Malware Analysis Report

2025-05-28 15:16

Sample ID 250514-a9en2stsex
Target 2025-05-14_3c325ce590daca460eddcd52111bcdb3_black-basta_mespinoza_ryuk
SHA256 9c03e81f071c3555ab0305859af158db266b42debbc44aa34f19150549ce8665
Tags
phorphiex defense_evasion discovery execution loader persistence spyware stealer trojan worm xmrig miner upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V16

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

9c03e81f071c3555ab0305859af158db266b42debbc44aa34f19150549ce8665

Threat Level: Known bad

The file 2025-05-14_3c325ce590daca460eddcd52111bcdb3_black-basta_mespinoza_ryuk was found to be: Known bad.

Malicious Activity Summary

phorphiex defense_evasion discovery execution loader persistence spyware stealer trojan worm xmrig miner upx

Phorphiex payload

Xmrig family

xmrig

Phorphiex family

Phorphiex, Phorpiex

XMRig Miner payload

Downloads MZ/PE file

Creates new service(s)

Stops running service(s)

Reads user/profile data of web browsers

Executes dropped EXE

Checks computer location settings

Adds Run key to start application

Suspicious use of SetThreadContext

UPX packed file

Drops file in Windows directory

Launches sc.exe

Unsigned PE

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Program crash

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-05-14 00:54

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2025-05-14 00:54

Reported

2025-05-14 00:56

Platform

win10v2004-20250502-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2025-05-14_3c325ce590daca460eddcd52111bcdb3_black-basta_mespinoza_ryuk.exe"

Signatures

Phorphiex family

phorphiex

Phorphiex payload

Description Indicator Process Target
N/A N/A N/A N/A

Phorphiex, Phorpiex

worm trojan loader phorphiex

Stops running service(s)

defense_evasion execution

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-343936533-1262634978-1863872812-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\459715806.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-343936533-1262634978-1863872812-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\1346313930.exe N/A

Reads user/profile data of web browsers

spyware stealer

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\syscrondvr.exe" C:\Users\Admin\AppData\Local\Temp\1398220970.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\1398220970.exe N/A
File opened for modification C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\1398220970.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.exe N/A
N/A N/A C:\Windows\system32\sc.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\9078.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1398220970.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\syscrondvr.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\164377174.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2014231258.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1132329768.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\459715806.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1346313930.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\459715806.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1346313930.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 464 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\2025-05-14_3c325ce590daca460eddcd52111bcdb3_black-basta_mespinoza_ryuk.exe C:\Users\Admin\AppData\Local\Temp\9078.exe
PID 464 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\2025-05-14_3c325ce590daca460eddcd52111bcdb3_black-basta_mespinoza_ryuk.exe C:\Users\Admin\AppData\Local\Temp\9078.exe
PID 464 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\2025-05-14_3c325ce590daca460eddcd52111bcdb3_black-basta_mespinoza_ryuk.exe C:\Users\Admin\AppData\Local\Temp\9078.exe
PID 2376 wrote to memory of 468 N/A C:\Users\Admin\AppData\Local\Temp\9078.exe C:\Users\Admin\AppData\Local\Temp\1398220970.exe
PID 2376 wrote to memory of 468 N/A C:\Users\Admin\AppData\Local\Temp\9078.exe C:\Users\Admin\AppData\Local\Temp\1398220970.exe
PID 2376 wrote to memory of 468 N/A C:\Users\Admin\AppData\Local\Temp\9078.exe C:\Users\Admin\AppData\Local\Temp\1398220970.exe
PID 468 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\1398220970.exe C:\Windows\syscrondvr.exe
PID 468 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\1398220970.exe C:\Windows\syscrondvr.exe
PID 468 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\1398220970.exe C:\Windows\syscrondvr.exe
PID 1432 wrote to memory of 2972 N/A C:\Windows\system32\cmd.exe C:\Windows\syscrondvr.exe
PID 1432 wrote to memory of 2972 N/A C:\Windows\system32\cmd.exe C:\Windows\syscrondvr.exe
PID 1432 wrote to memory of 2972 N/A C:\Windows\system32\cmd.exe C:\Windows\syscrondvr.exe
PID 2248 wrote to memory of 2620 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\459715806.exe
PID 2248 wrote to memory of 2620 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\459715806.exe
PID 2620 wrote to memory of 3384 N/A C:\Users\Admin\AppData\Local\Temp\459715806.exe C:\Windows\System32\cmd.exe
PID 2620 wrote to memory of 3384 N/A C:\Users\Admin\AppData\Local\Temp\459715806.exe C:\Windows\System32\cmd.exe
PID 3384 wrote to memory of 1356 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\sc.exe
PID 3384 wrote to memory of 1356 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\sc.exe
PID 3384 wrote to memory of 4476 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\reg.exe
PID 3384 wrote to memory of 4476 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\reg.exe
PID 2248 wrote to memory of 4788 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\164377174.exe
PID 2248 wrote to memory of 4788 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\164377174.exe
PID 2248 wrote to memory of 4788 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\164377174.exe
PID 2248 wrote to memory of 2332 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\2014231258.exe
PID 2248 wrote to memory of 2332 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\2014231258.exe
PID 2248 wrote to memory of 2332 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\2014231258.exe
PID 2248 wrote to memory of 1636 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\1132329768.exe
PID 2248 wrote to memory of 1636 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\1132329768.exe
PID 2248 wrote to memory of 1636 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\1132329768.exe
PID 2248 wrote to memory of 4316 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\1346313930.exe
PID 2248 wrote to memory of 4316 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\1346313930.exe
PID 4316 wrote to memory of 2404 N/A C:\Users\Admin\AppData\Local\Temp\1346313930.exe C:\Windows\System32\cmd.exe
PID 4316 wrote to memory of 2404 N/A C:\Users\Admin\AppData\Local\Temp\1346313930.exe C:\Windows\System32\cmd.exe
PID 2404 wrote to memory of 4476 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\sc.exe
PID 2404 wrote to memory of 4476 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\sc.exe
PID 2404 wrote to memory of 4464 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\reg.exe
PID 2404 wrote to memory of 4464 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\reg.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2025-05-14_3c325ce590daca460eddcd52111bcdb3_black-basta_mespinoza_ryuk.exe

"C:\Users\Admin\AppData\Local\Temp\2025-05-14_3c325ce590daca460eddcd52111bcdb3_black-basta_mespinoza_ryuk.exe"

C:\Users\Admin\AppData\Local\Temp\9078.exe

"C:\Users\Admin\AppData\Local\Temp\9078.exe"

C:\Users\Admin\AppData\Local\Temp\1398220970.exe

C:\Users\Admin\AppData\Local\Temp\1398220970.exe

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c C:\Windows\syscrondvr.exe

C:\Windows\syscrondvr.exe

C:\Windows\syscrondvr.exe

C:\Windows\syscrondvr.exe

C:\Windows\syscrondvr.exe

C:\Users\Admin\AppData\Local\Temp\459715806.exe

C:\Users\Admin\AppData\Local\Temp\459715806.exe

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /c sc delete "DrvTcfgsvc" & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\DrvTcfgsvc" /f

C:\Windows\system32\sc.exe

sc delete "DrvTcfgsvc"

C:\Windows\system32\reg.exe

reg delete "HKLM\SYSTEM\CurrentControlSet\Services\DrvTcfgsvc" /f

C:\Users\Admin\AppData\Local\Temp\164377174.exe

C:\Users\Admin\AppData\Local\Temp\164377174.exe

C:\Users\Admin\AppData\Local\Temp\2014231258.exe

C:\Users\Admin\AppData\Local\Temp\2014231258.exe

C:\Users\Admin\AppData\Local\Temp\1132329768.exe

C:\Users\Admin\AppData\Local\Temp\1132329768.exe

C:\Users\Admin\AppData\Local\Temp\1346313930.exe

C:\Users\Admin\AppData\Local\Temp\1346313930.exe

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /c sc delete "DrvCfgSvcs" & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\DrvCfgSvcs" /f

C:\Windows\system32\sc.exe

sc delete "DrvCfgSvcs"

C:\Windows\system32\reg.exe

reg delete "HKLM\SYSTEM\CurrentControlSet\Services\DrvCfgSvcs" /f

Network

Country Destination Domain Proto
UA 185.156.72.39:80 185.156.72.39 tcp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
GB 92.123.128.146:443 www.bing.com tcp
UA 185.156.72.39:80 185.156.72.39 tcp
UA 185.156.72.39:80 185.156.72.39 tcp
UA 185.156.72.39:80 185.156.72.39 tcp
UA 185.156.72.39:80 185.156.72.39 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
UA 185.156.72.39:80 185.156.72.39 tcp
UA 185.156.72.39:80 185.156.72.39 tcp
NL 45.141.233.6:80 45.141.233.6 tcp
US 8.8.8.8:53 c.pki.goog udp
DE 172.217.16.195:80 c.pki.goog tcp
US 8.8.8.8:53 www.update.microsoft.com udp
US 20.109.209.108:80 www.update.microsoft.com tcp
NL 45.141.233.6:80 45.141.233.6 tcp
IR 2.182.181.180:40500 udp
UZ 62.209.135.143:40500 tcp
IR 93.115.239.2:40500 udp
IR 5.219.230.137:40500 udp
RU 46.158.43.58:40500 udp
KZ 95.59.233.206:40500 udp
IR 37.254.8.156:40500 udp
PK 182.183.172.143:40500 tcp
IR 151.235.30.170:40500 udp
YE 109.74.33.252:40500 udp
US 8.8.8.8:53 www.update.microsoft.com udp
YE 81.91.25.2:40500 udp
UZ 94.230.229.172:40500 udp
RU 92.125.151.204:40500 tcp
MX 187.225.154.192:40500 udp
TJ 185.177.0.227:40500 udp
KZ 5.251.19.145:40500 udp
MX 189.164.211.54:40500 udp
VE 38.166.111.39:40500 udp
DZ 41.109.23.203:40500 tcp

Files

C:\Users\Admin\AppData\Local\Temp\9078.exe

MD5 0ec46393976eb51f307cc11d80bae845
SHA1 69d4cb168f3a1b97c37a0ba1519d0adb1ff7e245
SHA256 252171bdaa35d19f872c165e861b03d347a4afb85d7a03d02f8eae09d191038d
SHA512 803351760e3c422e4825103235e13085004b3418b483a2c646aafaef62b7212a1ba4ed28469134a236c5b6121e6a748ba958bbae2dbe4afe9f9f45704928d31f

C:\Users\Admin\AppData\Local\Temp\1398220970.exe

MD5 f30fdbf3448f67cbc3566f31729cb7a6
SHA1 fbf005c38f4a1c2e86817a2cb70406fc241f2c90
SHA256 81783b558904becc5b86553faba9525070de5f43339766eb1c025bcfbfe1eef8
SHA512 b428df2c8f8b4a002c8d7e1bfd9926e5cf95ee998688a2c360b8551e80be5bfbfa17ef210bea35f247da4a5c8a940fb5dba49f4786da9a74e5d001b771c8e9a8

C:\Users\Admin\AppData\Local\Temp\459715806.exe

MD5 c2252ee01d47f885c466fea46d77b337
SHA1 0e5e5e21dfdd47632831935e98d46fb4c4bf9168
SHA256 7563681ee1464143363b1b7b6d59cef4c2a3b9a431c94feae043465cc7d23be0
SHA512 8e0fdf90fc8c1c014b6c183dafa58ccf18251a3ea2e279c671a35ff702b60a5be3058c2eceac7a00e4b747796b1e1ed10a64abf95f26bd288980592db4e690d7

memory/2620-25-0x00000000009C0000-0x00000000009C6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\164377174.exe

MD5 c08cfa523c9377d3ae24fdb373b3ae13
SHA1 5289219770ad28b0fa4f0bdd91817f76bd6be222
SHA256 326c70a965d4e642275c26cd913e268b1db89edd59b31a86ee600a7a9c664eb0
SHA512 c91acd580ac832d5fed363a9a2b98b724a255d82e4fdda6eca62133feb5e60dd79a8caca36597a52bfbfa907a44208c48b15142e2e6020db219d14e970c3f57c

C:\Users\Admin\AppData\Local\Temp\2014231258.exe

MD5 680f371f2918acd9c01ebd9b2624e191
SHA1 2f6d2bc41d8ec3c2cdddeb894f8af082a51acfa9
SHA256 5cf738edd0028523f23a77d7dc02087e6f99cf1110f5b51766bf79f00bff6d09
SHA512 df251b794acf1ede346f0b01bca3fe576b0d36d127f33e4942e8093625a40d6b74ec26fc51111ebba705a1e9c37d923069de98d2658b416d1f7410846f873e40

C:\Users\Admin\AppData\Local\Temp\1132329768.exe

MD5 588e67994dd9e1084cbe989ee0d7eecd
SHA1 1a9e7f30d4b14b2054c6947ec7b25024dac5c50e
SHA256 d6a96251f4bd75df5e68bbc2ce0cea37e0c5fadf1bace5b035245832930a4d2c
SHA512 ad9f235b9c03c391d2cd10f1fc0d07d748b305a254dc310da0ad6e1b27160f65a811a1586a632c4f331c5660a2cb77dec8f06b163c6c226f6a2c39b0d13af25e

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\459715806.exe.log

MD5 fff5cbccb6b31b40f834b8f4778a779a
SHA1 899ed0377e89f1ed434cfeecc5bc0163ebdf0454
SHA256 b8f7e4ed81764db56b9c09050f68c5a26af78d8a5e2443e75e0e1aa7cd2ccd76
SHA512 1a188a14c667bc31d2651b220aa762be9cce4a75713217846fbe472a307c7bbc6e3c27617f75f489902a534d9184648d204d03ee956ac57b11aa90551248b8f9

C:\Users\Admin\AppData\Local\Temp\1346313930.exe

MD5 0cd27d2aa3bc58e4fc3c6639f4797e55
SHA1 1224947928cbdb0634d3aa7b374825552fe20fde
SHA256 559dfe706ff2f2ce820748d25a91173972c89f6bb9510fba52f40815f018621c
SHA512 9a595bfaa5ed85d895337a488969d75a00f33a6dd4e8759b95179428ea44922cccbef6189f08579ff806fe030e9833506c0aa8fedd1108622ffed3d0815d7d62

memory/4316-57-0x0000000000E50000-0x0000000000E56000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-05-14 00:54

Reported

2025-05-14 00:56

Platform

win11-20250502-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2025-05-14_3c325ce590daca460eddcd52111bcdb3_black-basta_mespinoza_ryuk.exe"

Signatures

Phorphiex family

phorphiex

Phorphiex payload

Description Indicator Process Target
N/A N/A N/A N/A

Phorphiex, Phorpiex

worm trojan loader phorphiex

Xmrig family

xmrig

xmrig

miner xmrig

XMRig Miner payload

miner
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Creates new service(s)

persistence execution

Stops running service(s)

defense_evasion execution

Reads user/profile data of web browsers

spyware stealer

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\syscrondvr.exe" C:\Users\Admin\AppData\Local\Temp\313946743.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 5576 set thread context of 3548 N/A C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe C:\Windows\system32\conhost.exe
PID 5576 set thread context of 5820 N/A C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe C:\Windows\system32\dwm.exe

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\313946743.exe N/A
File opened for modification C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\313946743.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.exe N/A
N/A N/A C:\Windows\system32\sc.exe N/A
N/A N/A C:\Windows\system32\sc.exe N/A
N/A N/A C:\Windows\system32\sc.exe N/A
N/A N/A C:\Windows\system32\sc.exe N/A
N/A N/A C:\Windows\system32\sc.exe N/A

Enumerates physical storage devices

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\2929416162.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2929416162.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\3116014267.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\58BF.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\313946743.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\syscrondvr.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\909024951.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\245601122.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\592830483.exe N/A
Token: SeLockMemoryPrivilege N/A C:\Windows\system32\dwm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1616 wrote to memory of 1112 N/A C:\Users\Admin\AppData\Local\Temp\2025-05-14_3c325ce590daca460eddcd52111bcdb3_black-basta_mespinoza_ryuk.exe C:\Users\Admin\AppData\Local\Temp\58BF.exe
PID 1616 wrote to memory of 1112 N/A C:\Users\Admin\AppData\Local\Temp\2025-05-14_3c325ce590daca460eddcd52111bcdb3_black-basta_mespinoza_ryuk.exe C:\Users\Admin\AppData\Local\Temp\58BF.exe
PID 1616 wrote to memory of 1112 N/A C:\Users\Admin\AppData\Local\Temp\2025-05-14_3c325ce590daca460eddcd52111bcdb3_black-basta_mespinoza_ryuk.exe C:\Users\Admin\AppData\Local\Temp\58BF.exe
PID 1112 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\58BF.exe C:\Users\Admin\AppData\Local\Temp\313946743.exe
PID 1112 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\58BF.exe C:\Users\Admin\AppData\Local\Temp\313946743.exe
PID 1112 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\58BF.exe C:\Users\Admin\AppData\Local\Temp\313946743.exe
PID 4888 wrote to memory of 4924 N/A C:\Users\Admin\AppData\Local\Temp\313946743.exe C:\Windows\syscrondvr.exe
PID 4888 wrote to memory of 4924 N/A C:\Users\Admin\AppData\Local\Temp\313946743.exe C:\Windows\syscrondvr.exe
PID 4888 wrote to memory of 4924 N/A C:\Users\Admin\AppData\Local\Temp\313946743.exe C:\Windows\syscrondvr.exe
PID 4960 wrote to memory of 2420 N/A C:\Windows\system32\cmd.exe C:\Windows\syscrondvr.exe
PID 4960 wrote to memory of 2420 N/A C:\Windows\system32\cmd.exe C:\Windows\syscrondvr.exe
PID 4960 wrote to memory of 2420 N/A C:\Windows\system32\cmd.exe C:\Windows\syscrondvr.exe
PID 4924 wrote to memory of 4860 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\245601122.exe
PID 4924 wrote to memory of 4860 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\245601122.exe
PID 4860 wrote to memory of 1268 N/A C:\Users\Admin\AppData\Local\Temp\245601122.exe C:\Windows\System32\cmd.exe
PID 4860 wrote to memory of 1268 N/A C:\Users\Admin\AppData\Local\Temp\245601122.exe C:\Windows\System32\cmd.exe
PID 1268 wrote to memory of 2640 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\sc.exe
PID 1268 wrote to memory of 2640 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\sc.exe
PID 1268 wrote to memory of 5356 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\reg.exe
PID 1268 wrote to memory of 5356 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\reg.exe
PID 4924 wrote to memory of 412 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\909024951.exe
PID 4924 wrote to memory of 412 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\909024951.exe
PID 4924 wrote to memory of 412 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\909024951.exe
PID 4924 wrote to memory of 4740 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\2929416162.exe
PID 4924 wrote to memory of 4740 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\2929416162.exe
PID 4924 wrote to memory of 4740 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\2929416162.exe
PID 4924 wrote to memory of 2088 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\3116014267.exe
PID 4924 wrote to memory of 2088 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\3116014267.exe
PID 4924 wrote to memory of 2088 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\3116014267.exe
PID 4924 wrote to memory of 4856 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\592830483.exe
PID 4924 wrote to memory of 4856 N/A C:\Windows\syscrondvr.exe C:\Users\Admin\AppData\Local\Temp\592830483.exe
PID 4856 wrote to memory of 3456 N/A C:\Users\Admin\AppData\Local\Temp\592830483.exe C:\Windows\System32\cmd.exe
PID 4856 wrote to memory of 3456 N/A C:\Users\Admin\AppData\Local\Temp\592830483.exe C:\Windows\System32\cmd.exe
PID 3456 wrote to memory of 3640 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\sc.exe
PID 3456 wrote to memory of 3640 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\sc.exe
PID 3456 wrote to memory of 2392 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\reg.exe
PID 3456 wrote to memory of 2392 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\reg.exe
PID 412 wrote to memory of 5372 N/A C:\Users\Admin\AppData\Local\Temp\909024951.exe C:\Users\Admin\AppData\Local\Temp\2630319144.exe
PID 412 wrote to memory of 5372 N/A C:\Users\Admin\AppData\Local\Temp\909024951.exe C:\Users\Admin\AppData\Local\Temp\2630319144.exe
PID 5576 wrote to memory of 3548 N/A C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe C:\Windows\system32\conhost.exe
PID 5576 wrote to memory of 3548 N/A C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe C:\Windows\system32\conhost.exe
PID 5576 wrote to memory of 3548 N/A C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe C:\Windows\system32\conhost.exe
PID 5576 wrote to memory of 3548 N/A C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe C:\Windows\system32\conhost.exe
PID 5576 wrote to memory of 3548 N/A C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe C:\Windows\system32\conhost.exe
PID 5576 wrote to memory of 3548 N/A C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe C:\Windows\system32\conhost.exe
PID 5576 wrote to memory of 3548 N/A C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe C:\Windows\system32\conhost.exe
PID 5576 wrote to memory of 3548 N/A C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe C:\Windows\system32\conhost.exe
PID 5576 wrote to memory of 3548 N/A C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe C:\Windows\system32\conhost.exe
PID 5576 wrote to memory of 5820 N/A C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe C:\Windows\system32\dwm.exe
PID 5576 wrote to memory of 5820 N/A C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe C:\Windows\system32\dwm.exe
PID 5576 wrote to memory of 5820 N/A C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe C:\Windows\system32\dwm.exe
PID 5576 wrote to memory of 5820 N/A C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe C:\Windows\system32\dwm.exe
PID 5576 wrote to memory of 5820 N/A C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe C:\Windows\system32\dwm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2025-05-14_3c325ce590daca460eddcd52111bcdb3_black-basta_mespinoza_ryuk.exe

"C:\Users\Admin\AppData\Local\Temp\2025-05-14_3c325ce590daca460eddcd52111bcdb3_black-basta_mespinoza_ryuk.exe"

C:\Users\Admin\AppData\Local\Temp\58BF.exe

"C:\Users\Admin\AppData\Local\Temp\58BF.exe"

C:\Users\Admin\AppData\Local\Temp\313946743.exe

C:\Users\Admin\AppData\Local\Temp\313946743.exe

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c C:\Windows\syscrondvr.exe

C:\Windows\syscrondvr.exe

C:\Windows\syscrondvr.exe

C:\Windows\syscrondvr.exe

C:\Windows\syscrondvr.exe

C:\Users\Admin\AppData\Local\Temp\245601122.exe

C:\Users\Admin\AppData\Local\Temp\245601122.exe

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /c sc delete "DrvTcfgsvc" & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\DrvTcfgsvc" /f

C:\Windows\system32\sc.exe

sc delete "DrvTcfgsvc"

C:\Windows\system32\reg.exe

reg delete "HKLM\SYSTEM\CurrentControlSet\Services\DrvTcfgsvc" /f

C:\Users\Admin\AppData\Local\Temp\909024951.exe

C:\Users\Admin\AppData\Local\Temp\909024951.exe

C:\Users\Admin\AppData\Local\Temp\2929416162.exe

C:\Users\Admin\AppData\Local\Temp\2929416162.exe

C:\Users\Admin\AppData\Local\Temp\3116014267.exe

C:\Users\Admin\AppData\Local\Temp\3116014267.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4740 -ip 4740

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 73752

C:\Users\Admin\AppData\Local\Temp\592830483.exe

C:\Users\Admin\AppData\Local\Temp\592830483.exe

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /c sc delete "DrvCfgSvcs" & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\DrvCfgSvcs" /f

C:\Windows\system32\sc.exe

sc delete "DrvCfgSvcs"

C:\Windows\system32\reg.exe

reg delete "HKLM\SYSTEM\CurrentControlSet\Services\DrvCfgSvcs" /f

C:\Users\Admin\AppData\Local\Temp\2630319144.exe

C:\Users\Admin\AppData\Local\Temp\2630319144.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe delete "MgrSrvdrvcs"

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe create "MgrSrvdrvcs" binpath= "C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe" start= "auto"

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe stop eventlog

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start "MgrSrvdrvcs"

C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe

C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe

C:\Windows\system32\conhost.exe

C:\Windows\system32\conhost.exe

C:\Windows\system32\dwm.exe

dwm.exe

Network

Country Destination Domain Proto
UA 185.156.72.39:80 185.156.72.39 tcp
UA 185.156.72.39:80 185.156.72.39 tcp
UA 185.156.72.39:80 185.156.72.39 tcp
UA 185.156.72.39:80 185.156.72.39 tcp
UA 185.156.72.39:80 185.156.72.39 tcp
UA 185.156.72.39:80 185.156.72.39 tcp
UA 185.156.72.39:80 185.156.72.39 tcp
NL 45.141.233.6:80 45.141.233.6 tcp
US 20.72.235.82:80 www.update.microsoft.com tcp
NL 45.141.233.6:80 45.141.233.6 tcp
IR 93.115.239.2:40500 udp
IR 5.239.152.246:40500 tcp
KZ 95.59.233.206:40500 udp
KZ 95.58.37.69:40500 udp
IN 59.91.192.126:40500 udp
SY 95.212.142.183:40500 udp
RU 82.204.215.94:40500 udp
UZ 89.249.62.7:40500 tcp
MX 187.234.179.35:40500 udp
KZ 2.133.97.45:40500 udp
IR 5.219.31.39:40500 udp
US 8.8.8.8:53 www.update.microsoft.com udp
CN 113.118.42.68:40500 udp
SY 82.137.239.235:40500 udp
RU 46.159.35.142:40500 tcp
UA 185.156.72.39:80 185.156.72.39 tcp
UZ 89.236.219.80:40500 udp
UA 185.156.72.39:5151 tcp
BO 200.87.26.234:40500 udp
YE 134.35.79.121:40500 udp
KZ 2.133.139.173:40500 udp
RU 188.17.69.62:40500 udp
IR 5.232.13.249:40500 tcp

Files

C:\Users\Admin\AppData\Local\Temp\58BF.exe

MD5 0ec46393976eb51f307cc11d80bae845
SHA1 69d4cb168f3a1b97c37a0ba1519d0adb1ff7e245
SHA256 252171bdaa35d19f872c165e861b03d347a4afb85d7a03d02f8eae09d191038d
SHA512 803351760e3c422e4825103235e13085004b3418b483a2c646aafaef62b7212a1ba4ed28469134a236c5b6121e6a748ba958bbae2dbe4afe9f9f45704928d31f

C:\Users\Admin\AppData\Local\Temp\313946743.exe

MD5 f30fdbf3448f67cbc3566f31729cb7a6
SHA1 fbf005c38f4a1c2e86817a2cb70406fc241f2c90
SHA256 81783b558904becc5b86553faba9525070de5f43339766eb1c025bcfbfe1eef8
SHA512 b428df2c8f8b4a002c8d7e1bfd9926e5cf95ee998688a2c360b8551e80be5bfbfa17ef210bea35f247da4a5c8a940fb5dba49f4786da9a74e5d001b771c8e9a8

C:\Users\Admin\AppData\Local\Temp\245601122.exe

MD5 c2252ee01d47f885c466fea46d77b337
SHA1 0e5e5e21dfdd47632831935e98d46fb4c4bf9168
SHA256 7563681ee1464143363b1b7b6d59cef4c2a3b9a431c94feae043465cc7d23be0
SHA512 8e0fdf90fc8c1c014b6c183dafa58ccf18251a3ea2e279c671a35ff702b60a5be3058c2eceac7a00e4b747796b1e1ed10a64abf95f26bd288980592db4e690d7

memory/4860-25-0x0000000000760000-0x0000000000766000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\909024951.exe

MD5 c08cfa523c9377d3ae24fdb373b3ae13
SHA1 5289219770ad28b0fa4f0bdd91817f76bd6be222
SHA256 326c70a965d4e642275c26cd913e268b1db89edd59b31a86ee600a7a9c664eb0
SHA512 c91acd580ac832d5fed363a9a2b98b724a255d82e4fdda6eca62133feb5e60dd79a8caca36597a52bfbfa907a44208c48b15142e2e6020db219d14e970c3f57c

C:\Users\Admin\AppData\Local\Temp\2929416162.exe

MD5 680f371f2918acd9c01ebd9b2624e191
SHA1 2f6d2bc41d8ec3c2cdddeb894f8af082a51acfa9
SHA256 5cf738edd0028523f23a77d7dc02087e6f99cf1110f5b51766bf79f00bff6d09
SHA512 df251b794acf1ede346f0b01bca3fe576b0d36d127f33e4942e8093625a40d6b74ec26fc51111ebba705a1e9c37d923069de98d2658b416d1f7410846f873e40

C:\Users\Admin\AppData\Local\Temp\3116014267.exe

MD5 588e67994dd9e1084cbe989ee0d7eecd
SHA1 1a9e7f30d4b14b2054c6947ec7b25024dac5c50e
SHA256 d6a96251f4bd75df5e68bbc2ce0cea37e0c5fadf1bace5b035245832930a4d2c
SHA512 ad9f235b9c03c391d2cd10f1fc0d07d748b305a254dc310da0ad6e1b27160f65a811a1586a632c4f331c5660a2cb77dec8f06b163c6c226f6a2c39b0d13af25e

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\245601122.exe.log

MD5 de75c43a265d0848584ae05945570edf
SHA1 69f95177914f8d8b2f278a91f585a0024b8dffd3
SHA256 d9bdf6a2bfdd9b2b5c8593de17ade3d8d317dad331aa6ca0da7483dd06db1140
SHA512 365f29c693dd7aa2ade092d765a96f20bf1f7fa93bca7f3b25aeddf5700817b9fd388e8f7d9f1b781c8a876739b06ad16d61e7ed08a1c85ac4be4686a38c63bc

C:\Users\Admin\AppData\Local\Temp\592830483.exe

MD5 0cd27d2aa3bc58e4fc3c6639f4797e55
SHA1 1224947928cbdb0634d3aa7b374825552fe20fde
SHA256 559dfe706ff2f2ce820748d25a91173972c89f6bb9510fba52f40815f018621c
SHA512 9a595bfaa5ed85d895337a488969d75a00f33a6dd4e8759b95179428ea44922cccbef6189f08579ff806fe030e9833506c0aa8fedd1108622ffed3d0815d7d62

memory/4856-57-0x0000000000220000-0x0000000000226000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\2630319144.exe

MD5 0000638ebbfe0d620abe6ca32abb1b58
SHA1 ae908681544765eb238e92b4ff7df26884692aa0
SHA256 267ec6176c1111d9ffcf32fcfa6aa65917e64d1556dcbbd8989ee6bbebc2e72f
SHA512 1522ed6c96d0a6699aaf5c1e6e3956742f26e8b46f2c795c0b6cfd3c02421aa6101134ded49c6b97e4085a789056cfb2d0fa09630c1c8796c7fc8d49aef66212

memory/3548-68-0x0000000140000000-0x000000014000D000-memory.dmp

memory/3548-71-0x0000000140000000-0x000000014000D000-memory.dmp

memory/5820-79-0x0000000140000000-0x0000000140835000-memory.dmp

memory/5820-82-0x0000014C3EDB0000-0x0000014C3EDD0000-memory.dmp

memory/5820-81-0x0000000140000000-0x0000000140835000-memory.dmp

memory/5820-83-0x0000000140000000-0x0000000140835000-memory.dmp

memory/5820-86-0x0000000140000000-0x0000000140835000-memory.dmp

memory/5820-87-0x0000000140000000-0x0000000140835000-memory.dmp

memory/5820-85-0x0000000140000000-0x0000000140835000-memory.dmp

memory/5820-84-0x0000000140000000-0x0000000140835000-memory.dmp

memory/5820-80-0x0000000140000000-0x0000000140835000-memory.dmp

memory/5820-78-0x0000000140000000-0x0000000140835000-memory.dmp

memory/5820-77-0x0000000140000000-0x0000000140835000-memory.dmp

memory/3548-76-0x0000000140000000-0x000000014000D000-memory.dmp

memory/5820-74-0x0000000140000000-0x0000000140835000-memory.dmp

memory/5820-75-0x0000000140000000-0x0000000140835000-memory.dmp

memory/3548-70-0x0000000140000000-0x000000014000D000-memory.dmp

memory/3548-69-0x0000000140000000-0x000000014000D000-memory.dmp

memory/3548-67-0x0000000140000000-0x000000014000D000-memory.dmp