Malware Analysis Report

2024-11-13 16:31

Sample ID 240510-leldwsac42
Target 06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e
SHA256 06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e
Tags
stealc zgrat discovery rat spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e

Threat Level: Known bad

The file 06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e was found to be: Known bad.

Malicious Activity Summary

stealc zgrat discovery rat spyware stealer

Stealc

Detect ZGRat V1

ZGRat

Downloads MZ/PE file

Executes dropped EXE

Checks computer location settings

Loads dropped DLL

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Checks installed software on the system

Accesses cryptocurrency files/wallets, possible credential harvesting

Unsigned PE

Enumerates physical storage devices

Program crash

Checks processor information in registry

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Checks SCSI registry key(s)

Suspicious use of SendNotifyMessage

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-10 09:26

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-10 09:26

Reported

2024-05-10 09:29

Platform

win10v2004-20240508-en

Max time kernel

141s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e.exe"

Signatures

Detect ZGRat V1

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

Stealc

stealer stealc

ZGRat

rat zgrat

Downloads MZ/PE file

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\u2u8.1.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u2u8.1.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe N/A

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Enumerates physical storage devices

Checks SCSI registry key(s)

Description Indicator Process Target
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u2u8.1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u2u8.1.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u2u8.1.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3680 wrote to memory of 1064 N/A C:\Users\Admin\AppData\Local\Temp\06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e.exe C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe
PID 3680 wrote to memory of 1064 N/A C:\Users\Admin\AppData\Local\Temp\06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e.exe C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe
PID 3680 wrote to memory of 1064 N/A C:\Users\Admin\AppData\Local\Temp\06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e.exe C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe
PID 3680 wrote to memory of 4116 N/A C:\Users\Admin\AppData\Local\Temp\06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e.exe C:\Users\Admin\AppData\Local\Temp\u2u8.1.exe
PID 3680 wrote to memory of 4116 N/A C:\Users\Admin\AppData\Local\Temp\06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e.exe C:\Users\Admin\AppData\Local\Temp\u2u8.1.exe
PID 3680 wrote to memory of 4116 N/A C:\Users\Admin\AppData\Local\Temp\06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e.exe C:\Users\Admin\AppData\Local\Temp\u2u8.1.exe
PID 4116 wrote to memory of 1048 N/A C:\Users\Admin\AppData\Local\Temp\u2u8.1.exe C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 4116 wrote to memory of 1048 N/A C:\Users\Admin\AppData\Local\Temp\u2u8.1.exe C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Processes

C:\Users\Admin\AppData\Local\Temp\06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e.exe

"C:\Users\Admin\AppData\Local\Temp\06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=1960,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4268 /prefetch:8

C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe

"C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe"

C:\Users\Admin\AppData\Local\Temp\u2u8.1.exe

"C:\Users\Admin\AppData\Local\Temp\u2u8.1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3680 -ip 3680

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 1148

C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=3536,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=3540 /prefetch:3

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1064 -ip 1064

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1064 -s 2372

Network

Country Destination Domain Proto
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
BE 2.17.107.123:443 www.bing.com tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 123.107.17.2.in-addr.arpa udp
DE 185.172.128.90:80 185.172.128.90 tcp
DE 185.172.128.228:80 185.172.128.228 tcp
US 8.8.8.8:53 90.128.172.185.in-addr.arpa udp
DE 185.172.128.59:80 185.172.128.59 tcp
US 8.8.8.8:53 228.128.172.185.in-addr.arpa udp
DE 185.172.128.228:80 185.172.128.228 tcp
US 8.8.8.8:53 59.128.172.185.in-addr.arpa udp
US 8.8.8.8:53 svc.iolo.com udp
US 20.157.87.45:80 svc.iolo.com tcp
US 8.8.8.8:53 45.87.157.20.in-addr.arpa udp
US 8.8.8.8:53 download.iolo.net udp
FR 143.244.56.50:443 download.iolo.net tcp
US 8.8.8.8:53 50.56.244.143.in-addr.arpa udp
DE 185.172.128.150:80 185.172.128.150 tcp
US 8.8.8.8:53 150.128.172.185.in-addr.arpa udp
US 20.157.87.45:80 svc.iolo.com tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 142.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 westus2-2.in.applicationinsights.azure.com udp
US 20.9.155.150:443 westus2-2.in.applicationinsights.azure.com tcp
US 8.8.8.8:53 150.155.9.20.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 88.65.42.20.in-addr.arpa udp

Files

memory/3680-3-0x0000000002660000-0x00000000026CC000-memory.dmp

memory/3680-4-0x0000000000400000-0x000000000046F000-memory.dmp

memory/3680-2-0x00000000026F0000-0x00000000027F0000-memory.dmp

memory/3680-1-0x0000000000400000-0x0000000002599000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\u2u8.0.exe

MD5 cb0f143b280b0c05a99a0f3e8738b677
SHA1 1bccf20abd6596cd529764d64de49246478423a5
SHA256 d8a59077be36b67679feb9e8f1df536378f2caf9be5e0d8abad95453d8589c79
SHA512 a57a0313ecd220540153fad20b96fb8ae61f62cb34fa9c35b4a93df693bf9fc8f55c7e50342603e86ece4ceae68ac86f1cadb61754bd787cf3b32aa085cd867b

C:\Users\Admin\AppData\Local\Temp\u2u8.1.exe

MD5 397926927bca55be4a77839b1c44de6e
SHA1 e10f3434ef3021c399dbba047832f02b3c898dbd
SHA256 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512 cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

memory/3680-29-0x0000000000400000-0x0000000002599000-memory.dmp

memory/3680-30-0x0000000000400000-0x000000000046F000-memory.dmp

memory/1064-50-0x0000000000400000-0x0000000002575000-memory.dmp

memory/4116-62-0x0000000000400000-0x00000000008AD000-memory.dmp

memory/1048-63-0x00000158B56C0000-0x00000158B8EF4000-memory.dmp

memory/1064-64-0x0000000061E00000-0x0000000061EF3000-memory.dmp

memory/1048-87-0x00000158D5040000-0x00000158D514A000-memory.dmp

memory/1048-89-0x00000158BACC0000-0x00000158BACCC000-memory.dmp

memory/1048-88-0x00000158BACA0000-0x00000158BACB0000-memory.dmp

memory/1048-90-0x00000158BACB0000-0x00000158BACC4000-memory.dmp

memory/1048-91-0x00000158D5190000-0x00000158D51B4000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports

MD5 d751713988987e9331980363e24189ce
SHA1 97d170e1550eee4afc0af065b78cda302a97674c
SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

memory/1048-108-0x00000158BAC40000-0x00000158BAC4A000-memory.dmp

memory/1048-109-0x00000158D5300000-0x00000158D532A000-memory.dmp

memory/1048-110-0x00000158D5330000-0x00000158D53E2000-memory.dmp

memory/1048-111-0x00000158D5440000-0x00000158D5490000-memory.dmp

memory/1048-112-0x00000158D5490000-0x00000158D54B2000-memory.dmp

memory/1048-116-0x00000158BAC50000-0x00000158BAC5A000-memory.dmp

memory/1048-120-0x00000158D54C0000-0x00000158D57C0000-memory.dmp

memory/1048-128-0x00000158D9EE0000-0x00000158D9EE8000-memory.dmp

memory/1048-129-0x00000158D9820000-0x00000158D9858000-memory.dmp

memory/1048-130-0x00000158D97F0000-0x00000158D97FE000-memory.dmp

memory/1048-131-0x00000158D9810000-0x00000158D9818000-memory.dmp

memory/1048-132-0x00000158DA700000-0x00000158DA70A000-memory.dmp

memory/1048-134-0x00000158DAA10000-0x00000158DAA32000-memory.dmp

memory/1048-133-0x00000158DA9B0000-0x00000158DAA12000-memory.dmp

memory/1048-135-0x00000158DAF60000-0x00000158DB488000-memory.dmp

memory/1048-138-0x00000158D57C0000-0x00000158D57CC000-memory.dmp

memory/1064-142-0x0000000000400000-0x0000000002575000-memory.dmp

C:\ProgramData\mozglue.dll

MD5 c8fd9be83bc728cc04beffafc2907fe9
SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

C:\ProgramData\nss3.dll

MD5 1cc453cdf74f31e4d913ff9c10acdde2
SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

memory/1048-160-0x00000158DA720000-0x00000158DA796000-memory.dmp

memory/1048-168-0x00000158D5A80000-0x00000158D5A9E000-memory.dmp

C:\ProgramData\Are.docx

MD5 a33e5b189842c5867f46566bdbf7a095
SHA1 e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA256 5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512 f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

memory/1064-176-0x0000000000400000-0x0000000002575000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries

MD5 20d4b8fa017a12a108c87f540836e250
SHA1 1ac617fac131262b6d3ce1f52f5907e31d5f6f00
SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
SHA512 507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-10 09:26

Reported

2024-05-10 09:29

Platform

win11-20240508-en

Max time kernel

128s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e.exe"

Signatures

Detect ZGRat V1

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

Stealc

stealer stealc

ZGRat

rat zgrat

Downloads MZ/PE file

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u138.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u138.1.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u138.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u138.0.exe N/A

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Enumerates physical storage devices

Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u138.1.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u138.1.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u138.1.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\u138.0.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\u138.0.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u138.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u138.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1412 wrote to memory of 3148 N/A C:\Users\Admin\AppData\Local\Temp\06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e.exe C:\Users\Admin\AppData\Local\Temp\u138.0.exe
PID 1412 wrote to memory of 3148 N/A C:\Users\Admin\AppData\Local\Temp\06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e.exe C:\Users\Admin\AppData\Local\Temp\u138.0.exe
PID 1412 wrote to memory of 3148 N/A C:\Users\Admin\AppData\Local\Temp\06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e.exe C:\Users\Admin\AppData\Local\Temp\u138.0.exe
PID 1412 wrote to memory of 3864 N/A C:\Users\Admin\AppData\Local\Temp\06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e.exe C:\Users\Admin\AppData\Local\Temp\u138.1.exe
PID 1412 wrote to memory of 3864 N/A C:\Users\Admin\AppData\Local\Temp\06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e.exe C:\Users\Admin\AppData\Local\Temp\u138.1.exe
PID 1412 wrote to memory of 3864 N/A C:\Users\Admin\AppData\Local\Temp\06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e.exe C:\Users\Admin\AppData\Local\Temp\u138.1.exe
PID 3864 wrote to memory of 2360 N/A C:\Users\Admin\AppData\Local\Temp\u138.1.exe C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 3864 wrote to memory of 2360 N/A C:\Users\Admin\AppData\Local\Temp\u138.1.exe C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Processes

C:\Users\Admin\AppData\Local\Temp\06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e.exe

"C:\Users\Admin\AppData\Local\Temp\06205430320e429b6f97a0b2c068f937c32ea25f56844995f4352b05d737022e.exe"

C:\Users\Admin\AppData\Local\Temp\u138.0.exe

"C:\Users\Admin\AppData\Local\Temp\u138.0.exe"

C:\Users\Admin\AppData\Local\Temp\u138.1.exe

"C:\Users\Admin\AppData\Local\Temp\u138.1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1412 -ip 1412

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1412 -s 1556

C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3148 -ip 3148

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 2052

Network

Country Destination Domain Proto
DE 185.172.128.90:80 185.172.128.90 tcp
DE 185.172.128.228:80 185.172.128.228 tcp
DE 185.172.128.59:80 185.172.128.59 tcp
US 8.8.8.8:53 90.128.172.185.in-addr.arpa udp
US 8.8.8.8:53 228.128.172.185.in-addr.arpa udp
US 8.8.8.8:53 59.128.172.185.in-addr.arpa udp
DE 185.172.128.228:80 185.172.128.228 tcp
US 20.157.87.45:80 svc.iolo.com tcp
DE 185.172.128.150:80 185.172.128.150 tcp
FR 143.244.56.49:443 download.iolo.net tcp
US 20.157.87.45:80 svc.iolo.com tcp
US 20.9.155.145:443 westus2-2.in.applicationinsights.azure.com tcp

Files

memory/1412-1-0x0000000002820000-0x0000000002920000-memory.dmp

memory/1412-2-0x00000000042C0000-0x000000000432C000-memory.dmp

memory/1412-3-0x0000000000400000-0x000000000046F000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\u138.0.exe

MD5 cb0f143b280b0c05a99a0f3e8738b677
SHA1 1bccf20abd6596cd529764d64de49246478423a5
SHA256 d8a59077be36b67679feb9e8f1df536378f2caf9be5e0d8abad95453d8589c79
SHA512 a57a0313ecd220540153fad20b96fb8ae61f62cb34fa9c35b4a93df693bf9fc8f55c7e50342603e86ece4ceae68ac86f1cadb61754bd787cf3b32aa085cd867b

C:\Users\Admin\AppData\Local\Temp\u138.1.exe

MD5 397926927bca55be4a77839b1c44de6e
SHA1 e10f3434ef3021c399dbba047832f02b3c898dbd
SHA256 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512 cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

memory/1412-27-0x00000000042C0000-0x000000000432C000-memory.dmp

memory/1412-28-0x0000000000400000-0x000000000046F000-memory.dmp

memory/1412-26-0x0000000000400000-0x0000000002599000-memory.dmp

memory/3148-34-0x0000000061E00000-0x0000000061EF3000-memory.dmp

C:\ProgramData\nss3.dll

MD5 1cc453cdf74f31e4d913ff9c10acdde2
SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

C:\ProgramData\mozglue.dll

MD5 c8fd9be83bc728cc04beffafc2907fe9
SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

memory/3148-114-0x0000000000400000-0x0000000002575000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt

MD5 739365d1e6e6489fd2107a2333a2b1ab
SHA1 1e926224741429705217919cc2e16bb3cfbf9598
SHA256 a0816608786548ac584965e09ad48e8bfbba0c5e93f442bed39bc16978f0a953
SHA512 393645c3d0ef47145ca823ef6042ec9f0a2971ce5fdf73328cde4b868e5b59a05edeba6bbb1957d80da1b0122250b8b013604571e8c876ec921b5b96c4b7a73d

memory/3864-130-0x0000000000400000-0x00000000008AD000-memory.dmp

C:\ProgramData\Are.docx

MD5 a33e5b189842c5867f46566bdbf7a095
SHA1 e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA256 5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512 f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

memory/3864-135-0x0000000000400000-0x00000000008AD000-memory.dmp

memory/2360-137-0x00000223DAAB0000-0x00000223DE2E4000-memory.dmp

memory/2360-138-0x00000223F8A40000-0x00000223F8B4A000-memory.dmp

memory/2360-139-0x00000223DE790000-0x00000223DE7A0000-memory.dmp

memory/2360-140-0x00000223E0110000-0x00000223E011C000-memory.dmp

memory/2360-142-0x00000223DE7B0000-0x00000223DE7C4000-memory.dmp

memory/2360-143-0x00000223F8A00000-0x00000223F8A24000-memory.dmp

memory/3148-141-0x0000000000400000-0x0000000002575000-memory.dmp

memory/2360-144-0x00000223F8CE0000-0x00000223F8CEA000-memory.dmp

memory/2360-145-0x00000223F8D30000-0x00000223F8D5A000-memory.dmp

memory/2360-146-0x00000223F8D60000-0x00000223F8E12000-memory.dmp

memory/2360-147-0x00000223F8E60000-0x00000223F8EB0000-memory.dmp

memory/2360-148-0x00000223F8E10000-0x00000223F8E32000-memory.dmp

memory/2360-149-0x00000223E00F0000-0x00000223E00FA000-memory.dmp

memory/2360-153-0x00000223F8EB0000-0x00000223F91B0000-memory.dmp

memory/2360-155-0x00000223FD900000-0x00000223FD908000-memory.dmp

memory/2360-157-0x00000223FD210000-0x00000223FD21E000-memory.dmp

memory/2360-156-0x00000223FD240000-0x00000223FD278000-memory.dmp

memory/2360-158-0x00000223FD230000-0x00000223FD238000-memory.dmp

memory/2360-161-0x00000223FDC30000-0x00000223FDC52000-memory.dmp

memory/2360-160-0x00000223FDBD0000-0x00000223FDC32000-memory.dmp

memory/2360-159-0x00000223FDBB0000-0x00000223FDBBA000-memory.dmp

memory/2360-162-0x00000223FE180000-0x00000223FE6A8000-memory.dmp

memory/2360-165-0x00000223FD930000-0x00000223FD93C000-memory.dmp

memory/2360-166-0x00000223FDA10000-0x00000223FDA86000-memory.dmp

memory/2360-167-0x00000223FD970000-0x00000223FD98E000-memory.dmp