f42ecfb82a13539ed2d6d1017b0885f03f544986da3133f92369e4e9800662fd

Analysis

max time kernel
144s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
23-04-2023 16:20

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General

Target

f42ecfb82a13539ed2d6d1017b0885f03f544986da3133f92369e4e9800662fd.exe
Size

704KB
MD5

ed6ef4beab143ce30821771511321c65
SHA1

614ada702ad18b3be33c439afda76a55492d1112
SHA256

f42ecfb82a13539ed2d6d1017b0885f03f544986da3133f92369e4e9800662fd
SHA512

cb46ac4992c1667e54a67d0becee7fe3e402599f36b5d14c987953c829e22974c544ef50db2ebdd23ee84ff3d09adb1fa3ba24e8a3b0544d456802605ebb392d
SSDEEP

12288:Ty90MEJtehqbG2pdwuj/DIN9gWF07RvWM3MKFwcmBl5wEOQDP3yi:Tyji9fwgbgXF04kMKucglKEOQD/yi

Score

10^/10

discovery evasion persistence spyware stealer trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr016437.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr016437.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr016437.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr016437.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr016437.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr016437.exe

Executes dropped EXE 4 IoCs

pid	Process
1516	un229952.exe
4676	pr016437.exe
4804	qu828024.exe
2348	si050968.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pr016437.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr016437.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	f42ecfb82a13539ed2d6d1017b0885f03f544986da3133f92369e4e9800662fd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	f42ecfb82a13539ed2d6d1017b0885f03f544986da3133f92369e4e9800662fd.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un229952.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	un229952.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2868	sc.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
388	4676	WerFault.exe	84
3860	4804	WerFault.exe	90

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4676	pr016437.exe
4676	pr016437.exe
4804	qu828024.exe
4804	qu828024.exe
2348	si050968.exe
2348	si050968.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4676	pr016437.exe
Token: SeDebugPrivilege	4804	qu828024.exe
Token: SeDebugPrivilege	2348	si050968.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 644 wrote to memory of 1516	644	f42ecfb82a13539ed2d6d1017b0885f03f544986da3133f92369e4e9800662fd.exe	83
PID 644 wrote to memory of 1516	644	f42ecfb82a13539ed2d6d1017b0885f03f544986da3133f92369e4e9800662fd.exe	83
PID 644 wrote to memory of 1516	644	f42ecfb82a13539ed2d6d1017b0885f03f544986da3133f92369e4e9800662fd.exe	83
PID 1516 wrote to memory of 4676	1516	un229952.exe	84
PID 1516 wrote to memory of 4676	1516	un229952.exe	84
PID 1516 wrote to memory of 4676	1516	un229952.exe	84
PID 1516 wrote to memory of 4804	1516	un229952.exe	90
PID 1516 wrote to memory of 4804	1516	un229952.exe	90
PID 1516 wrote to memory of 4804	1516	un229952.exe	90
PID 644 wrote to memory of 2348	644	f42ecfb82a13539ed2d6d1017b0885f03f544986da3133f92369e4e9800662fd.exe	94
PID 644 wrote to memory of 2348	644	f42ecfb82a13539ed2d6d1017b0885f03f544986da3133f92369e4e9800662fd.exe	94
PID 644 wrote to memory of 2348	644	f42ecfb82a13539ed2d6d1017b0885f03f544986da3133f92369e4e9800662fd.exe	94

C:\Users\Admin\AppData\Local\Temp\f42ecfb82a13539ed2d6d1017b0885f03f544986da3133f92369e4e9800662fd.exe
"C:\Users\Admin\AppData\Local\Temp\f42ecfb82a13539ed2d6d1017b0885f03f544986da3133f92369e4e9800662fd.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:644
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un229952.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un229952.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1516
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr016437.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr016437.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4676
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 1080
      4⤵
      Program crash
      PID:388
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu828024.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu828024.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4804
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 1316
      4⤵
      Program crash
      PID:3860
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si050968.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si050968.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4676 -ip 4676
1⤵
PID:4596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4804 -ip 4804
1⤵
PID:1956

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2868

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si050968.exe

Filesize
136KB

MD5
8c80b06d843bd6a7599a5be2075d9a55

SHA1
caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

SHA256
e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

SHA512
cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si050968.exe

Filesize
136KB

MD5
8c80b06d843bd6a7599a5be2075d9a55

SHA1
caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

SHA256
e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

SHA512
cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un229952.exe

Filesize
551KB

MD5
cb9da9367cfc9e0003e864e199ae84f5

SHA1
c4975737205d955a979d8c0b143cd9f122c94513

SHA256
ce905084cf1e90d68b3196038ce64beb6900af6e6f3a07b4d3c68c5505fcdc14

SHA512
b5bbe1c555bb159c7f747646ef2686c5300e6dfba6fb99103b3848bf60cbbdf96342cd39bfbab2cdde6a40a53511f455d243c778f61a326bcd9923cbfd5890cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un229952.exe

Filesize
551KB

MD5
cb9da9367cfc9e0003e864e199ae84f5

SHA1
c4975737205d955a979d8c0b143cd9f122c94513

SHA256
ce905084cf1e90d68b3196038ce64beb6900af6e6f3a07b4d3c68c5505fcdc14

SHA512
b5bbe1c555bb159c7f747646ef2686c5300e6dfba6fb99103b3848bf60cbbdf96342cd39bfbab2cdde6a40a53511f455d243c778f61a326bcd9923cbfd5890cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr016437.exe

Filesize
278KB

MD5
987a04c6658f6c1c01d9c4a22bf6135f

SHA1
07ee388e4531bda248d06af670358c551758d4a7

SHA256
5a9e975f173ef96615fdab5254bc1e8e2f3a6b13c6c44a26dca047eed388b5ac

SHA512
baf3743b23f46b35babdff2d8d32ca259550455115398be3bc2a0fb6bf6acf3264d66113ee98a2b2617c4bcf7d09ff7ae057c4c956521294569144ec5268f12d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr016437.exe

Filesize
278KB

MD5
987a04c6658f6c1c01d9c4a22bf6135f

SHA1
07ee388e4531bda248d06af670358c551758d4a7

SHA256
5a9e975f173ef96615fdab5254bc1e8e2f3a6b13c6c44a26dca047eed388b5ac

SHA512
baf3743b23f46b35babdff2d8d32ca259550455115398be3bc2a0fb6bf6acf3264d66113ee98a2b2617c4bcf7d09ff7ae057c4c956521294569144ec5268f12d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu828024.exe

Filesize
359KB

MD5
3139f76fa62a868f102d5232f5c916d4

SHA1
e8906fd6839fcbe4da88ea5738e02495c35fa286

SHA256
3f43cf21cce10c5045fb40914896ed114905ccd9f563ae565528cf64dcee0f45

SHA512
4eda2a7ff912fbfe001519f36bdd771dfda43049984f419998e298644691c52f3e0c2adeb09240f6d5e1626c391b14a67000a6a1e3d1c3709435e9de3ea04d94

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu828024.exe

Filesize
359KB

MD5
3139f76fa62a868f102d5232f5c916d4

SHA1
e8906fd6839fcbe4da88ea5738e02495c35fa286

SHA256
3f43cf21cce10c5045fb40914896ed114905ccd9f563ae565528cf64dcee0f45

SHA512
4eda2a7ff912fbfe001519f36bdd771dfda43049984f419998e298644691c52f3e0c2adeb09240f6d5e1626c391b14a67000a6a1e3d1c3709435e9de3ea04d94

Download Submit
memory/2348-1008-0x0000000000460000-0x0000000000488000-memory.dmp

Filesize
160KB

Download
memory/2348-1009-0x0000000007240000-0x0000000007250000-memory.dmp

Filesize
64KB

Download
memory/4676-158-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/4676-172-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/4676-151-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/4676-152-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/4676-154-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/4676-156-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/4676-149-0x0000000007500000-0x0000000007510000-memory.dmp

Filesize
64KB

Download
memory/4676-160-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/4676-162-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/4676-164-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/4676-166-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/4676-168-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/4676-170-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/4676-150-0x0000000007510000-0x0000000007AB4000-memory.dmp

Filesize
5.6MB

Download
memory/4676-174-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/4676-176-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/4676-178-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/4676-179-0x0000000007500000-0x0000000007510000-memory.dmp

Filesize
64KB

Download
memory/4676-180-0x0000000007500000-0x0000000007510000-memory.dmp

Filesize
64KB

Download
memory/4676-181-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/4676-182-0x0000000007500000-0x0000000007510000-memory.dmp

Filesize
64KB

Download
memory/4676-184-0x0000000007500000-0x0000000007510000-memory.dmp

Filesize
64KB

Download
memory/4676-185-0x0000000007500000-0x0000000007510000-memory.dmp

Filesize
64KB

Download
memory/4676-186-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/4676-148-0x0000000002C80000-0x0000000002CAD000-memory.dmp

Filesize
180KB

Download
memory/4804-194-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/4804-270-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4804-196-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/4804-198-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/4804-200-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/4804-202-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/4804-204-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/4804-206-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/4804-208-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/4804-210-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/4804-212-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/4804-214-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/4804-216-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/4804-218-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/4804-220-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/4804-222-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/4804-224-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/4804-266-0x0000000002BD0000-0x0000000002C16000-memory.dmp

Filesize
280KB

Download
memory/4804-269-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4804-192-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/4804-267-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4804-987-0x0000000009C70000-0x000000000A288000-memory.dmp

Filesize
6.1MB

Download
memory/4804-988-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/4804-989-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/4804-990-0x000000000A460000-0x000000000A49C000-memory.dmp

Filesize
240KB

Download
memory/4804-991-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4804-992-0x000000000A760000-0x000000000A7C6000-memory.dmp

Filesize
408KB

Download
memory/4804-993-0x000000000AE20000-0x000000000AEB2000-memory.dmp

Filesize
584KB

Download
memory/4804-995-0x000000000AFF0000-0x000000000B040000-memory.dmp

Filesize
320KB

Download
memory/4804-996-0x000000000B040000-0x000000000B0B6000-memory.dmp

Filesize
472KB

Download
memory/4804-997-0x000000000B0F0000-0x000000000B10E000-memory.dmp

Filesize
120KB

Download
memory/4804-998-0x000000000B210000-0x000000000B3D2000-memory.dmp

Filesize
1.8MB

Download
memory/4804-999-0x000000000B5E0000-0x000000000BB0C000-memory.dmp

Filesize
5.2MB

Download
memory/4804-191-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/4804-1002-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4804-1001-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4804-1003-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download