ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2

General

Target

ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.exe
Size

612KB
MD5

e0e44b630069919b9adf5b6eaf95067c
SHA1

e35f6ff213917dc3b201196c7a07246fb1cb30ca
SHA256

ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2
SHA512

810c751e7eb17adfa072a5f1eb4a25633784eb54cdbb4b0d1bc50a1d1f9f78c0779b106cdf44dba32db93c557f79a4b77830f9248ce648ebbeb6e193235eebb7
SSDEEP

12288:hy90CWZBD6mUGsE2a/6qgxawZpJLwq2c7E2APbRS:hy3W/L2a/62KpJMaAPbRS

Score

10^/10

evasion persistence 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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	39728528.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	39728528.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	39728528.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	39728528.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	39728528.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	39728528.exe

Executes dropped EXE 2 IoCs

pid	Process
4820	st496071.exe
3640	39728528.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	39728528.exe

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	ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.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\\\""	ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st496071.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\\\""	st496071.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3640	39728528.exe
3640	39728528.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3640	39728528.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 4820	1388	ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.exe	84
PID 1388 wrote to memory of 4820	1388	ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.exe	84
PID 1388 wrote to memory of 4820	1388	ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.exe	84
PID 4820 wrote to memory of 3640	4820	st496071.exe	85
PID 4820 wrote to memory of 3640	4820	st496071.exe	85

C:\Users\Admin\AppData\Local\Temp\ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.exe
"C:\Users\Admin\AppData\Local\Temp\ca0159880946930876b67a710d1874a42d22f06b6a249d1401903c60e45bd4a2.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st496071.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st496071.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4820
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\39728528.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\39728528.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3640

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st496071.exe

Filesize
457KB

MD5
fb797ba938b6a0c45fdd240ed58b3d8b

SHA1
816bd1de2f596f4f73ba0e4a00b9d68d8a36873f

SHA256
41131c7ee1910bbbd5574f608b8596493277db1b1ef0f76e35374b1d1329b320

SHA512
8be690eddf925bbc303e01ee58ab03c642bfafbe36fd545754f10efed7ee3cecfb51303529674e0f567b478f06e7fd3f2dbe8e821c333e1d0f39076f1b0252b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st496071.exe

Filesize
457KB

MD5
fb797ba938b6a0c45fdd240ed58b3d8b

SHA1
816bd1de2f596f4f73ba0e4a00b9d68d8a36873f

SHA256
41131c7ee1910bbbd5574f608b8596493277db1b1ef0f76e35374b1d1329b320

SHA512
8be690eddf925bbc303e01ee58ab03c642bfafbe36fd545754f10efed7ee3cecfb51303529674e0f567b478f06e7fd3f2dbe8e821c333e1d0f39076f1b0252b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\39728528.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\39728528.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/3640-147-0x0000000000F50000-0x0000000000F5A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads