1ffa8b06cb779360f8c42ccd4527ae3076d25d11b3a90976f04ea430173e9b85

Analysis

max time kernel
359s
max time network
365s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/02/2025, 12:54

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General

Target
installer.exe
Size 4.0MB
Sample250207-p5qcbasper
SHA256 1ffa8b06cb779360f8c42ccd4527ae3076d25d11b3a90976f04ea430173e9b85
MD5 ea3874838d38c5e9ee97748af1d561cb
SHA1 18cd397a8f1a29585ac2c928fc7da346dae68e91
SHA512 5f438ab1aeb39dbbb61a825cc6dab21f7420d56c593c80dd4919e9f19bb82aed6856db5b2997bfc0e91249935d1a347d9b0a8a7563ab27cdfeec00d8c69829c1
SSDEEP 49152:aR/KpmZubwf2S8W2ILeWl+C1p9jWy5Snd0eigX+lluBLflz0Lk/rfSxnN3Tz64IB:8/jeYLP1Sy5E0Yplz0Lk/INXUraBA/h
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery execution

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1984	Autoit3.exe

Loads dropped DLL 1 IoCs

pid	Process
1904	installer.exe

Command and Scripting Interpreter: AutoIT 1 TTPs 1 IoCs

Using AutoIT for possible automate script.

execution

AutoHotKey & AutoIT

T1059.010

pid	Process
1984	Autoit3.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Autoit3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMIC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	installer.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Autoit3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Autoit3.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1984	Autoit3.exe

Suspicious use of AdjustPrivilegeToken 40 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2820	WMIC.exe
Token: SeSecurityPrivilege	2820	WMIC.exe
Token: SeTakeOwnershipPrivilege	2820	WMIC.exe
Token: SeLoadDriverPrivilege	2820	WMIC.exe
Token: SeSystemProfilePrivilege	2820	WMIC.exe
Token: SeSystemtimePrivilege	2820	WMIC.exe
Token: SeProfSingleProcessPrivilege	2820	WMIC.exe
Token: SeIncBasePriorityPrivilege	2820	WMIC.exe
Token: SeCreatePagefilePrivilege	2820	WMIC.exe
Token: SeBackupPrivilege	2820	WMIC.exe
Token: SeRestorePrivilege	2820	WMIC.exe
Token: SeShutdownPrivilege	2820	WMIC.exe
Token: SeDebugPrivilege	2820	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2820	WMIC.exe
Token: SeRemoteShutdownPrivilege	2820	WMIC.exe
Token: SeUndockPrivilege	2820	WMIC.exe
Token: SeManageVolumePrivilege	2820	WMIC.exe
Token: 33	2820	WMIC.exe
Token: 34	2820	WMIC.exe
Token: 35	2820	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2820	WMIC.exe
Token: SeSecurityPrivilege	2820	WMIC.exe
Token: SeTakeOwnershipPrivilege	2820	WMIC.exe
Token: SeLoadDriverPrivilege	2820	WMIC.exe
Token: SeSystemProfilePrivilege	2820	WMIC.exe
Token: SeSystemtimePrivilege	2820	WMIC.exe
Token: SeProfSingleProcessPrivilege	2820	WMIC.exe
Token: SeIncBasePriorityPrivilege	2820	WMIC.exe
Token: SeCreatePagefilePrivilege	2820	WMIC.exe
Token: SeBackupPrivilege	2820	WMIC.exe
Token: SeRestorePrivilege	2820	WMIC.exe
Token: SeShutdownPrivilege	2820	WMIC.exe
Token: SeDebugPrivilege	2820	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2820	WMIC.exe
Token: SeRemoteShutdownPrivilege	2820	WMIC.exe
Token: SeUndockPrivilege	2820	WMIC.exe
Token: SeManageVolumePrivilege	2820	WMIC.exe
Token: 33	2820	WMIC.exe
Token: 34	2820	WMIC.exe
Token: 35	2820	WMIC.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 1984	1904	installer.exe	30
PID 1904 wrote to memory of 1984	1904	installer.exe	30
PID 1904 wrote to memory of 1984	1904	installer.exe	30
PID 1904 wrote to memory of 1984	1904	installer.exe	30
PID 1984 wrote to memory of 2560	1984	Autoit3.exe	31
PID 1984 wrote to memory of 2560	1984	Autoit3.exe	31
PID 1984 wrote to memory of 2560	1984	Autoit3.exe	31
PID 1984 wrote to memory of 2560	1984	Autoit3.exe	31
PID 2560 wrote to memory of 2820	2560	cmd.exe	33
PID 2560 wrote to memory of 2820	2560	cmd.exe	33
PID 2560 wrote to memory of 2820	2560	cmd.exe	33
PID 2560 wrote to memory of 2820	2560	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\installer.exe
"C:\Users\Admin\AppData\Local\Temp\installer.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1904
- \??\c:\temp\test\Autoit3.exe
  "c:\temp\test\Autoit3.exe" c:\temp\test\script.a3x
  2⤵
  - Executes dropped EXE
  - Command and Scripting Interpreter: AutoIT
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1984
- - \??\c:\windows\SysWOW64\cmd.exe
    "c:\windows\system32\cmd.exe" /c wmic ComputerSystem get domain > C:\ProgramData\baeaahd\eahkgkk
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2560
  - - C:\Windows\SysWOW64\Wbem\WMIC.exe
      wmic ComputerSystem get domain
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

AutoHotKey & AutoIT

T1059.010

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

eahkgkk

Path C:\ProgramData\baeaahd\eahkgkk
Size 54B
SHA256 7f136265128b7175fb67024a6ddd7524586b025725a878c07d76a9d8ad3dc2ac
MD5 c8bbad190eaaa9755c8dfb1573984d81
SHA1 17ad91294403223fde66f687450545a2bad72af5
SHA512 05f02cf90969b7b9a2de39eecdf810a1835325e7c83ffe81388c9866c6f79be6cdc8617f606a8fedc6affe6127bede4b143106a90289bbb9bf61d94c648059df
MD5 SHA1 SHA512

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script.a3x

Path \??\c:\temp\test\script.a3x
Size 582KB
SHA256 28de3de19d2710510cff515e3fed683105ba1da0f644961f0a499b8f610e22c8
MD5 00827b8cddba776d6f1efe6ccbee5ba8
SHA1 f95c000f3b75114a3c718d4f25a746b3d447320e
SHA512 88fd8750e47fbcc847bf61a3932435ff35520ede61e211af6dc070d218cef7dac552e0979da84cdd4561c0e182ea3f62ad8d806040fd7d0e9c1b45f88cf3d36f
SSDEEP 12288:8ndundYUg4RXhXw2NyGOhxpLP0bIlixpA5pqSuYb:w2YTYGGOPpLP5Ex4DR
MD5 SHA1 SHA512 SSDEEP

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Autoit3.exe

Path \temp\test\Autoit3.exe
Size 872KB
SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
MD5 c56b5f0201a3b3de53e561fe76912bfd
SHA1 2a4062e10a5de813f5688221dbeb3f3ff33eb417
SHA512 195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c
SSDEEP 12288:6pVWeOV7GtINsegA/hMyyzlcqikvAfcN9b2MyZa31twoPTdFxgawV2M01:6T3E53Myyzl0hMf1tr7Caw8M01
MD5 SHA1 SHA512 SSDEEP

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memory/1904-0-0x0000000000240000-0x0000000000241000-memory.dmp

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memory/1904-4-0x0000000003470000-0x0000000005284000-memory.dmp

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memory/1904-1-0x0000000005290000-0x00000000070A8000-memory.dmp

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memory/1904-14-0x0000000000400000-0x0000000000805000-memory.dmp

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