4417ff02be98035b74555c610fd564d5440373972bdb97b026122adf5d989852

Analysis

max time kernel
9s
max time network
10s
platform
windows7_x64
resource
win7-20241010-de
resource tags

arch:x64arch:x86image:win7-20241010-delocale:de-deos:windows7-x64systemwindows
submitted
08-02-2025 21:34

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Reason

Machine shutdown

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General

Target

installer.exe
Size

4.0MB
MD5

72b68bfac010ae63e27664861e1c75fa
SHA1

9e3e0dd6a8d2f162a48bf4fd769b506f5850f3eb
SHA256

4417ff02be98035b74555c610fd564d5440373972bdb97b026122adf5d989852
SHA512

ffc626c3fedcbaf1ad674eae0cf5fe532af720a0e1a5a53b5bae094481d6b327d5468c9c8da9c1d31908c24d9be4fa1d4028b6ae36e9f3f6614f2a8783ef0ab9
SSDEEP

49152:aR/KpmZubwf2S8W2ILeWl+C1p9jWy5Snd0eigX+lluBLflz0Lk/rfSxnN3Tz64IY:8/jeYLP1Sy5E0Yplz0Lk/INXUraBA/4

Score

7^/10

discovery execution

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1516	Autoit3.exe

Loads dropped DLL 1 IoCs

pid	Process
824	installer.exe

Command and Scripting Interpreter: AutoIT 1 TTPs 1 IoCs

Using AutoIT for possible automate script.

execution

AutoHotKey & AutoIT

T1059.010

pid	Process
1516	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	WMIC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	installer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Autoit3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
1516	Autoit3.exe

Suspicious use of AdjustPrivilegeToken 40 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1888	WMIC.exe
Token: SeSecurityPrivilege	1888	WMIC.exe
Token: SeTakeOwnershipPrivilege	1888	WMIC.exe
Token: SeLoadDriverPrivilege	1888	WMIC.exe
Token: SeSystemProfilePrivilege	1888	WMIC.exe
Token: SeSystemtimePrivilege	1888	WMIC.exe
Token: SeProfSingleProcessPrivilege	1888	WMIC.exe
Token: SeIncBasePriorityPrivilege	1888	WMIC.exe
Token: SeCreatePagefilePrivilege	1888	WMIC.exe
Token: SeBackupPrivilege	1888	WMIC.exe
Token: SeRestorePrivilege	1888	WMIC.exe
Token: SeShutdownPrivilege	1888	WMIC.exe
Token: SeDebugPrivilege	1888	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1888	WMIC.exe
Token: SeRemoteShutdownPrivilege	1888	WMIC.exe
Token: SeUndockPrivilege	1888	WMIC.exe
Token: SeManageVolumePrivilege	1888	WMIC.exe
Token: 33	1888	WMIC.exe
Token: 34	1888	WMIC.exe
Token: 35	1888	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1888	WMIC.exe
Token: SeSecurityPrivilege	1888	WMIC.exe
Token: SeTakeOwnershipPrivilege	1888	WMIC.exe
Token: SeLoadDriverPrivilege	1888	WMIC.exe
Token: SeSystemProfilePrivilege	1888	WMIC.exe
Token: SeSystemtimePrivilege	1888	WMIC.exe
Token: SeProfSingleProcessPrivilege	1888	WMIC.exe
Token: SeIncBasePriorityPrivilege	1888	WMIC.exe
Token: SeCreatePagefilePrivilege	1888	WMIC.exe
Token: SeBackupPrivilege	1888	WMIC.exe
Token: SeRestorePrivilege	1888	WMIC.exe
Token: SeShutdownPrivilege	1888	WMIC.exe
Token: SeDebugPrivilege	1888	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1888	WMIC.exe
Token: SeRemoteShutdownPrivilege	1888	WMIC.exe
Token: SeUndockPrivilege	1888	WMIC.exe
Token: SeManageVolumePrivilege	1888	WMIC.exe
Token: 33	1888	WMIC.exe
Token: 34	1888	WMIC.exe
Token: 35	1888	WMIC.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 824 wrote to memory of 1516	824	installer.exe	30
PID 824 wrote to memory of 1516	824	installer.exe	30
PID 824 wrote to memory of 1516	824	installer.exe	30
PID 824 wrote to memory of 1516	824	installer.exe	30
PID 1516 wrote to memory of 3000	1516	Autoit3.exe	31
PID 1516 wrote to memory of 3000	1516	Autoit3.exe	31
PID 1516 wrote to memory of 3000	1516	Autoit3.exe	31
PID 1516 wrote to memory of 3000	1516	Autoit3.exe	31
PID 3000 wrote to memory of 1888	3000	cmd.exe	33
PID 3000 wrote to memory of 1888	3000	cmd.exe	33
PID 3000 wrote to memory of 1888	3000	cmd.exe	33
PID 3000 wrote to memory of 1888	3000	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:824
- \??\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:1516
- - \??\c:\windows\SysWOW64\cmd.exe
    "c:\windows\system32\cmd.exe" /c wmic ComputerSystem get domain > C:\ProgramData\ecccbfc\hdhgkdc
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3000
  - - C:\Windows\SysWOW64\Wbem\WMIC.exe
      wmic ComputerSystem get domain
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:1888

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2812

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2492

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

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Downloads

C:\ProgramData\ecccbfc\hdhgkdc

Filesize
54B

MD5
c8bbad190eaaa9755c8dfb1573984d81

SHA1
17ad91294403223fde66f687450545a2bad72af5

SHA256
7f136265128b7175fb67024a6ddd7524586b025725a878c07d76a9d8ad3dc2ac

SHA512
05f02cf90969b7b9a2de39eecdf810a1835325e7c83ffe81388c9866c6f79be6cdc8617f606a8fedc6affe6127bede4b143106a90289bbb9bf61d94c648059df

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\??\c:\temp\test\script.a3x

Filesize
582KB

MD5
00827b8cddba776d6f1efe6ccbee5ba8

SHA1
f95c000f3b75114a3c718d4f25a746b3d447320e

SHA256
28de3de19d2710510cff515e3fed683105ba1da0f644961f0a499b8f610e22c8

SHA512
88fd8750e47fbcc847bf61a3932435ff35520ede61e211af6dc070d218cef7dac552e0979da84cdd4561c0e182ea3f62ad8d806040fd7d0e9c1b45f88cf3d36f

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\temp\test\Autoit3.exe

Filesize
872KB

MD5
c56b5f0201a3b3de53e561fe76912bfd

SHA1
2a4062e10a5de813f5688221dbeb3f3ff33eb417

SHA256
237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

SHA512
195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

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memory/824-0-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

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memory/824-7-0x0000000003530000-0x0000000005344000-memory.dmp

Filesize
30.1MB

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memory/824-2-0x0000000005350000-0x0000000007168000-memory.dmp

Filesize
30.1MB

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memory/824-14-0x0000000000400000-0x0000000000805000-memory.dmp

Filesize
4.0MB

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