cbaee40ffd6727d6d5b207d524e19f95535a0d898ce9df6611069b8b8ff252c1

Resubmissions

20-05-2024 05:05

240520-fq6lbade9v 10

20-05-2024 04:53

240520-fh1ebsdb7w 5

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
20-05-2024 04:53

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General

Target

9a8b0ebe7b18da6e638fdc9f7e1353c56a561419b12932aff6b0a42a7fe6ac12.zip
Size

802KB
MD5

96bb795d111717109fac22f8433c7e27
SHA1

daf03c1faa4290b7f4eeec983110a8bd7858b834
SHA256

9a8b0ebe7b18da6e638fdc9f7e1353c56a561419b12932aff6b0a42a7fe6ac12
SHA512

cccf6b4736b6e33ec1bcd020d8f1fb67cc0a9e72a841a5dc7a2f81e62e54b20324bd0b5b1edcc5073becf12cc07584e77cef8c997fe4f4702d85b06ea488d988
SSDEEP

24576:YIAjSP9123EtVDkL+zNRbMtv4J0RXTTwaK:YIF91BVIazHotC0RXTTwaK

Score

5^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: AutoIT 1 TTPs 1 IoCs
Using AutoIT for possible automate script.
execution

AutoHotKey & AutoIT
T1059.010

Processes:

Autoit3.exe

pid process

1832 Autoit3.exe

pid	process
1832	Autoit3.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

Processes:

Autoit3.exe

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

Processes:

Autoit3.exe

pid process

1832 Autoit3.exe

pid	process
1832	Autoit3.exe

Suspicious use of AdjustPrivilegeToken 40 IoCs

Processes:

WMIC.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2596	WMIC.exe
Token: SeSecurityPrivilege	2596	WMIC.exe
Token: SeTakeOwnershipPrivilege	2596	WMIC.exe
Token: SeLoadDriverPrivilege	2596	WMIC.exe
Token: SeSystemProfilePrivilege	2596	WMIC.exe
Token: SeSystemtimePrivilege	2596	WMIC.exe
Token: SeProfSingleProcessPrivilege	2596	WMIC.exe
Token: SeIncBasePriorityPrivilege	2596	WMIC.exe
Token: SeCreatePagefilePrivilege	2596	WMIC.exe
Token: SeBackupPrivilege	2596	WMIC.exe
Token: SeRestorePrivilege	2596	WMIC.exe
Token: SeShutdownPrivilege	2596	WMIC.exe
Token: SeDebugPrivilege	2596	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2596	WMIC.exe
Token: SeRemoteShutdownPrivilege	2596	WMIC.exe
Token: SeUndockPrivilege	2596	WMIC.exe
Token: SeManageVolumePrivilege	2596	WMIC.exe
Token: 33	2596	WMIC.exe
Token: 34	2596	WMIC.exe
Token: 35	2596	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2596	WMIC.exe
Token: SeSecurityPrivilege	2596	WMIC.exe
Token: SeTakeOwnershipPrivilege	2596	WMIC.exe
Token: SeLoadDriverPrivilege	2596	WMIC.exe
Token: SeSystemProfilePrivilege	2596	WMIC.exe
Token: SeSystemtimePrivilege	2596	WMIC.exe
Token: SeProfSingleProcessPrivilege	2596	WMIC.exe
Token: SeIncBasePriorityPrivilege	2596	WMIC.exe
Token: SeCreatePagefilePrivilege	2596	WMIC.exe
Token: SeBackupPrivilege	2596	WMIC.exe
Token: SeRestorePrivilege	2596	WMIC.exe
Token: SeShutdownPrivilege	2596	WMIC.exe
Token: SeDebugPrivilege	2596	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2596	WMIC.exe
Token: SeRemoteShutdownPrivilege	2596	WMIC.exe
Token: SeUndockPrivilege	2596	WMIC.exe
Token: SeManageVolumePrivilege	2596	WMIC.exe
Token: 33	2596	WMIC.exe
Token: 34	2596	WMIC.exe
Token: 35	2596	WMIC.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Autoit3.execmd.exe

description	pid	process	target process
PID 1832 wrote to memory of 1544	1832	Autoit3.exe	cmd.exe
PID 1832 wrote to memory of 1544	1832	Autoit3.exe	cmd.exe
PID 1832 wrote to memory of 1544	1832	Autoit3.exe	cmd.exe
PID 1832 wrote to memory of 1544	1832	Autoit3.exe	cmd.exe
PID 1544 wrote to memory of 2596	1544	cmd.exe	WMIC.exe
PID 1544 wrote to memory of 2596	1544	cmd.exe	WMIC.exe
PID 1544 wrote to memory of 2596	1544	cmd.exe	WMIC.exe
PID 1544 wrote to memory of 2596	1544	cmd.exe	WMIC.exe

C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\9a8b0ebe7b18da6e638fdc9f7e1353c56a561419b12932aff6b0a42a7fe6ac12.zip
1⤵
PID:1680

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2132

C:\Users\Admin\Desktop\Autoit3.exe
"C:\Users\Admin\Desktop\Autoit3.exe" C:\Users\Admin\Desktop\script.a3x
1⤵
- Command and Scripting Interpreter: AutoIT
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1832

\??\c:\windows\SysWOW64\cmd.exe
"c:\windows\system32\cmd.exe" /c wmic ComputerSystem get domain > C:\ProgramData\bakcbfd\cbhhfgb
2⤵
- Suspicious use of WriteProcessMemory
PID:1544

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic ComputerSystem get domain
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2596

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\bakcbfd\cbhhfgb

Filesize
54B

MD5
c8bbad190eaaa9755c8dfb1573984d81

SHA1
17ad91294403223fde66f687450545a2bad72af5

SHA256
7f136265128b7175fb67024a6ddd7524586b025725a878c07d76a9d8ad3dc2ac

SHA512
05f02cf90969b7b9a2de39eecdf810a1835325e7c83ffe81388c9866c6f79be6cdc8617f606a8fedc6affe6127bede4b143106a90289bbb9bf61d94c648059df

Download Submit
memory/1832-1-0x0000000000310000-0x00000000003EF000-memory.dmp

Filesize
892KB

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