Malware Analysis Report

2024-11-30 23:05

Sample ID 230223-k187eahb7s
Target b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8
SHA256 b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8
Tags
aurora spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8

Threat Level: Known bad

The file b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8 was found to be: Known bad.

Malicious Activity Summary

aurora spyware stealer

Aurora

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Suspicious use of SetThreadContext

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-02-23 09:05

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-02-23 09:05

Reported

2023-02-23 09:07

Platform

win10-20230220-en

Max time kernel

50s

Max time network

75s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe"

Signatures

Aurora

stealer aurora

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 36 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 36 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 36 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4452 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe
PID 4452 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe
PID 4452 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe
PID 4452 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe
PID 4452 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe
PID 4452 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe
PID 4452 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe
PID 4452 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe
PID 4452 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe
PID 4452 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe
PID 5028 wrote to memory of 4552 N/A C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe C:\Windows\System32\Wbem\wmic.exe
PID 5028 wrote to memory of 4552 N/A C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe C:\Windows\System32\Wbem\wmic.exe
PID 5028 wrote to memory of 4932 N/A C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe C:\Windows\system32\cmd.exe
PID 5028 wrote to memory of 4932 N/A C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe C:\Windows\system32\cmd.exe
PID 4932 wrote to memory of 3604 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 4932 wrote to memory of 3604 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 5028 wrote to memory of 3516 N/A C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe C:\Windows\system32\cmd.exe
PID 5028 wrote to memory of 3516 N/A C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe C:\Windows\system32\cmd.exe
PID 3516 wrote to memory of 3708 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 3516 wrote to memory of 3708 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe

"C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe"

C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe

"C:\Users\Admin\AppData\Local\Temp\b5c486b05ed054bf9433bbfcb3d26e02eee06243435adf105307bc0d193af4d8.exe"

C:\Windows\System32\Wbem\wmic.exe

wmic os get Caption

C:\Windows\system32\cmd.exe

cmd /C "wmic path win32_VideoController get name"

C:\Windows\System32\Wbem\WMIC.exe

wmic path win32_VideoController get name

C:\Windows\system32\cmd.exe

cmd /C "wmic cpu get name"

C:\Windows\System32\Wbem\WMIC.exe

wmic cpu get name

Network

Country Destination Domain Proto
NL 94.142.138.94:8081 tcp
US 8.8.8.8:53 94.138.142.94.in-addr.arpa udp
JP 40.74.98.192:443 tcp
US 8.8.8.8:53 1.77.109.52.in-addr.arpa udp

Files

memory/5028-120-0x00000000012E0000-0x000000000163C000-memory.dmp

memory/5028-125-0x00000000012E0000-0x000000000163C000-memory.dmp

memory/5028-130-0x00000000012E0000-0x000000000163C000-memory.dmp

memory/5028-131-0x00000000012E0000-0x000000000163C000-memory.dmp

memory/5028-132-0x00000000012E0000-0x000000000163C000-memory.dmp

memory/5028-133-0x00000000012E0000-0x000000000163C000-memory.dmp

memory/5028-134-0x00000000012E0000-0x000000000163C000-memory.dmp

memory/5028-135-0x00000000012E0000-0x000000000163C000-memory.dmp

memory/5028-136-0x00000000012E0000-0x000000000163C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\nJObCsNVlgTeMaPEZQleQYhYzRyWJjPj

MD5 2b8e1b75b4d4fdf0c640838191ac3946
SHA1 dfac012ccaa015f6a9ec5bd1c55ffa7b8074fb7f
SHA256 17a69481ffd684f025b0fe6b0f22529bd8454c49915e580da43fcb08a0c56e4e
SHA512 3c4de03250813dc78b772cc7e3246ac2726c37fae00844bfceda683e05506b53ba7ea95a06e2929e8ec736ccd50a9138e9f6e3c80980ebde5ed7ac66f06cc038

memory/5028-168-0x00000000012E0000-0x000000000163C000-memory.dmp