c911727e2f2cdde33fc8bee7aa12bb25f21e0bfc93d9c3bac7e1739119dfdfc8

Analysis

max time kernel
117s
max time network
92s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 12:11

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General

Target
c911727e2f2cdde33fc8bee7aa12bb25f21e0bfc93d9c3bac7e1739119dfdfc8N.exe
Size 89KB
Sample240920-pc26eavhmd
SHA256 c911727e2f2cdde33fc8bee7aa12bb25f21e0bfc93d9c3bac7e1739119dfdfc8
MD5 16df895bff6f82b93126b9f4fc863e00
SHA1 3b57312f567e51b3dfe622d88d34a2f9c19848b1
SHA512 46b00fe574d985b19ea23da812e57d5fb62ea89a037c714b00617d3c4c87b8ea0a0313b2ee7f6a263672f73853912804b3152b0668276cbbe3dd657e86c1cbc8
SSDEEP 1536:Q9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:Q9o6fK2XqXQwhnHlqQo8Lvy
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3568	1472	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 2 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	c911727e2f2cdde33fc8bee7aa12bb25f21e0bfc93d9c3bac7e1739119dfdfc8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1472	winver.exe
1472	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3464	Explorer.EXE
Token: SeCreatePagefilePrivilege	3464	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1472	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5060 wrote to memory of 1472	5060	c911727e2f2cdde33fc8bee7aa12bb25f21e0bfc93d9c3bac7e1739119dfdfc8N.exe	84
PID 5060 wrote to memory of 1472	5060	c911727e2f2cdde33fc8bee7aa12bb25f21e0bfc93d9c3bac7e1739119dfdfc8N.exe	84
PID 5060 wrote to memory of 1472	5060	c911727e2f2cdde33fc8bee7aa12bb25f21e0bfc93d9c3bac7e1739119dfdfc8N.exe	84
PID 5060 wrote to memory of 1472	5060	c911727e2f2cdde33fc8bee7aa12bb25f21e0bfc93d9c3bac7e1739119dfdfc8N.exe	84
PID 1472 wrote to memory of 3464	1472	winver.exe	56
PID 1472 wrote to memory of 2644	1472	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2644

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3464
- C:\Users\Admin\AppData\Local\Temp\c911727e2f2cdde33fc8bee7aa12bb25f21e0bfc93d9c3bac7e1739119dfdfc8N.exe
  "C:\Users\Admin\AppData\Local\Temp\c911727e2f2cdde33fc8bee7aa12bb25f21e0bfc93d9c3bac7e1739119dfdfc8N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5060
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1472
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1472 -s 632
      4⤵
      Program crash
      PID:3568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1472 -ip 1472
1⤵
PID:4588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1472-6-0x0000000077882000-0x0000000077883000-memory.dmp

Download

memory/1472-13-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

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memory/1472-2-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

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memory/1472-8-0x00007FFE8C6D0000-0x00007FFE8C8C5000-memory.dmp

Download

memory/2644-10-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

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memory/2644-11-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

Download

memory/3464-7-0x00007FFE8C76D000-0x00007FFE8C76E000-memory.dmp

Download

memory/3464-1-0x0000000002660000-0x0000000002666000-memory.dmp

Download

memory/3464-4-0x0000000002660000-0x0000000002666000-memory.dmp

Download

memory/5060-5-0x00000000022E0000-0x0000000002CE0000-memory.dmp

Download

memory/5060-9-0x0000000000400000-0x000000000041D000-memory.dmp

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memory/5060-0-0x00000000004B0000-0x00000000004B2000-memory.dmp

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memory/5060-12-0x00000000022E0000-0x0000000002CE0000-memory.dmp

Download