f7c02cfaf0adcc3263d6335e3f687b709783fcf8f9f207072986eb4489769066

Analysis

max time kernel
146s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2024 05:34

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General

Target

f7c02cfaf0adcc3263d6335e3f687b709783fcf8f9f207072986eb4489769066.exe
Size

89KB
MD5

bdefe8e491d8648468d534e67adb87a5
SHA1

a9e36a55a1c1cec492127b57955fac3faa956f6a
SHA256

f7c02cfaf0adcc3263d6335e3f687b709783fcf8f9f207072986eb4489769066
SHA512

59c27f3a895eb05671e51d88ded91d81567767e549ddda3afc3f0410acf0c404fdb022d77257156aa0f7f4d1e9e59e8d64fb09dacf76b20cf34ef5d1e5f21b1b
SSDEEP

1536:n9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:n9o6fK2XqXQwhnHlqQo8Lvy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
992	4820	WerFault.exe	83

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	f7c02cfaf0adcc3263d6335e3f687b709783fcf8f9f207072986eb4489769066.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4820	winver.exe
4820	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3544	Explorer.EXE
Token: SeCreatePagefilePrivilege	3544	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4820	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 4820	1392	f7c02cfaf0adcc3263d6335e3f687b709783fcf8f9f207072986eb4489769066.exe	83
PID 1392 wrote to memory of 4820	1392	f7c02cfaf0adcc3263d6335e3f687b709783fcf8f9f207072986eb4489769066.exe	83
PID 1392 wrote to memory of 4820	1392	f7c02cfaf0adcc3263d6335e3f687b709783fcf8f9f207072986eb4489769066.exe	83
PID 1392 wrote to memory of 4820	1392	f7c02cfaf0adcc3263d6335e3f687b709783fcf8f9f207072986eb4489769066.exe	83
PID 4820 wrote to memory of 3544	4820	winver.exe	56
PID 4820 wrote to memory of 2596	4820	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2596

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3544
- C:\Users\Admin\AppData\Local\Temp\f7c02cfaf0adcc3263d6335e3f687b709783fcf8f9f207072986eb4489769066.exe
  "C:\Users\Admin\AppData\Local\Temp\f7c02cfaf0adcc3263d6335e3f687b709783fcf8f9f207072986eb4489769066.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1392
- - 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:4820
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 632
      4⤵
      Program crash
      PID:992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4820 -ip 4820
1⤵
PID:3700

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/1392-9-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1392-12-0x00000000022B0000-0x0000000002CB0000-memory.dmp

Filesize
10.0MB

Download
memory/1392-0-0x0000000000580000-0x0000000000582000-memory.dmp

Filesize
8KB

Download
memory/1392-5-0x00000000022B0000-0x0000000002CB0000-memory.dmp

Filesize
10.0MB

Download
memory/2596-15-0x00007FF8A6330000-0x00007FF8A6331000-memory.dmp

Filesize
4KB

Download
memory/2596-11-0x0000000000F10000-0x0000000000F16000-memory.dmp

Filesize
24KB

Download
memory/2596-10-0x0000000000F10000-0x0000000000F16000-memory.dmp

Filesize
24KB

Download
memory/3544-1-0x0000000003230000-0x0000000003236000-memory.dmp

Filesize
24KB

Download
memory/3544-7-0x00007FF8A61AD000-0x00007FF8A61AE000-memory.dmp

Filesize
4KB

Download
memory/3544-4-0x0000000003230000-0x0000000003236000-memory.dmp

Filesize
24KB

Download
memory/4820-8-0x00007FF8A6110000-0x00007FF8A6305000-memory.dmp

Filesize
2.0MB

Download
memory/4820-6-0x0000000076F22000-0x0000000076F23000-memory.dmp

Filesize
4KB

Download
memory/4820-13-0x00000000010C0000-0x00000000010C6000-memory.dmp

Filesize
24KB

Download
memory/4820-2-0x00000000010C0000-0x00000000010C6000-memory.dmp

Filesize
24KB

Download