c3fe100d4a08189336c76453bb4f2f9b669c613efb385608dadbed263939e567

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2024 03:43

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General

Target

c3fe100d4a08189336c76453bb4f2f9b669c613efb385608dadbed263939e567.exe
Size

225KB
MD5

bf2fa27e17c85db741c85090291d98c1
SHA1

ccce191030b1d9170c3b7e870787b54d4424037d
SHA256

c3fe100d4a08189336c76453bb4f2f9b669c613efb385608dadbed263939e567
SHA512

8a1ce85b70f7d97a684b3bb9046286ef9793319719e503e42a7b7d7f1f1c1461e79db0772e90951ed42b17ac10cb3145fd097024b60575a823a554c783cefddb
SSDEEP

6144:sA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:sATuTAnKGwUAW3ycQqgf

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2164	540	WerFault.exe	93
3156	2364	WerFault.exe	81

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	c3fe100d4a08189336c76453bb4f2f9b669c613efb385608dadbed263939e567.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client"	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3484	Explorer.EXE
Token: SeCreatePagefilePrivilege	3484	Explorer.EXE
Token: SeShutdownPrivilege	3484	Explorer.EXE
Token: SeCreatePagefilePrivilege	3484	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
540	winver.exe
2364	c3fe100d4a08189336c76453bb4f2f9b669c613efb385608dadbed263939e567.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 540	2364	c3fe100d4a08189336c76453bb4f2f9b669c613efb385608dadbed263939e567.exe	93
PID 2364 wrote to memory of 540	2364	c3fe100d4a08189336c76453bb4f2f9b669c613efb385608dadbed263939e567.exe	93
PID 2364 wrote to memory of 540	2364	c3fe100d4a08189336c76453bb4f2f9b669c613efb385608dadbed263939e567.exe	93
PID 2364 wrote to memory of 540	2364	c3fe100d4a08189336c76453bb4f2f9b669c613efb385608dadbed263939e567.exe	93
PID 540 wrote to memory of 3484	540	winver.exe	56
PID 2364 wrote to memory of 3484	2364	c3fe100d4a08189336c76453bb4f2f9b669c613efb385608dadbed263939e567.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3484
- C:\Users\Admin\AppData\Local\Temp\c3fe100d4a08189336c76453bb4f2f9b669c613efb385608dadbed263939e567.exe
  "C:\Users\Admin\AppData\Local\Temp\c3fe100d4a08189336c76453bb4f2f9b669c613efb385608dadbed263939e567.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:540
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 300
      4⤵
      Program crash
      PID:2164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 864
    3⤵
    - Program crash
    PID:3156

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 540 -ip 540
1⤵
PID:4560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2364 -ip 2364
1⤵
PID:2376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2364-1-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download
memory/2364-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/2364-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2364-12-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download
memory/3484-4-0x00000000003C0000-0x00000000003C6000-memory.dmp

Filesize
24KB

Download
memory/3484-5-0x00000000003C0000-0x00000000003C6000-memory.dmp

Filesize
24KB

Download
memory/3484-9-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download