ae8b2bdb9383394e716cdee32634be775d409c1f3f5735d0b80e0efb4c515f47

Analysis

max time kernel
146s
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
11-12-2024 02:45

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General

Target

ae8b2bdb9383394e716cdee32634be775d409c1f3f5735d0b80e0efb4c515f47.exe
Size

237KB
MD5

905b384357d73357c629379cfc6e6583
SHA1

c92e293bd5ee22d587f3256f902b7875a20b0c9a
SHA256

ae8b2bdb9383394e716cdee32634be775d409c1f3f5735d0b80e0efb4c515f47
SHA512

f4ed6cdd6779c3bde59b2e4ca0542c4f7efc863727de40892b692fa2a7144fc6949d4cf7e69b8fcee58b5d48507d0108ef498ba069aeb4dcffa05324e6734f09
SSDEEP

6144:QA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:QATuTAnKGwUAWVycQqgj

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
3048	2040	WerFault.exe	86
4140	4216	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	ae8b2bdb9383394e716cdee32634be775d409c1f3f5735d0b80e0efb4c515f47.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	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE
Token: SeShutdownPrivilege	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2040	winver.exe
4216	ae8b2bdb9383394e716cdee32634be775d409c1f3f5735d0b80e0efb4c515f47.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4216 wrote to memory of 2040	4216	ae8b2bdb9383394e716cdee32634be775d409c1f3f5735d0b80e0efb4c515f47.exe	86
PID 4216 wrote to memory of 2040	4216	ae8b2bdb9383394e716cdee32634be775d409c1f3f5735d0b80e0efb4c515f47.exe	86
PID 4216 wrote to memory of 2040	4216	ae8b2bdb9383394e716cdee32634be775d409c1f3f5735d0b80e0efb4c515f47.exe	86
PID 4216 wrote to memory of 2040	4216	ae8b2bdb9383394e716cdee32634be775d409c1f3f5735d0b80e0efb4c515f47.exe	86
PID 2040 wrote to memory of 3424	2040	winver.exe	56
PID 4216 wrote to memory of 3424	4216	ae8b2bdb9383394e716cdee32634be775d409c1f3f5735d0b80e0efb4c515f47.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3424
- C:\Users\Admin\AppData\Local\Temp\ae8b2bdb9383394e716cdee32634be775d409c1f3f5735d0b80e0efb4c515f47.exe
  "C:\Users\Admin\AppData\Local\Temp\ae8b2bdb9383394e716cdee32634be775d409c1f3f5735d0b80e0efb4c515f47.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4216
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2040
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 300
      4⤵
      Program crash
      PID:3048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4216 -s 768
    3⤵
    - Program crash
    PID:4140

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2040 -ip 2040
1⤵
PID:2120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4216 -ip 4216
1⤵
PID:1464

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

Replay Monitor

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Downloads

memory/3424-6-0x0000000000AC0000-0x0000000000AC6000-memory.dmp

Filesize
24KB

Download
memory/3424-7-0x0000000000AC0000-0x0000000000AC6000-memory.dmp

Filesize
24KB

Download
memory/3424-11-0x0000000000B80000-0x0000000000B86000-memory.dmp

Filesize
24KB

Download
memory/4216-1-0x00000000045A0000-0x0000000004BF8000-memory.dmp

Filesize
6.3MB

Download
memory/4216-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4216-3-0x00000000045A0000-0x0000000004BF8000-memory.dmp

Filesize
6.3MB

Download
memory/4216-4-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4216-8-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4216-14-0x00000000045A0000-0x0000000004BF8000-memory.dmp

Filesize
6.3MB

Download