217948f502f29fdf931d8c0a8b8abbb0458a57758f8b1e913120e591a9229c9f

Analysis

max time kernel
145s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2024 05:05

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General

Target

217948f502f29fdf931d8c0a8b8abbb0458a57758f8b1e913120e591a9229c9f.exe
Size

610KB
MD5

7e7c626c0cd3310357d417b6dcfb37dc
SHA1

9bfab2c6a4e78528020d0a2ded44291bf824d8ff
SHA256

217948f502f29fdf931d8c0a8b8abbb0458a57758f8b1e913120e591a9229c9f
SHA512

6de2fa4f621a164e4c8d986422fc533442bf1b632a38927a6a0363676ac6bfda959f94e0ded2e1bacf18f283a448c7fdec67d65286ef224a0c93b8c6c23a3633
SSDEEP

12288:iATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:cT+KjUdQqboyyWoK1NGqzuh5

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	3676	WerFault.exe	93
4476	2412	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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	217948f502f29fdf931d8c0a8b8abbb0458a57758f8b1e913120e591a9229c9f.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	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3676	winver.exe
2412	217948f502f29fdf931d8c0a8b8abbb0458a57758f8b1e913120e591a9229c9f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 3676	2412	217948f502f29fdf931d8c0a8b8abbb0458a57758f8b1e913120e591a9229c9f.exe	93
PID 2412 wrote to memory of 3676	2412	217948f502f29fdf931d8c0a8b8abbb0458a57758f8b1e913120e591a9229c9f.exe	93
PID 2412 wrote to memory of 3676	2412	217948f502f29fdf931d8c0a8b8abbb0458a57758f8b1e913120e591a9229c9f.exe	93
PID 2412 wrote to memory of 3676	2412	217948f502f29fdf931d8c0a8b8abbb0458a57758f8b1e913120e591a9229c9f.exe	93
PID 3676 wrote to memory of 3432	3676	winver.exe	56
PID 2412 wrote to memory of 3432	2412	217948f502f29fdf931d8c0a8b8abbb0458a57758f8b1e913120e591a9229c9f.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3432
- C:\Users\Admin\AppData\Local\Temp\217948f502f29fdf931d8c0a8b8abbb0458a57758f8b1e913120e591a9229c9f.exe
  "C:\Users\Admin\AppData\Local\Temp\217948f502f29fdf931d8c0a8b8abbb0458a57758f8b1e913120e591a9229c9f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2412
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3676
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3676 -s 300
      4⤵
      Program crash
      PID:2164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 860
    3⤵
    - Program crash
    PID:4476

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3676 -ip 3676
1⤵
PID:1576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2412 -ip 2412
1⤵
PID:756

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/2412-1-0x00000000045D0000-0x0000000004C28000-memory.dmp

Filesize
6.3MB

Download
memory/2412-2-0x0000000003DB0000-0x0000000003DB1000-memory.dmp

Filesize
4KB

Download
memory/2412-3-0x0000000003DB0000-0x0000000003DB1000-memory.dmp

Filesize
4KB

Download
memory/2412-4-0x00000000045D0000-0x0000000004C28000-memory.dmp

Filesize
6.3MB

Download
memory/2412-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2412-14-0x00000000045D0000-0x0000000004C28000-memory.dmp

Filesize
6.3MB

Download
memory/3432-6-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

Filesize
24KB

Download
memory/3432-7-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

Filesize
24KB

Download
memory/3432-11-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

Filesize
24KB

Download