907c13bfa33453b0ca7ba8cc612344af2b5bc0f0be0c8f36306b42994df09a10

Analysis

max time kernel
108s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 06:21

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General

Target

907c13bfa33453b0ca7ba8cc612344af2b5bc0f0be0c8f36306b42994df09a10.exe
Size

610KB
MD5

d9d6706313962fa087b6d737b5a185ab
SHA1

6dfc173424d828cc8410bcc4bdd0262155e14ea7
SHA256

907c13bfa33453b0ca7ba8cc612344af2b5bc0f0be0c8f36306b42994df09a10
SHA512

16a6f570a3fbcbc3d86253fc9e14443566937c99f5e0ebbde79e0d139f6c1742f68867ce0df383d8a724976be9c840688ca678adfc9b333f52ebf38cbd995808
SSDEEP

12288:EATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:6T+KjUdQqboyyWoK1NGqzuhp

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
3684	4308	WerFault.exe	103
2364	4396	WerFault.exe	82

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	907c13bfa33453b0ca7ba8cc612344af2b5bc0f0be0c8f36306b42994df09a10.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	3556	Explorer.EXE
Token: SeCreatePagefilePrivilege	3556	Explorer.EXE
Token: SeShutdownPrivilege	3556	Explorer.EXE
Token: SeCreatePagefilePrivilege	3556	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4308	winver.exe
4396	907c13bfa33453b0ca7ba8cc612344af2b5bc0f0be0c8f36306b42994df09a10.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4396 wrote to memory of 4308	4396	907c13bfa33453b0ca7ba8cc612344af2b5bc0f0be0c8f36306b42994df09a10.exe	103
PID 4396 wrote to memory of 4308	4396	907c13bfa33453b0ca7ba8cc612344af2b5bc0f0be0c8f36306b42994df09a10.exe	103
PID 4396 wrote to memory of 4308	4396	907c13bfa33453b0ca7ba8cc612344af2b5bc0f0be0c8f36306b42994df09a10.exe	103
PID 4396 wrote to memory of 4308	4396	907c13bfa33453b0ca7ba8cc612344af2b5bc0f0be0c8f36306b42994df09a10.exe	103
PID 4308 wrote to memory of 3556	4308	winver.exe	56
PID 4396 wrote to memory of 3556	4396	907c13bfa33453b0ca7ba8cc612344af2b5bc0f0be0c8f36306b42994df09a10.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3556
- C:\Users\Admin\AppData\Local\Temp\907c13bfa33453b0ca7ba8cc612344af2b5bc0f0be0c8f36306b42994df09a10.exe
  "C:\Users\Admin\AppData\Local\Temp\907c13bfa33453b0ca7ba8cc612344af2b5bc0f0be0c8f36306b42994df09a10.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4396
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4308
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4308 -s 300
      4⤵
      Program crash
      PID:3684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 784
    3⤵
    - Program crash
    PID:2364

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4308 -ip 4308
1⤵
PID:3580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4396 -ip 4396
1⤵
PID:3544

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/3556-5-0x0000000001420000-0x0000000001426000-memory.dmp

Filesize
24KB

Download
memory/3556-6-0x0000000001420000-0x0000000001426000-memory.dmp

Filesize
24KB

Download
memory/3556-11-0x0000000001430000-0x0000000001436000-memory.dmp

Filesize
24KB

Download
memory/4396-1-0x0000000004760000-0x0000000004DB8000-memory.dmp

Filesize
6.3MB

Download
memory/4396-2-0x0000000003F50000-0x0000000003F51000-memory.dmp

Filesize
4KB

Download
memory/4396-3-0x0000000004760000-0x0000000004DB8000-memory.dmp

Filesize
6.3MB

Download
memory/4396-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4396-14-0x0000000004760000-0x0000000004DB8000-memory.dmp

Filesize
6.3MB

Download