622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea

Analysis

max time kernel
146s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27/12/2024, 22:32

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General

Target

622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe
Size

237KB
MD5

b5b5731e5212c623c3ac2e5cef443d73
SHA1

0c4ecdc47fc96acfc509d2f9366baf5d3b92a54f
SHA256

622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea
SHA512

1b87647bd5d0495722a4c56171a727d39a8a542199e825c1fe023d55ff762f3796fbef1981eaad3703bc8a650e957cf89b6680950591a6fa56a40f55b7e20be5
SSDEEP

6144:PA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYw:PATuTAnKGwUAWVycQqgr

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
3788	4912	WerFault.exe	93
1740	4400	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	622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.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	3352	Explorer.EXE
Token: SeCreatePagefilePrivilege	3352	Explorer.EXE
Token: SeShutdownPrivilege	3352	Explorer.EXE
Token: SeCreatePagefilePrivilege	3352	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4912	winver.exe
4400	622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4400 wrote to memory of 4912	4400	622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe	93
PID 4400 wrote to memory of 4912	4400	622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe	93
PID 4400 wrote to memory of 4912	4400	622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe	93
PID 4400 wrote to memory of 4912	4400	622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe	93
PID 4912 wrote to memory of 3352	4912	winver.exe	55
PID 4400 wrote to memory of 3352	4400	622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3352
- C:\Users\Admin\AppData\Local\Temp\622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe
  "C:\Users\Admin\AppData\Local\Temp\622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4400
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4912
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 300
      4⤵
      Program crash
      PID:3788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4400 -s 804
    3⤵
    - Program crash
    PID:1740

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4912 -ip 4912
1⤵
PID:2116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4400 -ip 4400
1⤵
PID:2888

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/3352-7-0x0000000000600000-0x0000000000606000-memory.dmp

Filesize
24KB

Download
memory/3352-8-0x0000000000600000-0x0000000000606000-memory.dmp

Filesize
24KB

Download
memory/3352-12-0x0000000000640000-0x0000000000646000-memory.dmp

Filesize
24KB

Download
memory/4400-1-0x00000000046D0000-0x0000000004D28000-memory.dmp

Filesize
6.3MB

Download
memory/4400-2-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/4400-3-0x00000000046D0000-0x0000000004D28000-memory.dmp

Filesize
6.3MB

Download
memory/4400-4-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/4400-5-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/4400-9-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4400-15-0x00000000046D0000-0x0000000004D28000-memory.dmp

Filesize
6.3MB

Download