51245914b5970738437c8ee2bf75cab5c0d9b3dd2c0115c1fd7629b4b8d05374

Analysis

max time kernel
139s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/08/2024, 20:38

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General

Target

51245914b5970738437c8ee2bf75cab5c0d9b3dd2c0115c1fd7629b4b8d05374.exe
Size

225KB
MD5

5f2d481cf05acd0e2f92a765811efc3d
SHA1

83d9f0407d91e0ce39d963e45cf0ebf4231a38e4
SHA256

51245914b5970738437c8ee2bf75cab5c0d9b3dd2c0115c1fd7629b4b8d05374
SHA512

3498adaccce8e1e942f36722073ac4f2ecb28b7b97b799ba5211063ca93fcc636458081c70244ad591b149f4500db88000a7e7a2814250e36fc17996a46d21a1
SSDEEP

6144:gA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:gATuTAnKGwUAW3ycQqgf

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
880	3520	WerFault.exe	101
2604	2356	WerFault.exe	86

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	51245914b5970738437c8ee2bf75cab5c0d9b3dd2c0115c1fd7629b4b8d05374.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	3552	Explorer.EXE
Token: SeCreatePagefilePrivilege	3552	Explorer.EXE
Token: SeShutdownPrivilege	3552	Explorer.EXE
Token: SeCreatePagefilePrivilege	3552	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3520	winver.exe
2356	51245914b5970738437c8ee2bf75cab5c0d9b3dd2c0115c1fd7629b4b8d05374.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3552	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 3520	2356	51245914b5970738437c8ee2bf75cab5c0d9b3dd2c0115c1fd7629b4b8d05374.exe	101
PID 2356 wrote to memory of 3520	2356	51245914b5970738437c8ee2bf75cab5c0d9b3dd2c0115c1fd7629b4b8d05374.exe	101
PID 2356 wrote to memory of 3520	2356	51245914b5970738437c8ee2bf75cab5c0d9b3dd2c0115c1fd7629b4b8d05374.exe	101
PID 2356 wrote to memory of 3520	2356	51245914b5970738437c8ee2bf75cab5c0d9b3dd2c0115c1fd7629b4b8d05374.exe	101
PID 3520 wrote to memory of 3552	3520	winver.exe	56
PID 2356 wrote to memory of 3552	2356	51245914b5970738437c8ee2bf75cab5c0d9b3dd2c0115c1fd7629b4b8d05374.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3552
- C:\Users\Admin\AppData\Local\Temp\51245914b5970738437c8ee2bf75cab5c0d9b3dd2c0115c1fd7629b4b8d05374.exe
  "C:\Users\Admin\AppData\Local\Temp\51245914b5970738437c8ee2bf75cab5c0d9b3dd2c0115c1fd7629b4b8d05374.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2356
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3520
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 300
      4⤵
      Program crash
      PID:880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 768
    3⤵
    - Program crash
    PID:2604

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3520 -ip 3520
1⤵
PID:4036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2356 -ip 2356
1⤵
PID:4964

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/2356-1-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download
memory/2356-2-0x0000000003D60000-0x0000000003D61000-memory.dmp

Filesize
4KB

Download
memory/2356-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2356-12-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download
memory/3552-4-0x0000000001040000-0x0000000001046000-memory.dmp

Filesize
24KB

Download
memory/3552-5-0x0000000001040000-0x0000000001046000-memory.dmp

Filesize
24KB

Download
memory/3552-9-0x00000000010A0000-0x00000000010A6000-memory.dmp

Filesize
24KB

Download