236396ec53eb739f05595408c48400d8f910f6021191c3f505f4b52dbc3083a5

Analysis

max time kernel
104s
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
22-12-2024 11:19

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General

Target

236396ec53eb739f05595408c48400d8f910f6021191c3f505f4b52dbc3083a5.exe
Size

610KB
MD5

5cea6e4fa27712c7f56c7e3efe4056ba
SHA1

6b110b251f3a9f764b6784dfe48a6603bf495344
SHA256

236396ec53eb739f05595408c48400d8f910f6021191c3f505f4b52dbc3083a5
SHA512

a0e874d550417cd6023ef3b4abfe90f088a89464a7c00708002d73098ea6ce6b4e94d230c3401e175c75030a8647ef17b4cd4838fe97cb1331f4a310a40ba1f9
SSDEEP

12288:CATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:8T+KjUdQqboyyWoK1NGqzuhT

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
4640	1104	WerFault.exe	93
3976	1056	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	236396ec53eb739f05595408c48400d8f910f6021191c3f505f4b52dbc3083a5.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	3464	Explorer.EXE
Token: SeCreatePagefilePrivilege	3464	Explorer.EXE
Token: SeShutdownPrivilege	3464	Explorer.EXE
Token: SeCreatePagefilePrivilege	3464	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1104	winver.exe
1056	236396ec53eb739f05595408c48400d8f910f6021191c3f505f4b52dbc3083a5.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 1104	1056	236396ec53eb739f05595408c48400d8f910f6021191c3f505f4b52dbc3083a5.exe	93
PID 1056 wrote to memory of 1104	1056	236396ec53eb739f05595408c48400d8f910f6021191c3f505f4b52dbc3083a5.exe	93
PID 1056 wrote to memory of 1104	1056	236396ec53eb739f05595408c48400d8f910f6021191c3f505f4b52dbc3083a5.exe	93
PID 1056 wrote to memory of 1104	1056	236396ec53eb739f05595408c48400d8f910f6021191c3f505f4b52dbc3083a5.exe	93
PID 1104 wrote to memory of 3464	1104	winver.exe	56
PID 1056 wrote to memory of 3464	1056	236396ec53eb739f05595408c48400d8f910f6021191c3f505f4b52dbc3083a5.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3464
- C:\Users\Admin\AppData\Local\Temp\236396ec53eb739f05595408c48400d8f910f6021191c3f505f4b52dbc3083a5.exe
  "C:\Users\Admin\AppData\Local\Temp\236396ec53eb739f05595408c48400d8f910f6021191c3f505f4b52dbc3083a5.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1056
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1104
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 300
      4⤵
      Program crash
      PID:4640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 872
    3⤵
    - Program crash
    PID:3976

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1104 -ip 1104
1⤵
PID:3076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1056 -ip 1056
1⤵
PID:4264

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/1056-1-0x0000000004780000-0x0000000004DD8000-memory.dmp

Filesize
6.3MB

Download
memory/1056-2-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/1056-3-0x0000000004780000-0x0000000004DD8000-memory.dmp

Filesize
6.3MB

Download
memory/1056-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1056-13-0x0000000004780000-0x0000000004DD8000-memory.dmp

Filesize
6.3MB

Download
memory/3464-5-0x0000000000A50000-0x0000000000A56000-memory.dmp

Filesize
24KB

Download
memory/3464-6-0x0000000000A50000-0x0000000000A56000-memory.dmp

Filesize
24KB

Download
memory/3464-10-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download