f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9

Analysis

max time kernel
143s
max time network
149s
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 00:51

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General

Target

f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe
Size

610KB
MD5

4a0699795bb06f17bcdfa0c602cfa182
SHA1

ad1a863c74370f3e0b230e499da4806d99f00ccf
SHA256

f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9
SHA512

fe856205b8b3aa2200586ad2775721dcad4acb1664d1c7427350e748bb38187a74b7633dd923a5aabf647d37aa325f6e7465523d709c0cc54d7bd05f16debf66
SSDEEP

12288:SATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:MT+KjUdQqboyyWoK1NGqzuhB

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
3668	3880	WerFault.exe	93
392	4380	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	f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.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	3404	Explorer.EXE
Token: SeCreatePagefilePrivilege	3404	Explorer.EXE
Token: SeShutdownPrivilege	3404	Explorer.EXE
Token: SeCreatePagefilePrivilege	3404	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3880	winver.exe
4380	f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4380 wrote to memory of 3880	4380	f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe	93
PID 4380 wrote to memory of 3880	4380	f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe	93
PID 4380 wrote to memory of 3880	4380	f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe	93
PID 4380 wrote to memory of 3880	4380	f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe	93
PID 3880 wrote to memory of 3404	3880	winver.exe	56
PID 4380 wrote to memory of 3404	4380	f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3404
- C:\Users\Admin\AppData\Local\Temp\f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe
  "C:\Users\Admin\AppData\Local\Temp\f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4380
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3880
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 300
      4⤵
      Program crash
      PID:3668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 904
    3⤵
    - Program crash
    PID:392

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3880 -ip 3880
1⤵
PID:4940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4380 -ip 4380
1⤵
PID:5020

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/3404-5-0x0000000001100000-0x0000000001106000-memory.dmp

Filesize
24KB

Download
memory/3404-6-0x0000000001100000-0x0000000001106000-memory.dmp

Filesize
24KB

Download
memory/3404-10-0x0000000001140000-0x0000000001146000-memory.dmp

Filesize
24KB

Download
memory/4380-1-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download
memory/4380-2-0x0000000003E50000-0x0000000003E51000-memory.dmp

Filesize
4KB

Download
memory/4380-3-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download
memory/4380-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4380-13-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download