36546cca53dc1cbb43044ce6f0102cf492317d418588c21b5cc571e63ef87c42

Analysis

max time kernel
112s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/12/2024, 02:12

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

36546cca53dc1cbb43044ce6f0102cf492317d418588c21b5cc571e63ef87c42N.exe
Size

225KB
MD5

8bc0d060d7bf4296e53dbba8a7c0b9a0
SHA1

5ab0902ac7be936d6e9c678c6b5e7ca626aa2363
SHA256

36546cca53dc1cbb43044ce6f0102cf492317d418588c21b5cc571e63ef87c42
SHA512

690ddc18910d8ebb37d1242453e7776a40c9a911239a6f4f588f2b4968a2345f4ed5723ff80714df2e9442fda0658206aeea7cc1bacaff8f9017b9dbcc3aa842
SSDEEP

6144:sA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:sATuTAnKGwUAW3ycQqgf

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
1368	1688	WerFault.exe	103
4636	4544	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	36546cca53dc1cbb43044ce6f0102cf492317d418588c21b5cc571e63ef87c42N.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	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1688	winver.exe
4544	36546cca53dc1cbb43044ce6f0102cf492317d418588c21b5cc571e63ef87c42N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 1688	4544	36546cca53dc1cbb43044ce6f0102cf492317d418588c21b5cc571e63ef87c42N.exe	103
PID 4544 wrote to memory of 1688	4544	36546cca53dc1cbb43044ce6f0102cf492317d418588c21b5cc571e63ef87c42N.exe	103
PID 4544 wrote to memory of 1688	4544	36546cca53dc1cbb43044ce6f0102cf492317d418588c21b5cc571e63ef87c42N.exe	103
PID 4544 wrote to memory of 1688	4544	36546cca53dc1cbb43044ce6f0102cf492317d418588c21b5cc571e63ef87c42N.exe	103
PID 1688 wrote to memory of 3432	1688	winver.exe	56
PID 4544 wrote to memory of 3432	4544	36546cca53dc1cbb43044ce6f0102cf492317d418588c21b5cc571e63ef87c42N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3432
- C:\Users\Admin\AppData\Local\Temp\36546cca53dc1cbb43044ce6f0102cf492317d418588c21b5cc571e63ef87c42N.exe
  "C:\Users\Admin\AppData\Local\Temp\36546cca53dc1cbb43044ce6f0102cf492317d418588c21b5cc571e63ef87c42N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4544
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1688
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 300
      4⤵
      Program crash
      PID:1368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 876
    3⤵
    - Program crash
    PID:4636

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1688 -ip 1688
1⤵
PID:3644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4544 -ip 4544
1⤵
PID:2384

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

Loading Replay Monitor...

Downloads

memory/3432-8-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download
memory/3432-7-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download
memory/3432-13-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download
memory/4544-1-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download
memory/4544-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4544-3-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download
memory/4544-4-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4544-5-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4544-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4544-16-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download