7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0

Analysis

max time kernel
146s
max time network
145s
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 23:29

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General

Target

7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe
Size

237KB
MD5

54e08c48307cf209dac51c3d9928513f
SHA1

a1edbcf9b87d735529498922f03ff76d6a78864b
SHA256

7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0
SHA512

8c6deb29c0c6a17954afb95861d3365ba1f19a3d5592d504fbe44efb5656ed23ba952f7312140a793c543f6b10e48f4b8881b6887d8890f8fc8c3493cd8eec2f
SSDEEP

6144:GA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:GATuTAnKGwUAWVycQqgj

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
5032	3436	WerFault.exe
1768	4480	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	7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.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	3456	Explorer.EXE
Token: SeCreatePagefilePrivilege	3456	Explorer.EXE
Token: SeShutdownPrivilege	3456	Explorer.EXE
Token: SeCreatePagefilePrivilege	3456	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3436	winver.exe
4480	7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 3436	4480	7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe	102
PID 4480 wrote to memory of 3436	4480	7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe	102
PID 4480 wrote to memory of 3436	4480	7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe	102
PID 4480 wrote to memory of 3436	4480	7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe	102
PID 3436 wrote to memory of 3456	3436	winver.exe	56
PID 4480 wrote to memory of 3456	4480	7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3456
- C:\Users\Admin\AppData\Local\Temp\7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe
  "C:\Users\Admin\AppData\Local\Temp\7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4480
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3436
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3436 -s 300
      4⤵
      Program crash
      PID:5032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 864
    3⤵
    - Program crash
    PID:1768

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3436 -ip 3436
1⤵
PID:2324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4480 -ip 4480
1⤵
PID:1400

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/3456-8-0x0000000001040000-0x0000000001046000-memory.dmp

Filesize
24KB

Download
memory/3456-7-0x0000000001040000-0x0000000001046000-memory.dmp

Filesize
24KB

Download
memory/3456-13-0x00000000010E0000-0x00000000010E6000-memory.dmp

Filesize
24KB

Download
memory/4480-1-0x0000000004640000-0x0000000004C98000-memory.dmp

Filesize
6.3MB

Download
memory/4480-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4480-3-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4480-4-0x0000000004640000-0x0000000004C98000-memory.dmp

Filesize
6.3MB

Download
memory/4480-5-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4480-9-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4480-16-0x0000000004640000-0x0000000004C98000-memory.dmp

Filesize
6.3MB

Download