6ce15bde029bcbc2538f39ecbca4de4a1d3b6487b24808c7dab268b23ccfa973

Analysis

max time kernel
118s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27/10/2024, 06:04

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General

Target
6ce15bde029bcbc2538f39ecbca4de4a1d3b6487b24808c7dab268b23ccfa973N.exe
Size 237KB
Sample241027-gs1cravbnf
SHA256 6ce15bde029bcbc2538f39ecbca4de4a1d3b6487b24808c7dab268b23ccfa973
MD5 0c85ecc8f988a43728ed95d004bb8cb0
SHA1 cd334a096c46d2685c7919e6da4d90f5d0d1498f
SHA512 ac6a77f5bb7a062f5335b42527dc94f35580f22f7b33b81abebabcbaff478422f2afbf15975fa42e71680dcabd46eb080cbdedfdc36a1c97cbbad126ae663b2d
SSDEEP 6144:sA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:sATuTAnKGwUAWVycQqgj
MD5 SHA1 SHA512 SSDEEP

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
4348	1512	WerFault.exe	99
3780	4520	WerFault.exe	83

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	6ce15bde029bcbc2538f39ecbca4de4a1d3b6487b24808c7dab268b23ccfa973N.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

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.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
1512	winver.exe
4520	6ce15bde029bcbc2538f39ecbca4de4a1d3b6487b24808c7dab268b23ccfa973N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3456	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4520 wrote to memory of 1512	4520	6ce15bde029bcbc2538f39ecbca4de4a1d3b6487b24808c7dab268b23ccfa973N.exe	99
PID 4520 wrote to memory of 1512	4520	6ce15bde029bcbc2538f39ecbca4de4a1d3b6487b24808c7dab268b23ccfa973N.exe	99
PID 4520 wrote to memory of 1512	4520	6ce15bde029bcbc2538f39ecbca4de4a1d3b6487b24808c7dab268b23ccfa973N.exe	99
PID 4520 wrote to memory of 1512	4520	6ce15bde029bcbc2538f39ecbca4de4a1d3b6487b24808c7dab268b23ccfa973N.exe	99
PID 1512 wrote to memory of 3456	1512	winver.exe	56
PID 4520 wrote to memory of 3456	4520	6ce15bde029bcbc2538f39ecbca4de4a1d3b6487b24808c7dab268b23ccfa973N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3456
- C:\Users\Admin\AppData\Local\Temp\6ce15bde029bcbc2538f39ecbca4de4a1d3b6487b24808c7dab268b23ccfa973N.exe
  "C:\Users\Admin\AppData\Local\Temp\6ce15bde029bcbc2538f39ecbca4de4a1d3b6487b24808c7dab268b23ccfa973N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4520
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1512
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 300
      4⤵
      Program crash
      PID:4348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 728
    3⤵
    - Program crash
    PID:3780

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1512 -ip 1512
1⤵
PID:4156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4520 -ip 4520
1⤵
PID:2252

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/3456-4-0x0000000000400000-0x0000000000406000-memory.dmp

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memory/3456-5-0x0000000000400000-0x0000000000406000-memory.dmp

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memory/3456-9-0x0000000000440000-0x0000000000446000-memory.dmp

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memory/4520-1-0x00000000046C0000-0x0000000004D18000-memory.dmp

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memory/4520-2-0x0000000003DA0000-0x0000000003DA1000-memory.dmp

Download

memory/4520-6-0x0000000000400000-0x000000000043F000-memory.dmp

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memory/4520-12-0x00000000046C0000-0x0000000004D18000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads