3d3ddb73fad629b25323ee71990be7efc12f1779920dacfd7a525155f42a11fe

Analysis

max time kernel
149s
max time network
150s
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 04:44

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General

Target

3d3ddb73fad629b25323ee71990be7efc12f1779920dacfd7a525155f42a11fe.exe
Size

225KB
MD5

110f5ebff5128ccf30719ec6a46dc86d
SHA1

7643eac879522e853ad9fa85eccddd48f9108e02
SHA256

3d3ddb73fad629b25323ee71990be7efc12f1779920dacfd7a525155f42a11fe
SHA512

9bffd56e435893538b50b7c7c12d5a50120268a1a9b369eafdaf64d30a6effd7b5b4bded733661ac35fb297bc8208adf41d97958a50204f88b871d4cd66721a4
SSDEEP

6144:zA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:zATuTAnKGwUAW3ycQqgf

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
1764	392	WerFault.exe	102
4044	4004	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	3d3ddb73fad629b25323ee71990be7efc12f1779920dacfd7a525155f42a11fe.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	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE
Token: SeShutdownPrivilege	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
392	winver.exe
4004	3d3ddb73fad629b25323ee71990be7efc12f1779920dacfd7a525155f42a11fe.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 392	4004	3d3ddb73fad629b25323ee71990be7efc12f1779920dacfd7a525155f42a11fe.exe	102
PID 4004 wrote to memory of 392	4004	3d3ddb73fad629b25323ee71990be7efc12f1779920dacfd7a525155f42a11fe.exe	102
PID 4004 wrote to memory of 392	4004	3d3ddb73fad629b25323ee71990be7efc12f1779920dacfd7a525155f42a11fe.exe	102
PID 4004 wrote to memory of 392	4004	3d3ddb73fad629b25323ee71990be7efc12f1779920dacfd7a525155f42a11fe.exe	102
PID 392 wrote to memory of 3452	392	winver.exe	56
PID 4004 wrote to memory of 3452	4004	3d3ddb73fad629b25323ee71990be7efc12f1779920dacfd7a525155f42a11fe.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3452
- C:\Users\Admin\AppData\Local\Temp\3d3ddb73fad629b25323ee71990be7efc12f1779920dacfd7a525155f42a11fe.exe
  "C:\Users\Admin\AppData\Local\Temp\3d3ddb73fad629b25323ee71990be7efc12f1779920dacfd7a525155f42a11fe.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4004
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:392
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 392 -s 300
      4⤵
      Program crash
      PID:1764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 872
    3⤵
    - Program crash
    PID:4044

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 392 -ip 392
1⤵
PID:4592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4004 -ip 4004
1⤵
PID:2916

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/3452-6-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/3452-7-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/3452-12-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/4004-1-0x0000000004600000-0x0000000004C58000-memory.dmp

Filesize
6.3MB

Download
memory/4004-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4004-3-0x0000000004600000-0x0000000004C58000-memory.dmp

Filesize
6.3MB

Download
memory/4004-4-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4004-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4004-15-0x0000000004600000-0x0000000004C58000-memory.dmp

Filesize
6.3MB

Download