33e0215f461121c0171260611d1ba6450d58fad48f23f297691de739bb1d9d95

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 08:07

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General

Target

33e0215f461121c0171260611d1ba6450d58fad48f23f297691de739bb1d9d95.exe
Size

225KB
MD5

046d0a2989cb2da5bd7125aea2a28606
SHA1

fcfbe1409936610d8cb5e14b446dd0f13f100e7d
SHA256

33e0215f461121c0171260611d1ba6450d58fad48f23f297691de739bb1d9d95
SHA512

888cb31f876143132073f834dd593ee25deb2ff767e856adbe214234af6d05e26fbf7070caf91b4748052909b26186148492d64d6a431d7d952aa74fd4c2d4fa
SSDEEP

6144:AA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:AATuTAnKGwUAW3ycQqgv

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
2480	1436	WerFault.exe	102
4988	4744	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	33e0215f461121c0171260611d1ba6450d58fad48f23f297691de739bb1d9d95.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	3544	Explorer.EXE
Token: SeCreatePagefilePrivilege	3544	Explorer.EXE
Token: SeShutdownPrivilege	3544	Explorer.EXE
Token: SeCreatePagefilePrivilege	3544	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1436	winver.exe
4744	33e0215f461121c0171260611d1ba6450d58fad48f23f297691de739bb1d9d95.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 1436	4744	33e0215f461121c0171260611d1ba6450d58fad48f23f297691de739bb1d9d95.exe	102
PID 4744 wrote to memory of 1436	4744	33e0215f461121c0171260611d1ba6450d58fad48f23f297691de739bb1d9d95.exe	102
PID 4744 wrote to memory of 1436	4744	33e0215f461121c0171260611d1ba6450d58fad48f23f297691de739bb1d9d95.exe	102
PID 4744 wrote to memory of 1436	4744	33e0215f461121c0171260611d1ba6450d58fad48f23f297691de739bb1d9d95.exe	102
PID 1436 wrote to memory of 3544	1436	winver.exe	56
PID 4744 wrote to memory of 3544	4744	33e0215f461121c0171260611d1ba6450d58fad48f23f297691de739bb1d9d95.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3544
- C:\Users\Admin\AppData\Local\Temp\33e0215f461121c0171260611d1ba6450d58fad48f23f297691de739bb1d9d95.exe
  "C:\Users\Admin\AppData\Local\Temp\33e0215f461121c0171260611d1ba6450d58fad48f23f297691de739bb1d9d95.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4744
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1436
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 300
      4⤵
      Program crash
      PID:2480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 252
    3⤵
    - Program crash
    PID:4988

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1436 -ip 1436
1⤵
PID:3252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4744 -ip 4744
1⤵
PID:3108

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/3544-4-0x0000000001350000-0x0000000001356000-memory.dmp

Filesize
24KB

Download
memory/3544-5-0x0000000001350000-0x0000000001356000-memory.dmp

Filesize
24KB

Download
memory/3544-10-0x0000000001360000-0x0000000001366000-memory.dmp

Filesize
24KB

Download
memory/4744-1-0x00000000046E0000-0x0000000004D38000-memory.dmp

Filesize
6.3MB

Download
memory/4744-2-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/4744-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4744-13-0x00000000046E0000-0x0000000004D38000-memory.dmp

Filesize
6.3MB

Download