083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df

Analysis

max time kernel
146s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2024, 14:14

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General

Target

083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe
Size

225KB
MD5

018efb8ed800c50c50e43cdbc5567fc7
SHA1

70479e75fbf8a1abf214ef29c11244d9b4304e72
SHA256

083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df
SHA512

8ed5512a6612b27dacfa26d08608a08174bef06c015afd5bab8be0910983ae522cb22631fa9c970d1de036c7d046b529507a1493211b1509b7f24997e0a9c56e
SSDEEP

6144:6A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:6ATuTAnKGwUAW3ycQqgV

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
2364	1216	WerFault.exe	94
1996	2540	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	083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.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	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1216	winver.exe
2540	083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 1216	2540	083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe	94
PID 2540 wrote to memory of 1216	2540	083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe	94
PID 2540 wrote to memory of 1216	2540	083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe	94
PID 2540 wrote to memory of 1216	2540	083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe	94
PID 1216 wrote to memory of 3436	1216	winver.exe	56
PID 2540 wrote to memory of 3436	2540	083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3436
- C:\Users\Admin\AppData\Local\Temp\083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe
  "C:\Users\Admin\AppData\Local\Temp\083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1216
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 300
      4⤵
      Program crash
      PID:2364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 896
    3⤵
    - Program crash
    PID:1996

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1216 -ip 1216
1⤵
PID:2640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2540 -ip 2540
1⤵
PID:1092

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/2540-1-0x00000000045B0000-0x0000000004C08000-memory.dmp

Filesize
6.3MB

Download
memory/2540-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/2540-3-0x00000000045B0000-0x0000000004C08000-memory.dmp

Filesize
6.3MB

Download
memory/2540-4-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/2540-5-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/2540-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2540-15-0x00000000045B0000-0x0000000004C08000-memory.dmp

Filesize
6.3MB

Download
memory/3436-7-0x0000000001350000-0x0000000001356000-memory.dmp

Filesize
24KB

Download
memory/3436-8-0x0000000001350000-0x0000000001356000-memory.dmp

Filesize
24KB

Download
memory/3436-12-0x0000000001390000-0x0000000001396000-memory.dmp

Filesize
24KB

Download