fa950eb2ad298751c288d29baa9cdad8e1be58f5dca3cf1196fa0027eeb7b6de

Analysis

max time kernel
138s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2024 09:30

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General

Target

fa950eb2ad298751c288d29baa9cdad8e1be58f5dca3cf1196fa0027eeb7b6de.exe
Size

225KB
MD5

0c73c8994fb1254c1414700f53bbbc41
SHA1

778ef62b41f2a1fb8a3fbb1aab1907d6994e4ffd
SHA256

fa950eb2ad298751c288d29baa9cdad8e1be58f5dca3cf1196fa0027eeb7b6de
SHA512

f38f29276fe109d8be14f2bc535df3e19268331e1f0a19529daaa0c0aab5ab1766830e3a15f4c2928cff7ad9173e9181bb2155793c544e6c6e74af205b19fabe
SSDEEP

6144:lA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:lATuTAnKGwUAW3ycQqgV

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
2408	748	WerFault.exe	103
2208	540	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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fa950eb2ad298751c288d29baa9cdad8e1be58f5dca3cf1196fa0027eeb7b6de.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	3412	Explorer.EXE
Token: SeCreatePagefilePrivilege	3412	Explorer.EXE
Token: SeShutdownPrivilege	3412	Explorer.EXE
Token: SeCreatePagefilePrivilege	3412	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
748	winver.exe
540	fa950eb2ad298751c288d29baa9cdad8e1be58f5dca3cf1196fa0027eeb7b6de.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 748	540	fa950eb2ad298751c288d29baa9cdad8e1be58f5dca3cf1196fa0027eeb7b6de.exe	103
PID 540 wrote to memory of 748	540	fa950eb2ad298751c288d29baa9cdad8e1be58f5dca3cf1196fa0027eeb7b6de.exe	103
PID 540 wrote to memory of 748	540	fa950eb2ad298751c288d29baa9cdad8e1be58f5dca3cf1196fa0027eeb7b6de.exe	103
PID 540 wrote to memory of 748	540	fa950eb2ad298751c288d29baa9cdad8e1be58f5dca3cf1196fa0027eeb7b6de.exe	103
PID 748 wrote to memory of 3412	748	winver.exe	56
PID 540 wrote to memory of 3412	540	fa950eb2ad298751c288d29baa9cdad8e1be58f5dca3cf1196fa0027eeb7b6de.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3412
- C:\Users\Admin\AppData\Local\Temp\fa950eb2ad298751c288d29baa9cdad8e1be58f5dca3cf1196fa0027eeb7b6de.exe
  "C:\Users\Admin\AppData\Local\Temp\fa950eb2ad298751c288d29baa9cdad8e1be58f5dca3cf1196fa0027eeb7b6de.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:540
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:748
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 748 -s 300
      4⤵
      Program crash
      PID:2408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 804
    3⤵
    - Program crash
    PID:2208

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 748 -ip 748
1⤵
PID:4820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 540 -ip 540
1⤵
PID:1648

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/540-1-0x00000000046A0000-0x0000000004CF8000-memory.dmp

Filesize
6.3MB

Download
memory/540-2-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/540-3-0x00000000046A0000-0x0000000004CF8000-memory.dmp

Filesize
6.3MB

Download
memory/540-4-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/540-5-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/540-6-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/540-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/540-17-0x00000000046A0000-0x0000000004CF8000-memory.dmp

Filesize
6.3MB

Download
memory/3412-8-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download
memory/3412-9-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download
memory/3412-14-0x00000000023A0000-0x00000000023A6000-memory.dmp

Filesize
24KB

Download