80764a3c606a6a7ce5ada9797cd30e7bd4075e74be4c6998cc2de673e2ba0659

Analysis

max time kernel
118s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2024 18:48

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General

Target

80764a3c606a6a7ce5ada9797cd30e7bd4075e74be4c6998cc2de673e2ba0659N.exe
Size

610KB
MD5

9e0cda56b240cb461fa1089ede703130
SHA1

95b3e45600f920f3fccf98abdaf345a5ec990305
SHA256

80764a3c606a6a7ce5ada9797cd30e7bd4075e74be4c6998cc2de673e2ba0659
SHA512

24d5b786508c70e4276bc5375c43b514195ea073c083f4cd60979da80449680ba0f572211881485087da5d268e00d3be1c24b397ef772e4c05062e9d59709de5
SSDEEP

12288:MATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:iT+KjUdQqboyyWoK1NGqzuhb

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
2428	808	WerFault.exe	94
1492	2900	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	80764a3c606a6a7ce5ada9797cd30e7bd4075e74be4c6998cc2de673e2ba0659N.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	3632	Explorer.EXE
Token: SeCreatePagefilePrivilege	3632	Explorer.EXE
Token: SeShutdownPrivilege	3632	Explorer.EXE
Token: SeCreatePagefilePrivilege	3632	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
808	winver.exe
2900	80764a3c606a6a7ce5ada9797cd30e7bd4075e74be4c6998cc2de673e2ba0659N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3632	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 808	2900	80764a3c606a6a7ce5ada9797cd30e7bd4075e74be4c6998cc2de673e2ba0659N.exe	94
PID 2900 wrote to memory of 808	2900	80764a3c606a6a7ce5ada9797cd30e7bd4075e74be4c6998cc2de673e2ba0659N.exe	94
PID 2900 wrote to memory of 808	2900	80764a3c606a6a7ce5ada9797cd30e7bd4075e74be4c6998cc2de673e2ba0659N.exe	94
PID 2900 wrote to memory of 808	2900	80764a3c606a6a7ce5ada9797cd30e7bd4075e74be4c6998cc2de673e2ba0659N.exe	94
PID 808 wrote to memory of 3632	808	winver.exe	56
PID 2900 wrote to memory of 3632	2900	80764a3c606a6a7ce5ada9797cd30e7bd4075e74be4c6998cc2de673e2ba0659N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3632
- C:\Users\Admin\AppData\Local\Temp\80764a3c606a6a7ce5ada9797cd30e7bd4075e74be4c6998cc2de673e2ba0659N.exe
  "C:\Users\Admin\AppData\Local\Temp\80764a3c606a6a7ce5ada9797cd30e7bd4075e74be4c6998cc2de673e2ba0659N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:808
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 808 -s 300
      4⤵
      Program crash
      PID:2428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 904
    3⤵
    - Program crash
    PID:1492

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 808 -ip 808
1⤵
PID:4124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2900 -ip 2900
1⤵
PID:1776

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/2900-1-0x0000000004530000-0x0000000004B88000-memory.dmp

Filesize
6.3MB

Download
memory/2900-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/2900-3-0x0000000004530000-0x0000000004B88000-memory.dmp

Filesize
6.3MB

Download
memory/2900-4-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/2900-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2900-15-0x0000000004530000-0x0000000004B88000-memory.dmp

Filesize
6.3MB

Download
memory/3632-6-0x00000000006E0000-0x00000000006E6000-memory.dmp

Filesize
24KB

Download
memory/3632-7-0x00000000006E0000-0x00000000006E6000-memory.dmp

Filesize
24KB

Download
memory/3632-12-0x00000000006F0000-0x00000000006F6000-memory.dmp

Filesize
24KB

Download