25dd5cf7f5215db3fa348cf082023d9d4a6999ffd8023ec534285cc1d55a22ac

Analysis

max time kernel
149s
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 20:34

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General

Target

25dd5cf7f5215db3fa348cf082023d9d4a6999ffd8023ec534285cc1d55a22ac.exe
Size

610KB
MD5

9f82c75adfe64310c43bb80640e92b7b
SHA1

f7ede7030daa73ff5c43bf4b98507c838a9cfcc0
SHA256

25dd5cf7f5215db3fa348cf082023d9d4a6999ffd8023ec534285cc1d55a22ac
SHA512

928cc88db7fb7ab1b8ebd3d4696492d24781d091675193a6fdf1a707153741dd4bae4469f955af67c6754b32db2aba3ff154d4b1435ecb0ef1d3996b69c94aae
SSDEEP

12288:fATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:lT+KjUdQqboyyWoK1NGqzuhJ

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
3284	1220	WerFault.exe	93
808	4568	WerFault.exe	81

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	25dd5cf7f5215db3fa348cf082023d9d4a6999ffd8023ec534285cc1d55a22ac.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	3588	Explorer.EXE
Token: SeCreatePagefilePrivilege	3588	Explorer.EXE
Token: SeShutdownPrivilege	3588	Explorer.EXE
Token: SeCreatePagefilePrivilege	3588	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1220	winver.exe
4568	25dd5cf7f5215db3fa348cf082023d9d4a6999ffd8023ec534285cc1d55a22ac.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4568 wrote to memory of 1220	4568	25dd5cf7f5215db3fa348cf082023d9d4a6999ffd8023ec534285cc1d55a22ac.exe	93
PID 4568 wrote to memory of 1220	4568	25dd5cf7f5215db3fa348cf082023d9d4a6999ffd8023ec534285cc1d55a22ac.exe	93
PID 4568 wrote to memory of 1220	4568	25dd5cf7f5215db3fa348cf082023d9d4a6999ffd8023ec534285cc1d55a22ac.exe	93
PID 4568 wrote to memory of 1220	4568	25dd5cf7f5215db3fa348cf082023d9d4a6999ffd8023ec534285cc1d55a22ac.exe	93
PID 1220 wrote to memory of 3588	1220	winver.exe	56
PID 4568 wrote to memory of 3588	4568	25dd5cf7f5215db3fa348cf082023d9d4a6999ffd8023ec534285cc1d55a22ac.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3588
- C:\Users\Admin\AppData\Local\Temp\25dd5cf7f5215db3fa348cf082023d9d4a6999ffd8023ec534285cc1d55a22ac.exe
  "C:\Users\Admin\AppData\Local\Temp\25dd5cf7f5215db3fa348cf082023d9d4a6999ffd8023ec534285cc1d55a22ac.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4568
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1220
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 300
      4⤵
      Program crash
      PID:3284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 784
    3⤵
    - Program crash
    PID:808

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1220 -ip 1220
1⤵
PID:2128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4568 -ip 4568
1⤵
PID:2836

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/3588-4-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/3588-5-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/3588-9-0x00000000028D0000-0x00000000028D6000-memory.dmp

Filesize
24KB

Download
memory/4568-1-0x0000000004560000-0x0000000004BB8000-memory.dmp

Filesize
6.3MB

Download
memory/4568-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4568-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4568-12-0x0000000004560000-0x0000000004BB8000-memory.dmp

Filesize
6.3MB

Download