4db594f41818fa78fc5f41ba70ca2360bab47174baf74a3469c5253adf5caec2

Analysis

max time kernel
109s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 15:47

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General

Target

4db594f41818fa78fc5f41ba70ca2360bab47174baf74a3469c5253adf5caec2.exe
Size

225KB
MD5

216702ad44c97b9e9f73372439e32c9e
SHA1

103d8d6b85ac8e7d241c0dab5ab278bbf45a77ce
SHA256

4db594f41818fa78fc5f41ba70ca2360bab47174baf74a3469c5253adf5caec2
SHA512

4b7f00d28cb0e7fdeba5923bcbb29ece96bb760c9a44274a02d9447b5adc3ed5bd38b84d06a34b8ee77443296771c2bd7d7ca7fb0b6e472cb2f51fb5de5a2a85
SSDEEP

6144:gA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:gATuTAnKGwUAW3ycQqgv

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
3876	2260	WerFault.exe	93
3848	1052	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	4db594f41818fa78fc5f41ba70ca2360bab47174baf74a3469c5253adf5caec2.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	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE
Token: SeShutdownPrivilege	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2260	winver.exe
1052	4db594f41818fa78fc5f41ba70ca2360bab47174baf74a3469c5253adf5caec2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1052 wrote to memory of 2260	1052	4db594f41818fa78fc5f41ba70ca2360bab47174baf74a3469c5253adf5caec2.exe	93
PID 1052 wrote to memory of 2260	1052	4db594f41818fa78fc5f41ba70ca2360bab47174baf74a3469c5253adf5caec2.exe	93
PID 1052 wrote to memory of 2260	1052	4db594f41818fa78fc5f41ba70ca2360bab47174baf74a3469c5253adf5caec2.exe	93
PID 1052 wrote to memory of 2260	1052	4db594f41818fa78fc5f41ba70ca2360bab47174baf74a3469c5253adf5caec2.exe	93
PID 2260 wrote to memory of 3424	2260	winver.exe	56
PID 1052 wrote to memory of 3424	1052	4db594f41818fa78fc5f41ba70ca2360bab47174baf74a3469c5253adf5caec2.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3424
- C:\Users\Admin\AppData\Local\Temp\4db594f41818fa78fc5f41ba70ca2360bab47174baf74a3469c5253adf5caec2.exe
  "C:\Users\Admin\AppData\Local\Temp\4db594f41818fa78fc5f41ba70ca2360bab47174baf74a3469c5253adf5caec2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1052
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2260
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 300
      4⤵
      Program crash
      PID:3876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1052 -s 900
    3⤵
    - Program crash
    PID:3848

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2260 -ip 2260
1⤵
PID:4224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1052 -ip 1052
1⤵
PID:1588

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/1052-1-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download
memory/1052-2-0x00000000044D0000-0x00000000044D1000-memory.dmp

Filesize
4KB

Download
memory/1052-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1052-12-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download
memory/3424-4-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/3424-5-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/3424-9-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download