94f621007d81fb10019d75b81fd4fecbbe498505198abc0447f604b129f0c4f5

Analysis

max time kernel
146s
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
27-12-2024 00:44

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General

Target

94f621007d81fb10019d75b81fd4fecbbe498505198abc0447f604b129f0c4f5.exe
Size

610KB
MD5

4a2b8ccd27ab418c9c2a51343c694e73
SHA1

0815d4e38248902d257305ca0c0108ef9c85dd05
SHA256

94f621007d81fb10019d75b81fd4fecbbe498505198abc0447f604b129f0c4f5
SHA512

931d7c875d1ab9aad25ef64b879d420bdfc926f6981f47a5c9a53f00ee9c0ce0b68cc36e1d120d3bf4be97a5fe5f60a357260938d03a254e2a4611f1f17992bc
SSDEEP

12288:JATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:LT+KjUdQqboyyWoK1NGqzuhx

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
560	3060	WerFault.exe	102
3552	3752	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	94f621007d81fb10019d75b81fd4fecbbe498505198abc0447f604b129f0c4f5.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	3456	Explorer.EXE
Token: SeCreatePagefilePrivilege	3456	Explorer.EXE
Token: SeShutdownPrivilege	3456	Explorer.EXE
Token: SeCreatePagefilePrivilege	3456	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3060	winver.exe
3752	94f621007d81fb10019d75b81fd4fecbbe498505198abc0447f604b129f0c4f5.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3752 wrote to memory of 3060	3752	94f621007d81fb10019d75b81fd4fecbbe498505198abc0447f604b129f0c4f5.exe	102
PID 3752 wrote to memory of 3060	3752	94f621007d81fb10019d75b81fd4fecbbe498505198abc0447f604b129f0c4f5.exe	102
PID 3752 wrote to memory of 3060	3752	94f621007d81fb10019d75b81fd4fecbbe498505198abc0447f604b129f0c4f5.exe	102
PID 3752 wrote to memory of 3060	3752	94f621007d81fb10019d75b81fd4fecbbe498505198abc0447f604b129f0c4f5.exe	102
PID 3060 wrote to memory of 3456	3060	winver.exe	56
PID 3752 wrote to memory of 3456	3752	94f621007d81fb10019d75b81fd4fecbbe498505198abc0447f604b129f0c4f5.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3456
- C:\Users\Admin\AppData\Local\Temp\94f621007d81fb10019d75b81fd4fecbbe498505198abc0447f604b129f0c4f5.exe
  "C:\Users\Admin\AppData\Local\Temp\94f621007d81fb10019d75b81fd4fecbbe498505198abc0447f604b129f0c4f5.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3752
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3060
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 300
      4⤵
      Program crash
      PID:560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3752 -s 880
    3⤵
    - Program crash
    PID:3552

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3060 -ip 3060
1⤵
PID:4416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3752 -ip 3752
1⤵
PID:1636

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/3456-9-0x00000000010F0000-0x00000000010F6000-memory.dmp

Filesize
24KB

Download
memory/3456-10-0x00000000010F0000-0x00000000010F6000-memory.dmp

Filesize
24KB

Download
memory/3456-15-0x0000000001140000-0x0000000001146000-memory.dmp

Filesize
24KB

Download
memory/3752-1-0x00000000046B0000-0x0000000004D08000-memory.dmp

Filesize
6.3MB

Download
memory/3752-2-0x0000000003D80000-0x0000000003D81000-memory.dmp

Filesize
4KB

Download
memory/3752-3-0x00000000046B0000-0x0000000004D08000-memory.dmp

Filesize
6.3MB

Download
memory/3752-4-0x0000000003D80000-0x0000000003D81000-memory.dmp

Filesize
4KB

Download
memory/3752-5-0x0000000003D80000-0x0000000003D81000-memory.dmp

Filesize
4KB

Download
memory/3752-6-0x0000000003D80000-0x0000000003D81000-memory.dmp

Filesize
4KB

Download
memory/3752-7-0x0000000003D80000-0x0000000003D81000-memory.dmp

Filesize
4KB

Download
memory/3752-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3752-18-0x00000000046B0000-0x0000000004D08000-memory.dmp

Filesize
6.3MB

Download