a3df1a160245da7341acab0c304671b01a18822c25e1fdbe979474cea970b3a1

Analysis

max time kernel
115s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 04:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a3df1a160245da7341acab0c304671b01a18822c25e1fdbe979474cea970b3a1.exe
Size

225KB
MD5

06dff8c65b33bb466e5e19d8cf39e226
SHA1

8609a7b6f358d3aa4a6819f29a513da95a55529d
SHA256

a3df1a160245da7341acab0c304671b01a18822c25e1fdbe979474cea970b3a1
SHA512

f82b24331f9175a034b7c5bf96db643375e9a30cdd309a27e5de025f991203e44b4136c404d65bc3e2916098db0ea05fa2a2ebc3ab30d9d4525a4448a506a65e
SSDEEP

6144:1A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:1ATuTAnKGwUAW3ycQqg9

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
3724	1596	WerFault.exe	104
1628	4656	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	a3df1a160245da7341acab0c304671b01a18822c25e1fdbe979474cea970b3a1.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	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
1596	winver.exe
4656	a3df1a160245da7341acab0c304671b01a18822c25e1fdbe979474cea970b3a1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 1596	4656	a3df1a160245da7341acab0c304671b01a18822c25e1fdbe979474cea970b3a1.exe	104
PID 4656 wrote to memory of 1596	4656	a3df1a160245da7341acab0c304671b01a18822c25e1fdbe979474cea970b3a1.exe	104
PID 4656 wrote to memory of 1596	4656	a3df1a160245da7341acab0c304671b01a18822c25e1fdbe979474cea970b3a1.exe	104
PID 4656 wrote to memory of 1596	4656	a3df1a160245da7341acab0c304671b01a18822c25e1fdbe979474cea970b3a1.exe	104
PID 1596 wrote to memory of 3456	1596	winver.exe	56
PID 4656 wrote to memory of 3456	4656	a3df1a160245da7341acab0c304671b01a18822c25e1fdbe979474cea970b3a1.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3456
- C:\Users\Admin\AppData\Local\Temp\a3df1a160245da7341acab0c304671b01a18822c25e1fdbe979474cea970b3a1.exe
  "C:\Users\Admin\AppData\Local\Temp\a3df1a160245da7341acab0c304671b01a18822c25e1fdbe979474cea970b3a1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4656
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1596
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 300
      4⤵
      Program crash
      PID:3724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 904
    3⤵
    - Program crash
    PID:1628

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1596 -ip 1596
1⤵
PID:2272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4656 -ip 4656
1⤵
PID:768

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

Loading Replay Monitor...

Downloads

memory/3456-7-0x0000000000800000-0x0000000000806000-memory.dmp

Filesize
24KB

Download
memory/3456-8-0x0000000000800000-0x0000000000806000-memory.dmp

Filesize
24KB

Download
memory/3456-13-0x0000000000810000-0x0000000000816000-memory.dmp

Filesize
24KB

Download
memory/4656-1-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download
memory/4656-2-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/4656-3-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download
memory/4656-4-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/4656-5-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/4656-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4656-16-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download