4da4b02629720f67cf10313cc4d23fb1ef11b24ab5c3c5a76fc2bf325bf4b36b

Analysis

max time kernel
108s
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
24/01/2025, 11:33

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General

Target

4da4b02629720f67cf10313cc4d23fb1ef11b24ab5c3c5a76fc2bf325bf4b36b.exe
Size

225KB
MD5

9a212714e19e68bb7d5daa31d51c798f
SHA1

739c343b57ebbdc73e96a9334277d8f5360e0d3f
SHA256

4da4b02629720f67cf10313cc4d23fb1ef11b24ab5c3c5a76fc2bf325bf4b36b
SHA512

83212341c7195c0d05c62f9e9d3ae68e4f79545e0cbae77322f43e2fa1dfbc065c9915b97f9d1594f0bff4ea7a03f8a484901be6b0541a760c7c9f6f0647ff3e
SSDEEP

6144:wA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:wATuTAnKGwUAW3ycQqgd

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
4244	1920	WerFault.exe	101
2972	3420	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	4da4b02629720f67cf10313cc4d23fb1ef11b24ab5c3c5a76fc2bf325bf4b36b.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	3428	Explorer.EXE
Token: SeCreatePagefilePrivilege	3428	Explorer.EXE
Token: SeShutdownPrivilege	3428	Explorer.EXE
Token: SeCreatePagefilePrivilege	3428	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1920	winver.exe
3420	4da4b02629720f67cf10313cc4d23fb1ef11b24ab5c3c5a76fc2bf325bf4b36b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3420 wrote to memory of 1920	3420	4da4b02629720f67cf10313cc4d23fb1ef11b24ab5c3c5a76fc2bf325bf4b36b.exe	101
PID 3420 wrote to memory of 1920	3420	4da4b02629720f67cf10313cc4d23fb1ef11b24ab5c3c5a76fc2bf325bf4b36b.exe	101
PID 3420 wrote to memory of 1920	3420	4da4b02629720f67cf10313cc4d23fb1ef11b24ab5c3c5a76fc2bf325bf4b36b.exe	101
PID 3420 wrote to memory of 1920	3420	4da4b02629720f67cf10313cc4d23fb1ef11b24ab5c3c5a76fc2bf325bf4b36b.exe	101
PID 1920 wrote to memory of 3428	1920	winver.exe	56
PID 3420 wrote to memory of 3428	3420	4da4b02629720f67cf10313cc4d23fb1ef11b24ab5c3c5a76fc2bf325bf4b36b.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3428
- C:\Users\Admin\AppData\Local\Temp\4da4b02629720f67cf10313cc4d23fb1ef11b24ab5c3c5a76fc2bf325bf4b36b.exe
  "C:\Users\Admin\AppData\Local\Temp\4da4b02629720f67cf10313cc4d23fb1ef11b24ab5c3c5a76fc2bf325bf4b36b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3420
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1920
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 300
      4⤵
      Program crash
      PID:4244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 984
    3⤵
    - Program crash
    PID:2972

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1920 -ip 1920
1⤵
PID:1356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3420 -ip 3420
1⤵
PID:4060

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/3420-1-0x0000000004700000-0x0000000004D58000-memory.dmp

Filesize
6.3MB

Download
memory/3420-2-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/3420-3-0x0000000004700000-0x0000000004D58000-memory.dmp

Filesize
6.3MB

Download
memory/3420-4-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/3420-5-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/3420-6-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/3420-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3420-17-0x0000000004700000-0x0000000004D58000-memory.dmp

Filesize
6.3MB

Download
memory/3428-8-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download
memory/3428-9-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download
memory/3428-14-0x0000000000B50000-0x0000000000B56000-memory.dmp

Filesize
24KB

Download