d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362

Analysis

max time kernel
146s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 08:24

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General

Target

d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe
Size

610KB
MD5

c57018a57fbe56b3552c5306ce31a29b
SHA1

367919ef2308f899e71a8cf063325cab5bd06633
SHA256

d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362
SHA512

8ffa42eb9991dafd4014b2c839e2d5f24527c79fbcc816ecd3e6b5042b33740d502925f16321da3e4162e0bf771851f4d6f7d0874c2894629140434892b17a10
SSDEEP

12288:IATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:2T+KjUdQqboyyWoK1NGqzuhZ

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
4764	640	WerFault.exe	93
3940	4740	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	d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.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	3504	Explorer.EXE
Token: SeCreatePagefilePrivilege	3504	Explorer.EXE
Token: SeShutdownPrivilege	3504	Explorer.EXE
Token: SeCreatePagefilePrivilege	3504	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
640	winver.exe
4740	d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 640	4740	d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe	93
PID 4740 wrote to memory of 640	4740	d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe	93
PID 4740 wrote to memory of 640	4740	d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe	93
PID 4740 wrote to memory of 640	4740	d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe	93
PID 640 wrote to memory of 3504	640	winver.exe	56
PID 4740 wrote to memory of 3504	4740	d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3504
- C:\Users\Admin\AppData\Local\Temp\d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe
  "C:\Users\Admin\AppData\Local\Temp\d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4740
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:640
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 300
      4⤵
      Program crash
      PID:4764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 760
    3⤵
    - Program crash
    PID:3940

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 640 -ip 640
1⤵
PID:4596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4740 -ip 4740
1⤵
PID:3320

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/3504-9-0x00000000009B0000-0x00000000009B6000-memory.dmp

Filesize
24KB

Download
memory/3504-10-0x00000000009B0000-0x00000000009B6000-memory.dmp

Filesize
24KB

Download
memory/3504-14-0x0000000002460000-0x0000000002466000-memory.dmp

Filesize
24KB

Download
memory/4740-1-0x0000000004560000-0x0000000004BB8000-memory.dmp

Filesize
6.3MB

Download
memory/4740-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4740-3-0x0000000004560000-0x0000000004BB8000-memory.dmp

Filesize
6.3MB

Download
memory/4740-4-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4740-5-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4740-6-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4740-7-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/4740-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4740-17-0x0000000004560000-0x0000000004BB8000-memory.dmp

Filesize
6.3MB

Download