bdfa3207ac8f0debd91466d8b7007748d303b7a9414f11f48787d285d9cbf152

Analysis

max time kernel
141s
max time network
149s
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 07:00

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General

Target

bdfa3207ac8f0debd91466d8b7007748d303b7a9414f11f48787d285d9cbf152.exe
Size

610KB
MD5

1d82329fb0dd77eeb56b9151bf1f1a71
SHA1

156598bc987ac6948f424e74b2358d905bef758a
SHA256

bdfa3207ac8f0debd91466d8b7007748d303b7a9414f11f48787d285d9cbf152
SHA512

a704279428d117adf3e971c809bb9ed9313f659428706c0b7fa4cd3ee4b5b2c91ce2518658ccf5890266df2bdc6ef117139250fd8b85ee814096a7b4b5a0fdbc
SSDEEP

12288:KATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:ET+KjUdQqboyyWoK1NGqzuhh

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
2696	448	WerFault.exe	103
3496	1052	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	bdfa3207ac8f0debd91466d8b7007748d303b7a9414f11f48787d285d9cbf152.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
448	winver.exe
1052	bdfa3207ac8f0debd91466d8b7007748d303b7a9414f11f48787d285d9cbf152.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1052 wrote to memory of 448	1052	bdfa3207ac8f0debd91466d8b7007748d303b7a9414f11f48787d285d9cbf152.exe	103
PID 1052 wrote to memory of 448	1052	bdfa3207ac8f0debd91466d8b7007748d303b7a9414f11f48787d285d9cbf152.exe	103
PID 1052 wrote to memory of 448	1052	bdfa3207ac8f0debd91466d8b7007748d303b7a9414f11f48787d285d9cbf152.exe	103
PID 1052 wrote to memory of 448	1052	bdfa3207ac8f0debd91466d8b7007748d303b7a9414f11f48787d285d9cbf152.exe	103
PID 448 wrote to memory of 3428	448	winver.exe	56
PID 1052 wrote to memory of 3428	1052	bdfa3207ac8f0debd91466d8b7007748d303b7a9414f11f48787d285d9cbf152.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3428
- C:\Users\Admin\AppData\Local\Temp\bdfa3207ac8f0debd91466d8b7007748d303b7a9414f11f48787d285d9cbf152.exe
  "C:\Users\Admin\AppData\Local\Temp\bdfa3207ac8f0debd91466d8b7007748d303b7a9414f11f48787d285d9cbf152.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:448
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 300
      4⤵
      Program crash
      PID:2696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1052 -s 872
    3⤵
    - Program crash
    PID:3496

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 448 -ip 448
1⤵
PID:1144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1052 -ip 1052
1⤵
PID:2840

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/1052-1-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download
memory/1052-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/1052-3-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download
memory/1052-4-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/1052-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1052-14-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download
memory/3428-6-0x0000000001000000-0x0000000001006000-memory.dmp

Filesize
24KB

Download
memory/3428-7-0x0000000001000000-0x0000000001006000-memory.dmp

Filesize
24KB

Download
memory/3428-11-0x0000000001010000-0x0000000001016000-memory.dmp

Filesize
24KB

Download