913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067

Analysis

max time kernel
114s
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
16-12-2024 04:17

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General

Target

913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067N.exe
Size

610KB
MD5

305584a0ef468e6467001ea03f0b1d20
SHA1

1048a124a5a1dc36ca01bbe164f9220cafcd90bc
SHA256

913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067
SHA512

dd260a7a005069a11d61853ad31e6f7979b7ee39b750080aef56e48cda8f0e24766408ac546e8ee7f2b0af62ed6c5c45e1d7887b1f0f29277f3fe50217fc88f4
SSDEEP

12288:XATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:dT+KjUdQqboyyWoK1NGqzuhj

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
3824	1728	WerFault.exe	93
4080	3176	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	913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067N.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	3568	Explorer.EXE
Token: SeCreatePagefilePrivilege	3568	Explorer.EXE
Token: SeShutdownPrivilege	3568	Explorer.EXE
Token: SeCreatePagefilePrivilege	3568	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1728	winver.exe
3176	913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 1728	3176	913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067N.exe	93
PID 3176 wrote to memory of 1728	3176	913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067N.exe	93
PID 3176 wrote to memory of 1728	3176	913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067N.exe	93
PID 3176 wrote to memory of 1728	3176	913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067N.exe	93
PID 1728 wrote to memory of 3568	1728	winver.exe	56
PID 3176 wrote to memory of 3568	3176	913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3568
- C:\Users\Admin\AppData\Local\Temp\913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067N.exe
  "C:\Users\Admin\AppData\Local\Temp\913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3176
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1728
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 300
      4⤵
      Program crash
      PID:3824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 896
    3⤵
    - Program crash
    PID:4080

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1728 -ip 1728
1⤵
PID:1748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3176 -ip 3176
1⤵
PID:2000

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/3176-1-0x00000000046A0000-0x0000000004CF8000-memory.dmp

Filesize
6.3MB

Download
memory/3176-2-0x0000000003DC0000-0x0000000003DC1000-memory.dmp

Filesize
4KB

Download
memory/3176-3-0x00000000046A0000-0x0000000004CF8000-memory.dmp

Filesize
6.3MB

Download
memory/3176-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3176-13-0x00000000046A0000-0x0000000004CF8000-memory.dmp

Filesize
6.3MB

Download
memory/3568-5-0x0000000000E60000-0x0000000000E66000-memory.dmp

Filesize
24KB

Download
memory/3568-6-0x0000000000E60000-0x0000000000E66000-memory.dmp

Filesize
24KB

Download
memory/3568-10-0x0000000000FA0000-0x0000000000FA6000-memory.dmp

Filesize
24KB

Download