36cd1c724c1a274e6d707c85ab1d9694487b405ab834f866e10325424a1962eb

Analysis

max time kernel
120s
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
03-12-2024 14:41

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General

Target

36cd1c724c1a274e6d707c85ab1d9694487b405ab834f866e10325424a1962eb.exe
Size

610KB
MD5

5782257fd202a182135bcd1ebfce3f06
SHA1

0252200a35cf93f94b79ef878b9d7d10411614e2
SHA256

36cd1c724c1a274e6d707c85ab1d9694487b405ab834f866e10325424a1962eb
SHA512

4c11436b370d4d3e91ec6c0b270b89f4ae8c0bd3b7eef215ad75ef4dea715e02f1b455342867cac5ca3e1795d90c111882123af435f63d4fb4ebaa211d1a2e0d
SSDEEP

12288:NATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:3T+KjUdQqboyyWoK1NGqzuhb

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
1948	1308	WerFault.exe	92
4496	4104	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	36cd1c724c1a274e6d707c85ab1d9694487b405ab834f866e10325424a1962eb.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	3396	Explorer.EXE
Token: SeCreatePagefilePrivilege	3396	Explorer.EXE
Token: SeShutdownPrivilege	3396	Explorer.EXE
Token: SeCreatePagefilePrivilege	3396	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1308	winver.exe
4104	36cd1c724c1a274e6d707c85ab1d9694487b405ab834f866e10325424a1962eb.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4104 wrote to memory of 1308	4104	36cd1c724c1a274e6d707c85ab1d9694487b405ab834f866e10325424a1962eb.exe	92
PID 4104 wrote to memory of 1308	4104	36cd1c724c1a274e6d707c85ab1d9694487b405ab834f866e10325424a1962eb.exe	92
PID 4104 wrote to memory of 1308	4104	36cd1c724c1a274e6d707c85ab1d9694487b405ab834f866e10325424a1962eb.exe	92
PID 4104 wrote to memory of 1308	4104	36cd1c724c1a274e6d707c85ab1d9694487b405ab834f866e10325424a1962eb.exe	92
PID 1308 wrote to memory of 3396	1308	winver.exe	56
PID 4104 wrote to memory of 3396	4104	36cd1c724c1a274e6d707c85ab1d9694487b405ab834f866e10325424a1962eb.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3396
- C:\Users\Admin\AppData\Local\Temp\36cd1c724c1a274e6d707c85ab1d9694487b405ab834f866e10325424a1962eb.exe
  "C:\Users\Admin\AppData\Local\Temp\36cd1c724c1a274e6d707c85ab1d9694487b405ab834f866e10325424a1962eb.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4104
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1308
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1308 -s 300
      4⤵
      Program crash
      PID:1948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 868
    3⤵
    - Program crash
    PID:4496

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1308 -ip 1308
1⤵
PID:2744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4104 -ip 4104
1⤵
PID:2432

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/3396-4-0x0000000000600000-0x0000000000606000-memory.dmp

Filesize
24KB

Download
memory/3396-3-0x0000000000600000-0x0000000000606000-memory.dmp

Filesize
24KB

Download
memory/3396-8-0x0000000000640000-0x0000000000646000-memory.dmp

Filesize
24KB

Download
memory/4104-1-0x00007FF898810000-0x00007FF898A05000-memory.dmp

Filesize
2.0MB

Download
memory/4104-5-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download