36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0e

Analysis

max time kernel
105s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2024 04:12

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General

Target

36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0eN.exe
Size

610KB
MD5

ea985b3fbca8c40e7bfba5aa8c158e80
SHA1

a37d630681d7b16b597a8038d611c8e81865061e
SHA256

36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0e
SHA512

98a269ea1b1eb82ba162d455c0b6446c342fb27b68b4e323cb8b00951326b663b44a0829385db49b0daaa54f06ae27e7f45c797ceb104e8373c94f4fa19a316c
SSDEEP

12288:JATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:LT+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
2284	4912	WerFault.exe	105
1060	3880	WerFault.exe	83

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	36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0eN.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	3508	Explorer.EXE
Token: SeCreatePagefilePrivilege	3508	Explorer.EXE
Token: SeShutdownPrivilege	3508	Explorer.EXE
Token: SeCreatePagefilePrivilege	3508	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4912	winver.exe
3880	36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0eN.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3880 wrote to memory of 4912	3880	36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0eN.exe	105
PID 3880 wrote to memory of 4912	3880	36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0eN.exe	105
PID 3880 wrote to memory of 4912	3880	36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0eN.exe	105
PID 3880 wrote to memory of 4912	3880	36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0eN.exe	105
PID 4912 wrote to memory of 3508	4912	winver.exe	56
PID 3880 wrote to memory of 3508	3880	36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0eN.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3508
- C:\Users\Admin\AppData\Local\Temp\36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0eN.exe
  "C:\Users\Admin\AppData\Local\Temp\36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0eN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3880
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4912
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 300
      4⤵
      Program crash
      PID:2284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 904
    3⤵
    - Program crash
    PID:1060

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4912 -ip 4912
1⤵
PID:1520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3880 -ip 3880
1⤵
PID:3772

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/3508-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/3508-5-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/3508-10-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/3880-1-0x0000000004600000-0x0000000004C58000-memory.dmp

Filesize
6.3MB

Download
memory/3880-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/3880-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3880-13-0x0000000004600000-0x0000000004C58000-memory.dmp

Filesize
6.3MB

Download