2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9

Analysis

max time kernel
106s
max time network
96s
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 05:19

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General

Target

2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9N.exe
Size

225KB
MD5

74ac854589407f1cd13124eab4550360
SHA1

5568ce1dc515ba6bff557e296769d1bcad2c466f
SHA256

2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9
SHA512

f4653ada3bc58104a5bc7ad3debf292c76296d2d01df461172d09d905fe1b9c6b87e1f3b9e7541a718b5d76692fe194531b13e0a5b73ed23090f172ae4def100
SSDEEP

6144:sA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:sATuTAnKGwUAW3ycQqg1

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
4388	3316	WerFault.exe	93
368	4016	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	2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9N.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	3624	Explorer.EXE
Token: SeCreatePagefilePrivilege	3624	Explorer.EXE
Token: SeShutdownPrivilege	3624	Explorer.EXE
Token: SeCreatePagefilePrivilege	3624	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3316	winver.exe
4016	2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4016 wrote to memory of 3316	4016	2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9N.exe	93
PID 4016 wrote to memory of 3316	4016	2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9N.exe	93
PID 4016 wrote to memory of 3316	4016	2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9N.exe	93
PID 4016 wrote to memory of 3316	4016	2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9N.exe	93
PID 3316 wrote to memory of 3624	3316	winver.exe	56
PID 4016 wrote to memory of 3624	4016	2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3624
- C:\Users\Admin\AppData\Local\Temp\2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9N.exe
  "C:\Users\Admin\AppData\Local\Temp\2dc50883e9a9dd7e0e594e0b3cb8a3f8b42fadb354914cc1e40b7f3cf819ecb9N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4016
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3316
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3316 -s 300
      4⤵
      Program crash
      PID:4388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 756
    3⤵
    - Program crash
    PID:368

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3316 -ip 3316
1⤵
PID:2608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4016 -ip 4016
1⤵
PID:3016

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/3624-8-0x0000000000C90000-0x0000000000C96000-memory.dmp

Filesize
24KB

Download
memory/3624-9-0x0000000000C90000-0x0000000000C96000-memory.dmp

Filesize
24KB

Download
memory/3624-13-0x0000000000D70000-0x0000000000D76000-memory.dmp

Filesize
24KB

Download
memory/4016-1-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download
memory/4016-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4016-3-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download
memory/4016-4-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4016-5-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4016-6-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4016-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4016-16-0x00000000046F0000-0x0000000004D48000-memory.dmp

Filesize
6.3MB

Download