446b9d0d183a9f448cb3a72e7786fc6861fe46631f7b29491a704fb339a6dd82

Analysis

max time kernel
118s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/10/2024, 07:28

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General

Target
446b9d0d183a9f448cb3a72e7786fc6861fe46631f7b29491a704fb339a6dd82N.exe
Size 225KB
Sample241019-jaslasthke
SHA256 446b9d0d183a9f448cb3a72e7786fc6861fe46631f7b29491a704fb339a6dd82
MD5 e52c5b9cd29286de1cd55b464a359f00
SHA1 fb7f9814cee8bdccf3e7bf1ca59ba8efda14d6f0
SHA512 95996565d830bbab12b20bea3473bd1010bfa7cf250265c47923cfbb484c4a834171b02ae106478c5076d8aa1a3b8c223bd0c63266bb28e5d1cc63742426579b
SSDEEP 6144:6A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:6ATuTAnKGwUAW3ycQqgf
MD5 SHA1 SHA512 SSDEEP

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
1836	2124	WerFault.exe	99
1964	264	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	446b9d0d183a9f448cb3a72e7786fc6861fe46631f7b29491a704fb339a6dd82N.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	3572	Explorer.EXE
Token: SeCreatePagefilePrivilege	3572	Explorer.EXE
Token: SeShutdownPrivilege	3572	Explorer.EXE
Token: SeCreatePagefilePrivilege	3572	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2124	winver.exe
264	446b9d0d183a9f448cb3a72e7786fc6861fe46631f7b29491a704fb339a6dd82N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3572	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 264 wrote to memory of 2124	264	446b9d0d183a9f448cb3a72e7786fc6861fe46631f7b29491a704fb339a6dd82N.exe	99
PID 264 wrote to memory of 2124	264	446b9d0d183a9f448cb3a72e7786fc6861fe46631f7b29491a704fb339a6dd82N.exe	99
PID 264 wrote to memory of 2124	264	446b9d0d183a9f448cb3a72e7786fc6861fe46631f7b29491a704fb339a6dd82N.exe	99
PID 264 wrote to memory of 2124	264	446b9d0d183a9f448cb3a72e7786fc6861fe46631f7b29491a704fb339a6dd82N.exe	99
PID 2124 wrote to memory of 3572	2124	winver.exe	56
PID 264 wrote to memory of 3572	264	446b9d0d183a9f448cb3a72e7786fc6861fe46631f7b29491a704fb339a6dd82N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3572
- C:\Users\Admin\AppData\Local\Temp\446b9d0d183a9f448cb3a72e7786fc6861fe46631f7b29491a704fb339a6dd82N.exe
  "C:\Users\Admin\AppData\Local\Temp\446b9d0d183a9f448cb3a72e7786fc6861fe46631f7b29491a704fb339a6dd82N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:264
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2124
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 300
      4⤵
      Program crash
      PID:1836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 264 -s 780
    3⤵
    - Program crash
    PID:1964

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2124 -ip 2124
1⤵
PID:4136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 264 -ip 264
1⤵
PID:4348

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/264-1-0x0000000004660000-0x0000000004CB8000-memory.dmp

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memory/264-2-0x00000000024B0000-0x00000000024B1000-memory.dmp

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memory/264-3-0x00000000024B0000-0x00000000024B1000-memory.dmp

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memory/264-4-0x0000000004660000-0x0000000004CB8000-memory.dmp

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memory/264-8-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/264-15-0x0000000004660000-0x0000000004CB8000-memory.dmp

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memory/3572-6-0x0000000002360000-0x0000000002366000-memory.dmp

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memory/3572-7-0x0000000002360000-0x0000000002366000-memory.dmp

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memory/3572-12-0x0000000002850000-0x0000000002856000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads