0490bc6655d9b0a0a1925c4e883f47ac5d2041b9596e40827328666c23fd2bd5

Analysis

max time kernel
119s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2024, 12:06

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General

Target
eeb4d8e7f756e6bec0880b02a3298a50N.exe
Size 89KB
Sample240909-n91heaxall
SHA256 0490bc6655d9b0a0a1925c4e883f47ac5d2041b9596e40827328666c23fd2bd5
MD5 eeb4d8e7f756e6bec0880b02a3298a50
SHA1 dc10e05d5e37405c23719fe7a2129461d60b39b7
SHA512 2977601457aee1764ac0e6f2a05b191637b54eed7258c0301be034cc492be252ace3b6bb3afa509a21c682420af28659e209dc964a3908136131ddbbaddf9640
SSDEEP 1536:F9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:F9o6fK2XqXQwhnHlqQo8Lvy
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2848	3488	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	eeb4d8e7f756e6bec0880b02a3298a50N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3488	winver.exe
3488	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3440	Explorer.EXE
Token: SeCreatePagefilePrivilege	3440	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3488	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3440	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 3488	1748	eeb4d8e7f756e6bec0880b02a3298a50N.exe	83
PID 1748 wrote to memory of 3488	1748	eeb4d8e7f756e6bec0880b02a3298a50N.exe	83
PID 1748 wrote to memory of 3488	1748	eeb4d8e7f756e6bec0880b02a3298a50N.exe	83
PID 1748 wrote to memory of 3488	1748	eeb4d8e7f756e6bec0880b02a3298a50N.exe	83
PID 3488 wrote to memory of 3440	3488	winver.exe	56
PID 3488 wrote to memory of 2956	3488	winver.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2956

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3440
- C:\Users\Admin\AppData\Local\Temp\eeb4d8e7f756e6bec0880b02a3298a50N.exe
  "C:\Users\Admin\AppData\Local\Temp\eeb4d8e7f756e6bec0880b02a3298a50N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3488
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 644
      4⤵
      Program crash
      PID:2848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3488 -ip 3488
1⤵
PID:4156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1748-10-0x0000000000400000-0x000000000041D000-memory.dmp

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memory/1748-5-0x00000000024E0000-0x0000000002EE0000-memory.dmp

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memory/1748-12-0x00000000024E0000-0x0000000002EE0000-memory.dmp

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memory/1748-0-0x00000000005C0000-0x00000000005C2000-memory.dmp

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memory/2956-11-0x0000000000880000-0x0000000000886000-memory.dmp

Download

memory/2956-13-0x0000000000880000-0x0000000000886000-memory.dmp

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memory/3440-9-0x00007FFA59BC0000-0x00007FFA59BC1000-memory.dmp

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memory/3440-7-0x00007FFA59A2D000-0x00007FFA59A2E000-memory.dmp

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memory/3440-1-0x00000000028F0000-0x00000000028F6000-memory.dmp

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memory/3440-4-0x00000000028F0000-0x00000000028F6000-memory.dmp

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memory/3488-6-0x0000000077142000-0x0000000077143000-memory.dmp

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memory/3488-2-0x0000000000EF0000-0x0000000000EF6000-memory.dmp

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memory/3488-8-0x00007FFA59990000-0x00007FFA59B85000-memory.dmp

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memory/3488-14-0x0000000000EF0000-0x0000000000EF6000-memory.dmp

Download