dcf8a4c3024c8d489212e7c7b61d8bda427e24d3502e9c1ce1c742639c07eca9

Analysis

max time kernel
118s
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
09-10-2024 20:25

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General

Target

dcf8a4c3024c8d489212e7c7b61d8bda427e24d3502e9c1ce1c742639c07eca9N.exe
Size

89KB
MD5

d660e558de1776fa88e2dcafdd3c0240
SHA1

7da62057d4d2116d936f7174d5698fbec1f30e0c
SHA256

dcf8a4c3024c8d489212e7c7b61d8bda427e24d3502e9c1ce1c742639c07eca9
SHA512

c09dbc8ed031ceb0bff06dcabba4194b5990ddb733beed49d02e1e1aff54f1b7da638b7fc8f446d4b21d07c607115d7eb3078ed76f3244e7d486afb829a7d8de
SSDEEP

1536:19o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:19o6fK2XqXQwhnHlqQo8Lvy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2984	3420	WerFault.exe	85

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	dcf8a4c3024c8d489212e7c7b61d8bda427e24d3502e9c1ce1c742639c07eca9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3420	winver.exe
3420	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3396	Explorer.EXE
Token: SeCreatePagefilePrivilege	3396	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3420	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3396	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4868 wrote to memory of 3420	4868	dcf8a4c3024c8d489212e7c7b61d8bda427e24d3502e9c1ce1c742639c07eca9N.exe	85
PID 4868 wrote to memory of 3420	4868	dcf8a4c3024c8d489212e7c7b61d8bda427e24d3502e9c1ce1c742639c07eca9N.exe	85
PID 4868 wrote to memory of 3420	4868	dcf8a4c3024c8d489212e7c7b61d8bda427e24d3502e9c1ce1c742639c07eca9N.exe	85
PID 4868 wrote to memory of 3420	4868	dcf8a4c3024c8d489212e7c7b61d8bda427e24d3502e9c1ce1c742639c07eca9N.exe	85
PID 3420 wrote to memory of 3396	3420	winver.exe	56
PID 3420 wrote to memory of 2972	3420	winver.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2972

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3396
- C:\Users\Admin\AppData\Local\Temp\dcf8a4c3024c8d489212e7c7b61d8bda427e24d3502e9c1ce1c742639c07eca9N.exe
  "C:\Users\Admin\AppData\Local\Temp\dcf8a4c3024c8d489212e7c7b61d8bda427e24d3502e9c1ce1c742639c07eca9N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4868
- - 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:3420
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 640
      4⤵
      Program crash
      PID:2984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3420 -ip 3420
1⤵
PID:232

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/2972-10-0x0000000000D30000-0x0000000000D36000-memory.dmp

Filesize
24KB

Download
memory/2972-11-0x0000000000D30000-0x0000000000D36000-memory.dmp

Filesize
24KB

Download
memory/3396-4-0x00000000027A0000-0x00000000027A6000-memory.dmp

Filesize
24KB

Download
memory/3396-1-0x00000000027A0000-0x00000000027A6000-memory.dmp

Filesize
24KB

Download
memory/3396-16-0x00007FF948100000-0x00007FF948101000-memory.dmp

Filesize
4KB

Download
memory/3396-7-0x00007FF947F6D000-0x00007FF947F6E000-memory.dmp

Filesize
4KB

Download
memory/3420-2-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/3420-8-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/3420-6-0x0000000077D12000-0x0000000077D13000-memory.dmp

Filesize
4KB

Download
memory/3420-14-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/4868-9-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4868-5-0x00000000023E0000-0x0000000002DE0000-memory.dmp

Filesize
10.0MB

Download
memory/4868-12-0x00000000023E0000-0x0000000002DE0000-memory.dmp

Filesize
10.0MB

Download
memory/4868-0-0x00000000009C0000-0x00000000009C2000-memory.dmp

Filesize
8KB

Download