f8b7736f5d39f09688a111a5a8eeda59bfd046893ebdfd16eea110024219d9ec

Analysis

max time kernel
115s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 03:42

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General

Target

1dfc9025f45b7870b70d4f7a9ad25990N.dll
Size

31KB
MD5

1dfc9025f45b7870b70d4f7a9ad25990
SHA1

a96131adacc7e49040d26e352049589aa7b8d234
SHA256

f8b7736f5d39f09688a111a5a8eeda59bfd046893ebdfd16eea110024219d9ec
SHA512

9fce97642358ff029d359eea19dc0ad1ceaafa5793449feb301c6ba328957e2128e50a1e0034382fa9bce150ba4ec528c607c20098885a4f9f3d77bee4551223
SSDEEP

768:X+/jMSE2YOXEP2zTXcp5PRvr9cqKe4AYGM:uwOzzD+pDC13l

Score

3^/10

discovery

Malware Config

Signatures

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2316	1592	WerFault.exe	90
2740	1592	WerFault.exe	90

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 1592	1016	rundll32.exe	90
PID 1016 wrote to memory of 1592	1016	rundll32.exe	90
PID 1016 wrote to memory of 1592	1016	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1dfc9025f45b7870b70d4f7a9ad25990N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1dfc9025f45b7870b70d4f7a9ad25990N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 620
    3⤵
    - Program crash
    PID:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 640
    3⤵
    - Program crash
    PID:2740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1592 -ip 1592
1⤵
PID:1540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1592 -ip 1592
1⤵
PID:2756

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4252,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4436 /prefetch:8
1⤵
PID:5104

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/1592-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

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