de08c69d06b2f176058aa6001b9f9195ef9599f1f79b783e21762046258583d3 | Triage

Analysis

max time kernel
138s
max time network
176s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02-03-2024 20:51

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General

Target

dcrat/data/7zxa.dll
Size

155KB
MD5

786d4c74c05832a652be5c0a559be1e6
SHA1

56bc5cf0bef56565da871af9e10ac8c2302d2ad7
SHA256

d0680ac62e94f953df031533acd0acb718ad8494f938d84198c655507709e5df
SHA512

29cf07d3acceb716a2e9ec66434170ba7f15c5af3c843253d72be6f7bf1ab942a6e098a423beb33efb9fbf8bb6c967c34d4dedf65aca72984c6aa70c58e0eeb4
SSDEEP

3072:QwBYN3i204AHpzTjaLd4+OTpLcl28hpQplf4btKL6mCF:E3cp3jaLupLc3fclAKmJ

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3568	1776	WerFault.exe	92

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 1776	1212	rundll32.exe	92
PID 1212 wrote to memory of 1776	1212	rundll32.exe	92
PID 1212 wrote to memory of 1776	1212	rundll32.exe	92

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dcrat\data\7zxa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dcrat\data\7zxa.dll,#1
  2⤵
  PID:1776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 600
    3⤵
    - Program crash
    PID:3568

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 --no-appcompat-clear --mojo-platform-channel-handle=4956 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
1⤵
PID:4856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1776 -ip 1776
1⤵
PID:3012

Network

MITRE ATT&CK Matrix

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