b53b9796303fb2d0969dd2bf5175e6f383d0689084d2a9b43037b9dbc1298748 | Triage

Analysis

max time kernel
118s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20240226-es
resource tags

arch:x64arch:x86image:win10v2004-20240226-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
28/03/2024, 22:46

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General

Target

Yagami 1.0/Qt5Core.dll
Size

5.7MB
MD5

7f7f61b2edf5f4bb25b45a6e5cea83c4
SHA1

4247c4e6544283c6cbecf3a479f4b3f8675ecc72
SHA256

f65cccee9e53586509f5403e31214af0afaaaaf448a429715aae75dad43ab031
SHA512

b1b8b9aa9c5988509aa4eb40a370c16d81ae6f922552379432567c03decea48cdf171922d3f54f95aceae3f59e1baa666020c8b306b2992fc8f3530784c5aede
SSDEEP

98304:MOPpM33/G9NAHeWhMwcWqF0ywkXg4FcOBzJsv6tWKFdu9CTl4:dn9iXhMwciy5Jsv6tWKFdu9CT

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2596	4680	WerFault.exe	94

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3988 wrote to memory of 4680	3988	rundll32.exe	94
PID 3988 wrote to memory of 4680	3988	rundll32.exe	94
PID 3988 wrote to memory of 4680	3988	rundll32.exe	94

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Yagami 1.0\Qt5Core.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Yagami 1.0\Qt5Core.dll",#1
  2⤵
  PID:4680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 664
    3⤵
    - Program crash
    PID:2596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4680 -ip 4680
1⤵
PID:2532

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=es --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3252 --field-trial-handle=2004,i,3518780201612530827,12523116488201166376,262144 --variations-seed-version /prefetch:8
1⤵
PID:2216

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4680-0-0x0000000068A80000-0x0000000069044000-memory.dmp

Filesize
5.8MB

Download
memory/4680-2-0x000000006EB40000-0x000000006EB64000-memory.dmp

Filesize
144KB

Download
memory/4680-3-0x0000000064B40000-0x0000000064B5B000-memory.dmp

Filesize
108KB

Download
memory/4680-4-0x000000006FE40000-0x000000006FFBE000-memory.dmp

Filesize
1.5MB

Download