asyncrat | fe0f54c271c3e45ca11e05b597de2cdfa6c1bc85589233c3e21b14bb7424f290

Resubmissions

22-08-2024 16:26

240822-txrmmawhlh 10

21-08-2024 12:58

240821-p7nw9szblg 10

Analysis

max time kernel
1s
max time network
8s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22-08-2024 16:26

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General

Target

600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe
Size

331KB
MD5

63b427f3875eaf7475491877a49f71c5
SHA1

8d6a1d3ce30eec4284cc3303fdf12a22a12f2a82
SHA256

600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1
SHA512

c9ee7f62f028aafe4a2753e50c61a1ae25816d586f6eb080d6ff20be0f7d27f8b5b384ad473625042e76b2e708cf0407e52d8a6fda5c9f1ffc0caf40a4636a3c
SSDEEP

6144:eEjIabdDyAnk2S5dE1hQqX9lecEEMH9O1BNI:eAIabd7nkc1h9X9Mo7I

Score

10^/10

asyncrat default rat

Malware Config

Extracted

Family

asyncrat

Botnet

Default

157.20.182.172:3232

Attributes

delay
1
install
false
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 652 created 3532	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	56

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/3492-2-0x00000289092E0000-0x00000289092F6000-memory.dmp	family_asyncrat

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs

pid	Process
652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92
PID 652 wrote to memory of 3492	652	600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3532
- C:\Users\Admin\AppData\Local\Temp\600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe
  "C:\Users\Admin\AppData\Local\Temp\600ea8be786d5acc5fa71c8dd19297049a4e9f1fe6a597c2ebcc9785acd8bdd1.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of WriteProcessMemory
  PID:652
- C:\Windows\System32\notepad.exe
  C:\Windows\System32\notepad.exe
  2⤵
  PID:3492

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=4200,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=4216 /prefetch:8
1⤵
PID:1132

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3492-0-0x00000289077A0000-0x00000289077B6000-memory.dmp

Filesize
88KB

Download
memory/3492-1-0x00007FFF7BFD3000-0x00007FFF7BFD5000-memory.dmp

Filesize
8KB

Download
memory/3492-2-0x00000289092E0000-0x00000289092F6000-memory.dmp

Filesize
88KB

Download
memory/3492-3-0x00007FFF7BFD0000-0x00007FFF7CA91000-memory.dmp

Filesize
10.8MB

Download
memory/3492-4-0x00007FFF7BFD0000-0x00007FFF7CA91000-memory.dmp

Filesize
10.8MB

Download