asyncrat | de59ea3decf005ecbdc8a66a600c1cfac0b8ac28fc0edb1560944479e68b51f1

Analysis

max time kernel
140s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-08-2024 14:43

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General

Target

de59ea3decf005ecbdc8a66a600c1cfac0b8ac28fc0edb1560944479e68b51f1.exe
Size

63KB
MD5

c524f09a17785ebfbdd10af0a319aadd
SHA1

d8b567451d2342b0f331065c2ddd24488ba035de
SHA256

de59ea3decf005ecbdc8a66a600c1cfac0b8ac28fc0edb1560944479e68b51f1
SHA512

fd98417aa3ff002cf473a73a95b136ef4552735deeb7765a8b7e068a49141b7a94f1e76460183230c4e56860078a59044485170c14624f0eff5d033438a1d645
SSDEEP

768:Qv0M2UM/978aQC8A+XjlazcBRL5JTk1+T4KSBGHmDbD/ph0oXqVZQ7Su0dpqKYhg:b1/k/dSJYUbdh9qL1u0dpqKmY7

Score

10^/10

asyncrat default rat

Malware Config

Extracted

Family

asyncrat

Botnet

Default

contract-releases.gl.at.ply.gg:51273

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

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3588	timeout.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3064	de59ea3decf005ecbdc8a66a600c1cfac0b8ac28fc0edb1560944479e68b51f1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 4176	3064	de59ea3decf005ecbdc8a66a600c1cfac0b8ac28fc0edb1560944479e68b51f1.exe	107
PID 3064 wrote to memory of 4176	3064	de59ea3decf005ecbdc8a66a600c1cfac0b8ac28fc0edb1560944479e68b51f1.exe	107
PID 4176 wrote to memory of 3588	4176	cmd.exe	109
PID 4176 wrote to memory of 3588	4176	cmd.exe	109

C:\Users\Admin\AppData\Local\Temp\de59ea3decf005ecbdc8a66a600c1cfac0b8ac28fc0edb1560944479e68b51f1.exe
"C:\Users\Admin\AppData\Local\Temp\de59ea3decf005ecbdc8a66a600c1cfac0b8ac28fc0edb1560944479e68b51f1.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp3B69.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4176
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:3588

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=4400,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=3864 /prefetch:8
1⤵
PID:3624

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3B69.tmp.bat

Filesize
216B

MD5
2107f47b84b981ae04b59e3adaefce54

SHA1
0a9951f5958e78f46235404e86d4da5d99599719

SHA256
df3d7fb4e7b097cef0b114b3d47da3b969c6f07a03ee86f114dac5ef217a37c9

SHA512
38264123c25ca56fca87a8bef6d3a43723798ea72c36556b3dd2a71a90bfc41e7a7876d0fb53db8530849df83c69d73e2e5c5d86cd73afb850135b054e8943aa

Download Submit
memory/3064-0-0x00000000001B0000-0x00000000001C6000-memory.dmp

Filesize
88KB

Download
memory/3064-1-0x00007FFDE9423000-0x00007FFDE9425000-memory.dmp

Filesize
8KB

Download
memory/3064-2-0x00007FFDE9420000-0x00007FFDE9EE1000-memory.dmp

Filesize
10.8MB

Download
memory/3064-3-0x00007FFDE9420000-0x00007FFDE9EE1000-memory.dmp

Filesize
10.8MB

Download
memory/3064-6-0x00007FFDE9423000-0x00007FFDE9425000-memory.dmp

Filesize
8KB

Download
memory/3064-7-0x00007FFDE9420000-0x00007FFDE9EE1000-memory.dmp

Filesize
10.8MB

Download
memory/3064-8-0x00007FFDE9420000-0x00007FFDE9EE1000-memory.dmp

Filesize
10.8MB

Download
memory/3064-10-0x000000001C5E0000-0x000000001C692000-memory.dmp

Filesize
712KB

Download
memory/3064-9-0x0000000000B40000-0x0000000000BB6000-memory.dmp

Filesize
472KB

Download
memory/3064-11-0x000000001AE40000-0x000000001AE5E000-memory.dmp

Filesize
120KB

Download
memory/3064-16-0x00007FFDE9420000-0x00007FFDE9EE1000-memory.dmp

Filesize
10.8MB

Download