asyncrat | d00d857b3d2b02c4ae31f5f31e22ab8e98d2c54b65dd68c994300985f20535b6

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/01/2025, 21:01

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General

Target

d00d857b3d2b02c4ae31f5f31e22ab8e98d2c54b65dd6.exe
Size

10.4MB
MD5

1709ac76cf759864bda829f2db77fb9c
SHA1

763937dfaae0ee35b010ba987c1e02264a3a801c
SHA256

d00d857b3d2b02c4ae31f5f31e22ab8e98d2c54b65dd68c994300985f20535b6
SHA512

3064b5dd6147e872bcf409140a16ee7a35ea1b0663fb0fce88901b18474d02a1d24a333e798be09027fc35e29510563b458352d74d47550b6de567fcb123c134
SSDEEP

6144:SUm07J7ezm3f3C8QS4syOpj5PZOpRfXnhKhaQpYGO3Cfg+:O0cwPC8OsymVeR/h2a01E3

Score

10^/10

asyncrat default rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

87.120.125.185:6606

Mutex

BI0OVzXXg6YF

Attributes

delay
3
install
false
install_file
rokas.exe
install_folder
%AppData%

aes.plain

Signatures

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

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/3444-14-0x0000000002E60000-0x0000000002E72000-memory.dmp	family_asyncrat

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2564	d00d857b3d2b02c4ae31f5f31e22ab8e98d2c54b65dd6.exe
2564	d00d857b3d2b02c4ae31f5f31e22ab8e98d2c54b65dd6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3444	Explorer.EXE

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 3444	2564	d00d857b3d2b02c4ae31f5f31e22ab8e98d2c54b65dd6.exe	56

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3444
- C:\Users\Admin\AppData\Local\Temp\d00d857b3d2b02c4ae31f5f31e22ab8e98d2c54b65dd6.exe
  "C:\Users\Admin\AppData\Local\Temp\d00d857b3d2b02c4ae31f5f31e22ab8e98d2c54b65dd6.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\UserApp_Debug.log

Filesize
324B

MD5
610094c88422ff6ac22de65584d811d5

SHA1
9571c529aef3e4b3c784b2b575d040cf4cddb58c

SHA256
daf96ee966f2b35bfcee83513603844437129ef10b0a47f7efd8b533e0012a77

SHA512
d8054ba46b3882126b0f4211cac845a5c18cc22834afd1246ab65f967f279c5b703f83bcaac11594a7ca120855de18cfe26cdad78941cb394df7a401c3fa9bee

Download Submit
memory/3444-11-0x0000000002BC0000-0x0000000002BD3000-memory.dmp

Filesize
76KB

Download
memory/3444-13-0x00007FFF28703000-0x00007FFF28705000-memory.dmp

Filesize
8KB

Download
memory/3444-14-0x0000000002E60000-0x0000000002E72000-memory.dmp

Filesize
72KB

Download
memory/3444-15-0x00007FFF28700000-0x00007FFF291C1000-memory.dmp

Filesize
10.8MB

Download
memory/3444-18-0x00007FFF28703000-0x00007FFF28705000-memory.dmp

Filesize
8KB

Download
memory/3444-19-0x00007FFF28700000-0x00007FFF291C1000-memory.dmp

Filesize
10.8MB

Download
memory/3444-20-0x00007FFF28700000-0x00007FFF291C1000-memory.dmp

Filesize
10.8MB

Download
memory/3444-21-0x00007FFF28700000-0x00007FFF291C1000-memory.dmp

Filesize
10.8MB

Download