asyncrat | c763a1188c727a656ebf034044019c5e0692fc8346a6ff3cf2df8951df78fda9

Analysis

max time kernel
40s
max time network
39s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 08:22

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General

Target

Infected.exe
Size

63KB
MD5

04931a4ac11f49a23d3dba80a515d998
SHA1

11a5f75b4a285538204fe9e624c8faafe69fc683
SHA256

c763a1188c727a656ebf034044019c5e0692fc8346a6ff3cf2df8951df78fda9
SHA512

0836fe05283ac19c476c1d6850b2c9015945a1e8e1f84e5dbd6f9bc6f4991c9d3ed215ad23d13216deab7348eaba5bbdc74359cb16af14acae63ced587c70af3
SSDEEP

768:IFtqDQZRYAO78DOC8A+Xu7azcBRL5JTk1+T4KSBGHmDbD/ph0oXdqVbEZSuDdpqM:IqMeAAkdSJYUbdh9dqZjuDdpqKmY7

Score

10^/10

asyncrat default rat

Malware Config

Extracted

Family

asyncrat

Botnet

Default

127.0.0.1:37754

tcp://nasdnasnd-55496.portmap.host:55496:37754

tcp://nasdnasnd-55496.portmap.host:37754

floor-getting.gl.at.ply.gg:37754

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
Asyncrat family
asyncrat
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

704 timeout.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Infected.exe

description pid process

Token: SeDebugPrivilege 3016 Infected.exe

pid	process
704	timeout.exe

description	pid	process
Token: SeDebugPrivilege	3016	Infected.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

Infected.execmd.exe

description	pid	process	target process
PID 3016 wrote to memory of 1188	3016	Infected.exe	cmd.exe
PID 3016 wrote to memory of 1188	3016	Infected.exe	cmd.exe
PID 1188 wrote to memory of 704	1188	cmd.exe	timeout.exe
PID 1188 wrote to memory of 704	1188	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\Infected.exe
"C:\Users\Admin\AppData\Local\Temp\Infected.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp10B4.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1188
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:704

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp10B4.tmp.bat

Filesize
160B

MD5
47bb028a5bd97f09bc78b1b9f6195a39

SHA1
825c71241e3517334661bcc1545418758ba4eabb

SHA256
591f5914246fa4114206e30b3c55470978af4b2b1a0af45738e2cbb467fa153e

SHA512
227f5477da1c78f54f044fe7a9bcfce139f778c17dfa7b58e53580175f1adf22654a6145ac2d9ce0257523e345f3a66be772e41f8c123880a20290f3e64d0de1

Download Submit
memory/3016-8-0x00007FFBC4240000-0x00007FFBC4D01000-memory.dmp

Filesize
10.8MB

Download
memory/3016-2-0x00007FFBC4240000-0x00007FFBC4D01000-memory.dmp

Filesize
10.8MB

Download
memory/3016-3-0x00007FFBC4243000-0x00007FFBC4245000-memory.dmp

Filesize
8KB

Download
memory/3016-4-0x00007FFBC4240000-0x00007FFBC4D01000-memory.dmp

Filesize
10.8MB

Download
memory/3016-5-0x00007FFBC4240000-0x00007FFBC4D01000-memory.dmp

Filesize
10.8MB

Download
memory/3016-0-0x00007FFBC4243000-0x00007FFBC4245000-memory.dmp

Filesize
8KB

Download
memory/3016-9-0x000000001DD00000-0x000000001DD76000-memory.dmp

Filesize
472KB

Download
memory/3016-10-0x000000001DC80000-0x000000001DCB4000-memory.dmp

Filesize
208KB

Download
memory/3016-11-0x000000001DCD0000-0x000000001DCEE000-memory.dmp

Filesize
120KB

Download
memory/3016-12-0x00007FFBC4240000-0x00007FFBC4D01000-memory.dmp

Filesize
10.8MB

Download
memory/3016-13-0x000000001DE50000-0x000000001DF02000-memory.dmp

Filesize
712KB

Download
memory/3016-1-0x0000000000FE0000-0x0000000000FF6000-memory.dmp

Filesize
88KB

Download
memory/3016-18-0x00007FFBC4240000-0x00007FFBC4D01000-memory.dmp

Filesize
10.8MB

Download