asyncrat | c763a1188c727a656ebf034044019c5e0692fc8346a6ff3cf2df8951df78fda9

Analysis

max time kernel
34s
max time network
39s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 08:23

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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

Deletes itself 1 IoCs

pid	Process
1884	cmd.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1616	timeout.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2376	Infected.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 1884	2376	Infected.exe	30
PID 2376 wrote to memory of 1884	2376	Infected.exe	30
PID 2376 wrote to memory of 1884	2376	Infected.exe	30
PID 1884 wrote to memory of 1616	1884	cmd.exe	32
PID 1884 wrote to memory of 1616	1884	cmd.exe	32
PID 1884 wrote to memory of 1616	1884	cmd.exe	32

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:2376
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpE8D1.tmp.bat""
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1884
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:1616

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabC17D.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarE7B5.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE8D1.tmp.bat

Filesize
160B

MD5
8a301d0d4476c5ba71e0bee7e84d9b51

SHA1
3d4d2a507f89794d48656032637fcda1c51a7ae6

SHA256
f3e547c4256e31b657c4f07271da7a0d9e89387d4684a5ad2b0d8073b7250e02

SHA512
7ea4ae51fc801f9a587ff4c22f6818ace79e722a00b98c055cb15a3b92757f3e3a1034758792d4de092a2dcfcfb602bbda30c81af14dbacc09f1dbef35490645

Download Submit
memory/2376-0-0x000007FEF5A93000-0x000007FEF5A94000-memory.dmp

Filesize
4KB

Download
memory/2376-1-0x0000000000310000-0x0000000000326000-memory.dmp

Filesize
88KB

Download
memory/2376-2-0x000007FEF5A90000-0x000007FEF647C000-memory.dmp

Filesize
9.9MB

Download
memory/2376-3-0x000007FEF5A90000-0x000007FEF647C000-memory.dmp

Filesize
9.9MB

Download
memory/2376-4-0x000007FEF5A93000-0x000007FEF5A94000-memory.dmp

Filesize
4KB

Download
memory/2376-5-0x000007FEF5A90000-0x000007FEF647C000-memory.dmp

Filesize
9.9MB

Download
memory/2376-22-0x0000000002370000-0x0000000002422000-memory.dmp

Filesize
712KB

Download
memory/2376-49-0x000007FEF5A90000-0x000007FEF647C000-memory.dmp

Filesize
9.9MB

Download