asyncrat | b0f6c6800ac04efd9d64be26677676b25e1638e8e140c1129c704380d4deac8b

Analysis

max time kernel
98s
max time network
102s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14-07-2024 19:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b0f6c6800ac04efd9d64be26677676b25e1638e8e140c1129c704380d4deac8b.exe
Size

47KB
MD5

305565f477f37de109333ccd3462cbd9
SHA1

2d284a889e3e9b205210611d18b30002bad03741
SHA256

b0f6c6800ac04efd9d64be26677676b25e1638e8e140c1129c704380d4deac8b
SHA512

436f720464ea21b6584789b9d3d48efc6a476f79ce16ea9168c8e53df2a722c82409eb4a7e2d8eafdac9dd0c614864f2d6c23bafcf04b0a4b381c1aa04eb65b6
SSDEEP

768:Iu2z1T1tMfdWUdLO3mo2qz1zVkWUzbPI1E9HpA0bX0EAjE8qOqjuoRIGsGSZBDZa:Iu2z1T1y22ykWUzk1MHhbXddXhjuo0Gt

Score

10^/10

asyncrat default rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

192.168.1.89:6606

192.168.1.89:7707

192.168.1.89:8808

192.168.1.1:6606

192.168.1.1:7707

192.168.1.1:8808

71.93.221.109:6606

71.93.221.109:7707

71.93.221.109:8808

Mutex

K9wQVBDAbpUd

Attributes

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

aes.plain

Signatures

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

Deletes itself 1 IoCs

pid	Process
1620	cmd.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2976	timeout.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1932	b0f6c6800ac04efd9d64be26677676b25e1638e8e140c1129c704380d4deac8b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 1620	1932	b0f6c6800ac04efd9d64be26677676b25e1638e8e140c1129c704380d4deac8b.exe	31
PID 1932 wrote to memory of 1620	1932	b0f6c6800ac04efd9d64be26677676b25e1638e8e140c1129c704380d4deac8b.exe	31
PID 1932 wrote to memory of 1620	1932	b0f6c6800ac04efd9d64be26677676b25e1638e8e140c1129c704380d4deac8b.exe	31
PID 1932 wrote to memory of 1620	1932	b0f6c6800ac04efd9d64be26677676b25e1638e8e140c1129c704380d4deac8b.exe	31
PID 1620 wrote to memory of 2976	1620	cmd.exe	33
PID 1620 wrote to memory of 2976	1620	cmd.exe	33
PID 1620 wrote to memory of 2976	1620	cmd.exe	33
PID 1620 wrote to memory of 2976	1620	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\b0f6c6800ac04efd9d64be26677676b25e1638e8e140c1129c704380d4deac8b.exe
"C:\Users\Admin\AppData\Local\Temp\b0f6c6800ac04efd9d64be26677676b25e1638e8e140c1129c704380d4deac8b.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp14F0.tmp.bat""
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1620
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:2976

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Cab65B7.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar13A5.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp14F0.tmp.bat

Filesize
216B

MD5
1379f255c8752e6120b983a147130a20

SHA1
1d1dd91e5ccd24c1a32aadc1d7fd879e63a2bdd7

SHA256
145e46c774993346ed85e45f87a96757c61c891ab53fb42773ea8d6f353db7d9

SHA512
c9beac70bc6d02c96c8da8e92d84a2d5db3e16abb8858a0cd9762a1566380c15ee8f3182a45a9c47b1665bf82959f77469a1032ddd88fd19f1d3400f6f948400

Download Submit
memory/1932-0-0x000000007425E000-0x000000007425F000-memory.dmp

Filesize
4KB

Download
memory/1932-1-0x0000000000F10000-0x0000000000F22000-memory.dmp

Filesize
72KB

Download
memory/1932-2-0x0000000074250000-0x000000007493E000-memory.dmp

Filesize
6.9MB

Download
memory/1932-3-0x000000007425E000-0x000000007425F000-memory.dmp

Filesize
4KB

Download
memory/1932-4-0x0000000074250000-0x000000007493E000-memory.dmp

Filesize
6.9MB

Download
memory/1932-22-0x00000000009F0000-0x0000000000A54000-memory.dmp

Filesize
400KB

Download
memory/1932-49-0x0000000074250000-0x000000007493E000-memory.dmp

Filesize
6.9MB

Download