asyncrat | a07479025c1100c57c7240d438305e85db5ea96d4d31f7103c3f27f044e19bd3

Analysis

max time kernel
148s
max time network
152s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
13-07-2024 11:25

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General

Target

a07479025c1100c57c7240d438305e85db5ea96d4d31f7103c3f27f044e19bd3.exe
Size

187KB
MD5

114cfb0a1a06cb6c621edfbe35c6de7d
SHA1

c8f44299a96807e741507423fae47e46afa8d434
SHA256

a07479025c1100c57c7240d438305e85db5ea96d4d31f7103c3f27f044e19bd3
SHA512

4540a0a25cb29a6aa7d296ca9a0ff2a19c28177cea2623e57b32ec22b356a4dd7744e5c95852dd5b83c9c1390664a6dbf2c9db3789b38c60e885e899ea12fe61
SSDEEP

3072:a4BXIEcFjraWaHC9dZa6y/WKiHCDF2s87j34Ih0TiRurbPaxR:hXKcXi9dZa6kWKrhKj/h0Tsuvc

Score

10^/10

asyncrat default rat

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

64.112.85.3:4449

Mutex

ufaaryvntrlyhwcwq

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2548 set thread context of 2904	2548	a07479025c1100c57c7240d438305e85db5ea96d4d31f7103c3f27f044e19bd3.exe	30

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2904	aspnet_regbrowsers.exe
2904	aspnet_regbrowsers.exe
2904	aspnet_regbrowsers.exe
2904	aspnet_regbrowsers.exe
2904	aspnet_regbrowsers.exe
2904	aspnet_regbrowsers.exe
2904	aspnet_regbrowsers.exe
2904	aspnet_regbrowsers.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	aspnet_regbrowsers.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2904	aspnet_regbrowsers.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2904	2548	a07479025c1100c57c7240d438305e85db5ea96d4d31f7103c3f27f044e19bd3.exe	30
PID 2548 wrote to memory of 2904	2548	a07479025c1100c57c7240d438305e85db5ea96d4d31f7103c3f27f044e19bd3.exe	30
PID 2548 wrote to memory of 2904	2548	a07479025c1100c57c7240d438305e85db5ea96d4d31f7103c3f27f044e19bd3.exe	30
PID 2548 wrote to memory of 2904	2548	a07479025c1100c57c7240d438305e85db5ea96d4d31f7103c3f27f044e19bd3.exe	30
PID 2548 wrote to memory of 2904	2548	a07479025c1100c57c7240d438305e85db5ea96d4d31f7103c3f27f044e19bd3.exe	30
PID 2548 wrote to memory of 2904	2548	a07479025c1100c57c7240d438305e85db5ea96d4d31f7103c3f27f044e19bd3.exe	30
PID 2548 wrote to memory of 2904	2548	a07479025c1100c57c7240d438305e85db5ea96d4d31f7103c3f27f044e19bd3.exe	30
PID 2548 wrote to memory of 2904	2548	a07479025c1100c57c7240d438305e85db5ea96d4d31f7103c3f27f044e19bd3.exe	30
PID 2548 wrote to memory of 2904	2548	a07479025c1100c57c7240d438305e85db5ea96d4d31f7103c3f27f044e19bd3.exe	30

C:\Users\Admin\AppData\Local\Temp\a07479025c1100c57c7240d438305e85db5ea96d4d31f7103c3f27f044e19bd3.exe
"C:\Users\Admin\AppData\Local\Temp\a07479025c1100c57c7240d438305e85db5ea96d4d31f7103c3f27f044e19bd3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regbrowsers.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regbrowsers.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2904

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2548-0-0x000007FEF6533000-0x000007FEF6534000-memory.dmp

Filesize
4KB

Download
memory/2548-1-0x0000000000BE0000-0x0000000000C14000-memory.dmp

Filesize
208KB

Download
memory/2904-2-0x0000000074C90000-0x0000000074CB4000-memory.dmp

Filesize
144KB

Download
memory/2904-4-0x0000000074C90000-0x0000000074CB4000-memory.dmp

Filesize
144KB

Download
memory/2904-3-0x0000000074C90000-0x0000000074CB4000-memory.dmp

Filesize
144KB

Download
memory/2904-7-0x0000000074C90000-0x0000000074CB4000-memory.dmp

Filesize
144KB

Download
memory/2904-16-0x0000000074C90000-0x0000000074CB4000-memory.dmp

Filesize
144KB

Download
memory/2904-14-0x0000000074C90000-0x0000000074CB4000-memory.dmp

Filesize
144KB

Download
memory/2904-9-0x0000000074C90000-0x0000000074CB4000-memory.dmp

Filesize
144KB

Download
memory/2904-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2904-5-0x0000000074C90000-0x0000000074CB4000-memory.dmp

Filesize
144KB

Download
memory/2904-17-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/2904-18-0x0000000074C90000-0x0000000074CA8000-memory.dmp

Filesize
96KB

Download
memory/2904-19-0x0000000004210000-0x0000000004290000-memory.dmp

Filesize
512KB

Download
memory/2904-22-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2904-23-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/2904-24-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download