asyncrat | 7fefc8a574e655e534f74b031a23616d1a72b876ee3daad9ffd24fe49a3847ec

General

Target

2024-12-17_3261d681e2c2ecf2d6c0ae058fcff49f_mafia_rhadamanthys.exe
Size

10.0MB
MD5

3261d681e2c2ecf2d6c0ae058fcff49f
SHA1

bca45ad9c948d579957d1448b912a25bb6fa41e6
SHA256

7fefc8a574e655e534f74b031a23616d1a72b876ee3daad9ffd24fe49a3847ec
SHA512

6e1df067e984c6b17337fc583038aa7cd2472950aca58edbbc1a9cf7f967fbcbe3d4b1922f88973015a87e1aaffad5624da87f3309c165c3328d891e89cea308
SSDEEP

49152:Lprgw1gkZV2HXsMnmjEREseBSsxHnfXsrHYiXYiSuYk8WMi:NIYUYy

Score

10^/10

asyncrat smokee discovery persistence rat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Smokee

C2

209.126.4.168:8848

Mutex

Jl6dTyOlKEa8qbRLi/bbkQ==

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\NostaAshamed = "C:\\Users\\Admin\\Pictures\\NssClipper\\ClipperNss.exe"	2024-12-17_3261d681e2c2ecf2d6c0ae058fcff49f_mafia_rhadamanthys.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2468 set thread context of 2188	2468	2024-12-17_3261d681e2c2ecf2d6c0ae058fcff49f_mafia_rhadamanthys.exe	28

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-17_3261d681e2c2ecf2d6c0ae058fcff49f_mafia_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2188	2468	2024-12-17_3261d681e2c2ecf2d6c0ae058fcff49f_mafia_rhadamanthys.exe	28
PID 2468 wrote to memory of 2188	2468	2024-12-17_3261d681e2c2ecf2d6c0ae058fcff49f_mafia_rhadamanthys.exe	28
PID 2468 wrote to memory of 2188	2468	2024-12-17_3261d681e2c2ecf2d6c0ae058fcff49f_mafia_rhadamanthys.exe	28
PID 2468 wrote to memory of 2188	2468	2024-12-17_3261d681e2c2ecf2d6c0ae058fcff49f_mafia_rhadamanthys.exe	28
PID 2468 wrote to memory of 2188	2468	2024-12-17_3261d681e2c2ecf2d6c0ae058fcff49f_mafia_rhadamanthys.exe	28
PID 2468 wrote to memory of 2188	2468	2024-12-17_3261d681e2c2ecf2d6c0ae058fcff49f_mafia_rhadamanthys.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-12-17_3261d681e2c2ecf2d6c0ae058fcff49f_mafia_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-17_3261d681e2c2ecf2d6c0ae058fcff49f_mafia_rhadamanthys.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2188

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2188-12-0x00000000000C0000-0x00000000000D2000-memory.dmp

Filesize
72KB

Download
memory/2188-14-0x00000000000C0000-0x00000000000D2000-memory.dmp

Filesize
72KB

Download
memory/2188-17-0x00000000748FE000-0x00000000748FF000-memory.dmp

Filesize
4KB

Download
memory/2188-9-0x00000000000C0000-0x00000000000D2000-memory.dmp

Filesize
72KB

Download
memory/2188-20-0x00000000748FE000-0x00000000748FF000-memory.dmp

Filesize
4KB

Download
memory/2188-18-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download
memory/2188-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2188-7-0x00000000000C0000-0x00000000000D2000-memory.dmp

Filesize
72KB

Download
memory/2188-21-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download
memory/2468-2-0x0000000000400000-0x0000000000651000-memory.dmp

Filesize
2.3MB

Download
memory/2468-4-0x0000000000400000-0x0000000000651000-memory.dmp

Filesize
2.3MB

Download
memory/2468-0-0x0000000000400000-0x0000000000651000-memory.dmp

Filesize
2.3MB

Download
memory/2468-1-0x0000000000427000-0x0000000000440000-memory.dmp

Filesize
100KB

Download
memory/2468-10-0x0000000000400000-0x0000000000651000-memory.dmp

Filesize
2.3MB

Download
memory/2468-6-0x0000000000400000-0x0000000000651000-memory.dmp

Filesize
2.3MB

Download
memory/2468-19-0x0000000000427000-0x0000000000440000-memory.dmp

Filesize
100KB

Download
memory/2468-5-0x0000000000400000-0x0000000000651000-memory.dmp

Filesize
2.3MB

Download
memory/2468-16-0x0000000000400000-0x0000000000651000-memory.dmp

Filesize
2.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads