asyncrat | 0a60b0b06e2a75d029013ccd83601fd23779f13f73d65aca5ea12eeab5277ce8

Analysis

max time kernel
143s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 01:31

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General

Target

JaffaCakes118_0a60b0b06e2a75d029013ccd83601fd23779f13f73d65aca5ea12eeab5277ce8.ps1
Size

659KB
MD5

3d21fb89e34232f14e163d126859187a
SHA1

39fa8b98ab3eff5683f5e8fadc5bfdfb40d8e8d2
SHA256

0a60b0b06e2a75d029013ccd83601fd23779f13f73d65aca5ea12eeab5277ce8
SHA512

9ef24c1f9937095d064eb1483a6b8b9ff3e548f8fd9e67366571c6342d0f187d400cf80ba656d4c4a1bb143403ac76e3f1bd369125e1cb8675fffde78db6bce9
SSDEEP

1536:/PTHAVihnRaut733pgszxDMJrLQcGbT0GB409VbeJCquiZ2Xsk3tnhnwlAVaIciU:i

Score

10^/10

asyncrat 15-03-2022 discovery execution rat

Malware Config

Extracted

Family

asyncrat

Version

2022 | Edit 3LOSH RAT

Botnet

15-03-2022

185.81.157.7:5523

Mutex

AsyncMutex_6SI8OkPnk

Attributes

delay
3
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2808 set thread context of 2312	2808	powershell.exe	86

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2808	powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2808	powershell.exe
2808	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2808	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2312	2808	powershell.exe	86
PID 2808 wrote to memory of 2312	2808	powershell.exe	86
PID 2808 wrote to memory of 2312	2808	powershell.exe	86
PID 2808 wrote to memory of 2312	2808	powershell.exe	86
PID 2808 wrote to memory of 2312	2808	powershell.exe	86
PID 2808 wrote to memory of 2312	2808	powershell.exe	86
PID 2808 wrote to memory of 2312	2808	powershell.exe	86
PID 2808 wrote to memory of 2312	2808	powershell.exe	86

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a60b0b06e2a75d029013ccd83601fd23779f13f73d65aca5ea12eeab5277ce8.ps1
1⤵
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e4aruqbj.lxd.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2312-13-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2312-17-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/2312-18-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2312-19-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/2312-20-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2808-0-0x00007FFB67ED3000-0x00007FFB67ED5000-memory.dmp

Filesize
8KB

Download
memory/2808-1-0x00007FFB67ED0000-0x00007FFB68991000-memory.dmp

Filesize
10.8MB

Download
memory/2808-11-0x00000231E0090000-0x00000231E00B2000-memory.dmp

Filesize
136KB

Download
memory/2808-12-0x00000231E00C0000-0x00000231E00F6000-memory.dmp

Filesize
216KB

Download
memory/2808-16-0x00007FFB67ED0000-0x00007FFB68991000-memory.dmp

Filesize
10.8MB

Download