asyncrat | ef15530111872f9b1ea3754da1569b5379e54359c200ee0e97a990589b46bec1

General

Target

vortex.ps1
Size

1KB
MD5

447b55e5c593faa2ec0ab9de7cfb6d35
SHA1

19291456fc4d69858e39c1b9310175e27e7d0c46
SHA256

ef15530111872f9b1ea3754da1569b5379e54359c200ee0e97a990589b46bec1
SHA512

560071e4757243c1f8bbd4ce4da387f4e8368120bb331f53741c1ce8dceea4151e1b1374ade9ba93cc4c37bebd78ab848714909b1cc48fcce2a5128b40122f80

Score

10^/10

asyncrat dozzy[1]discovery execution rat

Malware Config

Extracted

Family

asyncrat

Version

| CRACKED BY https://t.me/xworm_v2

Botnet

Dozzy[1]

Mutex

Setup_6SI8OkPnk

Attributes

delay
3
install
false
install_folder
%AppData%
pastebin_config
https://pastebin.com/raw/AJqrj5ZH

aes.plain

Signatures

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

Blocklisted process makes network request 2 IoCs

flow	pid	Process
8	4856	powershell.exe
10	4856	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
7	pastebin.com
8	pastebin.com
26	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4856 set thread context of 4224	4856	powershell.exe	90

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4856	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	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4856	powershell.exe
4856	powershell.exe
4224	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4856	powershell.exe
Token: SeDebugPrivilege	4224	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4224	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 4224	4856	powershell.exe	90
PID 4856 wrote to memory of 4224	4856	powershell.exe	90
PID 4856 wrote to memory of 4224	4856	powershell.exe	90
PID 4856 wrote to memory of 4224	4856	powershell.exe	90
PID 4856 wrote to memory of 4224	4856	powershell.exe	90
PID 4856 wrote to memory of 4224	4856	powershell.exe	90
PID 4856 wrote to memory of 4224	4856	powershell.exe	90
PID 4856 wrote to memory of 4224	4856	powershell.exe	90

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\vortex.ps1
1⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4856
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hhjexvaw.v4t.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4224-19-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4224-34-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/4224-33-0x0000000074FCE000-0x0000000074FCF000-memory.dmp

Filesize
4KB

Download
memory/4224-32-0x0000000006BD0000-0x0000000006C36000-memory.dmp

Filesize
408KB

Download
memory/4224-31-0x0000000006E60000-0x0000000006EFC000-memory.dmp

Filesize
624KB

Download
memory/4224-28-0x0000000006840000-0x000000000684A000-memory.dmp

Filesize
40KB

Download
memory/4224-27-0x0000000005AA0000-0x0000000005B32000-memory.dmp

Filesize
584KB

Download
memory/4224-26-0x0000000005E50000-0x00000000063F4000-memory.dmp

Filesize
5.6MB

Download
memory/4224-25-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/4224-23-0x0000000074FCE000-0x0000000074FCF000-memory.dmp

Filesize
4KB

Download
memory/4856-13-0x000001C180220000-0x000001C1803E2000-memory.dmp

Filesize
1.8MB

Download
memory/4856-22-0x00007FFFA5FC0000-0x00007FFFA6A81000-memory.dmp

Filesize
10.8MB

Download
memory/4856-18-0x000001C11A0A0000-0x000001C11A0BA000-memory.dmp

Filesize
104KB

Download
memory/4856-24-0x00007FFFA5FC0000-0x00007FFFA6A81000-memory.dmp

Filesize
10.8MB

Download
memory/4856-17-0x00007FFFA5FC0000-0x00007FFFA6A81000-memory.dmp

Filesize
10.8MB

Download
memory/4856-16-0x00007FFFA5FC0000-0x00007FFFA6A81000-memory.dmp

Filesize
10.8MB

Download
memory/4856-15-0x00007FFFA5FC3000-0x00007FFFA5FC5000-memory.dmp

Filesize
8KB

Download
memory/4856-14-0x00007FFFA5FC0000-0x00007FFFA6A81000-memory.dmp

Filesize
10.8MB

Download
memory/4856-0-0x00007FFFA5FC3000-0x00007FFFA5FC5000-memory.dmp

Filesize
8KB

Download
memory/4856-12-0x00007FFFA5FC0000-0x00007FFFA6A81000-memory.dmp

Filesize
10.8MB

Download
memory/4856-11-0x00007FFFA5FC0000-0x00007FFFA6A81000-memory.dmp

Filesize
10.8MB

Download
memory/4856-1-0x000001C180020000-0x000001C180042000-memory.dmp

Filesize
136KB

Download

Analysis

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