asyncrat | c3a6f8f0957869cb59cba06c74d454dabb74384d834dcf4cec039c9232e9725c

Analysis

max time kernel
168s
max time network
190s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
06-10-2023 14:52

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General

Target

ReklamX.ps1
Size

223KB
MD5

ab2a1f573270f0745562ea5c4c872392
SHA1

e6e852b2b898a4a587fb8244cb2c0f8c70002c83
SHA256

ef7b8582cd02a9bcb90c8474391b4f6656ecfd716abbe88574476b2abda06f33
SHA512

c6bb4874a4fda0672422451b97ec825de5b5b2b06f83d0c2dfe27b67d29734560247ea20ed758cb781fec786a628d11e050d81f421e8cc56eb64403869d89778
SSDEEP

3072:tYe4kBysU1WH9MRHmo957JwI8/VC1JjQdMhvSWm8+B0RjcGd1F9h/IleqxEAY5cp:6e4kY1WH9SGo957KViJjQdMhvFuX

Score

10^/10

asyncrat levering rat

Malware Config

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Botnet

Levering

foodie.ooguy.com:30305

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

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral4/memory/3936-14-0x0000000000400000-0x0000000000416000-memory.dmp	asyncrat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2388 set thread context of 3936	2388	powershell.exe	84

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2388	powershell.exe
2388	powershell.exe
3936	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2388	powershell.exe
Token: SeDebugPrivilege	3936	aspnet_compiler.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3936	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 3936	2388	powershell.exe	84
PID 2388 wrote to memory of 3936	2388	powershell.exe	84
PID 2388 wrote to memory of 3936	2388	powershell.exe	84
PID 2388 wrote to memory of 3936	2388	powershell.exe	84
PID 2388 wrote to memory of 3936	2388	powershell.exe	84
PID 2388 wrote to memory of 3936	2388	powershell.exe	84
PID 2388 wrote to memory of 3936	2388	powershell.exe	84
PID 2388 wrote to memory of 3936	2388	powershell.exe	84

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\ReklamX.ps1
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3936

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ud0ym110.yhm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2388-17-0x00007FFD74B00000-0x00007FFD755C1000-memory.dmp

Filesize
10.8MB

Download
memory/2388-9-0x000001F2F8830000-0x000001F2F8852000-memory.dmp

Filesize
136KB

Download
memory/2388-10-0x00007FFD74B00000-0x00007FFD755C1000-memory.dmp

Filesize
10.8MB

Download
memory/2388-12-0x000001F2F88E0000-0x000001F2F88F0000-memory.dmp

Filesize
64KB

Download
memory/2388-11-0x000001F2F88E0000-0x000001F2F88F0000-memory.dmp

Filesize
64KB

Download
memory/2388-13-0x000001F2F88C0000-0x000001F2F88D2000-memory.dmp

Filesize
72KB

Download
memory/3936-18-0x0000000074750000-0x0000000074F00000-memory.dmp

Filesize
7.7MB

Download
memory/3936-14-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3936-19-0x0000000005330000-0x0000000005340000-memory.dmp

Filesize
64KB

Download
memory/3936-20-0x0000000005D10000-0x00000000062B4000-memory.dmp

Filesize
5.6MB

Download
memory/3936-21-0x0000000005950000-0x00000000059E2000-memory.dmp

Filesize
584KB

Download
memory/3936-22-0x0000000005AE0000-0x0000000005AEA000-memory.dmp

Filesize
40KB

Download
memory/3936-25-0x00000000066A0000-0x000000000673C000-memory.dmp

Filesize
624KB

Download
memory/3936-26-0x0000000006740000-0x00000000067A6000-memory.dmp

Filesize
408KB

Download
memory/3936-27-0x0000000074750000-0x0000000074F00000-memory.dmp

Filesize
7.7MB

Download
memory/3936-28-0x0000000005330000-0x0000000005340000-memory.dmp

Filesize
64KB

Download