asyncrat | ab6c409a1342807f44c736a608856d57c242bde28be16ab6c0be7dfa188b65e7

Analysis

max time kernel
142s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17-05-2024 01:53

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General

Target

file01.ps1
Size

699KB
MD5

5bafcc545166ee343b7c203a149429f0
SHA1

2369df6b797715df19083b3ee2d52b0ae164fd77
SHA256

ab6c409a1342807f44c736a608856d57c242bde28be16ab6c0be7dfa188b65e7
SHA512

8dcd7f9c26768192f0fb5d10f6b296d5659f0fac72ee711428758b541c280f4b0f27acc03c91bf289af2a652ea69acfcb95774a7f889542380c65eb6c2a26fe1
SSDEEP

12288:V+x48PQ0D1VF5sh0cxA3QvR979qkmVeeAV08mfMtfB7F:V848PQ0D1b53cxAgF

Score

10^/10

asyncrat new resulit execution rat

Malware Config

Extracted

Family

asyncrat

Version

| Cracked by Mekho RAT

Botnet

New Resulit

servicem.mywire.org:555

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
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 5064 set thread context of 2900 5064 powershell.exe aspnet_compiler.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

5064 powershell.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exeaspnet_compiler.exe

pid process

5064 powershell.exe
5064 powershell.exe
5064 powershell.exe
5064 powershell.exe
2900 aspnet_compiler.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeaspnet_compiler.exe

description pid process

Token: SeDebugPrivilege 5064 powershell.exe
Token: SeDebugPrivilege 2900 aspnet_compiler.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

aspnet_compiler.exe

pid process

2900 aspnet_compiler.exe

description	pid	process	target process
PID 5064 set thread context of 2900	5064	powershell.exe	aspnet_compiler.exe

pid	process
5064	powershell.exe

pid	process
5064	powershell.exe
5064	powershell.exe
5064	powershell.exe
5064	powershell.exe
2900	aspnet_compiler.exe

description	pid	process
Token: SeDebugPrivilege	5064	powershell.exe
Token: SeDebugPrivilege	2900	aspnet_compiler.exe

pid	process
2900	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

powershell.exe

description	pid	process	target process
PID 5064 wrote to memory of 4596	5064	powershell.exe	aspnet_compiler.exe
PID 5064 wrote to memory of 4596	5064	powershell.exe	aspnet_compiler.exe
PID 5064 wrote to memory of 4596	5064	powershell.exe	aspnet_compiler.exe
PID 5064 wrote to memory of 2900	5064	powershell.exe	aspnet_compiler.exe
PID 5064 wrote to memory of 2900	5064	powershell.exe	aspnet_compiler.exe
PID 5064 wrote to memory of 2900	5064	powershell.exe	aspnet_compiler.exe
PID 5064 wrote to memory of 2900	5064	powershell.exe	aspnet_compiler.exe
PID 5064 wrote to memory of 2900	5064	powershell.exe	aspnet_compiler.exe
PID 5064 wrote to memory of 2900	5064	powershell.exe	aspnet_compiler.exe
PID 5064 wrote to memory of 2900	5064	powershell.exe	aspnet_compiler.exe
PID 5064 wrote to memory of 2900	5064	powershell.exe	aspnet_compiler.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\file01.ps1
1⤵
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5064
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:4596
- 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:2900

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oiijpsy2.am5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2900-50-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2900-66-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/2900-65-0x000000007528E000-0x000000007528F000-memory.dmp

Filesize
4KB

Download
memory/2900-64-0x00000000068C0000-0x0000000006926000-memory.dmp

Filesize
408KB

Download
memory/2900-63-0x0000000006DA0000-0x0000000006E3C000-memory.dmp

Filesize
624KB

Download
memory/2900-60-0x0000000005B80000-0x0000000005B8A000-memory.dmp

Filesize
40KB

Download
memory/2900-59-0x0000000005B90000-0x0000000005C22000-memory.dmp

Filesize
584KB

Download
memory/2900-58-0x0000000005FA0000-0x0000000006544000-memory.dmp

Filesize
5.6MB

Download
memory/2900-57-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/2900-54-0x000000007528E000-0x000000007528F000-memory.dmp

Filesize
4KB

Download
memory/5064-25-0x0000022464D20000-0x0000022464D41000-memory.dmp

Filesize
132KB

Download
memory/5064-29-0x0000022464D20000-0x0000022464D41000-memory.dmp

Filesize
132KB

Download
memory/5064-37-0x0000022464D20000-0x0000022464D41000-memory.dmp

Filesize
132KB

Download
memory/5064-35-0x0000022464D20000-0x0000022464D41000-memory.dmp

Filesize
132KB

Download
memory/5064-33-0x0000022464D20000-0x0000022464D41000-memory.dmp

Filesize
132KB

Download
memory/5064-31-0x0000022464D20000-0x0000022464D41000-memory.dmp

Filesize
132KB

Download
memory/5064-27-0x0000022464D20000-0x0000022464D41000-memory.dmp

Filesize
132KB

Download
memory/5064-0-0x00007FF917AA3000-0x00007FF917AA5000-memory.dmp

Filesize
8KB

Download
memory/5064-23-0x0000022464D20000-0x0000022464D41000-memory.dmp

Filesize
132KB

Download
memory/5064-21-0x0000022464D20000-0x0000022464D41000-memory.dmp

Filesize
132KB

Download
memory/5064-19-0x0000022464D20000-0x0000022464D41000-memory.dmp

Filesize
132KB

Download
memory/5064-17-0x0000022464D20000-0x0000022464D41000-memory.dmp

Filesize
132KB

Download
memory/5064-15-0x0000022464D20000-0x0000022464D41000-memory.dmp

Filesize
132KB

Download
memory/5064-39-0x0000022464D20000-0x0000022464D41000-memory.dmp

Filesize
132KB

Download
memory/5064-14-0x0000022464D20000-0x0000022464D41000-memory.dmp

Filesize
132KB

Download
memory/5064-53-0x00007FF917AA0000-0x00007FF918561000-memory.dmp

Filesize
10.8MB

Download
memory/5064-56-0x0000022464A70000-0x0000022464A80000-memory.dmp

Filesize
64KB

Download
memory/5064-55-0x0000022464B50000-0x0000022464B51000-memory.dmp

Filesize
4KB

Download
memory/5064-49-0x0000022464D20000-0x0000022464D41000-memory.dmp

Filesize
132KB

Download
memory/5064-41-0x0000022464D20000-0x0000022464D41000-memory.dmp

Filesize
132KB

Download
memory/5064-43-0x0000022464D20000-0x0000022464D41000-memory.dmp

Filesize
132KB

Download
memory/5064-45-0x0000022464D20000-0x0000022464D41000-memory.dmp

Filesize
132KB

Download
memory/5064-47-0x0000022464D20000-0x0000022464D41000-memory.dmp

Filesize
132KB

Download
memory/5064-13-0x0000022464D20000-0x0000022464D48000-memory.dmp

Filesize
160KB

Download
memory/5064-12-0x00007FF917AA0000-0x00007FF918561000-memory.dmp

Filesize
10.8MB

Download
memory/5064-11-0x00007FF917AA0000-0x00007FF918561000-memory.dmp

Filesize
10.8MB

Download
memory/5064-6-0x0000022464CF0000-0x0000022464D12000-memory.dmp

Filesize
136KB

Download