asyncrat | 3c9bf0c7215cf48ec6dee4d5453335dee2fc40b629f30fe19e8433099dc793f2

General

Target

13032024_1705_update.ps1
Size

13.0MB
MD5

ffb99e756878951810566df652349d8f
SHA1

bc651703216d0e6bf1d13e3c8387defebfadc00c
SHA256

3c9bf0c7215cf48ec6dee4d5453335dee2fc40b629f30fe19e8433099dc793f2
SHA512

3bb146d8ba6b0f20522d0fb6acc95db4bb417388f8ee420eeee934006cf2903a46ac59c62386cd1dbf6f0bc12e6b18836c2e5d590470b70b505acd669e148952
SSDEEP

24576:rsbvdH27nGZlkWYoaFyTQ+rByBDGj8tbW2XfFBdg/qf35jeAwXsxMijIvqcEfxhU:PjxLsoaw0De0tdrL3nF4sEz8bXX

Score

10^/10

asyncrat venom clients rat

Malware Config

Extracted

Family

asyncrat

Version

5.0.5

Botnet

Venom Clients

C2

154.30.255.175:8890

Mutex

Venom_RAT_HVNC_Mutex_Venom RAT_HVNC

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
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 4152 created 3360 4152 powershell.exe Explorer.EXE

description	pid	process	target process
PID 4152 created 3360	4152	powershell.exe	Explorer.EXE

Async RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3484-18-0x0000019CF7D90000-0x0000019CF7DA6000-memory.dmp	family_asyncrat

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

4152 powershell.exe
4152 powershell.exe
4152 powershell.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs

Processes:

powershell.exe

pid process

4152 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exenotepad.exe

description pid process

Token: SeDebugPrivilege 4152 powershell.exe
Token: SeDebugPrivilege 3484 notepad.exe

pid	process
4152	powershell.exe
4152	powershell.exe
4152	powershell.exe

pid	process
4152	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4152	powershell.exe
Token: SeDebugPrivilege	3484	notepad.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

powershell.exe

description	pid	process	target process
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe
PID 4152 wrote to memory of 3484	4152	powershell.exe	notepad.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3360

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\13032024_1705_update.ps1
2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4152

C:\Windows\System32\notepad.exe
C:\Windows\System32\notepad.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3484

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d22ifjqx.lf5.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3484-20-0x0000019CF7E80000-0x0000019CF7E90000-memory.dmp

Filesize
64KB

Download
memory/3484-36-0x00007FFCED870000-0x00007FFCEDA65000-memory.dmp

Filesize
2.0MB

Download
memory/3484-35-0x0000019CF7E80000-0x0000019CF7E90000-memory.dmp

Filesize
64KB

Download
memory/3484-34-0x0000019CF7E80000-0x0000019CF7E90000-memory.dmp

Filesize
64KB

Download
memory/3484-33-0x0000019CF7E80000-0x0000019CF7E90000-memory.dmp

Filesize
64KB

Download
memory/3484-32-0x00007FFCCF980000-0x00007FFCD0441000-memory.dmp

Filesize
10.8MB

Download
memory/3484-29-0x00007FFCED870000-0x00007FFCEDA65000-memory.dmp

Filesize
2.0MB

Download
memory/3484-16-0x0000019CF6250000-0x0000019CF6266000-memory.dmp

Filesize
88KB

Download
memory/3484-17-0x00007FFCCF980000-0x00007FFCD0441000-memory.dmp

Filesize
10.8MB

Download
memory/3484-18-0x0000019CF7D90000-0x0000019CF7DA6000-memory.dmp

Filesize
88KB

Download
memory/3484-21-0x0000019CF7E80000-0x0000019CF7E90000-memory.dmp

Filesize
64KB

Download
memory/4152-14-0x000001F490240000-0x000001F49029B000-memory.dmp

Filesize
364KB

Download
memory/4152-19-0x00007FFCCF980000-0x00007FFCD0441000-memory.dmp

Filesize
10.8MB

Download
memory/4152-22-0x000001F4F8E90000-0x000001F4F8EA0000-memory.dmp

Filesize
64KB

Download
memory/4152-23-0x000001F4F8E90000-0x000001F4F8EA0000-memory.dmp

Filesize
64KB

Download
memory/4152-24-0x000001F4F8E90000-0x000001F4F8EA0000-memory.dmp

Filesize
64KB

Download
memory/4152-27-0x000001F490300000-0x000001F49035B000-memory.dmp

Filesize
364KB

Download
memory/4152-28-0x00007FFCCF980000-0x00007FFCD0441000-memory.dmp

Filesize
10.8MB

Download
memory/4152-15-0x000001F490300000-0x000001F49035B000-memory.dmp

Filesize
364KB

Download
memory/4152-13-0x000001F4F8E90000-0x000001F4F8EA0000-memory.dmp

Filesize
64KB

Download
memory/4152-12-0x000001F4F8E90000-0x000001F4F8EA0000-memory.dmp

Filesize
64KB

Download
memory/4152-11-0x000001F4F8E90000-0x000001F4F8EA0000-memory.dmp

Filesize
64KB

Download
memory/4152-10-0x00007FFCCF980000-0x00007FFCD0441000-memory.dmp

Filesize
10.8MB

Download
memory/4152-9-0x000001F4F9780000-0x000001F4F97A2000-memory.dmp

Filesize
136KB

Download

Analysis

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