asyncrat | 2a5d6061c00f5845372fb38dd5840cd483f22576805af43ba2df82df9a455922

Analysis

max time kernel
147s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
18-04-2024 22:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Ord20211310570045368964AL.exe
Size

474KB
MD5

0cb1c28aaae7fb100c41281e5c9b6c2b
SHA1

8e417c1400cac2182f5bc92457d34753e2f9dc23
SHA256

966f2e804c9e63e6bbc3d7dda36de1e2ca1fb4b93b4fe95bcfe4b682399ca4ce
SHA512

e8cb29368fbc13ef6a8b4e078b8310aaffc9845e73bfaa83e414b998548d9ace3e16ffa3e36efc902a43b1c36bf06fb909e81c0b5adc248da6cb05edc8896621
SSDEEP

12288:lOPUPk5+jcIK7GaUv7WaFbMPiyOn8pNISB:lcUP++jcIKqaUjWmwJpNFB

Score

10^/10

asyncrat default rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

127.0.0.1:3578

194.127.178.3:6606

194.127.178.3:7707

194.127.178.3:8808

194.127.178.3:3578

aliensoldier.duckdns.org:6606

aliensoldier.duckdns.org:7707

aliensoldier.duckdns.org:8808

aliensoldier.duckdns.org:3578

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
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

Ord20211310570045368964AL.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-553605503-2331009851-2137262461-1000\Control Panel\International\Geo\Nation Ord20211310570045368964AL.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Ord20211310570045368964AL.exe

description pid process target process

PID 4528 set thread context of 1640 4528 Ord20211310570045368964AL.exe Ord20211310570045368964AL.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

4168 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4976 powershell.exe
4976 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4976 powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-553605503-2331009851-2137262461-1000\Control Panel\International\Geo\Nation	Ord20211310570045368964AL.exe

description	pid	process	target process
PID 4528 set thread context of 1640	4528	Ord20211310570045368964AL.exe	Ord20211310570045368964AL.exe

pid	process
4168	schtasks.exe

pid	process
4976	powershell.exe
4976	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4976	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Ord20211310570045368964AL.exe

description	pid	process	target process
PID 4528 wrote to memory of 4976	4528	Ord20211310570045368964AL.exe	powershell.exe
PID 4528 wrote to memory of 4976	4528	Ord20211310570045368964AL.exe	powershell.exe
PID 4528 wrote to memory of 4976	4528	Ord20211310570045368964AL.exe	powershell.exe
PID 4528 wrote to memory of 4168	4528	Ord20211310570045368964AL.exe	schtasks.exe
PID 4528 wrote to memory of 4168	4528	Ord20211310570045368964AL.exe	schtasks.exe
PID 4528 wrote to memory of 4168	4528	Ord20211310570045368964AL.exe	schtasks.exe
PID 4528 wrote to memory of 1640	4528	Ord20211310570045368964AL.exe	Ord20211310570045368964AL.exe
PID 4528 wrote to memory of 1640	4528	Ord20211310570045368964AL.exe	Ord20211310570045368964AL.exe
PID 4528 wrote to memory of 1640	4528	Ord20211310570045368964AL.exe	Ord20211310570045368964AL.exe
PID 4528 wrote to memory of 1640	4528	Ord20211310570045368964AL.exe	Ord20211310570045368964AL.exe
PID 4528 wrote to memory of 1640	4528	Ord20211310570045368964AL.exe	Ord20211310570045368964AL.exe
PID 4528 wrote to memory of 1640	4528	Ord20211310570045368964AL.exe	Ord20211310570045368964AL.exe
PID 4528 wrote to memory of 1640	4528	Ord20211310570045368964AL.exe	Ord20211310570045368964AL.exe
PID 4528 wrote to memory of 1640	4528	Ord20211310570045368964AL.exe	Ord20211310570045368964AL.exe

C:\Users\Admin\AppData\Local\Temp\Ord20211310570045368964AL.exe
"C:\Users\Admin\AppData\Local\Temp\Ord20211310570045368964AL.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4528

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Ord20211310570045368964AL.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4976

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ijYAwqtAYqm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2BBE.tmp"
2⤵
- Creates scheduled task(s)
PID:4168

C:\Users\Admin\AppData\Local\Temp\Ord20211310570045368964AL.exe
"C:\Users\Admin\AppData\Local\Temp\Ord20211310570045368964AL.exe"
2⤵
PID:1640

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_adgyihh3.ucz.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1640-16-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1640-21-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/1640-67-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/1640-68-0x00000000057B0000-0x00000000057C0000-memory.dmp

Filesize
64KB

Download
memory/4528-4-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/4528-6-0x00000000060F0000-0x00000000060FA000-memory.dmp

Filesize
40KB

Download
memory/4528-7-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/4528-8-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/4528-9-0x0000000006430000-0x00000000064CC000-memory.dmp

Filesize
624KB

Download
memory/4528-10-0x0000000006580000-0x00000000065DA000-memory.dmp

Filesize
360KB

Download
memory/4528-5-0x0000000004ED0000-0x0000000004EDA000-memory.dmp

Filesize
40KB

Download
memory/4528-0-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/4528-3-0x0000000004E10000-0x0000000004EA2000-memory.dmp

Filesize
584KB

Download
memory/4528-20-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/4528-2-0x00000000053C0000-0x0000000005964000-memory.dmp

Filesize
5.6MB

Download
memory/4528-1-0x00000000003A0000-0x000000000041C000-memory.dmp

Filesize
496KB

Download
memory/4976-28-0x0000000005C80000-0x0000000005FD4000-memory.dmp

Filesize
3.3MB

Download
memory/4976-53-0x0000000006820000-0x000000000683E000-memory.dmp

Filesize
120KB

Download
memory/4976-25-0x0000000005190000-0x00000000051B2000-memory.dmp

Filesize
136KB

Download
memory/4976-26-0x00000000059B0000-0x0000000005A16000-memory.dmp

Filesize
408KB

Download
memory/4976-27-0x0000000005C10000-0x0000000005C76000-memory.dmp

Filesize
408KB

Download
memory/4976-22-0x0000000002930000-0x0000000002940000-memory.dmp

Filesize
64KB

Download
memory/4976-23-0x0000000005310000-0x0000000005938000-memory.dmp

Filesize
6.2MB

Download
memory/4976-38-0x0000000006280000-0x000000000629E000-memory.dmp

Filesize
120KB

Download
memory/4976-39-0x0000000006310000-0x000000000635C000-memory.dmp

Filesize
304KB

Download
memory/4976-40-0x0000000002930000-0x0000000002940000-memory.dmp

Filesize
64KB

Download
memory/4976-41-0x0000000006840000-0x0000000006872000-memory.dmp

Filesize
200KB

Download
memory/4976-43-0x0000000071060000-0x00000000710AC000-memory.dmp

Filesize
304KB

Download
memory/4976-42-0x000000007FDD0000-0x000000007FDE0000-memory.dmp

Filesize
64KB

Download
memory/4976-24-0x0000000002930000-0x0000000002940000-memory.dmp

Filesize
64KB

Download
memory/4976-54-0x0000000007250000-0x00000000072F3000-memory.dmp

Filesize
652KB

Download
memory/4976-55-0x0000000007BD0000-0x000000000824A000-memory.dmp

Filesize
6.5MB

Download
memory/4976-56-0x0000000007580000-0x000000000759A000-memory.dmp

Filesize
104KB

Download
memory/4976-57-0x00000000075F0000-0x00000000075FA000-memory.dmp

Filesize
40KB

Download
memory/4976-58-0x0000000007800000-0x0000000007896000-memory.dmp

Filesize
600KB

Download
memory/4976-59-0x00000000077A0000-0x00000000077B1000-memory.dmp

Filesize
68KB

Download
memory/4976-60-0x00000000077D0000-0x00000000077DE000-memory.dmp

Filesize
56KB

Download
memory/4976-61-0x00000000077E0000-0x00000000077F4000-memory.dmp

Filesize
80KB

Download
memory/4976-62-0x00000000078D0000-0x00000000078EA000-memory.dmp

Filesize
104KB

Download
memory/4976-63-0x00000000078C0000-0x00000000078C8000-memory.dmp

Filesize
32KB

Download
memory/4976-66-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/4976-18-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/4976-17-0x0000000002940000-0x0000000002976000-memory.dmp

Filesize
216KB

Download