asyncrat | 2a5d6061c00f5845372fb38dd5840cd483f22576805af43ba2df82df9a455922

Analysis

max time kernel
136s
max time network
141s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18-04-2024 22:46

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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
Suspicious use of SetThreadContext 1 IoCs

Processes:

Ord20211310570045368964AL.exe

description pid process target process

PID 2020 set thread context of 2512 2020 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

2444 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

2584 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2584 powershell.exe

description	pid	process	target process
PID 2020 set thread context of 2512	2020	Ord20211310570045368964AL.exe	Ord20211310570045368964AL.exe

pid	process
2444	schtasks.exe

pid	process
2584	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2584	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Ord20211310570045368964AL.exe

description	pid	process	target process
PID 2020 wrote to memory of 2584	2020	Ord20211310570045368964AL.exe	powershell.exe
PID 2020 wrote to memory of 2584	2020	Ord20211310570045368964AL.exe	powershell.exe
PID 2020 wrote to memory of 2584	2020	Ord20211310570045368964AL.exe	powershell.exe
PID 2020 wrote to memory of 2584	2020	Ord20211310570045368964AL.exe	powershell.exe
PID 2020 wrote to memory of 2444	2020	Ord20211310570045368964AL.exe	schtasks.exe
PID 2020 wrote to memory of 2444	2020	Ord20211310570045368964AL.exe	schtasks.exe
PID 2020 wrote to memory of 2444	2020	Ord20211310570045368964AL.exe	schtasks.exe
PID 2020 wrote to memory of 2444	2020	Ord20211310570045368964AL.exe	schtasks.exe
PID 2020 wrote to memory of 2512	2020	Ord20211310570045368964AL.exe	Ord20211310570045368964AL.exe
PID 2020 wrote to memory of 2512	2020	Ord20211310570045368964AL.exe	Ord20211310570045368964AL.exe
PID 2020 wrote to memory of 2512	2020	Ord20211310570045368964AL.exe	Ord20211310570045368964AL.exe
PID 2020 wrote to memory of 2512	2020	Ord20211310570045368964AL.exe	Ord20211310570045368964AL.exe
PID 2020 wrote to memory of 2512	2020	Ord20211310570045368964AL.exe	Ord20211310570045368964AL.exe
PID 2020 wrote to memory of 2512	2020	Ord20211310570045368964AL.exe	Ord20211310570045368964AL.exe
PID 2020 wrote to memory of 2512	2020	Ord20211310570045368964AL.exe	Ord20211310570045368964AL.exe
PID 2020 wrote to memory of 2512	2020	Ord20211310570045368964AL.exe	Ord20211310570045368964AL.exe
PID 2020 wrote to memory of 2512	2020	Ord20211310570045368964AL.exe	Ord20211310570045368964AL.exe

C:\Users\Admin\AppData\Local\Temp\Ord20211310570045368964AL.exe
"C:\Users\Admin\AppData\Local\Temp\Ord20211310570045368964AL.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2020

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:2584

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ijYAwqtAYqm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE762.tmp"
2⤵
- Creates scheduled task(s)
PID:2444

C:\Users\Admin\AppData\Local\Temp\Ord20211310570045368964AL.exe
"C:\Users\Admin\AppData\Local\Temp\Ord20211310570045368964AL.exe"
2⤵
PID:2512

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

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2020-0-0x0000000000920000-0x000000000099C000-memory.dmp

Filesize
496KB

Download
memory/2020-1-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download
memory/2020-2-0x0000000004E70000-0x0000000004EB0000-memory.dmp

Filesize
256KB

Download
memory/2020-3-0x0000000000340000-0x000000000034A000-memory.dmp

Filesize
40KB

Download
memory/2020-4-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download
memory/2020-5-0x0000000004E70000-0x0000000004EB0000-memory.dmp

Filesize
256KB

Download
memory/2020-6-0x0000000004EB0000-0x0000000004F0A000-memory.dmp

Filesize
360KB

Download
memory/2020-24-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download
memory/2512-22-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2512-35-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download
memory/2512-18-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2512-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2512-14-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2512-12-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2512-25-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2512-29-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2512-30-0x00000000736B0000-0x0000000073D9E000-memory.dmp

Filesize
6.9MB

Download
memory/2512-38-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download
memory/2512-37-0x00000000736B0000-0x0000000073D9E000-memory.dmp

Filesize
6.9MB

Download
memory/2512-16-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2584-34-0x00000000023D0000-0x0000000002410000-memory.dmp

Filesize
256KB

Download
memory/2584-33-0x00000000023D0000-0x0000000002410000-memory.dmp

Filesize
256KB

Download
memory/2584-36-0x0000000074830000-0x0000000074DDB000-memory.dmp

Filesize
5.7MB

Download
memory/2584-32-0x0000000074830000-0x0000000074DDB000-memory.dmp

Filesize
5.7MB

Download
memory/2584-31-0x0000000074830000-0x0000000074DDB000-memory.dmp

Filesize
5.7MB

Download