asyncrat | 240c710c0e9ac872803407490fd60e67ec7bc970326f8938608320ccee52e36a

General

Target

c10fcea2721002bd22ed2d3b7572b50d.exe
Size

68KB
MD5

c10fcea2721002bd22ed2d3b7572b50d
SHA1

2d27c6a7591e6280b34349d58ec615e9509ab2cd
SHA256

240c710c0e9ac872803407490fd60e67ec7bc970326f8938608320ccee52e36a
SHA512

745ade289f0f51a925e413de11fc5962d583987e039069a2c52415da358eb294633eef310b6b484bd7515ee385eb5db873924cd6a95e5e759f0dd4178e4e1ae6
SSDEEP

1536:XhSjnRQ/kVJmV/WeeiIVrGbbXw2XslYGFqopqKmY7:XhSjnRQ/kVC/PeXGbbXoHqzz

Score

10^/10

asyncrat venom clients rat

Malware Config

Extracted

Family

asyncrat

Version

5.0.5

Botnet

Venom Clients

C2

138.197.66.62:22596

Mutex

Venom_RAT_HVNC_Mutex_Venom RAT_HVNC

Attributes

delay
1
install
true
install_file
Game GTA.exe
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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2584-0-0x00000000001A0000-0x00000000001B8000-memory.dmp	asyncrat
C:\Users\Admin\AppData\Roaming\Game GTA.exe	asyncrat
C:\Users\Admin\AppData\Roaming\Game GTA.exe	asyncrat
behavioral1/memory/2864-18-0x00000000009C0000-0x00000000009D8000-memory.dmp	asyncrat

Executes dropped EXE 1 IoCs

Processes:

Game GTA.exe

pid process

2864 Game GTA.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

2852 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2944 timeout.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

c10fcea2721002bd22ed2d3b7572b50d.exe

pid process

2584 c10fcea2721002bd22ed2d3b7572b50d.exe
2584 c10fcea2721002bd22ed2d3b7572b50d.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

c10fcea2721002bd22ed2d3b7572b50d.exeGame GTA.exe

description pid process

Token: SeDebugPrivilege 2584 c10fcea2721002bd22ed2d3b7572b50d.exe
Token: SeDebugPrivilege 2864 Game GTA.exe

pid	process
2864	Game GTA.exe

pid	process
2852	schtasks.exe

pid	process
2944	timeout.exe

pid	process
2584	c10fcea2721002bd22ed2d3b7572b50d.exe
2584	c10fcea2721002bd22ed2d3b7572b50d.exe

description	pid	process
Token: SeDebugPrivilege	2584	c10fcea2721002bd22ed2d3b7572b50d.exe
Token: SeDebugPrivilege	2864	Game GTA.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

c10fcea2721002bd22ed2d3b7572b50d.execmd.execmd.exe

description	pid	process	target process
PID 2584 wrote to memory of 1960	2584	c10fcea2721002bd22ed2d3b7572b50d.exe	cmd.exe
PID 2584 wrote to memory of 1960	2584	c10fcea2721002bd22ed2d3b7572b50d.exe	cmd.exe
PID 2584 wrote to memory of 1960	2584	c10fcea2721002bd22ed2d3b7572b50d.exe	cmd.exe
PID 2584 wrote to memory of 2804	2584	c10fcea2721002bd22ed2d3b7572b50d.exe	cmd.exe
PID 2584 wrote to memory of 2804	2584	c10fcea2721002bd22ed2d3b7572b50d.exe	cmd.exe
PID 2584 wrote to memory of 2804	2584	c10fcea2721002bd22ed2d3b7572b50d.exe	cmd.exe
PID 1960 wrote to memory of 2852	1960	cmd.exe	schtasks.exe
PID 1960 wrote to memory of 2852	1960	cmd.exe	schtasks.exe
PID 1960 wrote to memory of 2852	1960	cmd.exe	schtasks.exe
PID 2804 wrote to memory of 2944	2804	cmd.exe	timeout.exe
PID 2804 wrote to memory of 2944	2804	cmd.exe	timeout.exe
PID 2804 wrote to memory of 2944	2804	cmd.exe	timeout.exe
PID 2804 wrote to memory of 2864	2804	cmd.exe	Game GTA.exe
PID 2804 wrote to memory of 2864	2804	cmd.exe	Game GTA.exe
PID 2804 wrote to memory of 2864	2804	cmd.exe	Game GTA.exe

C:\Users\Admin\AppData\Local\Temp\c10fcea2721002bd22ed2d3b7572b50d.exe
"C:\Users\Admin\AppData\Local\Temp\c10fcea2721002bd22ed2d3b7572b50d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2584

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Game GTA" /tr '"C:\Users\Admin\AppData\Roaming\Game GTA.exe"' & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:1960

C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "Game GTA" /tr '"C:\Users\Admin\AppData\Roaming\Game GTA.exe"'
3⤵
- Creates scheduled task(s)
PID:2852

C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpC1D9.tmp.bat""
2⤵
- Suspicious use of WriteProcessMemory
PID:2804

C:\Windows\system32\timeout.exe
timeout 3
3⤵
- Delays execution with timeout.exe
PID:2944

C:\Users\Admin\AppData\Roaming\Game GTA.exe
"C:\Users\Admin\AppData\Roaming\Game GTA.exe"
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2864

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC1D9.tmp.bat
Filesize
152B

MD5
530fe6a15916cf3a90d0805bcdd8d628

SHA1
6d424fb140c41219eba0b58ad26231319d8fd9c3

SHA256
8bc6807cba96b9aa05d3f5284e0f032bab420124692ebbcad5ab11a773fcc47e

SHA512
9fe0273712d88a8afe984493bb0ced55740ef2cdf4b2bd0d95eb6534c00d2947138c44054120bc5454c4fc43f5fe75372e2422df65720e9f7726bf41e71ada84

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC1D9.tmp.bat
Filesize
152B

MD5
530fe6a15916cf3a90d0805bcdd8d628

SHA1
6d424fb140c41219eba0b58ad26231319d8fd9c3

SHA256
8bc6807cba96b9aa05d3f5284e0f032bab420124692ebbcad5ab11a773fcc47e

SHA512
9fe0273712d88a8afe984493bb0ced55740ef2cdf4b2bd0d95eb6534c00d2947138c44054120bc5454c4fc43f5fe75372e2422df65720e9f7726bf41e71ada84

Download Submit
C:\Users\Admin\AppData\Roaming\Game GTA.exe
Filesize
68KB

MD5
c10fcea2721002bd22ed2d3b7572b50d

SHA1
2d27c6a7591e6280b34349d58ec615e9509ab2cd

SHA256
240c710c0e9ac872803407490fd60e67ec7bc970326f8938608320ccee52e36a

SHA512
745ade289f0f51a925e413de11fc5962d583987e039069a2c52415da358eb294633eef310b6b484bd7515ee385eb5db873924cd6a95e5e759f0dd4178e4e1ae6

Download Submit
C:\Users\Admin\AppData\Roaming\Game GTA.exe
Filesize
68KB

MD5
c10fcea2721002bd22ed2d3b7572b50d

SHA1
2d27c6a7591e6280b34349d58ec615e9509ab2cd

SHA256
240c710c0e9ac872803407490fd60e67ec7bc970326f8938608320ccee52e36a

SHA512
745ade289f0f51a925e413de11fc5962d583987e039069a2c52415da358eb294633eef310b6b484bd7515ee385eb5db873924cd6a95e5e759f0dd4178e4e1ae6

Download Submit
memory/2584-13-0x00000000778B0000-0x0000000077A59000-memory.dmp

Filesize
1.7MB

Download
memory/2584-12-0x000007FEF5B90000-0x000007FEF657C000-memory.dmp

Filesize
9.9MB

Download
memory/2584-3-0x00000000778B0000-0x0000000077A59000-memory.dmp

Filesize
1.7MB

Download
memory/2584-1-0x000007FEF5B90000-0x000007FEF657C000-memory.dmp

Filesize
9.9MB

Download
memory/2584-0-0x00000000001A0000-0x00000000001B8000-memory.dmp

Filesize
96KB

Download
memory/2584-2-0x000000001AB30000-0x000000001ABB0000-memory.dmp

Filesize
512KB

Download
memory/2864-18-0x00000000009C0000-0x00000000009D8000-memory.dmp

Filesize
96KB

Download
memory/2864-19-0x000007FEF51A0000-0x000007FEF5B8C000-memory.dmp

Filesize
9.9MB

Download
memory/2864-20-0x000000001A760000-0x000000001A7E0000-memory.dmp

Filesize
512KB

Download
memory/2864-21-0x00000000778B0000-0x0000000077A59000-memory.dmp

Filesize
1.7MB

Download
memory/2864-22-0x000007FEF51A0000-0x000007FEF5B8C000-memory.dmp

Filesize
9.9MB

Download
memory/2864-23-0x000000001A760000-0x000000001A7E0000-memory.dmp

Filesize
512KB

Download
memory/2864-24-0x00000000778B0000-0x0000000077A59000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads