asyncrat | c72c02aa10e6609c29969f89b655aa99c7416aa87b391cf877fb1d31982bab66

General

Target

c72c02aa10e6609c29969f89b655aa99c7416aa87b391cf877fb1d31982bab66.exe
Size

66KB
MD5

433bf8f02605fcf30d63ee99f94be057
SHA1

740c51573e09c20ea99054cde34eff26512c37a9
SHA256

c72c02aa10e6609c29969f89b655aa99c7416aa87b391cf877fb1d31982bab66
SHA512

75c5ba92e8a550838f2810f016ab22fb60e4e6005f141ade5d968e888e8c05ad9828b1c723cacb346991dddb20c5c49d7cf4b2e3451707f6b9293e1b58992d2d
SSDEEP

1536:YKh54k58k/GWZOKuvUYF9ebF0ruhDbC0mvCMJurITGy/:YK/4k58kAKuvUYF9ebSruxbCjJuOh/

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

| CRACKED BY https://t.me/xworm_v2

Botnet

Default

C2

story-pl.gl.at.ply.gg:13978

Mutex

dsopfkpsdgkspohspog-0p

Attributes

delay
3
install
true
install_file
svchost.exe
install_folder
%Temp%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral1/files/0x000b0000000120dc-13.dat	family_asyncrat

Executes dropped EXE 1 IoCs

pid	Process
2608	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
2728	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c72c02aa10e6609c29969f89b655aa99c7416aa87b391cf877fb1d31982bab66.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2716	timeout.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1824	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2432	c72c02aa10e6609c29969f89b655aa99c7416aa87b391cf877fb1d31982bab66.exe
2432	c72c02aa10e6609c29969f89b655aa99c7416aa87b391cf877fb1d31982bab66.exe
2432	c72c02aa10e6609c29969f89b655aa99c7416aa87b391cf877fb1d31982bab66.exe
2608	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2432	c72c02aa10e6609c29969f89b655aa99c7416aa87b391cf877fb1d31982bab66.exe
Token: SeDebugPrivilege	2608	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2608	svchost.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 1036	2432	c72c02aa10e6609c29969f89b655aa99c7416aa87b391cf877fb1d31982bab66.exe	31
PID 2432 wrote to memory of 1036	2432	c72c02aa10e6609c29969f89b655aa99c7416aa87b391cf877fb1d31982bab66.exe	31
PID 2432 wrote to memory of 1036	2432	c72c02aa10e6609c29969f89b655aa99c7416aa87b391cf877fb1d31982bab66.exe	31
PID 2432 wrote to memory of 1036	2432	c72c02aa10e6609c29969f89b655aa99c7416aa87b391cf877fb1d31982bab66.exe	31
PID 2432 wrote to memory of 2728	2432	c72c02aa10e6609c29969f89b655aa99c7416aa87b391cf877fb1d31982bab66.exe	33
PID 2432 wrote to memory of 2728	2432	c72c02aa10e6609c29969f89b655aa99c7416aa87b391cf877fb1d31982bab66.exe	33
PID 2432 wrote to memory of 2728	2432	c72c02aa10e6609c29969f89b655aa99c7416aa87b391cf877fb1d31982bab66.exe	33
PID 2432 wrote to memory of 2728	2432	c72c02aa10e6609c29969f89b655aa99c7416aa87b391cf877fb1d31982bab66.exe	33
PID 2728 wrote to memory of 2716	2728	cmd.exe	36
PID 2728 wrote to memory of 2716	2728	cmd.exe	36
PID 2728 wrote to memory of 2716	2728	cmd.exe	36
PID 2728 wrote to memory of 2716	2728	cmd.exe	36
PID 1036 wrote to memory of 1824	1036	cmd.exe	35
PID 1036 wrote to memory of 1824	1036	cmd.exe	35
PID 1036 wrote to memory of 1824	1036	cmd.exe	35
PID 1036 wrote to memory of 1824	1036	cmd.exe	35
PID 2728 wrote to memory of 2608	2728	cmd.exe	37
PID 2728 wrote to memory of 2608	2728	cmd.exe	37
PID 2728 wrote to memory of 2608	2728	cmd.exe	37
PID 2728 wrote to memory of 2608	2728	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\c72c02aa10e6609c29969f89b655aa99c7416aa87b391cf877fb1d31982bab66.exe
"C:\Users\Admin\AppData\Local\Temp\c72c02aa10e6609c29969f89b655aa99c7416aa87b391cf877fb1d31982bab66.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Local\Temp\svchost.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1036
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Local\Temp\svchost.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1824
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp5D6C.tmp.bat""
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2728
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2716
- - C:\Users\Admin\AppData\Local\Temp\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5D6C.tmp.bat

Filesize
154B

MD5
7545856f910482016ed4814ee91ef86a

SHA1
7f12449301d62e7431faad7f6b8c6f0ec1d1465a

SHA256
9313cb7062f82482da92d182a83ced8e5cbe1f3ff4a1a715d7b978471204868a

SHA512
262e1d0ddda045e3dda736c776c51c63419fb6c9f7cf180c36e049583ccd58bf7ee129550a0742defd63e2518ba4254a9a86ac463c1e303c71d6d36272800617

Download Submit
\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
66KB

MD5
433bf8f02605fcf30d63ee99f94be057

SHA1
740c51573e09c20ea99054cde34eff26512c37a9

SHA256
c72c02aa10e6609c29969f89b655aa99c7416aa87b391cf877fb1d31982bab66

SHA512
75c5ba92e8a550838f2810f016ab22fb60e4e6005f141ade5d968e888e8c05ad9828b1c723cacb346991dddb20c5c49d7cf4b2e3451707f6b9293e1b58992d2d

Download Submit
memory/2432-0-0x00000000741CE000-0x00000000741CF000-memory.dmp

Filesize
4KB

Download
memory/2432-1-0x0000000001190000-0x00000000011A6000-memory.dmp

Filesize
88KB

Download
memory/2432-2-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2432-12-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2608-16-0x0000000000E90000-0x0000000000EA6000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads