asyncrat | a4f19a9864c086af408e8d0dce4ae4489e0cf07b1ada8ea947bca5f5c24bc445

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-11-2024 23:46

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General

Target

DEMANDA LABORAL POR ABUSO DE CONFIANZA 01/01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
Size

2.3MB
MD5

5013571e104d9dd42ca2d94e81e430f8
SHA1

0e0e2b2f1688b77ebea638aa2e12f6462722fcb0
SHA256

9783cdd475c54ec21a035b5035c80329fa14be830c71c7c133de06ed98ad86d8
SHA512

c2a4fbb1231cb15fbe3a733c5477d7d0e95ae15cf9a5c7d53eeb452d6b5212a24754d596b90715cead5ae825c989afcacf14c33c1fd363a95cb86a0bc65f932e
SSDEEP

24576:oKkVrHgHx4mYlt+e5N2lWByqwSFg9NJo7thp9clBb2:Huri4LltP5NSn9NJIclBC

Score

10^/10

asyncrat plata discovery rat spyware stealer

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

PLATA

mastermrcol.net:7474

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
Asyncrat family
asyncrat

Async RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/files/0x0008000000016dbe-26.dat	family_asyncrat

Executes dropped EXE 2 IoCs

Processes:

svchost.exeAsyncClient.exe

pid	Process
2848	svchost.exe
2084	AsyncClient.exe

Loads dropped DLL 1 IoCs

Processes:

svchost.exe

pid	Process
2848	svchost.exe

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

System Information Discovery
T1082
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

System Location Discovery: System Language Discovery 1 TTPs 3 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

Processes:

svchost.exeAsyncClient.exeWScript.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AsyncClient.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.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

Processes:

schtasks.exe

pid	Process
2376	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe

pid	Process
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe

Suspicious behavior: LoadsDriver 2 IoCs

Processes:

pid	Process
472
472

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AsyncClient.exe

description	pid	Process
Token: SeDebugPrivilege	2084	AsyncClient.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.execmd.exesvchost.exe

description	pid	Process	procid_target
PID 2904 wrote to memory of 2284	2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe	28
PID 2904 wrote to memory of 2284	2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe	28
PID 2904 wrote to memory of 2284	2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe	28
PID 2284 wrote to memory of 2376	2284	cmd.exe	30
PID 2284 wrote to memory of 2376	2284	cmd.exe	30
PID 2284 wrote to memory of 2376	2284	cmd.exe	30
PID 2904 wrote to memory of 2848	2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe	31
PID 2904 wrote to memory of 2848	2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe	31
PID 2904 wrote to memory of 2848	2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe	31
PID 2904 wrote to memory of 2848	2904	01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe	31
PID 2848 wrote to memory of 2084	2848	svchost.exe	32
PID 2848 wrote to memory of 2084	2848	svchost.exe	32
PID 2848 wrote to memory of 2084	2848	svchost.exe	32
PID 2848 wrote to memory of 2084	2848	svchost.exe	32
PID 2848 wrote to memory of 1028	2848	svchost.exe	37
PID 2848 wrote to memory of 1028	2848	svchost.exe	37
PID 2848 wrote to memory of 1028	2848	svchost.exe	37
PID 2848 wrote to memory of 1028	2848	svchost.exe	37

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL POR ABUSO DE CONFIANZA 01\01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe
"C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL POR ABUSO DE CONFIANZA 01\01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c schtasks /create /tn "h5czQ95nhaFoPRcK" /tr "C:\Users\Admin\AppData\Roaming\01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe" /sc onlogon /rl highest /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2284
- - C:\Windows\system32\schtasks.exe
    schtasks /create /tn "h5czQ95nhaFoPRcK" /tr "C:\Users\Admin\AppData\Roaming\01 DEMANDA LABORAL POR ABUSO DE CONFIANZA.exe" /sc onlogon /rl highest /f
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2376
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe
    "C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2084
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\mqeydaxnp.vbs"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe

Filesize
66KB

MD5
07554efccfc2a1b265e155f689bf46be

SHA1
5a5103b26e6584863f4f1e3c210edede6c58064a

SHA256
0e0b867c176d56b9ee2fe6ef05534d1051df3c5f05116b2af16cbe365276d6e7

SHA512
8ed2d1d358ac0818eb67340bfc57130e1a020007a393bc43aac42ebb7dd44d2627293e81c8a733a874f5f54a8e509ba4acbab04619b0272d95c2688192b59461

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabB53D.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarFF79.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\mqeydaxnp.vbs

Filesize
500B

MD5
f1da013fa58295ac94372331e618f047

SHA1
b52f602bca7d2b9a04a55be4a1a4de857c98cbdb

SHA256
01df7d7ec8acb49f038a93cf1aeb9a79ddda138fa38992f477e6448689c09cd9

SHA512
fc1cfb5f09b5d96958d9387f582629e6691e996890ea345466fc47e214be074c9c625f3fb7f4e86d7e5b9864edcfe0d40031e6a0d6c496c5427d21bcffba26a8

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

Filesize
481KB

MD5
7351848cf8f7b5307295fd43baa212b0

SHA1
72e21a3a6a5d28ba4750c2dbfe68d772922c658b

SHA256
ace75a22a1dae4bab204a56aae3461619ed52a1315bdd1efb5197debff2268d0

SHA512
ba9cad85728ea0b1a7c2144e788c9f83d4a6086607b244697a641c15a5f09aad4d226772a5ea001e41ba5abf85e1d39259bbffc33f72a355fbb1804a65e79f38

Download Submit
memory/2084-28-0x0000000000CB0000-0x0000000000CC6000-memory.dmp

Filesize
88KB

Download
memory/2084-53-0x00000000003B0000-0x00000000003D6000-memory.dmp

Filesize
152KB

Download
memory/2904-0-0x0000000001FE0000-0x0000000002415000-memory.dmp

Filesize
4.2MB

Download
memory/2904-45-0x000000006D080000-0x000000006D57E000-memory.dmp

Filesize
5.0MB

Download