asyncrat | a2d2a870dcf08025d14231bce28ceea696fa3c2889fd36e8809f847edceb86a8

General

Target

NOTIFICACIONES DEMANDA JUDICIAL -JUZGADO 02 PROMISCUO. RAMA JUDICIAL/01-NOTIFICACION DEMANDA.exe
Size

2.2MB
MD5

d9530ecee42acccfd3871672a511bc9e
SHA1

89b4d2406f1294bd699ef231a4def5f495f12778
SHA256

81e04f9a131534acc0e9de08718c062d3d74c80c7f168ec7e699cd4b2bd0f280
SHA512

d5f048ea995affdf9893ec4c5ac5eb188b6714f5b6712e0b5a316702033421b145b8ee6a62d303eb4576bf8f57273ff35c5d675807563a31157136f79d8a9980
SSDEEP

49152:rHOut2Bf0ajIM8XEEN6N0rE/I/vqn7krQEQusd5F:VbaMbXbE/I/SnwrQEQusd/

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

Default

C2

melo2024.kozow.com:8000

Mutex

AsyncMutex_6SI8OkPnk

Attributes

delay
3
install
false
install_file
AnsyFelix
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 2 IoCs

description	pid	Process	procid_target
PID 2124 set thread context of 588	2124	01-NOTIFICACION DEMANDA.exe	30
PID 588 set thread context of 2628	588	cmd.exe	33

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 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	01-NOTIFICACION DEMANDA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2124	01-NOTIFICACION DEMANDA.exe
2124	01-NOTIFICACION DEMANDA.exe
588	cmd.exe
588	cmd.exe
2628	MSBuild.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2124	01-NOTIFICACION DEMANDA.exe
588	cmd.exe
588	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2628	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2628	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 588	2124	01-NOTIFICACION DEMANDA.exe	30
PID 2124 wrote to memory of 588	2124	01-NOTIFICACION DEMANDA.exe	30
PID 2124 wrote to memory of 588	2124	01-NOTIFICACION DEMANDA.exe	30
PID 2124 wrote to memory of 588	2124	01-NOTIFICACION DEMANDA.exe	30
PID 2124 wrote to memory of 588	2124	01-NOTIFICACION DEMANDA.exe	30
PID 588 wrote to memory of 2628	588	cmd.exe	33
PID 588 wrote to memory of 2628	588	cmd.exe	33
PID 588 wrote to memory of 2628	588	cmd.exe	33
PID 588 wrote to memory of 2628	588	cmd.exe	33
PID 588 wrote to memory of 2628	588	cmd.exe	33
PID 588 wrote to memory of 2628	588	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\NOTIFICACIONES DEMANDA JUDICIAL -JUZGADO 02 PROMISCUO. RAMA JUDICIAL\01-NOTIFICACION DEMANDA.exe
"C:\Users\Admin\AppData\Local\Temp\NOTIFICACIONES DEMANDA JUDICIAL -JUZGADO 02 PROMISCUO. RAMA JUDICIAL\01-NOTIFICACION DEMANDA.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\SysWOW64\cmd.exe
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:588
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab607A.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\b5e37a30

Filesize
780KB

MD5
55b26602bc026a039568ba7707041797

SHA1
14a33e6bd5501dd67a76ad551dec24ec4b8ba73a

SHA256
39bcd8cd9904c365574fe7643b7d37265c38d448b4e90552471cbd2c87ad85ef

SHA512
ee8d7c6ab1919b1181b43ea5f48f6c86ea581751a5a0b896ed864f86f31a30e2d1fa68fd833a621b4f13b916d43fd0da18552b37c8a6c8648b2f8b719d85a13d

Download Submit
memory/588-11-0x0000000077480000-0x0000000077629000-memory.dmp

Filesize
1.7MB

Download
memory/588-60-0x0000000074770000-0x00000000748E4000-memory.dmp

Filesize
1.5MB

Download
memory/588-57-0x0000000074770000-0x00000000748E4000-memory.dmp

Filesize
1.5MB

Download
memory/588-56-0x0000000074770000-0x00000000748E4000-memory.dmp

Filesize
1.5MB

Download
memory/588-9-0x0000000074770000-0x00000000748E4000-memory.dmp

Filesize
1.5MB

Download
memory/2124-7-0x0000000074770000-0x00000000748E4000-memory.dmp

Filesize
1.5MB

Download
memory/2124-0-0x0000000074770000-0x00000000748E4000-memory.dmp

Filesize
1.5MB

Download
memory/2124-5-0x0000000074783000-0x0000000074785000-memory.dmp

Filesize
8KB

Download
memory/2124-6-0x0000000074770000-0x00000000748E4000-memory.dmp

Filesize
1.5MB

Download
memory/2124-1-0x0000000077480000-0x0000000077629000-memory.dmp

Filesize
1.7MB

Download
memory/2628-61-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2628-62-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2628-59-0x0000000072AB0000-0x0000000073B12000-memory.dmp

Filesize
16.4MB

Download
memory/2628-63-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

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