asyncrat | 6abd8123ba9bafab95d9c0ff91281cf70e2fd164e019dcc4b0a31258c072befd

General

Target

002-ENVIO COIPIA DE LA NOTIFICACION DEMANDA JUZGADO PENAL DE CIRCUITO RAMA JUDICIAL/001 COPIA DE LA NOTIFICACION.exe
Size

4.6MB
MD5

ae2a273bd3297d0abe74f940f76575a8
SHA1

73a8eaff4cb01bc03826bc90e7bd5f658bf2f5ac
SHA256

1fd92aa46464f8453e33dc7461f80ee7b441f9042e9d0110086226c5f725bd9f
SHA512

233e8d400138a72a2c64dcfcc0212e771c51d49a499e6a607b2b5a6ff4582fef05ebf551380193a5d00f9179e2b431ddc25a7e556a2857704008a4f5d3a2455a
SSDEEP

98304:nXTE4R/w8VGgIW7ZLl3F2xXFHOBe1gORB9O:nXTE4RnQWBl3MgOE

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

Default

C2

ansynov25.duckdns.org:1415

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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2188 set thread context of 2692	2188	001 COPIA DE LA NOTIFICACION.exe	30
PID 2692 set thread context of 900	2692	cmd.exe	32

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	001 COPIA DE LA NOTIFICACION.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2188	001 COPIA DE LA NOTIFICACION.exe
2188	001 COPIA DE LA NOTIFICACION.exe
2692	cmd.exe
2692	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2188	001 COPIA DE LA NOTIFICACION.exe
2692	cmd.exe
2692	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	900	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2692	2188	001 COPIA DE LA NOTIFICACION.exe	30
PID 2188 wrote to memory of 2692	2188	001 COPIA DE LA NOTIFICACION.exe	30
PID 2188 wrote to memory of 2692	2188	001 COPIA DE LA NOTIFICACION.exe	30
PID 2188 wrote to memory of 2692	2188	001 COPIA DE LA NOTIFICACION.exe	30
PID 2188 wrote to memory of 2692	2188	001 COPIA DE LA NOTIFICACION.exe	30
PID 2692 wrote to memory of 900	2692	cmd.exe	32
PID 2692 wrote to memory of 900	2692	cmd.exe	32
PID 2692 wrote to memory of 900	2692	cmd.exe	32
PID 2692 wrote to memory of 900	2692	cmd.exe	32
PID 2692 wrote to memory of 900	2692	cmd.exe	32
PID 2692 wrote to memory of 900	2692	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\002-ENVIO COIPIA DE LA NOTIFICACION DEMANDA JUZGADO PENAL DE CIRCUITO RAMA JUDICIAL\001 COPIA DE LA NOTIFICACION.exe
"C:\Users\Admin\AppData\Local\Temp\002-ENVIO COIPIA DE LA NOTIFICACION DEMANDA JUZGADO PENAL DE CIRCUITO RAMA JUDICIAL\001 COPIA DE LA NOTIFICACION.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2188
- 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:2692
- - 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 use of AdjustPrivilegeToken
    PID:900

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\3132f737

Filesize
777KB

MD5
69c0df6612618afb2a0b1901c5938e59

SHA1
3b3ca65a8586fcfd0f1242de2fb493eb043ba0db

SHA256
277661db6794bff7254cd352a561cf8d27e7bf61d7f642db8283aabcc0f02494

SHA512
9e94c3c940c35d6f9771f62baed97517de946c674d61aafc848a96ac6c6f5adb69a7b8f74916cba8de318ab0d9cec1fa4414bae3cc03a5ed633d9dfba27426d5

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabAB3F.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
memory/900-67-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/900-63-0x0000000072D70000-0x0000000073DD2000-memory.dmp

Filesize
16.4MB

Download
memory/900-66-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/900-65-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2188-11-0x0000000067340000-0x00000000673AE000-memory.dmp

Filesize
440KB

Download
memory/2188-0-0x0000000074CF0000-0x0000000074E64000-memory.dmp

Filesize
1.5MB

Download
memory/2188-10-0x0000000000400000-0x00000000008B2000-memory.dmp

Filesize
4.7MB

Download
memory/2188-8-0x0000000074CF0000-0x0000000074E64000-memory.dmp

Filesize
1.5MB

Download
memory/2188-7-0x0000000074CF0000-0x0000000074E64000-memory.dmp

Filesize
1.5MB

Download
memory/2188-6-0x0000000074D03000-0x0000000074D05000-memory.dmp

Filesize
8KB

Download
memory/2188-1-0x00000000777F0000-0x0000000077999000-memory.dmp

Filesize
1.7MB

Download
memory/2692-12-0x0000000074CF0000-0x0000000074E64000-memory.dmp

Filesize
1.5MB

Download
memory/2692-14-0x00000000777F0000-0x0000000077999000-memory.dmp

Filesize
1.7MB

Download
memory/2692-61-0x0000000074CF0000-0x0000000074E64000-memory.dmp

Filesize
1.5MB

Download
memory/2692-60-0x0000000074CF0000-0x0000000074E64000-memory.dmp

Filesize
1.5MB

Download
memory/2692-64-0x0000000074CF0000-0x0000000074E64000-memory.dmp

Filesize
1.5MB

Download

Analysis

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