asyncrat | 53ed6ef10743ee239135038fa40cc65d7c0ffab5ce919e84bc1f605cf9c6d33b

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-05-2024 17:26

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General

Target

NOTIFICACION DEMANDA/01Notificacion Demanda.exe
Size

2.3MB
MD5

5d52ef45b6e5bf144307a84c2af1581b
SHA1

414a899ec327d4a9daa53983544245b209f25142
SHA256

26a24d3b0206c6808615c7049859c2fe62c4dcd87e7858be40ae8112b0482616
SHA512

458f47c1e4ccf41edaacc57abb663ee77ca098fffc596fad941bbdea67653aeabc79b34d607078b9ee5adb45614e26f5c28a09e8faf9532081fdd5dec9ac3c48
SSDEEP

49152:DzO+g39FbI0eQf/Z3CarWedoYAmXviDTMtT2wkqN5K:DzO19Fnf/hdoYAm9ZkqN5K

Score

10^/10

asyncrat default rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

Default

dcrat13.duckdns.org:3013

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

Suspicious use of SetThreadContext 2 IoCs

Processes:

01Notificacion Demanda.execmd.exe

description	pid	process	target process
PID 736 set thread context of 4964	736	01Notificacion Demanda.exe	cmd.exe
PID 4964 set thread context of 3868	4964	cmd.exe	MSBuild.exe

Drops file in Windows directory 1 IoCs

Processes:

cmd.exe

description ioc process

File created C:\Windows\Tasks\BMObeaconv1.job cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

01Notificacion Demanda.execmd.exeMSBuild.exe

pid process

736 01Notificacion Demanda.exe
736 01Notificacion Demanda.exe
4964 cmd.exe
4964 cmd.exe
3868 MSBuild.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

01Notificacion Demanda.execmd.exe

pid process

736 01Notificacion Demanda.exe
4964 cmd.exe
4964 cmd.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 3868 MSBuild.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MSBuild.exe

pid process

3868 MSBuild.exe

description	ioc	process
File created	C:\Windows\Tasks\BMObeaconv1.job	cmd.exe

pid	process
736	01Notificacion Demanda.exe
736	01Notificacion Demanda.exe
4964	cmd.exe
4964	cmd.exe
3868	MSBuild.exe

pid	process
736	01Notificacion Demanda.exe
4964	cmd.exe
4964	cmd.exe

description	pid	process
Token: SeDebugPrivilege	3868	MSBuild.exe

pid	process
3868	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

01Notificacion Demanda.execmd.exe

description	pid	process	target process
PID 736 wrote to memory of 4964	736	01Notificacion Demanda.exe	cmd.exe
PID 736 wrote to memory of 4964	736	01Notificacion Demanda.exe	cmd.exe
PID 736 wrote to memory of 4964	736	01Notificacion Demanda.exe	cmd.exe
PID 736 wrote to memory of 4964	736	01Notificacion Demanda.exe	cmd.exe
PID 4964 wrote to memory of 3868	4964	cmd.exe	MSBuild.exe
PID 4964 wrote to memory of 3868	4964	cmd.exe	MSBuild.exe
PID 4964 wrote to memory of 3868	4964	cmd.exe	MSBuild.exe
PID 4964 wrote to memory of 3868	4964	cmd.exe	MSBuild.exe
PID 4964 wrote to memory of 3868	4964	cmd.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\NOTIFICACION DEMANDA\01Notificacion Demanda.exe
"C:\Users\Admin\AppData\Local\Temp\NOTIFICACION DEMANDA\01Notificacion Demanda.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:736
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\SysWOW64\cmd.exe
  2⤵
  - Suspicious use of SetThreadContext
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4964
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:3868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\c191ee3c

Filesize
777KB

MD5
72451b474a9f5ea13d18e07894c63d69

SHA1
a381238b1c7a873492b5cc6a602cf44c3580adc0

SHA256
bd39bc112d04d49df52477e36bd22641699920caa2fda1bb12335306f2769294

SHA512
e495ff0db179d06836ca7e6353ca8c5a816f3badac46d53e85f5f1a613b46c0cca5d8032da9821413e077da166bfc1c4a492b029cf73189e5648d81fecf99dea

Download Submit
memory/736-16-0x0000000057000000-0x000000005703F000-memory.dmp

Filesize
252KB

Download
memory/736-19-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

Download
memory/736-15-0x0000000059800000-0x000000005986E000-memory.dmp

Filesize
440KB

Download
memory/736-1-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/736-14-0x0000000000400000-0x0000000000698000-memory.dmp

Filesize
2.6MB

Download
memory/736-20-0x0000000050310000-0x0000000050349000-memory.dmp

Filesize
228KB

Download
memory/736-0-0x0000000074420000-0x000000007459B000-memory.dmp

Filesize
1.5MB

Download
memory/736-18-0x0000000057800000-0x0000000057812000-memory.dmp

Filesize
72KB

Download
memory/736-17-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

Download
memory/736-12-0x0000000074420000-0x000000007459B000-memory.dmp

Filesize
1.5MB

Download
memory/736-11-0x0000000074420000-0x000000007459B000-memory.dmp

Filesize
1.5MB

Download
memory/736-10-0x0000000074432000-0x0000000074434000-memory.dmp

Filesize
8KB

Download
memory/3868-37-0x0000000000DB0000-0x0000000000DC6000-memory.dmp

Filesize
88KB

Download
memory/3868-43-0x0000000072710000-0x0000000072EC0000-memory.dmp

Filesize
7.7MB

Download
memory/3868-42-0x000000007271E000-0x000000007271F000-memory.dmp

Filesize
4KB

Download
memory/3868-41-0x00000000057A0000-0x00000000057AA000-memory.dmp

Filesize
40KB

Download
memory/3868-40-0x00000000057B0000-0x0000000005842000-memory.dmp

Filesize
584KB

Download
memory/3868-39-0x0000000005B80000-0x0000000006124000-memory.dmp

Filesize
5.6MB

Download
memory/3868-38-0x0000000072710000-0x0000000072EC0000-memory.dmp

Filesize
7.7MB

Download
memory/3868-32-0x0000000072EC0000-0x0000000074114000-memory.dmp

Filesize
18.3MB

Download
memory/3868-36-0x000000007271E000-0x000000007271F000-memory.dmp

Filesize
4KB

Download
memory/4964-21-0x0000000074420000-0x000000007459B000-memory.dmp

Filesize
1.5MB

Download
memory/4964-33-0x0000000074420000-0x000000007459B000-memory.dmp

Filesize
1.5MB

Download
memory/4964-30-0x0000000074420000-0x000000007459B000-memory.dmp

Filesize
1.5MB

Download
memory/4964-29-0x0000000074420000-0x000000007459B000-memory.dmp

Filesize
1.5MB

Download
memory/4964-27-0x0000000074420000-0x000000007459B000-memory.dmp

Filesize
1.5MB

Download
memory/4964-25-0x0000000074420000-0x000000007459B000-memory.dmp

Filesize
1.5MB

Download
memory/4964-23-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download