asyncrat | c770093587db0c4503dd8acaeaf9e1021ab8a19473640b4011525f397c8a99a6

Resubmissions

31/10/2023, 19:59

231031-yqxbrafd25 10

31/10/2023, 19:56

231031-yn5v4sdb9v 5

Analysis

max time kernel
120s
max time network
174s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
31/10/2023, 19:59

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General

Target

09 NOTIFICACION DEMANDA JUDICIAL/09 NOTIFICACION DEMANDA JUDICIAL....exe
Size

658KB
MD5

ab63396cb0774ac41107b7b112f81d5a
SHA1

f5dc67429147e886b01413472496576a2ee34075
SHA256

9a43c57f3e98bd69789e8ccbeef2c1b6b5a3b1d06d63257bb4bd58dffa23689d
SHA512

2121961ae2b154ba941af6937d0522505ec7e323094fb2edc7058194ae958bcf866bbbc7842924236b8635917800d0708eaabff6112f131f496189bb6e021699
SSDEEP

12288:BKwp3N7HPqUeL31VI1kR8BgrsEofzwHJem7OzwHJe0IhfiZ:swp97HyUeLFVIuRCgrsEorwpemIwpels

Score

10^/10

asyncrat clientes rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

Clientes

enviofinal.kozow.com:5051

Mutex

AsyncMutex_6SI8OkPnk

Attributes

delay
3
install
false
install_file
System.exe
install_folder
%AppData%

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/memory/2768-86-0x0000000000400000-0x0000000000416000-memory.dmp	asyncrat

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 764 set thread context of 2708	764	09 NOTIFICACION DEMANDA JUDICIAL....exe	27
PID 2708 set thread context of 2768	2708	cmd.exe	31

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
764	09 NOTIFICACION DEMANDA JUDICIAL....exe
2708	cmd.exe
2708	cmd.exe
2768	MSBuild.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
764	09 NOTIFICACION DEMANDA JUDICIAL....exe
2708	cmd.exe
2708	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2768	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2768	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 2708	764	09 NOTIFICACION DEMANDA JUDICIAL....exe	27
PID 764 wrote to memory of 2708	764	09 NOTIFICACION DEMANDA JUDICIAL....exe	27
PID 764 wrote to memory of 2708	764	09 NOTIFICACION DEMANDA JUDICIAL....exe	27
PID 764 wrote to memory of 2708	764	09 NOTIFICACION DEMANDA JUDICIAL....exe	27
PID 764 wrote to memory of 2708	764	09 NOTIFICACION DEMANDA JUDICIAL....exe	27
PID 2708 wrote to memory of 2768	2708	cmd.exe	31
PID 2708 wrote to memory of 2768	2708	cmd.exe	31
PID 2708 wrote to memory of 2768	2708	cmd.exe	31
PID 2708 wrote to memory of 2768	2708	cmd.exe	31
PID 2708 wrote to memory of 2768	2708	cmd.exe	31
PID 2708 wrote to memory of 2768	2708	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\09 NOTIFICACION DEMANDA JUDICIAL\09 NOTIFICACION DEMANDA JUDICIAL....exe
"C:\Users\Admin\AppData\Local\Temp\09 NOTIFICACION DEMANDA JUDICIAL\09 NOTIFICACION DEMANDA JUDICIAL....exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:764
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\SysWOW64\cmd.exe
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2708
- - 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:2768

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\29362f6c

Filesize
638KB

MD5
3795d2eef4bb3b5afa1ab68510b15d13

SHA1
67913cbf6047dcb411b7a4e5d9d16ad32f9c08f3

SHA256
36e1b3811060375f5b55723e27f578d929605f0de0f43915f7fb1eefe4820eba

SHA512
f62027304d81ae23089c44d3f9afafd3b52cb1e6579ceb351f3584371505cb7335b785f7a44de0a1f5b99fb27abae5226a8a9c8795873929e7bf5b24ed59aefc

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab62AB.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
memory/764-29-0x000007FEF6270000-0x000007FEF63C8000-memory.dmp

Filesize
1.3MB

Download
memory/764-30-0x000007FEF6270000-0x000007FEF63C8000-memory.dmp

Filesize
1.3MB

Download
memory/764-0-0x000007FEF6270000-0x000007FEF63C8000-memory.dmp

Filesize
1.3MB

Download
memory/2708-33-0x0000000077380000-0x0000000077529000-memory.dmp

Filesize
1.7MB

Download
memory/2708-79-0x0000000074D20000-0x0000000074E94000-memory.dmp

Filesize
1.5MB

Download
memory/2708-80-0x0000000074D20000-0x0000000074E94000-memory.dmp

Filesize
1.5MB

Download
memory/2708-83-0x0000000074D20000-0x0000000074E94000-memory.dmp

Filesize
1.5MB

Download
memory/2768-82-0x0000000072900000-0x0000000073962000-memory.dmp

Filesize
16.4MB

Download
memory/2768-85-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2768-86-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2768-87-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download
memory/2768-88-0x0000000004B60000-0x0000000004BA0000-memory.dmp

Filesize
256KB

Download
memory/2768-89-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download
memory/2768-84-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2768-106-0x0000000004B60000-0x0000000004BA0000-memory.dmp

Filesize
256KB

Download