asyncrat | 6307a42161862bb3006f263a2883812dffc1ec650ab9a8b757342e8334efd990

General

Target

002 COPIA DE LA NOTIFICACION.exe
Size

966KB
MD5

e634616d3b445fc1cd55ee79cf5326ea
SHA1

ca27a368d87bc776884322ca996f3b24e20645f4
SHA256

1fcd04fe1a3d519c7d585216b414cd947d16997d77d81a2892821f588c630937
SHA512

7d491c0a97ce60e22238a1a3530f45fbb3c82377b400d7986db09eccad05c9c22fb5daa2b4781882f870ab088326e5f6156613124caa67b54601cbad8f66aa90
SSDEEP

24576:we3xAibB85Z1HrWtB8z1L1OTJu5zzz3zzzozzz3zzzSZ:HxAibBEZ1LWtBzQrZ

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

Default

C2

envnuev1124.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
Asyncrat family
asyncrat

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3212 set thread context of 1828	3212	002 COPIA DE LA NOTIFICACION.exe	82
PID 1828 set thread context of 4484	1828	cmd.exe	93

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 2 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3212	002 COPIA DE LA NOTIFICACION.exe
3212	002 COPIA DE LA NOTIFICACION.exe
1828	cmd.exe
1828	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
3212	002 COPIA DE LA NOTIFICACION.exe
1828	cmd.exe
1828	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4484	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3212 wrote to memory of 1828	3212	002 COPIA DE LA NOTIFICACION.exe	82
PID 3212 wrote to memory of 1828	3212	002 COPIA DE LA NOTIFICACION.exe	82
PID 3212 wrote to memory of 1828	3212	002 COPIA DE LA NOTIFICACION.exe	82
PID 3212 wrote to memory of 1828	3212	002 COPIA DE LA NOTIFICACION.exe	82
PID 1828 wrote to memory of 4484	1828	cmd.exe	93
PID 1828 wrote to memory of 4484	1828	cmd.exe	93
PID 1828 wrote to memory of 4484	1828	cmd.exe	93
PID 1828 wrote to memory of 4484	1828	cmd.exe	93
PID 1828 wrote to memory of 4484	1828	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\002 COPIA DE LA NOTIFICACION.exe
"C:\Users\Admin\AppData\Local\Temp\002 COPIA DE LA NOTIFICACION.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3212
- 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:1828
- - 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:4484

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\6507d72

Filesize
777KB

MD5
e257276675d2d1d9347ea844916acd96

SHA1
a22aaa4d479413dc82900b6838e77f130f442ac2

SHA256
57197cdcfd9f0e64a8b3cb11a265e33232f0aff0e6fdde68cd88bf341302fbfa

SHA512
42f8c1f8ea2547c28371e5353094781a1806f1031324e8458fc45b88916214205365c668b03c8cc8b6af24213e6029981c203c0988853ab36774c167d0253ec2

Download Submit
memory/1828-23-0x00000000758AE000-0x00000000758B0000-memory.dmp

Filesize
8KB

Download
memory/1828-19-0x00000000758A0000-0x0000000075A1B000-memory.dmp

Filesize
1.5MB

Download
memory/1828-17-0x00000000758A0000-0x0000000075A1B000-memory.dmp

Filesize
1.5MB

Download
memory/1828-15-0x00000000758A0000-0x0000000075A1B000-memory.dmp

Filesize
1.5MB

Download
memory/1828-16-0x00000000758AE000-0x00000000758B0000-memory.dmp

Filesize
8KB

Download
memory/1828-13-0x00007FFDDAD50000-0x00007FFDDAF45000-memory.dmp

Filesize
2.0MB

Download
memory/3212-9-0x00007FF6F2650000-0x00007FF6F2748000-memory.dmp

Filesize
992KB

Download
memory/3212-11-0x00007FFDCC540000-0x00007FFDCC7F5000-memory.dmp

Filesize
2.7MB

Download
memory/3212-0-0x00007FFDBD260000-0x00007FFDBD3D2000-memory.dmp

Filesize
1.4MB

Download
memory/3212-10-0x00007FFDCCFF0000-0x00007FFDCD024000-memory.dmp

Filesize
208KB

Download
memory/3212-7-0x00007FFDBD260000-0x00007FFDBD3D2000-memory.dmp

Filesize
1.4MB

Download
memory/3212-6-0x00007FFDBD260000-0x00007FFDBD3D2000-memory.dmp

Filesize
1.4MB

Download
memory/3212-5-0x00007FFDBD279000-0x00007FFDBD27A000-memory.dmp

Filesize
4KB

Download
memory/4484-20-0x0000000073E20000-0x0000000075074000-memory.dmp

Filesize
18.3MB

Download
memory/4484-24-0x00000000750EE000-0x00000000750EF000-memory.dmp

Filesize
4KB

Download
memory/4484-25-0x0000000000990000-0x00000000009A6000-memory.dmp

Filesize
88KB

Download
memory/4484-26-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/4484-27-0x00000000750EE000-0x00000000750EF000-memory.dmp

Filesize
4KB

Download
memory/4484-28-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download

Analysis

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