asyncrat | a8739ce81820d0fb38e5338e93f54bca4c3049438f2744d1cfd5a5125ceb7ee1

General

Target

ENVIO COPIA DE LA NOTIFICACION/01 NOTIFICACION ELECTRONICA.exe
Size

1.6MB
MD5

8f0717916432e1e4f3313c8ebde55210
SHA1

41456cd9c3b66cfb22f9bbeefb6750cce516bf3a
SHA256

8dc4d5deef19fb4da195c270819a6ee283b67408fc9ee187216a0ce80ee61bab
SHA512

d1c4696541ec1d8d44e820902828bfbbd16afbb9c4a251080fc62262fbf879b268ed0fff80ea84aacdc58f424c516a979bb8fa82f0dfe920d71cad92f17bcfee
SSDEEP

12288:N2EDigMo6E50Hmy00qEEmxnA7ECCXuiAK6xXHDJBIMQV2:bFaky0wEmxAQCCXuiA3XH8N2

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

Default

C2

ansyoct15.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

Suspicious use of SetThreadContext 2 IoCs

Processes:

01 NOTIFICACION ELECTRONICA.execmd.exe

description	pid	process	target process
PID 1488 set thread context of 3948	1488	01 NOTIFICACION ELECTRONICA.exe	cmd.exe
PID 3948 set thread context of 3648	3948	cmd.exe	MSBuild.exe

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

Processes:

cmd.exeMSBuild.exe

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

Processes:

01 NOTIFICACION ELECTRONICA.execmd.exe

pid process

1488 01 NOTIFICACION ELECTRONICA.exe
1488 01 NOTIFICACION ELECTRONICA.exe
3948 cmd.exe
3948 cmd.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

01 NOTIFICACION ELECTRONICA.execmd.exe

pid process

1488 01 NOTIFICACION ELECTRONICA.exe
3948 cmd.exe
3948 cmd.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 3648 MSBuild.exe

pid	process
1488	01 NOTIFICACION ELECTRONICA.exe
1488	01 NOTIFICACION ELECTRONICA.exe
3948	cmd.exe
3948	cmd.exe

pid	process
1488	01 NOTIFICACION ELECTRONICA.exe
3948	cmd.exe
3948	cmd.exe

description	pid	process
Token: SeDebugPrivilege	3648	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

01 NOTIFICACION ELECTRONICA.execmd.exe

description	pid	process	target process
PID 1488 wrote to memory of 3948	1488	01 NOTIFICACION ELECTRONICA.exe	cmd.exe
PID 1488 wrote to memory of 3948	1488	01 NOTIFICACION ELECTRONICA.exe	cmd.exe
PID 1488 wrote to memory of 3948	1488	01 NOTIFICACION ELECTRONICA.exe	cmd.exe
PID 1488 wrote to memory of 3948	1488	01 NOTIFICACION ELECTRONICA.exe	cmd.exe
PID 3948 wrote to memory of 3648	3948	cmd.exe	MSBuild.exe
PID 3948 wrote to memory of 3648	3948	cmd.exe	MSBuild.exe
PID 3948 wrote to memory of 3648	3948	cmd.exe	MSBuild.exe
PID 3948 wrote to memory of 3648	3948	cmd.exe	MSBuild.exe
PID 3948 wrote to memory of 3648	3948	cmd.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\ENVIO COPIA DE LA NOTIFICACION\01 NOTIFICACION ELECTRONICA.exe
"C:\Users\Admin\AppData\Local\Temp\ENVIO COPIA DE LA NOTIFICACION\01 NOTIFICACION ELECTRONICA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1488

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:3948

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:3648

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\3628df92

Filesize
777KB

MD5
a6a57eb74531d0b9a37331e02b808112

SHA1
af58415410f81f3b9fe87391d7d05799f88ab9c6

SHA256
c0a22b79c478db37a666b06a9d3e1e0468b1934684230cedc5325ee8b7faaa10

SHA512
3f72f5c56754f10b8fc1a565a6679c8aa15ee30c7a8a5d756c475eb105e15d5c906011843fb9819686f507667777f7c0a9449079e90195d1c9980d800f3cd77a

Download Submit
memory/1488-0-0x00007FF9A53A0000-0x00007FF9A5512000-memory.dmp

Filesize
1.4MB

Download
memory/1488-4-0x00007FF9A53B9000-0x00007FF9A53BA000-memory.dmp

Filesize
4KB

Download
memory/1488-5-0x00007FF9A53A0000-0x00007FF9A5512000-memory.dmp

Filesize
1.4MB

Download
memory/1488-6-0x00007FF9A53A0000-0x00007FF9A5512000-memory.dmp

Filesize
1.4MB

Download
memory/3648-25-0x0000000005520000-0x00000000055BC000-memory.dmp

Filesize
624KB

Download
memory/3648-22-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3648-29-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3648-28-0x00000000744CE000-0x00000000744CF000-memory.dmp

Filesize
4KB

Download
memory/3648-27-0x0000000005630000-0x0000000005696000-memory.dmp

Filesize
408KB

Download
memory/3648-16-0x0000000073200000-0x0000000074454000-memory.dmp

Filesize
18.3MB

Download
memory/3648-26-0x0000000005B70000-0x0000000006114000-memory.dmp

Filesize
5.6MB

Download
memory/3648-20-0x00000000744CE000-0x00000000744CF000-memory.dmp

Filesize
4KB

Download
memory/3648-21-0x0000000000790000-0x00000000007A6000-memory.dmp

Filesize
88KB

Download
memory/3948-15-0x0000000074C80000-0x0000000074DFB000-memory.dmp

Filesize
1.5MB

Download
memory/3948-9-0x00007FF9C3230000-0x00007FF9C3425000-memory.dmp

Filesize
2.0MB

Download
memory/3948-19-0x0000000074C8E000-0x0000000074C90000-memory.dmp

Filesize
8KB

Download
memory/3948-12-0x0000000074C8E000-0x0000000074C90000-memory.dmp

Filesize
8KB

Download
memory/3948-13-0x0000000074C80000-0x0000000074DFB000-memory.dmp

Filesize
1.5MB

Download
memory/3948-11-0x0000000074C80000-0x0000000074DFB000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads