asyncrat | 762c01cffcfc2f0df5caaeceb440707f9efd916ed7bc4606f0137df7c3f6e1de

Analysis

max time kernel
146s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-11-2024 10:27

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General

Target

NOTIFICACIÓN ELECTRÓNICA JUDICIAL AUTO ADMISORIO DEMANDA LABORAL/006 NotificacionElectronica.exe
Size

168KB
MD5

aef6452711538d9021f929a2a5f633cf
SHA1

205b7fab75e77d1ff123991489462d39128e03f6
SHA256

e611a1ffbe9e08a2660bc290a581aa0b54637524aaf6040a70e54f97136ce5ac
SHA512

7ad84d4d3bab3f5a3e14f336d8931bf4b876299000081b2a94a3fcf698c56b82514753b483c5b8d7ae84ddd92ee1c4043fa5e7fb7c4f7e9eb52ca8c794e508b7
SSDEEP

3072:+CNUaViEqjY1uimO3soWBgZNENeo0TzSCOtCUon/BA2gGaA44:dwEq7HO8ohEsxHSC+CUO/Bxk4

Score

10^/10

asyncrat === 06 nov ===discovery rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

=== 06 NOV ===

0611wins.duckdns.org:9003

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 2580 set thread context of 1940	2580	006 NotificacionElectronica.exe	30
PID 1940 set thread context of 3056	1940	cmd.exe	33

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	006 NotificacionElectronica.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
2580	006 NotificacionElectronica.exe
2580	006 NotificacionElectronica.exe
1940	cmd.exe
1940	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2580	006 NotificacionElectronica.exe
1940	cmd.exe
1940	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3056	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 1940	2580	006 NotificacionElectronica.exe	30
PID 2580 wrote to memory of 1940	2580	006 NotificacionElectronica.exe	30
PID 2580 wrote to memory of 1940	2580	006 NotificacionElectronica.exe	30
PID 2580 wrote to memory of 1940	2580	006 NotificacionElectronica.exe	30
PID 2580 wrote to memory of 1940	2580	006 NotificacionElectronica.exe	30
PID 1940 wrote to memory of 3056	1940	cmd.exe	33
PID 1940 wrote to memory of 3056	1940	cmd.exe	33
PID 1940 wrote to memory of 3056	1940	cmd.exe	33
PID 1940 wrote to memory of 3056	1940	cmd.exe	33
PID 1940 wrote to memory of 3056	1940	cmd.exe	33
PID 1940 wrote to memory of 3056	1940	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\NOTIFICACIÓN ELECTRÓNICA JUDICIAL AUTO ADMISORIO DEMANDA LABORAL\006 NotificacionElectronica.exe
"C:\Users\Admin\AppData\Local\Temp\NOTIFICACIÓN ELECTRÓNICA JUDICIAL AUTO ADMISORIO DEMANDA LABORAL\006 NotificacionElectronica.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2580
- 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:1940
- - 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:3056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\84c2c67d

Filesize
777KB

MD5
141aae7070eeeb1cf9fee3379037cf5a

SHA1
527c38ab7183db1c3d86c687c885b08aa6cb96e4

SHA256
192330d2a2ef4852593222781a92ffa42eb7f703171c2a84daacc8075903b524

SHA512
79fa7fd7ffcf4b14fce33652460e35d9a25dd57fcfc63040617b2eba32e66409eb23c0b2afd2e319a980a37bb1c2c1fd27afcd7b031509b57e1d71fba687b220

Download Submit
memory/1940-66-0x00000000742F0000-0x0000000074464000-memory.dmp

Filesize
1.5MB

Download
memory/1940-67-0x00000000742F0000-0x0000000074464000-memory.dmp

Filesize
1.5MB

Download
memory/1940-70-0x00000000742F0000-0x0000000074464000-memory.dmp

Filesize
1.5MB

Download
memory/1940-20-0x0000000076E20000-0x0000000076FC9000-memory.dmp

Filesize
1.7MB

Download
memory/1940-18-0x00000000742F0000-0x0000000074464000-memory.dmp

Filesize
1.5MB

Download
memory/2580-1-0x0000000076E20000-0x0000000076FC9000-memory.dmp

Filesize
1.7MB

Download
memory/2580-16-0x00000000742F0000-0x0000000074464000-memory.dmp

Filesize
1.5MB

Download
memory/2580-14-0x0000000074303000-0x0000000074305000-memory.dmp

Filesize
8KB

Download
memory/2580-0-0x00000000742F0000-0x0000000074464000-memory.dmp

Filesize
1.5MB

Download
memory/2580-15-0x00000000742F0000-0x0000000074464000-memory.dmp

Filesize
1.5MB

Download
memory/3056-72-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3056-71-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3056-69-0x00000000723A0000-0x0000000073402000-memory.dmp

Filesize
16.4MB

Download
memory/3056-73-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download