asyncrat | 762c01cffcfc2f0df5caaeceb440707f9efd916ed7bc4606f0137df7c3f6e1de

Analysis

max time kernel
142s
max time network
148s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
06-12-2024 17:39

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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 3028 set thread context of 2080	3028	006 NotificacionElectronica.exe	30
PID 2080 set thread context of 3056	2080	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	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	006 NotificacionElectronica.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3028	006 NotificacionElectronica.exe
3028	006 NotificacionElectronica.exe
2080	cmd.exe
2080	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
3028	006 NotificacionElectronica.exe
2080	cmd.exe
2080	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 3028 wrote to memory of 2080	3028	006 NotificacionElectronica.exe	30
PID 3028 wrote to memory of 2080	3028	006 NotificacionElectronica.exe	30
PID 3028 wrote to memory of 2080	3028	006 NotificacionElectronica.exe	30
PID 3028 wrote to memory of 2080	3028	006 NotificacionElectronica.exe	30
PID 3028 wrote to memory of 2080	3028	006 NotificacionElectronica.exe	30
PID 2080 wrote to memory of 3056	2080	cmd.exe	33
PID 2080 wrote to memory of 3056	2080	cmd.exe	33
PID 2080 wrote to memory of 3056	2080	cmd.exe	33
PID 2080 wrote to memory of 3056	2080	cmd.exe	33
PID 2080 wrote to memory of 3056	2080	cmd.exe	33
PID 2080 wrote to memory of 3056	2080	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:3028
- 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:2080
- - 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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\5da35e09

Filesize
777KB

MD5
4d4a970450e9de0a7a890b9be58886e5

SHA1
121541edd2f1d327d5c5465151e4460b3a3e800a

SHA256
986b912cec5fce49695722bfaa823bf0758c91283ebd55bafe492d8ecfcaf51f

SHA512
8f94667b00fbbe4f63bef7433ee441d83146cbcf41285c2d708f84f90c77daa442590fbcdf3635b366c61b497e9e74296fdf256880f9be5e883c73a73832c779

Download Submit
memory/2080-71-0x00000000741F0000-0x0000000074364000-memory.dmp

Filesize
1.5MB

Download
memory/2080-68-0x00000000741F0000-0x0000000074364000-memory.dmp

Filesize
1.5MB

Download
memory/2080-67-0x00000000741F0000-0x0000000074364000-memory.dmp

Filesize
1.5MB

Download
memory/2080-22-0x0000000076DB0000-0x0000000076F59000-memory.dmp

Filesize
1.7MB

Download
memory/2080-20-0x00000000741F0000-0x0000000074364000-memory.dmp

Filesize
1.5MB

Download
memory/3028-17-0x00000000741F0000-0x0000000074364000-memory.dmp

Filesize
1.5MB

Download
memory/3028-18-0x00000000741F0000-0x0000000074364000-memory.dmp

Filesize
1.5MB

Download
memory/3028-0-0x0000000000230000-0x0000000000301000-memory.dmp

Filesize
836KB

Download
memory/3028-16-0x0000000074203000-0x0000000074205000-memory.dmp

Filesize
8KB

Download
memory/3028-3-0x0000000076DB0000-0x0000000076F59000-memory.dmp

Filesize
1.7MB

Download
memory/3028-2-0x00000000741F0000-0x0000000074364000-memory.dmp

Filesize
1.5MB

Download
memory/3056-73-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

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

Filesize
4KB

Download
memory/3056-70-0x0000000072330000-0x0000000073392000-memory.dmp

Filesize
16.4MB

Download
memory/3056-74-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download