asyncrat | 77415c05aa12f026ad33de88a70c7c771fce9d13249594aa9a22e6040cb249bc

General

Target

DESCARGAR NOTIFICACIÒN DE SENTENCIA JUDICIAL AGRADECEMOS CONFIRMAR RECIBIDO/0015 NotificacionElectronicaJudicial.exe
Size

141KB
MD5

704925ecfdb24ef81190b82de0e5453c
SHA1

1128b3063180419893615ca73ad4f9dd51ebeac6
SHA256

8cc871ee8760a4658189528b4a5d8afe9824f6a13faaf1fe7eb56f2a3ad2d04e
SHA512

ca187015812ddfcaa6515f3a5b780183b4a772801aa14b3f785d6dee9b9aa7db6402a7b346623fd24cf4a28f9856683022b10c3d812f8f2888e25bb218cbf216
SSDEEP

3072:fW6vjvEUEzozIGnKyvBhSVeoVdS5jO4yEWzJ1gKs4H+u1ERB:REJWC+SVeoVdSZOqWbgKs4HPQ

Score

10^/10

asyncrat 15 15 15 15 discovery rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

15 15 15 15

C2

120.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

Suspicious use of SetThreadContext 2 IoCs

Processes:

0015 NotificacionElectronicaJudicial.execmd.exe

description	pid	process	target process
PID 2528 set thread context of 2956	2528	0015 NotificacionElectronicaJudicial.exe	cmd.exe
PID 2956 set thread context of 3040	2956	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 5 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:

0015 NotificacionElectronicaJudicial.execmd.exeMSBuild.execmd.exetimeout.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0015 NotificacionElectronicaJudicial.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2456 timeout.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

0015 NotificacionElectronicaJudicial.execmd.exe

pid process

2528 0015 NotificacionElectronicaJudicial.exe
2528 0015 NotificacionElectronicaJudicial.exe
2956 cmd.exe
2956 cmd.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

0015 NotificacionElectronicaJudicial.execmd.exe

pid process

2528 0015 NotificacionElectronicaJudicial.exe
2956 cmd.exe
2956 cmd.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 3040 MSBuild.exe

pid	process
2456	timeout.exe

pid	process
2528	0015 NotificacionElectronicaJudicial.exe
2528	0015 NotificacionElectronicaJudicial.exe
2956	cmd.exe
2956	cmd.exe

pid	process
2528	0015 NotificacionElectronicaJudicial.exe
2956	cmd.exe
2956	cmd.exe

description	pid	process
Token: SeDebugPrivilege	3040	MSBuild.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

0015 NotificacionElectronicaJudicial.execmd.exeMSBuild.execmd.exe

description	pid	process	target process
PID 2528 wrote to memory of 2956	2528	0015 NotificacionElectronicaJudicial.exe	cmd.exe
PID 2528 wrote to memory of 2956	2528	0015 NotificacionElectronicaJudicial.exe	cmd.exe
PID 2528 wrote to memory of 2956	2528	0015 NotificacionElectronicaJudicial.exe	cmd.exe
PID 2528 wrote to memory of 2956	2528	0015 NotificacionElectronicaJudicial.exe	cmd.exe
PID 2528 wrote to memory of 2956	2528	0015 NotificacionElectronicaJudicial.exe	cmd.exe
PID 2956 wrote to memory of 3040	2956	cmd.exe	MSBuild.exe
PID 2956 wrote to memory of 3040	2956	cmd.exe	MSBuild.exe
PID 2956 wrote to memory of 3040	2956	cmd.exe	MSBuild.exe
PID 2956 wrote to memory of 3040	2956	cmd.exe	MSBuild.exe
PID 2956 wrote to memory of 3040	2956	cmd.exe	MSBuild.exe
PID 2956 wrote to memory of 3040	2956	cmd.exe	MSBuild.exe
PID 3040 wrote to memory of 1640	3040	MSBuild.exe	cmd.exe
PID 3040 wrote to memory of 1640	3040	MSBuild.exe	cmd.exe
PID 3040 wrote to memory of 1640	3040	MSBuild.exe	cmd.exe
PID 3040 wrote to memory of 1640	3040	MSBuild.exe	cmd.exe
PID 1640 wrote to memory of 2456	1640	cmd.exe	timeout.exe
PID 1640 wrote to memory of 2456	1640	cmd.exe	timeout.exe
PID 1640 wrote to memory of 2456	1640	cmd.exe	timeout.exe
PID 1640 wrote to memory of 2456	1640	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\DESCARGAR NOTIFICACIÒN DE SENTENCIA JUDICIAL AGRADECEMOS CONFIRMAR RECIBIDO\0015 NotificacionElectronicaJudicial.exe
"C:\Users\Admin\AppData\Local\Temp\DESCARGAR NOTIFICACIÒN DE SENTENCIA JUDICIAL AGRADECEMOS CONFIRMAR RECIBIDO\0015 NotificacionElectronicaJudicial.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2528

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:2956

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
- Suspicious use of WriteProcessMemory
PID:3040

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpDD41.tmp.bat""
4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1640

C:\Windows\SysWOW64\timeout.exe
timeout 3
5⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2456

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\34417f2f

Filesize
777KB

MD5
fa664fa9c86816acc49fc0706c0ab116

SHA1
f9be9563486f944b9c34abb55fce6386a7f960fc

SHA256
afe0008cbd7a8db86e79335ed2375ca56c342b532dadd6b712f949aa8f6be0ee

SHA512
3725e0e3ec5e72c59f182ea3aef9a9508373e16d200d9b7c8e2b529e21e1ad395999d418af5160bbce9a4e555a6d93d5908e42d88ff4386d1f7cf5fb3f005e41

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabD606.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB457.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDD41.tmp.bat

Filesize
171B

MD5
5f38155c7a6fad2150216cb2985344d9

SHA1
6e98893a04559099d8301860144cd6f32d6ecb87

SHA256
812ef39bc6d6c492580dce35aa2d3f6b0116272209fa7a56297dea2139871546

SHA512
b79e4fa491101fdadf98731cba6d30979c08bfefceb822e2253ea098e6a236ec7d83fbc3183954f2db55be122b970ee9f667f47b3ede47449c35de719890f770

Download Submit
memory/2528-0-0x0000000075130000-0x00000000752A4000-memory.dmp

Filesize
1.5MB

Download
memory/2528-1-0x0000000077C40000-0x0000000077DE9000-memory.dmp

Filesize
1.7MB

Download
memory/2528-6-0x0000000075143000-0x0000000075145000-memory.dmp

Filesize
8KB

Download
memory/2528-7-0x0000000075130000-0x00000000752A4000-memory.dmp

Filesize
1.5MB

Download
memory/2528-10-0x0000000075130000-0x00000000752A4000-memory.dmp

Filesize
1.5MB

Download
memory/2956-62-0x0000000075130000-0x00000000752A4000-memory.dmp

Filesize
1.5MB

Download
memory/2956-59-0x0000000075130000-0x00000000752A4000-memory.dmp

Filesize
1.5MB

Download
memory/2956-58-0x0000000075130000-0x00000000752A4000-memory.dmp

Filesize
1.5MB

Download
memory/2956-13-0x0000000077C40000-0x0000000077DE9000-memory.dmp

Filesize
1.7MB

Download
memory/2956-11-0x0000000075130000-0x00000000752A4000-memory.dmp

Filesize
1.5MB

Download
memory/3040-64-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3040-63-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3040-61-0x0000000072FA0000-0x0000000074002000-memory.dmp

Filesize
16.4MB

Download
memory/3040-65-0x000000007482E000-0x000000007482F000-memory.dmp

Filesize
4KB

Download
memory/3040-66-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3040-83-0x000000007482E000-0x000000007482F000-memory.dmp

Filesize
4KB

Download
memory/3040-85-0x00000000003D0000-0x00000000003E4000-memory.dmp

Filesize
80KB

Download
memory/3040-104-0x0000000000A40000-0x0000000000A64000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads