asyncrat | 51780a91bc216ba6305031733f3d2a95a0165baba51f3c6657d3cdc4a9d91b61

General

Target

OFICIO DE NOTIFICACIÓN EJECTRÓNICA CENDO RAMA JUDICIAL DE LA REPÚBLICA DE COLOMBIA/00029 NotifiacionElectronica.exe
Size

2.2MB
MD5

d9530ecee42acccfd3871672a511bc9e
SHA1

89b4d2406f1294bd699ef231a4def5f495f12778
SHA256

81e04f9a131534acc0e9de08718c062d3d74c80c7f168ec7e699cd4b2bd0f280
SHA512

d5f048ea995affdf9893ec4c5ac5eb188b6714f5b6712e0b5a316702033421b145b8ee6a62d303eb4576bf8f57273ff35c5d675807563a31157136f79d8a9980
SSDEEP

49152:rHOut2Bf0ajIM8XEEN6N0rE/I/vqn7krQEQusd5F:VbaMbXbE/I/SnwrQEQusd/

Score

10^/10

asyncrat fenix inry 29 discovery rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

FENIX INRY 29

C2

7012oj.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 1544 set thread context of 4040	1544	00029 NotifiacionElectronica.exe	92
PID 4040 set thread context of 1020	4040	cmd.exe	103

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	00029 NotifiacionElectronica.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1544	00029 NotifiacionElectronica.exe
1544	00029 NotifiacionElectronica.exe
4040	cmd.exe
4040	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
1544	00029 NotifiacionElectronica.exe
4040	cmd.exe
4040	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1020	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 4040	1544	00029 NotifiacionElectronica.exe	92
PID 1544 wrote to memory of 4040	1544	00029 NotifiacionElectronica.exe	92
PID 1544 wrote to memory of 4040	1544	00029 NotifiacionElectronica.exe	92
PID 1544 wrote to memory of 4040	1544	00029 NotifiacionElectronica.exe	92
PID 4040 wrote to memory of 1020	4040	cmd.exe	103
PID 4040 wrote to memory of 1020	4040	cmd.exe	103
PID 4040 wrote to memory of 1020	4040	cmd.exe	103
PID 4040 wrote to memory of 1020	4040	cmd.exe	103
PID 4040 wrote to memory of 1020	4040	cmd.exe	103

C:\Users\Admin\AppData\Local\Temp\OFICIO DE NOTIFICACIÓN EJECTRÓNICA CENDO RAMA JUDICIAL DE LA REPÚBLICA DE COLOMBIA\00029 NotifiacionElectronica.exe
"C:\Users\Admin\AppData\Local\Temp\OFICIO DE NOTIFICACIÓN EJECTRÓNICA CENDO RAMA JUDICIAL DE LA REPÚBLICA DE COLOMBIA\00029 NotifiacionElectronica.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1544
- 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:4040
- - 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:1020

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\5294c57f

Filesize
777KB

MD5
f5ec11333be8d6e6b98a7b449af06272

SHA1
f1b56dfccb1ce34ba113da4d27d72696959167a0

SHA256
d5eccf881f9504eb394758f79b0cdd54bcec06e670e2cf8a5abcb37c6c122ff4

SHA512
f8a60b4349383f497e112be8faf4b0aca6edc25e4513a1f19e4c9a1751475e038ea416a38ed1beb297f68c01c9d8e33dbc2554a66d618b7b050706147902b688

Download Submit
memory/1020-17-0x0000000072710000-0x0000000073964000-memory.dmp

Filesize
18.3MB

Download
memory/1020-24-0x0000000071F60000-0x0000000072710000-memory.dmp

Filesize
7.7MB

Download
memory/1020-23-0x0000000071F6E000-0x0000000071F6F000-memory.dmp

Filesize
4KB

Download
memory/1020-22-0x0000000071F60000-0x0000000072710000-memory.dmp

Filesize
7.7MB

Download
memory/1020-21-0x0000000000C30000-0x0000000000C46000-memory.dmp

Filesize
88KB

Download
memory/1020-20-0x0000000071F6E000-0x0000000071F6F000-memory.dmp

Filesize
4KB

Download
memory/1544-7-0x0000000073C70000-0x0000000073DEB000-memory.dmp

Filesize
1.5MB

Download
memory/1544-0-0x0000000073C70000-0x0000000073DEB000-memory.dmp

Filesize
1.5MB

Download
memory/1544-6-0x0000000073C70000-0x0000000073DEB000-memory.dmp

Filesize
1.5MB

Download
memory/1544-5-0x0000000073C83000-0x0000000073C85000-memory.dmp

Filesize
8KB

Download
memory/1544-1-0x00007FF85AD50000-0x00007FF85AF45000-memory.dmp

Filesize
2.0MB

Download
memory/4040-13-0x0000000073C70000-0x0000000073DEB000-memory.dmp

Filesize
1.5MB

Download
memory/4040-14-0x0000000073C70000-0x0000000073DEB000-memory.dmp

Filesize
1.5MB

Download
memory/4040-16-0x0000000073C70000-0x0000000073DEB000-memory.dmp

Filesize
1.5MB

Download
memory/4040-11-0x00007FF85AD50000-0x00007FF85AF45000-memory.dmp

Filesize
2.0MB

Download
memory/4040-9-0x0000000073C70000-0x0000000073DEB000-memory.dmp

Filesize
1.5MB

Download

Analysis

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