asyncrat | dd463e0aeafb0bc71503292b29b554024c4eca5b630ae9da90f4eb1e20cddc79

General

Target

Camscanner Notificacion demanda judicial 19-11-2024.exe
Size

936KB
MD5

7227a1e3942f7cd6aec5289eddbeb470
SHA1

edb33519cf2523a00ad7cdb5909167723dc7c2f6
SHA256

aaa4c54d92ec055ff8d95312831f6288d0ce520a4fbda263bed751bd0bd3a772
SHA512

9be2230c5b5debffbbab5e1fedbe1004d3a8256e1f769852b1c9853a8424982f93f27cf9616c3176e374e3bf377a63bcc755659dcb353a07a62f2648d652dd24
SSDEEP

12288:u1udBZnJtgYHdOThJ7P8d4dxcIJZcC7y7lxeB1l6CkAxCJ49rzQP07r1VGx7uouJ:9dBBHAvJl7y7OB1l6CkQJWluoe1

Score

10^/10

asyncrat n19 discovery persistence rat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

N19

C2

dcenviardn.duckdns.org:8081

Mutex

DcRatMutex_qwqdanchun

Attributes

delay
1
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\HFSExplorer = "C:\\Users\\Admin\\Pictures\\HFSExplorer\\Bin\\HFSExplorer.exe"	Camscanner Notificacion demanda judicial 19-11-2024.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3048 set thread context of 2652	3048	Camscanner Notificacion demanda judicial 19-11-2024.exe	30

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Camscanner Notificacion demanda judicial 19-11-2024.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2652	csc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2652	3048	Camscanner Notificacion demanda judicial 19-11-2024.exe	30
PID 3048 wrote to memory of 2652	3048	Camscanner Notificacion demanda judicial 19-11-2024.exe	30
PID 3048 wrote to memory of 2652	3048	Camscanner Notificacion demanda judicial 19-11-2024.exe	30
PID 3048 wrote to memory of 2652	3048	Camscanner Notificacion demanda judicial 19-11-2024.exe	30
PID 3048 wrote to memory of 2652	3048	Camscanner Notificacion demanda judicial 19-11-2024.exe	30
PID 3048 wrote to memory of 2652	3048	Camscanner Notificacion demanda judicial 19-11-2024.exe	30

C:\Users\Admin\AppData\Local\Temp\Camscanner Notificacion demanda judicial 19-11-2024.exe
"C:\Users\Admin\AppData\Local\Temp\Camscanner Notificacion demanda judicial 19-11-2024.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

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\CabE0D0.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
memory/2652-7-0x0000000000080000-0x0000000000092000-memory.dmp

Filesize
72KB

Download
memory/2652-17-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download
memory/2652-14-0x0000000000080000-0x0000000000092000-memory.dmp

Filesize
72KB

Download
memory/2652-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2652-36-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download
memory/2652-18-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2652-9-0x0000000000080000-0x0000000000092000-memory.dmp

Filesize
72KB

Download
memory/2652-16-0x0000000000080000-0x0000000000092000-memory.dmp

Filesize
72KB

Download
memory/2652-37-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-10-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/3048-6-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/3048-1-0x0000000000407000-0x0000000000420000-memory.dmp

Filesize
100KB

Download
memory/3048-5-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/3048-2-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/3048-19-0x0000000000407000-0x0000000000420000-memory.dmp

Filesize
100KB

Download
memory/3048-0-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/3048-4-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/3048-12-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads