asyncrat | b949f5669c31e0eae2ab38705a88ca05186d8e661e1b0965311a243a5f159412

Analysis

max time kernel
139s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 15:36

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General

Target

ANEXOS POR ENTE 2814629814815718645718465710846597201846597821406597804216956041285974218609572135465.exe
Size

1.1MB
MD5

2230841a64ab962447575dae04849d67
SHA1

1ab7790add84fc1d6b919dc0652f4a7b0ae0925e
SHA256

a8e8625363e9a40361b57f59e493291a20f95236095f3cb45263758685df410f
SHA512

5393da9c3d09f66466e2eeb8349ea6fd6809f4e29070b82c91b1e0d83f22bc00943e0fe231293c48fde12969cdbc65afd00bdd2573eddf2684080a660286c1da
SSDEEP

24576:nhQRY7mtnIcYEC+Iv9oydRZDmbZo0UkYtOzCon69fcIn7:ktn/YEWv9TdRZqbm7dseJ

Score

10^/10

asyncrat furioso discovery persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7A

Botnet

FURIOSO

furioso.con-ip.com:6606

Mutex

uuooxuxbnkywum

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

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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Lsmehrgnvo = "C:\\Users\\Admin\\AppData\\Roaming\\Lsmehrgnvo.exe"	ANEXOS POR ENTE 2814629814815718645718465710846597201846597821406597804216956041285974218609572135465.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2600 set thread context of 4736	2600	ANEXOS POR ENTE 2814629814815718645718465710846597201846597821406597804216956041285974218609572135465.exe	94

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	ANEXOS POR ENTE 2814629814815718645718465710846597201846597821406597804216956041285974218609572135465.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2600	ANEXOS POR ENTE 2814629814815718645718465710846597201846597821406597804216956041285974218609572135465.exe
Token: SeDebugPrivilege	2600	ANEXOS POR ENTE 2814629814815718645718465710846597201846597821406597804216956041285974218609572135465.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 4736	2600	ANEXOS POR ENTE 2814629814815718645718465710846597201846597821406597804216956041285974218609572135465.exe	94
PID 2600 wrote to memory of 4736	2600	ANEXOS POR ENTE 2814629814815718645718465710846597201846597821406597804216956041285974218609572135465.exe	94
PID 2600 wrote to memory of 4736	2600	ANEXOS POR ENTE 2814629814815718645718465710846597201846597821406597804216956041285974218609572135465.exe	94
PID 2600 wrote to memory of 4736	2600	ANEXOS POR ENTE 2814629814815718645718465710846597201846597821406597804216956041285974218609572135465.exe	94
PID 2600 wrote to memory of 4736	2600	ANEXOS POR ENTE 2814629814815718645718465710846597201846597821406597804216956041285974218609572135465.exe	94
PID 2600 wrote to memory of 4736	2600	ANEXOS POR ENTE 2814629814815718645718465710846597201846597821406597804216956041285974218609572135465.exe	94
PID 2600 wrote to memory of 4736	2600	ANEXOS POR ENTE 2814629814815718645718465710846597201846597821406597804216956041285974218609572135465.exe	94
PID 2600 wrote to memory of 4736	2600	ANEXOS POR ENTE 2814629814815718645718465710846597201846597821406597804216956041285974218609572135465.exe	94

C:\Users\Admin\AppData\Local\Temp\ANEXOS POR ENTE 2814629814815718645718465710846597201846597821406597804216956041285974218609572135465.exe
"C:\Users\Admin\AppData\Local\Temp\ANEXOS POR ENTE 2814629814815718645718465710846597201846597821406597804216956041285974218609572135465.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2600-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

Filesize
4KB

Download
memory/2600-1-0x0000000000110000-0x0000000000224000-memory.dmp

Filesize
1.1MB

Download
memory/2600-2-0x0000000004BC0000-0x0000000004CA0000-memory.dmp

Filesize
896KB

Download
memory/2600-3-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/2600-37-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-57-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-67-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-65-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-63-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-61-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-59-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-55-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-53-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-51-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-49-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-47-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-45-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-43-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-41-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-39-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-35-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-33-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-31-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-29-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-27-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-25-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-23-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-21-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-19-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-15-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-13-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-11-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-9-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-8-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-5-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-4-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-17-0x0000000004BC0000-0x0000000004C9A000-memory.dmp

Filesize
872KB

Download
memory/2600-1076-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/2600-1077-0x0000000004D90000-0x0000000004DEC000-memory.dmp

Filesize
368KB

Download
memory/2600-1078-0x0000000004D30000-0x0000000004D7C000-memory.dmp

Filesize
304KB

Download
memory/2600-1082-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/2600-1083-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/2600-1084-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/2600-1085-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

Filesize
4KB

Download
memory/2600-1086-0x0000000005930000-0x0000000005ED4000-memory.dmp

Filesize
5.6MB

Download
memory/2600-1087-0x0000000005060000-0x00000000050B4000-memory.dmp

Filesize
336KB

Download
memory/2600-1088-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/2600-1092-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/4736-1093-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/4736-1091-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4736-1094-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/4736-1095-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads