asyncrat | fe4cb814defa8a705926e5bde1958b91dc0bbb55d94e5863cccf131bfb8a1e96

General

Target

2024-09-07_7d6a9c662d3313b3f858e7402ca13424_icedid_rhadamanthys.exe
Size

1.1MB
MD5

7d6a9c662d3313b3f858e7402ca13424
SHA1

19bb029f7d293be3dff664bf8f8da41ff637b0c2
SHA256

fe4cb814defa8a705926e5bde1958b91dc0bbb55d94e5863cccf131bfb8a1e96
SHA512

b85316df04509bf72885f94eec3dc1c6ac2d47be2bcf6c8d073ebcce118c9342292df9b6f22f31e5730e76f1dea2cee2a601e4b42928a0c662867a50d4627a0e
SSDEEP

24576:pZhTYPY+5ayew4S1HYeE82okDn8J+BHkBS4qwo7I3Bou5vXOeZLWp3iLA:pvkr5a8F5YeEpocn8J+BHkBS4qwo7I3y

Score

10^/10

asyncrat enviosep discovery persistence rat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

ENVIOSEP

C2

windowsreportservice.duckdns.org:8848

Mutex

VvSKPOa_nkuzuiiJTmshnA

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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\AgentLauncher = "C:\\Users\\Admin\\Pictures\\ClientAgent\\AgentLauncher.exe"	2024-09-07_7d6a9c662d3313b3f858e7402ca13424_icedid_rhadamanthys.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2932 set thread context of 3028	2932	2024-09-07_7d6a9c662d3313b3f858e7402ca13424_icedid_rhadamanthys.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	2024-09-07_7d6a9c662d3313b3f858e7402ca13424_icedid_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 3028	2932	2024-09-07_7d6a9c662d3313b3f858e7402ca13424_icedid_rhadamanthys.exe	30
PID 2932 wrote to memory of 3028	2932	2024-09-07_7d6a9c662d3313b3f858e7402ca13424_icedid_rhadamanthys.exe	30
PID 2932 wrote to memory of 3028	2932	2024-09-07_7d6a9c662d3313b3f858e7402ca13424_icedid_rhadamanthys.exe	30
PID 2932 wrote to memory of 3028	2932	2024-09-07_7d6a9c662d3313b3f858e7402ca13424_icedid_rhadamanthys.exe	30
PID 2932 wrote to memory of 3028	2932	2024-09-07_7d6a9c662d3313b3f858e7402ca13424_icedid_rhadamanthys.exe	30
PID 2932 wrote to memory of 3028	2932	2024-09-07_7d6a9c662d3313b3f858e7402ca13424_icedid_rhadamanthys.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-07_7d6a9c662d3313b3f858e7402ca13424_icedid_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-07_7d6a9c662d3313b3f858e7402ca13424_icedid_rhadamanthys.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932
- 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
  PID:3028

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

Replay Monitor

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Downloads

memory/2932-16-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/2932-0-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/2932-1-0x0000000000410000-0x0000000000429000-memory.dmp

Filesize
100KB

Download
memory/2932-19-0x0000000000410000-0x0000000000429000-memory.dmp

Filesize
100KB

Download
memory/2932-6-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/2932-4-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/2932-5-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/2932-10-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/2932-2-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/3028-21-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-9-0x00000000002D0000-0x00000000002E2000-memory.dmp

Filesize
72KB

Download
memory/3028-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3028-7-0x00000000002D0000-0x00000000002E2000-memory.dmp

Filesize
72KB

Download
memory/3028-17-0x000000007439E000-0x000000007439F000-memory.dmp

Filesize
4KB

Download
memory/3028-18-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-13-0x00000000002D0000-0x00000000002E2000-memory.dmp

Filesize
72KB

Download
memory/3028-20-0x000000007439E000-0x000000007439F000-memory.dmp

Filesize
4KB

Download
memory/3028-15-0x00000000002D0000-0x00000000002E2000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads