amadey | 4d4fa36151d3330036cdae11a434af0b5e5cc3403f60c15d968561fd3c41e9a7

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220331-en
submitted
13/04/2022, 10:42

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General

Target
a9c62f3c2b7bf88433746c06a7196a92.exe
Size 218KB
Sample220413-mrm9paeef6
SHA256 4d4fa36151d3330036cdae11a434af0b5e5cc3403f60c15d968561fd3c41e9a7
MD5 a9c62f3c2b7bf88433746c06a7196a92
SHA1 020c23eb4a3a4df8c6c1e5450127fa9383095378
SHA512 342aed8d60985831565fdaffb3d02243fb64caa9bdcc93f6114378ca99513ef4f03289d6988a5e85c7d1dd351fea352fb65b0f65893df52837574311a51b2e80
MD5 SHA1 SHA512

Score

10^/10

amadey persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.08

190.123.44.195/d2VxjasuwS/index.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Executes dropped EXE 1 IoCs

pid	Process
1632	ftewk.exe

Loads dropped DLL 1 IoCs

pid	Process
1968	a9c62f3c2b7bf88433746c06a7196a92.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\rem = "cmd /C RMDIR /s/q C:\\Users\\Admin\\AppData\\Local\\Temp\\dd7e303766\\"	reg.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1716	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 1632	1968	a9c62f3c2b7bf88433746c06a7196a92.exe	28
PID 1968 wrote to memory of 1632	1968	a9c62f3c2b7bf88433746c06a7196a92.exe	28
PID 1968 wrote to memory of 1632	1968	a9c62f3c2b7bf88433746c06a7196a92.exe	28
PID 1968 wrote to memory of 1632	1968	a9c62f3c2b7bf88433746c06a7196a92.exe	28
PID 1632 wrote to memory of 1724	1632	ftewk.exe	29
PID 1632 wrote to memory of 1724	1632	ftewk.exe	29
PID 1632 wrote to memory of 1724	1632	ftewk.exe	29
PID 1632 wrote to memory of 1724	1632	ftewk.exe	29
PID 1632 wrote to memory of 1716	1632	ftewk.exe	31
PID 1632 wrote to memory of 1716	1632	ftewk.exe	31
PID 1632 wrote to memory of 1716	1632	ftewk.exe	31
PID 1632 wrote to memory of 1716	1632	ftewk.exe	31
PID 1724 wrote to memory of 2004	1724	cmd.exe	33
PID 1724 wrote to memory of 2004	1724	cmd.exe	33
PID 1724 wrote to memory of 2004	1724	cmd.exe	33
PID 1724 wrote to memory of 2004	1724	cmd.exe	33
PID 1632 wrote to memory of 556	1632	ftewk.exe	36
PID 1632 wrote to memory of 556	1632	ftewk.exe	36
PID 1632 wrote to memory of 556	1632	ftewk.exe	36
PID 1632 wrote to memory of 556	1632	ftewk.exe	36
PID 1632 wrote to memory of 1388	1632	ftewk.exe	38
PID 1632 wrote to memory of 1388	1632	ftewk.exe	38
PID 1632 wrote to memory of 1388	1632	ftewk.exe	38
PID 1632 wrote to memory of 1388	1632	ftewk.exe	38
PID 1632 wrote to memory of 1676	1632	ftewk.exe	40
PID 1632 wrote to memory of 1676	1632	ftewk.exe	40
PID 1632 wrote to memory of 1676	1632	ftewk.exe	40
PID 1632 wrote to memory of 1676	1632	ftewk.exe	40
PID 556 wrote to memory of 816	556	cmd.exe	41
PID 556 wrote to memory of 816	556	cmd.exe	41
PID 556 wrote to memory of 816	556	cmd.exe	41
PID 556 wrote to memory of 816	556	cmd.exe	41
PID 1676 wrote to memory of 1956	1676	cmd.exe	43
PID 1676 wrote to memory of 1956	1676	cmd.exe	43
PID 1676 wrote to memory of 1956	1676	cmd.exe	43
PID 1676 wrote to memory of 1956	1676	cmd.exe	43

C:\Users\Admin\AppData\Local\Temp\a9c62f3c2b7bf88433746c06a7196a92.exe
"C:\Users\Admin\AppData\Local\Temp\a9c62f3c2b7bf88433746c06a7196a92.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Users\Admin\AppData\Local\Temp\dd7e303766\ftewk.exe
  "C:\Users\Admin\AppData\Local\Temp\dd7e303766\ftewk.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1632
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\dd7e303766\
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1724
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\dd7e303766\
      4⤵
      PID:2004
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN ftewk.exe /TR "C:\Users\Admin\AppData\Local\Temp\dd7e303766\ftewk.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:1716
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:556
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup"
      4⤵
      PID:816
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Delete /TN "ftewk.exe" /F
    3⤵
    PID:1388
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce" /f /v rem /t REG_SZ /d "cmd /C RMDIR /s/q "C:\Users\Admin\AppData\Local\Temp\dd7e303766\
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1676
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce" /f /v rem /t REG_SZ /d "cmd /C RMDIR /s/q "C:\Users\Admin\AppData\Local\Temp\dd7e303766\
      4⤵
      Adds Run key to start application
      PID:1956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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ftewk.exe

Path C:\Users\Admin\AppData\Local\Temp\dd7e303766\ftewk.exe
Size 218KB
SHA256 4d4fa36151d3330036cdae11a434af0b5e5cc3403f60c15d968561fd3c41e9a7
MD5 a9c62f3c2b7bf88433746c06a7196a92
SHA1 020c23eb4a3a4df8c6c1e5450127fa9383095378
SHA512 342aed8d60985831565fdaffb3d02243fb64caa9bdcc93f6114378ca99513ef4f03289d6988a5e85c7d1dd351fea352fb65b0f65893df52837574311a51b2e80
SSDEEP 6144:WdN1WQjmqwwao/5YmM9aiMqwWJu98tJomz:WpjVZao/WZ0ivwWJu98t
MD5 SHA1 SHA512 SSDEEP

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ftewk.exe

Path \Users\Admin\AppData\Local\Temp\dd7e303766\ftewk.exe
Size 218KB
SHA256 4d4fa36151d3330036cdae11a434af0b5e5cc3403f60c15d968561fd3c41e9a7
MD5 a9c62f3c2b7bf88433746c06a7196a92
SHA1 020c23eb4a3a4df8c6c1e5450127fa9383095378
SHA512 342aed8d60985831565fdaffb3d02243fb64caa9bdcc93f6114378ca99513ef4f03289d6988a5e85c7d1dd351fea352fb65b0f65893df52837574311a51b2e80
SSDEEP 6144:WdN1WQjmqwwao/5YmM9aiMqwWJu98tJomz:WpjVZao/WZ0ivwWJu98t
MD5 SHA1 SHA512 SSDEEP

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memory/1968-54-0x0000000075461000-0x0000000075463000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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