amadey | 5c5db333e1a7ce5e55ffa3aca2858d8e431e6e1fc0dae0ca508c6081819828dd

General

Target
369321f33d5ffaeeadb4da9f33c78156.exe
Size 241KB
Sample221207-ta3flsad91
SHA256 5c5db333e1a7ce5e55ffa3aca2858d8e431e6e1fc0dae0ca508c6081819828dd
MD5 369321f33d5ffaeeadb4da9f33c78156
SHA1 fe82623db9ce76ab210c510ac969add839795612
SHA512 635df1c74d13a2de4021e9700296e2d367ccc3cf89bbb2923e8a874c46324742ec077a9958dee6a13b336a75ff6d44271f109c66b70f00d0ffd3cc7a0d0ed5f7
SSDEEP 6144:nlvsfCqKGsJzgVvk/JUfL6pWnqujpiBLI89Xu:lkKpJI6pFujpiVFu
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

amadey trojan

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.237/jg94cVd30f/index.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
748	gntuud.exe
2016	gntuud.exe
2448	gntuud.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	369321f33d5ffaeeadb4da9f33c78156.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	gntuud.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
1436	schtasks.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 4688 wrote to memory of 748	4688	369321f33d5ffaeeadb4da9f33c78156.exe	86
PID 4688 wrote to memory of 748	4688	369321f33d5ffaeeadb4da9f33c78156.exe	86
PID 4688 wrote to memory of 748	4688	369321f33d5ffaeeadb4da9f33c78156.exe	86
PID 748 wrote to memory of 1436	748	gntuud.exe	87
PID 748 wrote to memory of 1436	748	gntuud.exe	87
PID 748 wrote to memory of 1436	748	gntuud.exe	87
PID 748 wrote to memory of 4544	748	gntuud.exe	89
PID 748 wrote to memory of 4544	748	gntuud.exe	89
PID 748 wrote to memory of 4544	748	gntuud.exe	89
PID 4544 wrote to memory of 4448	4544	cmd.exe	91
PID 4544 wrote to memory of 4448	4544	cmd.exe	91
PID 4544 wrote to memory of 4448	4544	cmd.exe	91
PID 4544 wrote to memory of 3392	4544	cmd.exe	92
PID 4544 wrote to memory of 3392	4544	cmd.exe	92
PID 4544 wrote to memory of 3392	4544	cmd.exe	92
PID 4544 wrote to memory of 1864	4544	cmd.exe	93
PID 4544 wrote to memory of 1864	4544	cmd.exe	93
PID 4544 wrote to memory of 1864	4544	cmd.exe	93
PID 4544 wrote to memory of 1584	4544	cmd.exe	94
PID 4544 wrote to memory of 1584	4544	cmd.exe	94
PID 4544 wrote to memory of 1584	4544	cmd.exe	94
PID 4544 wrote to memory of 4128	4544	cmd.exe	95
PID 4544 wrote to memory of 4128	4544	cmd.exe	95
PID 4544 wrote to memory of 4128	4544	cmd.exe	95
PID 4544 wrote to memory of 4368	4544	cmd.exe	96
PID 4544 wrote to memory of 4368	4544	cmd.exe	96
PID 4544 wrote to memory of 4368	4544	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\369321f33d5ffaeeadb4da9f33c78156.exe
"C:\Users\Admin\AppData\Local\Temp\369321f33d5ffaeeadb4da9f33c78156.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4688
- C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:748
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:1436
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "gntuud.exe" /P "Admin:N"&&CACLS "gntuud.exe" /P "Admin:R" /E&&echo Y|CACLS "..\9c69749b54" /P "Admin:N"&&CACLS "..\9c69749b54" /P "Admin:R" /E&&Exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4544
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:4448
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:N"
      4⤵
      PID:3392
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:R" /E
      4⤵
      PID:1864
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1584
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:N"
      4⤵
      PID:4128
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\9c69749b54" /P "Admin:R" /E
      4⤵
      PID:4368

C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
1⤵
- Executes dropped EXE
PID:2016

C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
1⤵
- Executes dropped EXE
PID:2448

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 241KB
SHA256 5c5db333e1a7ce5e55ffa3aca2858d8e431e6e1fc0dae0ca508c6081819828dd
MD5 369321f33d5ffaeeadb4da9f33c78156
SHA1 fe82623db9ce76ab210c510ac969add839795612
SHA512 635df1c74d13a2de4021e9700296e2d367ccc3cf89bbb2923e8a874c46324742ec077a9958dee6a13b336a75ff6d44271f109c66b70f00d0ffd3cc7a0d0ed5f7
SSDEEP 6144:nlvsfCqKGsJzgVvk/JUfL6pWnqujpiBLI89Xu:lkKpJI6pFujpiVFu
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 241KB
SHA256 5c5db333e1a7ce5e55ffa3aca2858d8e431e6e1fc0dae0ca508c6081819828dd
MD5 369321f33d5ffaeeadb4da9f33c78156
SHA1 fe82623db9ce76ab210c510ac969add839795612
SHA512 635df1c74d13a2de4021e9700296e2d367ccc3cf89bbb2923e8a874c46324742ec077a9958dee6a13b336a75ff6d44271f109c66b70f00d0ffd3cc7a0d0ed5f7
SSDEEP 6144:nlvsfCqKGsJzgVvk/JUfL6pWnqujpiBLI89Xu:lkKpJI6pFujpiVFu
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 241KB
SHA256 5c5db333e1a7ce5e55ffa3aca2858d8e431e6e1fc0dae0ca508c6081819828dd
MD5 369321f33d5ffaeeadb4da9f33c78156
SHA1 fe82623db9ce76ab210c510ac969add839795612
SHA512 635df1c74d13a2de4021e9700296e2d367ccc3cf89bbb2923e8a874c46324742ec077a9958dee6a13b336a75ff6d44271f109c66b70f00d0ffd3cc7a0d0ed5f7
SSDEEP 6144:nlvsfCqKGsJzgVvk/JUfL6pWnqujpiBLI89Xu:lkKpJI6pFujpiVFu
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\9c69749b54\gntuud.exe
Size 241KB
SHA256 5c5db333e1a7ce5e55ffa3aca2858d8e431e6e1fc0dae0ca508c6081819828dd
MD5 369321f33d5ffaeeadb4da9f33c78156
SHA1 fe82623db9ce76ab210c510ac969add839795612
SHA512 635df1c74d13a2de4021e9700296e2d367ccc3cf89bbb2923e8a874c46324742ec077a9958dee6a13b336a75ff6d44271f109c66b70f00d0ffd3cc7a0d0ed5f7
SSDEEP 6144:nlvsfCqKGsJzgVvk/JUfL6pWnqujpiBLI89Xu:lkKpJI6pFujpiVFu
MD5 SHA1 SHA512 SSDEEP

Submit Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads