Analysis
- max time kernel
143s - max time network
122s - platform
windows7_x64 - resource
win7-20240508-en - resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system - submitted
07/06/2024, 05:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
640b35e62443a62ba15beba6aa317500.exe
Resource
win7-20240508-en
7 signatures
150 seconds
General
- Target 640b35e62443a62ba15beba6aa317500.exe
- Size 489KB
- Sample240607-gmgnfsae3x
- SHA256 a6008984e97e2336a4a267cd3c5cce17a67468c783f8ea9134081a260a02007d
- MD5 640b35e62443a62ba15beba6aa317500
- SHA1 09bac93ca0e9e16cc840d22e45a7f14f54a0745c
- SHA512 0046cbe3974aa855c4746270873bb5976727f325606538f15e82c30f3a4225894840b8c2a853267780d99ecd83c5ee56120adae4d079f7683d9481a29bd6b10a
- SSDEEP 6144:Oc0LIpbZrTSoNGAtGMbJ/Po13iKoBcymNzUEpKRzCnuzZs9rxzkETgY4Tavc:r0spbZrTJGMdkRoBjVZCnuzZs9rZTgN
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
-
4.21
Botnet
-
9a3efc
C2
-
http://check-ftp.ru
Attributes
-
install_dir
b9695770f1
-
install_file
Dctooux.exe
-
strings_key
1d3a0f2941c4060dba7f23a378474944
-
url_paths
/forum/index.php
rc4.plain
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2608 Dctooux.exe - Loads dropped DLL 2 IoCs
pid Process 1368 640b35e62443a62ba15beba6aa317500.exe 1368 640b35e62443a62ba15beba6aa317500.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Dctooux.job 640b35e62443a62ba15beba6aa317500.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1368 640b35e62443a62ba15beba6aa317500.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1368 wrote to memory of 2608 1368 640b35e62443a62ba15beba6aa317500.exe 28 PID 1368 wrote to memory of 2608 1368 640b35e62443a62ba15beba6aa317500.exe 28 PID 1368 wrote to memory of 2608 1368 640b35e62443a62ba15beba6aa317500.exe 28 PID 1368 wrote to memory of 2608 1368 640b35e62443a62ba15beba6aa317500.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\640b35e62443a62ba15beba6aa317500.exe"C:\Users\Admin\AppData\Local\Temp\640b35e62443a62ba15beba6aa317500.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Users\Admin\AppData\Local\Temp\b9695770f1\Dctooux.exe"C:\Users\Admin\AppData\Local\Temp\b9695770f1\Dctooux.exe"2⤵
- Executes dropped EXE
PID:2608
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\680803933149
- Size 61KB
- SHA256 7e3fb5452aa1f4fdaf5571ef92045860b687cb4400e994c0f01c54d0a3816b3e
- MD5 bfef40e933ac13ef8f024ef50dd7460c
- SHA1 e28cd51c36635833d526f0eb685b34ee193f701e
- SHA512 2090238ddb7f21b8bc18d2cf87ad0296ca7c4a3dcd4bc870a6c2c1d86b2e7c47a5d2b0b4d587da26aad22b15591d62e039738806628de07ab2d94dab3a32f2bb
- SSDEEP 1536:sgW5rqCR9ovh4uJKRrLSXWZvHQPMbzNnUnfxhdsiGwtZ:NCDoZ4uKEmlwPMlnUnfxhCiGwtZ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\b9695770f1\Dctooux.exe
- Size 489KB
- SHA256 a6008984e97e2336a4a267cd3c5cce17a67468c783f8ea9134081a260a02007d
- MD5 640b35e62443a62ba15beba6aa317500
- SHA1 09bac93ca0e9e16cc840d22e45a7f14f54a0745c
- SHA512 0046cbe3974aa855c4746270873bb5976727f325606538f15e82c30f3a4225894840b8c2a853267780d99ecd83c5ee56120adae4d079f7683d9481a29bd6b10a
- SSDEEP 6144:Oc0LIpbZrTSoNGAtGMbJ/Po13iKoBcymNzUEpKRzCnuzZs9rxzkETgY4Tavc:r0spbZrTJGMdkRoBjVZCnuzZs9rZTgN
- MD5 SHA1 SHA512 SSDEEP