Analysis
- max time kernel
147s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
12/12/2024, 02:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ced8891ea8d87005de989f25f0f94634d1fc70ebb37302cf21aa0c0b0e13350f.exe
Resource
win7-20240903-en
11 signatures
150 seconds
General
- Target ced8891ea8d87005de989f25f0f94634d1fc70ebb37302cf21aa0c0b0e13350f.exe
- Size 1.3MB
- Sample241212-c85j7asmcn
- SHA256 ced8891ea8d87005de989f25f0f94634d1fc70ebb37302cf21aa0c0b0e13350f
- MD5 db04aa6e158c5d52c20fc855f5285905
- SHA1 822416dfa3f094aa6776ed0cad77fb9083db29a3
- SHA512 cdc0ff46ac48178da0a68d4e2601a46a960c3aa998edd66a7bb6a39d1caa7dbbe53f1aa463307a9932996d2993386addc7c54cee73811897b075dd75fbc904ff
- SSDEEP 24576:wbsh2BfGSklE31Sa1jnzi+k24VR5SLRUyvQAqBYcTHykVbFv4pOdfEPkXsvHo/s/:wbsQf6lEFti+kZRSUJAqB/VRsO/oo/sJ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
-
4.18
Botnet
-
1cc3fe
C2
-
http://vitantgroup.com
Attributes
-
install_dir
431a343abc
-
install_file
Dctooux.exe
-
strings_key
5a2387e2bfef84adb686c856b4155237
-
url_paths
/xmlrpc.php
rc4.plain
Signatures
- Amadey family
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation ced8891ea8d87005de989f25f0f94634d1fc70ebb37302cf21aa0c0b0e13350f.exe - Executes dropped EXE 3 IoCs
pid Process 4596 Dctooux.exe 2044 Dctooux.exe 4356 Dctooux.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 21 IoCs
pid Process 3460 ced8891ea8d87005de989f25f0f94634d1fc70ebb37302cf21aa0c0b0e13350f.exe 4596 Dctooux.exe 4596 Dctooux.exe 4596 Dctooux.exe 4596 Dctooux.exe 2044 Dctooux.exe 2044 Dctooux.exe 4596 Dctooux.exe 4596 Dctooux.exe 4596 Dctooux.exe 4596 Dctooux.exe 4596 Dctooux.exe 4596 Dctooux.exe 4356 Dctooux.exe 4356 Dctooux.exe 4596 Dctooux.exe 4596 Dctooux.exe 4596 Dctooux.exe 4596 Dctooux.exe 4596 Dctooux.exe 4596 Dctooux.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Dctooux.job ced8891ea8d87005de989f25f0f94634d1fc70ebb37302cf21aa0c0b0e13350f.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Dctooux.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Dctooux.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Dctooux.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ced8891ea8d87005de989f25f0f94634d1fc70ebb37302cf21aa0c0b0e13350f.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3460 ced8891ea8d87005de989f25f0f94634d1fc70ebb37302cf21aa0c0b0e13350f.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3460 ced8891ea8d87005de989f25f0f94634d1fc70ebb37302cf21aa0c0b0e13350f.exe 4596 Dctooux.exe 2044 Dctooux.exe 4356 Dctooux.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3460 wrote to memory of 4596 3460 ced8891ea8d87005de989f25f0f94634d1fc70ebb37302cf21aa0c0b0e13350f.exe 82 PID 3460 wrote to memory of 4596 3460 ced8891ea8d87005de989f25f0f94634d1fc70ebb37302cf21aa0c0b0e13350f.exe 82 PID 3460 wrote to memory of 4596 3460 ced8891ea8d87005de989f25f0f94634d1fc70ebb37302cf21aa0c0b0e13350f.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\ced8891ea8d87005de989f25f0f94634d1fc70ebb37302cf21aa0c0b0e13350f.exe"C:\Users\Admin\AppData\Local\Temp\ced8891ea8d87005de989f25f0f94634d1fc70ebb37302cf21aa0c0b0e13350f.exe"1⤵
- Checks computer location settings
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3460 -
C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe"C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe"2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4596
-
-
C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exeC:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2044
-
C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exeC:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4356
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\050598569159
- Size 79KB
- SHA256 de6f0bc4d13c5cda49e9f68582c26078c611e46ba07ba942051601209a1d0cae
- MD5 69e5e03a97b2b453e2447c0d2ad5f05a
- SHA1 36f1f5e779bc5d212288bd8b91e083f9a16f2971
- SHA512 5c0171df8d59e728002e97b9e59bbbe23f91c95cc91b1320da8d4e3a293de82a6679d1b58150f77bffe330760c8d2f18c65c261aa3b14d5cf5107817b7879879
- SSDEEP 1536:smg3QiO9TpnlqQpZBzybkGgvQD7q0a6CIAXwjjbwrTWf:3jb93qQjobkDC7q0aYTjbr
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
- Size 1.3MB
- SHA256 ced8891ea8d87005de989f25f0f94634d1fc70ebb37302cf21aa0c0b0e13350f
- MD5 db04aa6e158c5d52c20fc855f5285905
- SHA1 822416dfa3f094aa6776ed0cad77fb9083db29a3
- SHA512 cdc0ff46ac48178da0a68d4e2601a46a960c3aa998edd66a7bb6a39d1caa7dbbe53f1aa463307a9932996d2993386addc7c54cee73811897b075dd75fbc904ff
- SSDEEP 24576:wbsh2BfGSklE31Sa1jnzi+k24VR5SLRUyvQAqBYcTHykVbFv4pOdfEPkXsvHo/s/:wbsQf6lEFti+kZRSUJAqB/VRsO/oo/sJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\bfbcc7a80c10a7\cred64.dll
- Size 4KB
- SHA256 fd973eb374e3ba68f501681b7c773c3bc41d87f5f0a455177e53e19ad2f6a950
- MD5 103aee4a4b19eab69b5d015d0575632c
- SHA1 8912c0abcea9a67950c7ed16c81a87bfc358f2b4
- SHA512 f73de06fffd6f93bdf8adbc156b6e4a66b460de45ba37de51b0b8e8bc3603117bd5c1699cc6ce6bed60b441da8199a2a7d85605639b6c84b829c022890631c92
- SSDEEP 96:+NnDvs/ieIOONOJOt3RXiSN52UDso/a0lydnt0LFA:Gno67oJKRXFN52UTlygJA
- MD5 SHA1 SHA512 SSDEEP