Analysis
- max time kernel
129s - max time network
130s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system - submitted
11/12/2024, 17:40
Behavioral task
behavioral1
Sample
dctooux.exe
Resource
win7-20240903-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
dctooux.exe
Resource
win10v2004-20241007-en
6 signatures
150 seconds
General
- Target dctooux.exe
- Size 437KB
- Sample241211-v8vdbsspbw
- SHA256 dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c
- MD5 d317ee086ebeccf5e01e002ca6b0ead9
- SHA1 48e8c5846d9c67649b3c2fb8d76aa951828dd84e
- SHA512 5fc335758f587e9f9f35309b101c16a4e2faa840013f8024f45eb33b9aa402a2877cbc07f76f389d25e2cf20607486997218de52c46364e2c89a5fa28a785032
- SSDEEP 12288:fHxmm31uLFn23TURCwbH8SnBkKuJ+RctSaWrQz:/BuLFn2DUELSS7s
- 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
- Executes dropped EXE 1 IoCs
pid Process 2328 Dctooux.exe - Loads dropped DLL 1 IoCs
pid Process 1876 dctooux.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Dctooux.job dctooux.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
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 - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1876 dctooux.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1876 wrote to memory of 2328 1876 dctooux.exe 28 PID 1876 wrote to memory of 2328 1876 dctooux.exe 28 PID 1876 wrote to memory of 2328 1876 dctooux.exe 28 PID 1876 wrote to memory of 2328 1876 dctooux.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\dctooux.exe"C:\Users\Admin\AppData\Local\Temp\dctooux.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe"C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2328
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\177215427744
- Size 66KB
- SHA256 254c8e26b59ffb20e088078bdfb1809920d4b6511a4a4dc58543b75036842a79
- MD5 98ea9fd6821d626692be9316d4b4f5ea
- SHA1 66d559686446732ecfca6863a32da10e65bc89e1
- SHA512 7b942b64b156a01a0717b70a0ee9c5d9b68dfdd5e1acbbea01f8837a864d2d87552ca15c34207e72bd90bf8fb27157b4c720b2de307e189e5bedaebe2936670b
- SSDEEP 1536:sd8Q6Sl3y5AlgKFMBw3mwdjsL2HmlXVdtieC1LTBNGAVqBgaa1v:IZKm3HeSkA1TGAVqBgaC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\bfbcc7a80c10a7\cred64.dll
- Size 4KB
- SHA256 6c7837bcdf9244977fc76bfbbdeecae4cf77169ec6f6a2eea6786ca469e0a687
- MD5 09f7d6c721418f078b6f570558e10c10
- SHA1 e570eb96c28915f6da5b679cc013578d22afbb7f
- SHA512 bd5af73c4ea930d224b7437ef2384b2c4ec3a8bb06823519e3ac244851cc0c03872e6ce4489393aab4dae4491076456dd178da29064cbaf6693057eeed052a71
- SSDEEP 96:+NnDvs/ieIOONOJOt3RXiSN52UDso/a0lyC8nt0LFA:Gno67oJKRXFN52UTlyCpJA
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
- Size 437KB
- SHA256 dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c
- MD5 d317ee086ebeccf5e01e002ca6b0ead9
- SHA1 48e8c5846d9c67649b3c2fb8d76aa951828dd84e
- SHA512 5fc335758f587e9f9f35309b101c16a4e2faa840013f8024f45eb33b9aa402a2877cbc07f76f389d25e2cf20607486997218de52c46364e2c89a5fa28a785032
- SSDEEP 12288:fHxmm31uLFn23TURCwbH8SnBkKuJ+RctSaWrQz:/BuLFn2DUELSS7s
- MD5 SHA1 SHA512 SSDEEP