Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
16/10/2024, 16:32
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
Zoogonous.exe
Resource
win7-20240708-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
Zoogonous.exe
Resource
win10v2004-20241007-en
11 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241010-en
3 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
3 signatures
150 seconds
General
- Target Zoogonous.exe
- Size 705KB
- Sample241016-t2dasszbpc
- SHA256 9597bd14654101c85ee4953e5b9f0217531666497c26f1fdf4e837ce27186733
- MD5 756290c288c847bd7bda9b670a207d01
- SHA1 c57c35680a475a3a77b6ec1fa5bb2fbdb9cfcae9
- SHA512 b6d8516918529005cfb0c6e7d1d41e8af3301422e0e95e18da2a51f28a751c233c80810ad8a22106e087c5b09262216d411b757538dc700442ef9cddb87d1d3c
- SSDEEP 12288:VrgjBLiIK2WVy/YqpuY7loQAde7MXg1HIbB2ugcYhua4Kw/hXhXmmwMRzcLSIH65:V0jBiIK2R/5puzQ7oQlIbBnyuiwDXjZp
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Loads dropped DLL 2 IoCs
pid Process 1360 Zoogonous.exe 1360 Zoogonous.exe - Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 22 drive.google.com 21 drive.google.com - Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 3948 Zoogonous.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1360 Zoogonous.exe 3948 Zoogonous.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1360 set thread context of 3948 1360 Zoogonous.exe 91 - 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 Zoogonous.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Zoogonous.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3948 Zoogonous.exe 3948 Zoogonous.exe 3948 Zoogonous.exe 3948 Zoogonous.exe 3948 Zoogonous.exe 3948 Zoogonous.exe 3948 Zoogonous.exe 3948 Zoogonous.exe 3948 Zoogonous.exe 3948 Zoogonous.exe 3948 Zoogonous.exe 3948 Zoogonous.exe 3948 Zoogonous.exe 3948 Zoogonous.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1360 Zoogonous.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1360 wrote to memory of 3948 1360 Zoogonous.exe 91 PID 1360 wrote to memory of 3948 1360 Zoogonous.exe 91 PID 1360 wrote to memory of 3948 1360 Zoogonous.exe 91 PID 1360 wrote to memory of 3948 1360 Zoogonous.exe 91 PID 1360 wrote to memory of 3948 1360 Zoogonous.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\Zoogonous.exe"C:\Users\Admin\AppData\Local\Temp\Zoogonous.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1360 -
C:\Users\Admin\AppData\Local\Temp\Zoogonous.exe"C:\Users\Admin\AppData\Local\Temp\Zoogonous.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3948
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsp8500.tmp\System.dll
- Size 12KB
- SHA256 7fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1
- MD5 dd87a973e01c5d9f8e0fcc81a0af7c7a
- SHA1 c9206ced48d1e5bc648b1d0f54cccc18bf643a14
- SHA512 4910b39b1a99622ac8b3c42f173bbe7035ac2f8d40c946468e7db7e2868a2da81ea94da453857f06f39957dd690c7f1ba498936a7aaa0039975e472376f92e8f
- SSDEEP 192:VFiQJ77pJp17C8F1A5xjGNxrgFOgb7lrT/993:97pJp48F2exrg5F/9
- MD5 SHA1 SHA512 SSDEEP