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Analysis
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max time kernel
78s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
13/11/2024, 08:03
General
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Target
Staff Attendance Submission for Payroll Processing (July 07 - November 07, 2024) PDF.exe
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Size
401KB
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MD5
a62db3b4c45f6012c0951c72be7e339a
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SHA1
635ddbd1e2884f847fa3e60fd547e8dc958af4d1
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SHA256
82f6981ed7bd0008afe2369debe26bfd84d7e9ee5d54e4741ebb3e29c3794e8e
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SHA512
f2f72f9ebae0339adba033689e42d9eb7ad7c79ed759c01283c5d1ec2bf24e2a983ba495fec3d5ec14c40f97ccd4c86e155822fb3e5400057f16c3a9a32625c7
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SSDEEP
12288:z0m2XWPUR9fBnEwEe6V0Lu6eRmwVbVsCI/:ujvZnEdfgegwVbVsX
Malware Config
Signatures
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Guloader family
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Loads dropped DLL 2 IoCs
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Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
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Suspicious behavior: EnumeratesProcesses 14 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Staff Attendance Submission for Payroll Processing (July 07 - November 07, 2024) PDF.exe"C:\Users\Admin\AppData\Local\Temp\Staff Attendance Submission for Payroll Processing (July 07 - November 07, 2024) PDF.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
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C:\Users\Admin\AppData\Local\Temp\Staff Attendance Submission for Payroll Processing (July 07 - November 07, 2024) PDF.exe"C:\Users\Admin\AppData\Local\Temp\Staff Attendance Submission for Payroll Processing (July 07 - November 07, 2024) PDF.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11KB
MD534442e1e0c2870341df55e1b7b3cccdc
SHA199b2fa21aead4b6ccd8ff2f6d3d3453a51d9c70c
SHA256269d232712c86983336badb40b9e55e80052d8389ed095ebf9214964d43b6bb1
SHA5124a8c57fb12997438b488b862f3fc9dc0f236e07bb47b2bce6053dcb03ac7ad171842f02ac749f02dda4719c681d186330524cd2953d33cb50854844e74b33d51
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Filesize
1.1MB
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Filesize
18.3MB
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Filesize
26.3MB
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Filesize
18.3MB
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Filesize
18.3MB
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Filesize
26.3MB
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Filesize
18.3MB
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Filesize
26.3MB
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Filesize
4KB
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Filesize
18.3MB
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Filesize
4KB
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Filesize
26.3MB
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Filesize
1.1MB
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Filesize
26.3MB
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Filesize
4KB