Analysis
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max time kernel
104s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
21-09-2024 05:17
General
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Target
Payment_copy,pdf.exe
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Size
108KB
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MD5
1891109dc8dcf9934c62ac64306066ec
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SHA1
8b7d53bfc4675942e7108e1326dd7ac5a1b6f0c9
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SHA256
7506cacea86f01d9460ae87faa19006baa845bffb7ab0b5349af5a21016686d9
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SHA512
c9b8ff6fc6bd63abb105cd07c00d41dca2fea38531e9ae88ac47754a8d2f10fcc717050c6e0cca74bed25271327c59c89121bff17d61f76d61d34cbe5cf1df84
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SSDEEP
768:ZIQyHogomqjEwq0rD0lv/KJAHDJdj6teaVaad/w699aQnaHUkgzevYRWjMuw1W4o:soywq0rEHDWfaadYUav0zDAMu41HzMp
Malware Config
Extracted
guloader
https://drive.google.com/uc?export=download&id=1TD32nFaHy6YTJ_nI63EQRlJKG5ucx1qy
Signatures
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Guloader payload 2 IoCs
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Checks QEMU agent state file 2 TTPs 1 IoCs
Checks state file used by QEMU agent, possibly to detect virtualization.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 1 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 use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment_copy,pdf.exe"C:\Users\Admin\AppData\Local\Temp\Payment_copy,pdf.exe"1⤵
- Checks QEMU agent state file
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
48KB
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Filesize
1.1MB
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Filesize
48KB