Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
25/02/2025, 10:28
General
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Target
Quote-UAE0336637809567875351431-24_pdf.exe
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Size
820KB
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MD5
4fd577329760c40fcf57a8781c1ad4e8
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SHA1
b95bbce5dd5f6abf59bfc8d7ea44913c28954412
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SHA256
7ce6b7a411b2cddd25b3884aa94c5790997b8717dae6e38b26ec1a67190b32bb
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SHA512
525caa75b273a4d4d9378cdae13fb8f326fd507c87f92625f823f51d47f20934072c01ea2b6f5cbe1ea385a2d5b4ffc42894976b8dbac6adf6a0ec9aa3274191
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SSDEEP
24576:fXrqImBCUkwIzhLaDo2uonUFnNM0oGFjP+pwGs:fWISgxo4NJWpJs
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 1 IoCs
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 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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Drops file in Windows directory 1 IoCs
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Browser Information Discovery 1 TTPs
Enumerate browser information.
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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: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 5 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Quote-UAE0336637809567875351431-24_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Quote-UAE0336637809567875351431-24_pdf.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Quote-UAE0336637809567875351431-24_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Quote-UAE0336637809567875351431-24_pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
1Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD53e6bf00b3ac976122f982ae2aadb1c51
SHA1caab188f7fdc84d3fdcb2922edeeb5ed576bd31d
SHA2564ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe
SHA5121286f05e6a7e6b691f6e479638e7179897598e171b52eb3a3dc0e830415251069d29416b6d1ffc6d7dce8da5625e1479be06db9b7179e7776659c5c1ad6aa706
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Filesize
36.3MB
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Filesize
36.3MB
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Filesize
1.0MB
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Filesize
1.7MB
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Filesize
580KB
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Filesize
580KB
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Filesize
16.4MB
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Filesize
16.4MB
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Filesize
384KB
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Filesize
36.3MB
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Filesize
608KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
36.3MB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
1.7MB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
304KB
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Filesize
176KB
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Filesize
896KB