Analysis
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max time kernel
146s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
10-12-2024 03:46
General
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Target
ed11370881ad079a86feb9c031523e138250d5bad2d213f44965b011e2a8b17e.exe
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Size
1.1MB
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MD5
c9be41835670dc7812af02619f861485
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SHA1
f8e6324e38e340edde3f1845657e7e44d2c32693
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SHA256
ed11370881ad079a86feb9c031523e138250d5bad2d213f44965b011e2a8b17e
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SHA512
9d049ec2cb20a9a07f6eebaa3959932354ebe0484fdccd3f526d170177ba5c3b12aa9a5f1668603c93e469ffa025993cdc3319bd9209ff56f37e47b504b7dccd
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SSDEEP
24576:sp7xzos/n1G9vXf8Je8iMt0azVysw6dCjZ9Fo:uxzog1G5XU3pt5E6kjZ9Fo
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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Disables Task Manager via registry modification
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Loads dropped DLL 2 IoCs
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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 3 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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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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Drops file in Windows directory 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 1 IoCs
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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\ed11370881ad079a86feb9c031523e138250d5bad2d213f44965b011e2a8b17e.exe"C:\Users\Admin\AppData\Local\Temp\ed11370881ad079a86feb9c031523e138250d5bad2d213f44965b011e2a8b17e.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- 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\ed11370881ad079a86feb9c031523e138250d5bad2d213f44965b011e2a8b17e.exe"C:\Users\Admin\AppData\Local\Temp\ed11370881ad079a86feb9c031523e138250d5bad2d213f44965b011e2a8b17e.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11KB
MD517ed1c86bd67e78ade4712be48a7d2bd
SHA11cc9fe86d6d6030b4dae45ecddce5907991c01a0
SHA256bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
SHA5120cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5
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Filesize
15.6MB
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Filesize
1.1MB
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Filesize
4KB
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Filesize
15.6MB
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Filesize
15.6MB
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Filesize
4KB
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Filesize
4KB
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Filesize
15.6MB
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Filesize
18.3MB
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Filesize
1.1MB
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Filesize
120KB
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Filesize
5.6MB
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Filesize
624KB
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Filesize
584KB
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Filesize
320KB
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Filesize
1.8MB
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Filesize
40KB