Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
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submitted
05-02-2025 03:25
General
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Target
164f6ad21e14ac4166a6fc80719fd681eb66cd6bcaff3e683fc7c5391be35729.exe
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Size
861KB
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MD5
b062dbccf2a25f8a5a029fdc818ff871
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SHA1
420b7a11723cf2baa977be0c37ccfa4ee1c55c9c
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SHA256
164f6ad21e14ac4166a6fc80719fd681eb66cd6bcaff3e683fc7c5391be35729
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SHA512
32f0bcf8077c119d73b27be16049b8f0dccdbf3cf160c7782df218c761475bc3f31c0f6f47a76b9c467334d4dd704320e16c0e930ee0d3544aa307858a8b6199
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SSDEEP
24576:QPyqE0GP4TDRiB9P+/c0P3j/kSQ7KHuReqr/sblNP9Ex5:IE0K330j/usWp/sblNVE7
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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Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
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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 3 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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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 4 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\164f6ad21e14ac4166a6fc80719fd681eb66cd6bcaff3e683fc7c5391be35729.exe"C:\Users\Admin\AppData\Local\Temp\164f6ad21e14ac4166a6fc80719fd681eb66cd6bcaff3e683fc7c5391be35729.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\164f6ad21e14ac4166a6fc80719fd681eb66cd6bcaff3e683fc7c5391be35729.exe"C:\Users\Admin\AppData\Local\Temp\164f6ad21e14ac4166a6fc80719fd681eb66cd6bcaff3e683fc7c5391be35729.exe"2⤵
- Modifies Windows Defender DisableAntiSpyware settings
- 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
Loading Replay Monitor...
Downloads
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Filesize
9KB
MD5e83f9982d02f51d90ccb3e999ac89a95
SHA131a80a514244ac340625fe21fba299235f130cfc
SHA25613cbbda804872162ff79fa0681d1dc828f803ca60247e9be06975ea21910af62
SHA5129db2aa9509971a6e5fa9289a7f37db3cf67e4285c768e0d0181687f2f35a5d120afb70e023c2c52752b2eb58dbeadfacdf7eb303164baf77f06add2c9866f743
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Filesize
11KB
MD5a4dd044bcd94e9b3370ccf095b31f896
SHA117c78201323ab2095bc53184aa8267c9187d5173
SHA2562e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
SHA51287335a43b9ca13e1300c7c23e702e87c669e2bcf4f6065f0c684fc53165e9c1f091cc4d79a3eca3910f0518d3b647120ac0be1a68eaade2e75eaa64adfc92c5a
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Filesize
1KB
MD5bb23d3648d76fa367d08eda9ec1a9635
SHA1892ef390dd032da75565ba24e8ff3ca863a727c3
SHA2568359885680d042ba5767161cfab6c6cd8d2b589540b8ca05e0e09a8e418c556a
SHA512079fb10b9eff5faa3b4651ddc7bf3e2fc904ab3e48e44001ff0fc4dd56c2669f4666043b82b821ef9d105e6e9c6517a1105acc4d0911f43b7705381bbdb0f3b1
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Filesize
18.2MB
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Filesize
1.1MB
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Filesize
4KB
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Filesize
18.2MB
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Filesize
18.2MB
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Filesize
5.6MB
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Filesize
4KB
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Filesize
18.2MB
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Filesize
18.3MB
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Filesize
18.2MB
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Filesize
120KB
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Filesize
4KB
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Filesize
624KB
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Filesize
584KB
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Filesize
320KB
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Filesize
1.1MB
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Filesize
1.8MB
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Filesize
40KB
