Analysis
- max time kernel
138s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
14/06/2024, 05:53
General
- Target Order4323.img.exe
- Size 44KB
- Sample240614-glgbasxdle
- SHA256 9a71512b2f6878daa9df333705736af7c3a7e0c3a5327f4d245ac2c5eb0c7d5a
Score
10/10
Malware Config
Extracted
Family
-
guloader
C2
-
https://drive.google.com/uc?export=download&id=1Zecti13UUxptgtFRFt-gmx-v1bJ0HO0B
xor.base64
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 11 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Order4323.img.exe"C:\Users\Admin\AppData\Local\Temp\Order4323.img.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Order4323.img.exe"C:\Users\Admin\AppData\Local\Temp\Order4323.img.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3440,i,11266875042087428226,16669718873272757238,262144 --variations-seed-version --mojo-platform-channel-handle=4084 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4276-2-0x0000000002110000-0x0000000002117000-memory.dmp
memory/4276-5-0x0000000077DC1000-0x0000000077EE1000-memory.dmp
memory/4544-3-0x0000000000400000-0x00000000004E7000-memory.dmp
memory/4544-7-0x0000000077DC1000-0x0000000077EE1000-memory.dmp
memory/4544-6-0x00000000004F0000-0x00000000005F0000-memory.dmp