Analysis
- max time kernel
143s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
09/07/2023, 08:21
General
- Target RequestaquoteNationalUniv.exe
- Size 873KB
- Sample230709-j9fqsacc7z
- SHA256 2bcbb670647ed04d137cfb1d8a8fda4f7dbd1b3d668a99efc034539691e35514
Malware Config
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Lokibot
Lokibot is a Password and CryptoCoin Wallet Stealer.
- Checks QEMU agent file 2 TTPs 2 IoCs
Checks presence of QEMU agent, possibly to detect virtualization.
- Loads dropped DLL 1 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Program Files directory 1 IoCs
- Drops file in Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\RequestaquoteNationalUniv.exe"C:\Users\Admin\AppData\Local\Temp\RequestaquoteNationalUniv.exe"1⤵
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RequestaquoteNationalUniv.exe"C:\Users\Admin\AppData\Local\Temp\RequestaquoteNationalUniv.exe"2⤵
- Checks QEMU agent file
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
Kroatiens.ini
System.dll
0f5007522459c86e95ffcc62f32308f1_a0bc95ba-226b-43bc-9413-1a52b12558b5
0f5007522459c86e95ffcc62f32308f1_a0bc95ba-226b-43bc-9413-1a52b12558b5
memory/4448-158-0x0000000000400000-0x0000000001654000-memory.dmp
memory/4448-159-0x0000000001660000-0x0000000002D3D000-memory.dmp
memory/4448-160-0x0000000001660000-0x0000000002D3D000-memory.dmp
memory/4448-173-0x0000000001660000-0x0000000002D3D000-memory.dmp
memory/4448-174-0x0000000001660000-0x0000000002D3D000-memory.dmp
memory/4860-156-0x0000000004560000-0x0000000005C3D000-memory.dmp
memory/4860-157-0x0000000004560000-0x0000000005C3D000-memory.dmp