Analysis
- max time kernel
129s - max time network
137s - platform
windows10_x64 - resource
win10v20210410 - submitted
07/07/2021, 07:27
General
- Target STRATO-AGB 07-07-2021·pdf.exe
- Size 249KB
- Sample210707-bf515vkxcj
- SHA256 6a1be88d091d3365e9343a762f8ef32e88c6c0953efd09b7fdcc6bbf514b2ebd
Malware Config
Extracted
-
guloader
-
https://drive.google.com/uc?export=download&id=1kLxIRJfJWPCjbZk3pAwZhzoxtNlq163w
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.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\STRATO-AGB 07-07-2021·pdf.exe"C:\Users\Admin\AppData\Local\Temp\STRATO-AGB 07-07-2021·pdf.exe"1⤵
- Checks QEMU agent file
- 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\STRATO-AGB 07-07-2021·pdf.exe"C:\Users\Admin\AppData\Local\Temp\STRATO-AGB 07-07-2021·pdf.exe"2⤵
- Checks QEMU agent file
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2732-128-0x0000000000412000-0x0000000000413000-memory.dmp
memory/2732-122-0x0000000000403000-0x0000000000404000-memory.dmp
memory/2732-118-0x0000000000400000-0x0000000000553000-memory.dmp
memory/2732-119-0x0000000000401000-0x00000000004FD000-memory.dmp
memory/2732-120-0x0000000000560000-0x0000000000660000-memory.dmp
memory/2732-121-0x0000000000413000-0x0000000000414000-memory.dmp
memory/2732-127-0x0000000000406000-0x0000000000407000-memory.dmp
memory/2732-123-0x0000000000402000-0x0000000000403000-memory.dmp
memory/2732-124-0x0000000000405000-0x0000000000406000-memory.dmp
memory/2732-125-0x0000000000414000-0x0000000000415000-memory.dmp
memory/2732-126-0x0000000000404000-0x0000000000405000-memory.dmp
memory/2732-132-0x0000000000408000-0x0000000000409000-memory.dmp
memory/2732-129-0x0000000000409000-0x000000000040A000-memory.dmp
memory/2732-131-0x0000000000407000-0x0000000000408000-memory.dmp
memory/2732-130-0x000000000040C000-0x000000000040D000-memory.dmp
memory/2732-138-0x0000000000401000-0x0000000000402000-memory.dmp
memory/2732-134-0x0000000000410000-0x0000000000411000-memory.dmp
memory/2732-135-0x000000000040F000-0x0000000000410000-memory.dmp
memory/2732-136-0x000000000040E000-0x000000000040F000-memory.dmp
memory/2732-133-0x000000000040D000-0x000000000040E000-memory.dmp
memory/2732-137-0x0000000000411000-0x0000000000412000-memory.dmp
memory/2732-139-0x00000000004A0000-0x00000000004A1000-memory.dmp
memory/4048-116-0x0000000002AD0000-0x0000000002AE8000-memory.dmp