Analysis
- max time kernel
146s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
27/07/2023, 07:14
General
- Target 6f9433489c234b56f12a5e807ad4bfcb.exe
- Size 404KB
- Sample230727-h2m98aaf63
- SHA256 dfa04d8d3ce15de46fb7556375eb5ec64fc97d71c2275b6a471c86563ba7be71
Malware Config
Extracted
-
formbook
-
4.1
-
ms14
-
adjoinstaff.online
-
kmmdznky.cfd
-
keyviewgroup.com
-
kidomarketing.com
-
jroxtqpq.cfd
-
jdevmx.com
-
genqaagz.cfd
-
1cdpwp.cfd
-
francegoldvip.com
-
2qy218.xyz
-
peterscanner.com
-
trullys.com
-
aniwatch.top
-
windyhillcnc.com
-
pokazhu.com
-
r74jsy.cfd
-
paulgadgets.com
-
lindanewtee.com
-
lasik-de-de-8808230.zone
-
critone.site
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Formbook payload 1 IoCs
- Checks QEMU agent file 2 TTPs 2 IoCs
Checks presence of QEMU agent, possibly to detect virtualization.
- Loads dropped DLL 1 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\6f9433489c234b56f12a5e807ad4bfcb.exe"C:\Users\Admin\AppData\Local\Temp\6f9433489c234b56f12a5e807ad4bfcb.exe"1⤵
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\6f9433489c234b56f12a5e807ad4bfcb.exe"C:\Users\Admin\AppData\Local\Temp\6f9433489c234b56f12a5e807ad4bfcb.exe"2⤵
- Checks QEMU agent file
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
System.dll
memory/2468-148-0x0000000077988000-0x0000000077989000-memory.dmp
memory/2468-150-0x0000000001660000-0x00000000045E7000-memory.dmp
memory/2468-154-0x0000000077901000-0x0000000077A21000-memory.dmp
memory/2468-152-0x0000000001660000-0x00000000045E7000-memory.dmp
memory/2468-151-0x0000000034A60000-0x0000000034DAA000-memory.dmp
memory/2468-145-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2468-146-0x0000000001660000-0x00000000045E7000-memory.dmp
memory/2468-147-0x0000000001660000-0x00000000045E7000-memory.dmp
memory/2468-149-0x0000000000400000-0x0000000001654000-memory.dmp
memory/4892-140-0x0000000004B20000-0x0000000007AA7000-memory.dmp
memory/4892-141-0x0000000004B20000-0x0000000007AA7000-memory.dmp
memory/4892-143-0x0000000077901000-0x0000000077A21000-memory.dmp
memory/4892-144-0x0000000010000000-0x0000000010006000-memory.dmp
memory/4892-142-0x0000000077901000-0x0000000077A21000-memory.dmp