Analysis
- max time kernel
151s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
14/03/2022, 10:26
General
- Target DHL shipment-xlsx.exe
- Size 338KB
- Sample220314-mgk2ksecd3
- SHA256 b9531a6cb2babbc047c7bb0debb17d335b684e484e091ebcf85cb64490ed6537
Malware Config
Extracted
-
formbook
-
4.1
-
by73
-
advertencys.info
-
printableminis.com
-
mjahpr.icu
-
workremotehome.com
-
es-dailynews.info
-
zaryard.com
-
your-bakemark.com
-
metalypsis.com
-
primehomerealtyut.com
-
turbantechie.com
-
dd-mhgj.com
-
earnwithcryptocurrency.com
-
xn--8dbh2c.com
-
trainopia.com
-
plysec.xyz
-
avis-tente.com
-
pitabel.com
-
gabriannanails.com
-
thebipolarpenguin.com
-
alumistarcomponentes.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 2 IoCs
- Executes dropped EXE 2 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHL shipment-xlsx.exe"C:\Users\Admin\AppData\Local\Temp\DHL shipment-xlsx.exe"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\qjgnqgi.exeC:\Users\Admin\AppData\Local\Temp\qjgnqgi.exe C:\Users\Admin\AppData\Local\Temp\uujtbp3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\qjgnqgi.exeC:\Users\Admin\AppData\Local\Temp\qjgnqgi.exe C:\Users\Admin\AppData\Local\Temp\uujtbp4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
-
-
C:\Windows\SysWOW64\cmstp.exe"C:\Windows\SysWOW64\cmstp.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\qjgnqgi.exe"3⤵
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3028-140-0x00000000080B0000-0x000000000825A000-memory.dmp
memory/3028-145-0x0000000008A00000-0x0000000008B54000-memory.dmp
memory/3036-142-0x00000000010D0000-0x00000000010FF000-memory.dmp
memory/3036-141-0x0000000000620000-0x0000000000636000-memory.dmp
memory/3036-143-0x0000000002FC0000-0x000000000330A000-memory.dmp
memory/3036-144-0x0000000002E00000-0x0000000002E93000-memory.dmp
memory/3804-137-0x0000000001680000-0x00000000019CA000-memory.dmp
memory/3804-138-0x000000000041F000-0x0000000000420000-memory.dmp
memory/3804-139-0x0000000001620000-0x0000000001634000-memory.dmp
memory/3804-134-0x0000000000400000-0x000000000042F000-memory.dmp