Analysis
- max time kernel
96s - max time network
98s - platform
windows10-2004_x64 - resource
win10v2004-20230621-en - resource tags
- submitted
04/07/2023, 07:58
General
- Target 923b2cf57335ee5730c03f793b9b465a.exe
- Size 352KB
- Sample230704-jttygadb31
- SHA256 53bb0f293733cadbf6b5704cd0359b61acaa6367eb49268905714492d35ddf81
Score
10/10
Malware Config
Extracted
Family
-
formbook
Version
-
4.1
Campaign
-
m42i
Decoy
-
kosporttraining.com
-
z19zgcn.site
-
kaka225.click
-
85471xii.net
-
iuplqle.xyz
-
bengtsberg.net
-
bk2y0rmx.site
-
hotspudqec.space
-
dreamshospital.com
-
studio-glinka.com
-
garotosdatv1.online
-
au-t-global.com
-
0kxm.com
-
medsuppanam.com
-
sameypaige.com
-
osstshirts.com
-
xkrujqqo.shop
-
hk2r.top
-
rakebacksites.com
-
ledxiu.xyz
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 1 IoCs
- Loads dropped DLL 1 IoCs
- Adds Run key to start application 2 TTPs 1 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\923b2cf57335ee5730c03f793b9b465a.exe"C:\Users\Admin\AppData\Local\Temp\923b2cf57335ee5730c03f793b9b465a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\923b2cf57335ee5730c03f793b9b465a.exe"C:\Users\Admin\AppData\Local\Temp\923b2cf57335ee5730c03f793b9b465a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
heqtnvfb.dll
memory/4528-139-0x0000000003160000-0x0000000003162000-memory.dmp
memory/4552-141-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4552-144-0x0000000000A50000-0x0000000000D9A000-memory.dmp