Analysis
- max time kernel
147s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
27/10/2022, 20:34
General
- Target Shipment Deatails BL and INV222010736.exe
- Size 214KB
- Sample221027-zcep8adefj
- SHA256 7e87b1cbc2d22e69597d3153f5a1ba364483bf06f8a755d12d5b56479b1be448
Malware Config
Extracted
-
formbook
-
4.1
-
sm28
-
encoter.shop
-
economicalhearing.com
-
composeexpertisefare.makeup
-
moffice.online
-
mayvar.store
-
klean4life.info
-
buytamaadoge.digital
-
digiwelldata.com
-
cngnaturalgas.com
-
scibrew.com
-
foxyellow.com
-
lceqtg.xyz
-
ufhrk.site
-
35445.top
-
reply.express
-
ky9347.com
-
takfy.com
-
77008.top
-
rentalsscreeningssetlement.com
-
incontrisessuali.space
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 4 IoCs
- Executes dropped EXE 2 IoCs
- Suspicious use of SetThreadContext 4 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 7 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Shipment Deatails BL and INV222010736.exe"C:\Users\Admin\AppData\Local\Temp\Shipment Deatails BL and INV222010736.exe"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\exunfqxiom.exe"C:\Users\Admin\AppData\Local\Temp\exunfqxiom.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\exunfqxiom.exe"C:\Users\Admin\AppData\Local\Temp\exunfqxiom.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
-
-
C:\Windows\SysWOW64\msdt.exe"C:\Windows\SysWOW64\msdt.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\exunfqxiom.exe"3⤵
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
exunfqxiom.exe
exunfqxiom.exe
exunfqxiom.exe
hejrtiqjybv.yii
muapwnlub.ngc
memory/760-142-0x00000000081F0000-0x0000000008393000-memory.dmp
memory/760-144-0x00000000085D0000-0x0000000008749000-memory.dmp
memory/760-154-0x0000000002C10000-0x0000000002CF5000-memory.dmp
memory/760-152-0x0000000002C10000-0x0000000002CF5000-memory.dmp
memory/1336-140-0x0000000000AD0000-0x0000000000E1A000-memory.dmp
memory/1336-141-0x00000000009E0000-0x00000000009F5000-memory.dmp
memory/1336-143-0x0000000000A50000-0x0000000000A65000-memory.dmp
memory/1336-146-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1336-139-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4048-147-0x0000000000670000-0x00000000006C7000-memory.dmp
memory/4048-150-0x0000000002F40000-0x000000000328A000-memory.dmp
memory/4048-151-0x0000000002C80000-0x0000000002D14000-memory.dmp
memory/4048-148-0x0000000000E50000-0x0000000000E7F000-memory.dmp
memory/4048-153-0x0000000000E50000-0x0000000000E7F000-memory.dmp