Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
- submitted
02/11/2023, 14:33
General
- Target SecuriteInfo.com.Variant.Jaik.195228.28080.29351.exe
- Size 361KB
- Sample231102-rwtz9afb72
- SHA256 c953dae7bfd1496fc834bbd6b5346c86275d5b76503aaea43ce8cfb31bcd6e7b
Malware Config
Extracted
-
formbook
-
4.1
-
sy22
-
vinteligencia.com
-
displayfridges.fun
-
completetip.com
-
giallozafferrano.com
-
jizihao1.com
-
mysticheightstrail.com
-
fourseasonslb.com
-
kjnala.shop
-
mosiacwall.com
-
vandistreet.com
-
gracefullytouchedartistry.com
-
hbiwhwr.shop
-
mfmz.net
-
hrmbrillianz.com
-
funwarsztat.com
-
polewithcandy.com
-
ourrajasthan.com
-
wilhouettteamerica.com
-
johnnystintshop.com
-
asgnelwin.com
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 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 14 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Jaik.195228.28080.29351.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Jaik.195228.28080.29351.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\apfqntkkhs.exe"C:\Users\Admin\AppData\Local\Temp\apfqntkkhs.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\apfqntkkhs.exe"C:\Users\Admin\AppData\Local\Temp\apfqntkkhs.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\control.exe"C:\Windows\SysWOW64\control.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\apfqntkkhs.exe"3⤵
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
apfqntkkhs.exe
apfqntkkhs.exe
apfqntkkhs.exe
tzsytf.zm
memory/2428-12-0x00000000008D0000-0x00000000008E4000-memory.dmp
memory/2428-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2428-9-0x0000000000A30000-0x0000000000D7A000-memory.dmp
memory/2428-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3096-14-0x0000000000570000-0x0000000000597000-memory.dmp
memory/3096-15-0x0000000000570000-0x0000000000597000-memory.dmp
memory/3096-16-0x0000000000760000-0x000000000078F000-memory.dmp
memory/3096-17-0x0000000002990000-0x0000000002CDA000-memory.dmp
memory/3096-18-0x0000000000760000-0x000000000078F000-memory.dmp
memory/3096-21-0x00000000026C0000-0x0000000002753000-memory.dmp
memory/3160-13-0x0000000008DC0000-0x0000000008EED000-memory.dmp
memory/3160-19-0x0000000008DC0000-0x0000000008EED000-memory.dmp
memory/3160-22-0x0000000009890000-0x0000000009A0D000-memory.dmp
memory/3160-23-0x0000000009890000-0x0000000009A0D000-memory.dmp
memory/3160-25-0x0000000009890000-0x0000000009A0D000-memory.dmp
memory/4808-5-0x0000000001550000-0x0000000001552000-memory.dmp