Analysis
- max time kernel
128s - max time network
129s - platform
windows10_x64 - resource
win10v200722 - submitted
07/09/2020, 09:04
General
- Target 1a1b3a7f44d9b13aa29a58188824da46.exe
- Size 537KB
- Sample200907-cmzzph45gn
- SHA256 cedead5dd0528f69da0617580afc0bcb6dd52eb05ad35dc2f24ec45179851e62
Malware Config
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Windows directory 1 IoCs
- Modifies data under HKEY_USERS 6 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1a1b3a7f44d9b13aa29a58188824da46.exe"C:\Users\Admin\AppData\Local\Temp\1a1b3a7f44d9b13aa29a58188824da46.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\1a1b3a7f44d9b13aa29a58188824da46.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3524-11-0x0000000000400000-0x000000000042E000-memory.dmp
memory/3712-0-0x0000000073FA0000-0x000000007468E000-memory.dmp
memory/3712-1-0x0000000000130000-0x0000000000131000-memory.dmp
memory/3712-3-0x0000000004F60000-0x0000000004F61000-memory.dmp
memory/3712-4-0x0000000004A60000-0x0000000004A61000-memory.dmp
memory/3712-5-0x0000000004B50000-0x0000000004B51000-memory.dmp
memory/3712-6-0x0000000004C40000-0x0000000004C43000-memory.dmp
memory/3712-7-0x0000000007FF0000-0x0000000007FF1000-memory.dmp
memory/3712-8-0x0000000008470000-0x00000000084CB000-memory.dmp
memory/3712-9-0x0000000008570000-0x0000000008571000-memory.dmp
memory/3712-10-0x00000000084D0000-0x000000000851A000-memory.dmp