Analysis
- max time kernel
113s - max time network
151s - platform
windows10_x64 - resource
win10v20201028 - submitted
18/12/2020, 10:00
General
- Target SecuriteInfo.com.Variant.Bulz.272292.5728.2860.exe
- Size 1.1MB
- Sample201218-26vblvk3ms
- SHA256 aba6e7eb4829aa943ce897edb7d6a6c7f9c91c516098734799d646d195bbbabd
Malware Config
Signatures
- Suspicious use of SetThreadContext 1 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Bulz.272292.5728.2860.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Bulz.272292.5728.2860.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JsJfbmH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7B99.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Bulz.272292.5728.2860.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Bulz.272292.5728.2860.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3324-7-0x00000000055E0000-0x00000000055E1000-memory.dmp
memory/3324-14-0x0000000006350000-0x00000000063DA000-memory.dmp
memory/3324-8-0x0000000005470000-0x0000000005471000-memory.dmp
memory/3324-9-0x0000000005740000-0x0000000005741000-memory.dmp
memory/3324-10-0x0000000005550000-0x0000000005562000-memory.dmp
memory/3324-11-0x0000000006190000-0x0000000006238000-memory.dmp
memory/3324-12-0x0000000006330000-0x0000000006338000-memory.dmp
memory/3324-2-0x0000000073900000-0x0000000073FEE000-memory.dmp
memory/3324-6-0x0000000005A40000-0x0000000005A41000-memory.dmp
memory/3324-5-0x00000000054A0000-0x00000000054A1000-memory.dmp
memory/3324-3-0x0000000000B40000-0x0000000000B41000-memory.dmp
memory/3616-17-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3616-20-0x0000000073900000-0x0000000073FEE000-memory.dmp
memory/3616-25-0x0000000005000000-0x0000000005001000-memory.dmp
memory/3616-26-0x0000000005B30000-0x0000000005B31000-memory.dmp