Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    02/11/2024, 23:36

General

  • Target

    8870da60b5fa045a2423d07601a07095_JaffaCakes118.exe

  • Size

    2.9MB

  • MD5

    8870da60b5fa045a2423d07601a07095

  • SHA1

    05a5eeb41f0ae27b1f28e9cc072e13a2db9ef283

  • SHA256

    e93c697bca94a80acd2ae793657de702a8735b15c1f5962da5076659bcde7fb9

  • SHA512

    2575717204bfd48bdd3050556f0eeb2a94d7db00ca6a04b1f04382177ce10f3a9341fb40c720fddfd5e2e841feb109269139fa8ec27ae997853aa6f6e7423ce9

  • SSDEEP

    49152:v/1ruudJVMjv5VmiWAAXBoJyoQKKRr5sbTDfFwj5lnsufl:vNr5d6LmNJXBZHx6Dej5lns4

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 26 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8870da60b5fa045a2423d07601a07095_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8870da60b5fa045a2423d07601a07095_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2124

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\Hook.dll

          Filesize

          4KB

          MD5

          4659f476b80e067bceeaa8e821c3fab8

          SHA1

          30b0e2d113912b183105ebf0e75f678d9c1130f0

          SHA256

          332b120cffd66dd15be2efbd7fe53a741056a50ade12b70c4f9513af85adc5c1

          SHA512

          a8bdbecb4b4c81af597c23a6231b6cea71a9ac7ec9e16c464fabc210638eaff065fc876ec3aa5e8bea6773d075745d638355c0ef6269bfd2eaaf4a15f5d30ec6

        • memory/2124-29-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-35-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-4-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-5-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-15-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-1-0x0000000077670000-0x0000000077672000-memory.dmp

          Filesize

          8KB

        • memory/2124-16-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-22-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-23-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-24-0x0000000000B80000-0x0000000000C80000-memory.dmp

          Filesize

          1024KB

        • memory/2124-26-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-27-0x0000000000401000-0x00000000005D1000-memory.dmp

          Filesize

          1.8MB

        • memory/2124-28-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-0-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-3-0x0000000000401000-0x00000000005D1000-memory.dmp

          Filesize

          1.8MB

        • memory/2124-32-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-30-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-33-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-34-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-31-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-36-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-37-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-38-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-39-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-40-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-41-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-42-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-43-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB

        • memory/2124-44-0x0000000000400000-0x0000000000A34000-memory.dmp

          Filesize

          6.2MB