Analysis

  • max time kernel
    147s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-09-2024 18:28

General

  • Target

    e772ae616dc2f9bd72648a47c9b783a7_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    e772ae616dc2f9bd72648a47c9b783a7

  • SHA1

    8cfc5607731effe7766c4fb1e814a0a0671a507b

  • SHA256

    1fe56601638ce143d1c5b249da1ba2d0661978f2f49f91137d69bcbcefad83f9

  • SHA512

    a38a7346f08fbbe4a172ce5e5b8fc096edd15e0a15fb8b66fd56418ffda4601f049ce5201b2544ee575273d8dc37813de7d142c3956f1d3c0008116362c16e4b

  • SSDEEP

    6144:QG377xS2Vp2CeiorXdwTBgWx4v530pcCJJvHj:br7xS2Vp6RwTyCBbJJvHj

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 16 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\e772ae616dc2f9bd72648a47c9b783a7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e772ae616dc2f9bd72648a47c9b783a7_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2856
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    270KB

    MD5

    e772ae616dc2f9bd72648a47c9b783a7

    SHA1

    8cfc5607731effe7766c4fb1e814a0a0671a507b

    SHA256

    1fe56601638ce143d1c5b249da1ba2d0661978f2f49f91137d69bcbcefad83f9

    SHA512

    a38a7346f08fbbe4a172ce5e5b8fc096edd15e0a15fb8b66fd56418ffda4601f049ce5201b2544ee575273d8dc37813de7d142c3956f1d3c0008116362c16e4b

  • memory/2344-8-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2856-25-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2856-15-0x0000000075750000-0x0000000075751000-memory.dmp

    Filesize

    4KB

  • memory/2856-28-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2856-16-0x0000000075740000-0x0000000075830000-memory.dmp

    Filesize

    960KB

  • memory/2856-17-0x0000000075740000-0x0000000075830000-memory.dmp

    Filesize

    960KB

  • memory/2856-18-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2856-20-0x0000000001F40000-0x0000000001F4E000-memory.dmp

    Filesize

    56KB

  • memory/2856-19-0x00000000006F0000-0x00000000006F8000-memory.dmp

    Filesize

    32KB

  • memory/2856-31-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2856-22-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2856-59-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2856-13-0x0000000001F40000-0x0000000001F4E000-memory.dmp

    Filesize

    56KB

  • memory/2856-21-0x0000000075740000-0x0000000075830000-memory.dmp

    Filesize

    960KB

  • memory/2856-35-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2856-38-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2856-41-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2856-44-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2856-47-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2856-50-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2856-53-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2856-56-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2856-12-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB