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Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/09/2024, 04:01

General

  • Target

    e84a14c8774f7a94b08e08cf430861d1_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    e84a14c8774f7a94b08e08cf430861d1

  • SHA1

    7852055a114a7c78e0549a66c481d50ca52cf599

  • SHA256

    f161194c21d032c5511d505e0ad2f44598d096db98f2838a5678759903671a1c

  • SHA512

    fa97f607597f2bae2f06466b45a4353a1911e6324f5debfd50d53247abbf900c0adee9d047ca3b464cfe189733f779da783043de31a4e40167e3942d70b8302d

  • SSDEEP

    6144:KG377xS2Vp2CeiorXhwTBOz532jpcCJJvH:Zr7xS2Vp6FwT1bJJvH

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
  • Deletes itself 1 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\e84a14c8774f7a94b08e08cf430861d1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e84a14c8774f7a94b08e08cf430861d1_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:2684
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e84a14c8774f7a94b08e08cf430861d1_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • 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:1052
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    270KB

    MD5

    e84a14c8774f7a94b08e08cf430861d1

    SHA1

    7852055a114a7c78e0549a66c481d50ca52cf599

    SHA256

    f161194c21d032c5511d505e0ad2f44598d096db98f2838a5678759903671a1c

    SHA512

    fa97f607597f2bae2f06466b45a4353a1911e6324f5debfd50d53247abbf900c0adee9d047ca3b464cfe189733f779da783043de31a4e40167e3942d70b8302d

  • memory/1052-23-0x0000000076600000-0x00000000766F0000-memory.dmp

    Filesize

    960KB

  • memory/1052-24-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1052-58-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1052-14-0x0000000000450000-0x0000000000451000-memory.dmp

    Filesize

    4KB

  • memory/1052-15-0x0000000002550000-0x000000000255E000-memory.dmp

    Filesize

    56KB

  • memory/1052-18-0x0000000076600000-0x00000000766F0000-memory.dmp

    Filesize

    960KB

  • memory/1052-55-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1052-19-0x0000000076600000-0x00000000766F0000-memory.dmp

    Filesize

    960KB

  • memory/1052-20-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1052-21-0x00000000004A0000-0x00000000004A8000-memory.dmp

    Filesize

    32KB

  • memory/1052-52-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1052-17-0x0000000076610000-0x0000000076611000-memory.dmp

    Filesize

    4KB

  • memory/1052-37-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1052-27-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1052-30-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1052-34-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1052-22-0x0000000002550000-0x000000000255E000-memory.dmp

    Filesize

    56KB

  • memory/1052-40-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1052-43-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1052-46-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1052-49-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2684-1-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2684-0-0x0000000000550000-0x0000000000551000-memory.dmp

    Filesize

    4KB

  • memory/2684-10-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB