Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 06:23

General

  • Target

    d3bd72407a8a8fe4bdd5bab69b9c943c_JaffaCakes118.exe

  • Size

    109KB

  • MD5

    d3bd72407a8a8fe4bdd5bab69b9c943c

  • SHA1

    147df10d30330034a02036cd1512fc4333a3a362

  • SHA256

    0ace80b29272cfe349dfc801dbeee51a96de229b93304837ecc181be2cee6ba3

  • SHA512

    33d3c27c6bc294784ca7f19053267fc73a1ffc444945218f24e2d8347e1d54bf00a235316f1dbef083ce6043da826a18a4ee4438db747a72cd4da5ce84d9775e

  • SSDEEP

    3072:Zoy8j7VnNdrPHaSekwi+mW+2vsoY0I0Wout:p8jZ7rvaU3+mWrs0ioS

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 19 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 21 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\d3bd72407a8a8fe4bdd5bab69b9c943c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d3bd72407a8a8fe4bdd5bab69b9c943c_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:1916
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\d3bd72407a8a8fe4bdd5bab69b9c943c_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:2840
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    109KB

    MD5

    d3bd72407a8a8fe4bdd5bab69b9c943c

    SHA1

    147df10d30330034a02036cd1512fc4333a3a362

    SHA256

    0ace80b29272cfe349dfc801dbeee51a96de229b93304837ecc181be2cee6ba3

    SHA512

    33d3c27c6bc294784ca7f19053267fc73a1ffc444945218f24e2d8347e1d54bf00a235316f1dbef083ce6043da826a18a4ee4438db747a72cd4da5ce84d9775e

  • memory/1916-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1916-1-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/1916-5-0x0000000002870000-0x0000000002880000-memory.dmp

    Filesize

    64KB

  • memory/1916-10-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1916-14-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1916-11-0x0000000003980000-0x00000000039D0000-memory.dmp

    Filesize

    320KB

  • memory/2840-27-0x00000000005A0000-0x00000000005AE000-memory.dmp

    Filesize

    56KB

  • memory/2840-32-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2840-21-0x0000000076710000-0x0000000076711000-memory.dmp

    Filesize

    4KB

  • memory/2840-22-0x0000000076700000-0x00000000767F0000-memory.dmp

    Filesize

    960KB

  • memory/2840-23-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2840-24-0x0000000076700000-0x00000000767F0000-memory.dmp

    Filesize

    960KB

  • memory/2840-25-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2840-18-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2840-26-0x00000000002C0000-0x00000000002C8000-memory.dmp

    Filesize

    32KB

  • memory/2840-28-0x0000000076700000-0x00000000767F0000-memory.dmp

    Filesize

    960KB

  • memory/2840-29-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2840-19-0x00000000005A0000-0x00000000005AE000-memory.dmp

    Filesize

    56KB

  • memory/2840-35-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2840-38-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2840-42-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2840-45-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2840-48-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2840-51-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2840-54-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2840-57-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2840-60-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2840-63-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2840-66-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB