Analysis

  • max time kernel
    147s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 17:07

General

  • Target

    c8a9268f10ec2cae5b78afef1795347c_JaffaCakes118.exe

  • Size

    119KB

  • MD5

    c8a9268f10ec2cae5b78afef1795347c

  • SHA1

    2844bc549b48e477100cd7ab846fb7acaea96df6

  • SHA256

    d8a8f33d824fdc8f911e62f294e8fef8efdfe22330a77336f2d93b02f0944106

  • SHA512

    cf1c1d996d61fe74892a80aafd38b5f6aafe6382ebe72a6193c86d1ded6d2be0738f4f96da3bf0411a23ceb5f8d93e02dc4b0bb6ed8aa95002d1c016f973de75

  • SSDEEP

    3072:ioy8j7VnNdrPHaSekwi+mWD5CjuYCZAoutI:y8jZ7rvaU3+mWDwumoSI

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 18 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
  • UPX packed file 22 IoCs

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

  • 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8a9268f10ec2cae5b78afef1795347c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c8a9268f10ec2cae5b78afef1795347c_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:2104
    • 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:1784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    119KB

    MD5

    c8a9268f10ec2cae5b78afef1795347c

    SHA1

    2844bc549b48e477100cd7ab846fb7acaea96df6

    SHA256

    d8a8f33d824fdc8f911e62f294e8fef8efdfe22330a77336f2d93b02f0944106

    SHA512

    cf1c1d996d61fe74892a80aafd38b5f6aafe6382ebe72a6193c86d1ded6d2be0738f4f96da3bf0411a23ceb5f8d93e02dc4b0bb6ed8aa95002d1c016f973de75

  • memory/1784-45-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1784-66-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1784-27-0x00000000002F0000-0x00000000002F8000-memory.dmp

    Filesize

    32KB

  • memory/1784-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1784-15-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1784-63-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1784-60-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1784-57-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1784-19-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1784-20-0x00000000003F0000-0x00000000003FE000-memory.dmp

    Filesize

    56KB

  • memory/1784-23-0x0000000075E10000-0x0000000075F00000-memory.dmp

    Filesize

    960KB

  • memory/1784-22-0x0000000075E20000-0x0000000075E21000-memory.dmp

    Filesize

    4KB

  • memory/1784-24-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1784-25-0x0000000075E10000-0x0000000075F00000-memory.dmp

    Filesize

    960KB

  • memory/1784-54-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1784-28-0x00000000003F0000-0x00000000003FE000-memory.dmp

    Filesize

    56KB

  • memory/1784-51-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1784-29-0x0000000075E10000-0x0000000075F00000-memory.dmp

    Filesize

    960KB

  • memory/1784-30-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1784-33-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1784-36-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1784-39-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1784-42-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1784-48-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2104-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2104-4-0x00000000023C0000-0x00000000023D0000-memory.dmp

    Filesize

    64KB

  • memory/2104-6-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2104-10-0x00000000034F0000-0x0000000003543000-memory.dmp

    Filesize

    332KB

  • memory/2104-12-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2104-1-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/2104-13-0x00000000034F0000-0x0000000003543000-memory.dmp

    Filesize

    332KB