Analysis

  • max time kernel
    147s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2024 17:18

General

  • Target

    dad7dc058db66ca5dbf865df958b981c_JaffaCakes118.exe

  • Size

    110KB

  • MD5

    dad7dc058db66ca5dbf865df958b981c

  • SHA1

    e193aef5644bc2d13a39d657ed3b2ba739ba0feb

  • SHA256

    33a0bcbeedb81a4cf78104e442d71ba91fc96a87dc6b44e2f46fe6e3cfb6abd1

  • SHA512

    a89cd42d1afb1147bb2ef28d0c977eab6a1eabcc3db6a31df44f05e8f985dc10271d024c451e855267bd7745e599ad889ca2cfd979f790b7c283ff392d29d169

  • SSDEEP

    3072:Yoy8j7VnNdrPHaSekwi+mW+2stCd/sV2TJout:o8jZ7rvaU3+mWrssVJoS

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
  • UPX packed file 19 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
  • 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\dad7dc058db66ca5dbf865df958b981c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dad7dc058db66ca5dbf865df958b981c_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:2216
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\dad7dc058db66ca5dbf865df958b981c_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:576
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    110KB

    MD5

    dad7dc058db66ca5dbf865df958b981c

    SHA1

    e193aef5644bc2d13a39d657ed3b2ba739ba0feb

    SHA256

    33a0bcbeedb81a4cf78104e442d71ba91fc96a87dc6b44e2f46fe6e3cfb6abd1

    SHA512

    a89cd42d1afb1147bb2ef28d0c977eab6a1eabcc3db6a31df44f05e8f985dc10271d024c451e855267bd7745e599ad889ca2cfd979f790b7c283ff392d29d169

  • memory/576-26-0x0000000000350000-0x0000000000358000-memory.dmp

    Filesize

    32KB

  • memory/576-48-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/576-27-0x00000000005E0000-0x00000000005EE000-memory.dmp

    Filesize

    56KB

  • memory/576-66-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/576-28-0x0000000076A60000-0x0000000076B50000-memory.dmp

    Filesize

    960KB

  • memory/576-17-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/576-18-0x00000000005E0000-0x00000000005EE000-memory.dmp

    Filesize

    56KB

  • memory/576-21-0x0000000076A60000-0x0000000076B50000-memory.dmp

    Filesize

    960KB

  • memory/576-20-0x0000000076A70000-0x0000000076A71000-memory.dmp

    Filesize

    4KB

  • memory/576-63-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/576-23-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/576-29-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/576-25-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/576-60-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/576-57-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/576-54-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/576-24-0x0000000076A60000-0x0000000076B50000-memory.dmp

    Filesize

    960KB

  • memory/576-32-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/576-35-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/576-38-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/576-42-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/576-45-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/576-51-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2216-5-0x0000000002BA0000-0x0000000002BB0000-memory.dmp

    Filesize

    64KB

  • memory/2216-11-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2216-1-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2216-0-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2216-22-0x0000000003ED0000-0x0000000003F1F000-memory.dmp

    Filesize

    316KB

  • memory/2216-12-0x0000000003ED0000-0x0000000003F1F000-memory.dmp

    Filesize

    316KB