Analysis

  • max time kernel
    145s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-09-2024 22:38

General

  • Target

    e7d5590191b50341e50c831c4c3ccb16_JaffaCakes118.exe

  • Size

    306KB

  • MD5

    e7d5590191b50341e50c831c4c3ccb16

  • SHA1

    0e048dabc8b21f15918e306652dab2e630a3bf45

  • SHA256

    5af17d13c3e916217850f653e93ff6551f2e2da64506ec4362f38396c7d2d2df

  • SHA512

    584fe16ca896cb95562d66395a4e7ad9fa7bef5297a176bc4bcb35dcb10eb9b121949e6340a7ad4bc53dbbcd3a0b31117c3f78d0e7c03a7fadb8220892ee0639

  • SSDEEP

    6144:lKRlfdLQsZ8KRlfde8jZ7rvaU3+mWrovXoSR:M1LQeFzFToSR

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 2 IoCs
  • Loads dropped DLL 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
  • 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 8 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\e7d5590191b50341e50c831c4c3ccb16_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e7d5590191b50341e50c831c4c3ccb16_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Root\Zehir.exe
      "C:\Root\Zehir.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • 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:1592
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe" \melt "C:\Root\Zehir.exe"
        3⤵
        • 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:348
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Root\Zehir.exe

    Filesize

    108KB

    MD5

    b54140bf74f93a5ee31600742f891ad2

    SHA1

    34ca3020cac227f204213086f23224945f74748e

    SHA256

    01f951e1f002b998df51ccb0a55682aa5c224dcb74de964d8ccf884635f36082

    SHA512

    4a996ad711c7da31f0433b5a247a54e2e178f1e3f58a881cff566396beebed79d3655ac79358597eef396ce383a10315fffd3b7afe6ccbafb874fc9136e4e58b

  • memory/348-53-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/348-50-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/348-34-0x00000000003E0000-0x00000000003E8000-memory.dmp

    Filesize

    32KB

  • memory/348-71-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/348-35-0x0000000002470000-0x000000000247E000-memory.dmp

    Filesize

    56KB

  • memory/348-65-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/348-62-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/348-59-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/348-56-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/348-27-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/348-31-0x0000000002470000-0x000000000247E000-memory.dmp

    Filesize

    56KB

  • memory/348-33-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/348-74-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/348-68-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/348-46-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/348-37-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/348-40-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/348-43-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/348-36-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1592-26-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1592-24-0x0000000003000000-0x0000000003050000-memory.dmp

    Filesize

    320KB

  • memory/1592-18-0x0000000001FA0000-0x0000000001FB0000-memory.dmp

    Filesize

    64KB

  • memory/1592-11-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2528-2-0x000007FEF6690000-0x000007FEF702D000-memory.dmp

    Filesize

    9.6MB

  • memory/2528-0-0x000007FEF694E000-0x000007FEF694F000-memory.dmp

    Filesize

    4KB

  • memory/2528-12-0x000007FEF6690000-0x000007FEF702D000-memory.dmp

    Filesize

    9.6MB

  • memory/2528-1-0x000007FEF6690000-0x000007FEF702D000-memory.dmp

    Filesize

    9.6MB

  • memory/2528-3-0x000007FEF6690000-0x000007FEF702D000-memory.dmp

    Filesize

    9.6MB