Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-01-2025 15:26

General

  • Target

    JaffaCakes118_ad7dba94eb8a26c36d18db095685895b.exe

  • Size

    431KB

  • MD5

    ad7dba94eb8a26c36d18db095685895b

  • SHA1

    6d080fe28ea4f025bdccc1ae1e016d6a01c1cbee

  • SHA256

    4c3cb226b9cc25f80a8c70f34bbf20302a55b17728c25b185dad6443d3908951

  • SHA512

    5eeaed2a76903538cc09debd726dcd27d1a54b36090fdd75bb2b63853f261b27899ddc575d627d8d003845789bc1544685f32863447f062b4dde6a4edccf1d63

  • SSDEEP

    6144:OR6sB2GKeE/FW1hhuQvAedsu+NxvczrfHKBpzWz26e+LTxczHIiJprR/7Yni413T:5sB2GKevLLYxviqBEDLVAJprRMBD

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
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • UPX packed file 19 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).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 9 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 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\JaffaCakes118_ad7dba94eb8a26c36d18db095685895b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ad7dba94eb8a26c36d18db095685895b.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4144
    • C:\Users\Admin\AppData\Local\Temp\system32x62.exe
      "C:\Users\Admin\AppData\Local\Temp\system32x62.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3564
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\7.exe
        C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\7.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • 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:1740
        • C:\Windows\system32x6.exe
          "C:\Windows\system32x6.exe" \melt "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\7.exe"
          4⤵
          • UAC bypass
          • Executes dropped EXE
          • Loads dropped DLL
          • 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:3028
    • C:\Users\Admin\AppData\Local\Temp\Vaqxination v2.3.exe
      "C:\Users\Admin\AppData\Local\Temp\Vaqxination v2.3.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1452
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1452 -s 220
        3⤵
        • Program crash
        PID:1064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1452 -ip 1452
    1⤵
      PID:2456
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4624

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\7.exe

      Filesize

      108KB

      MD5

      4da2afc6e4c23123f60d73ca9d4c1da4

      SHA1

      2226f37f07a02dba56630b62d35f67f1c74b99d3

      SHA256

      87562414272063925bb7a3a6df3264f2142b6147e368e125474645adc2287a0b

      SHA512

      08ed8d38579be924a92e026953e47c04881ada6278b72f4931f21d358a365042c74018d1e4607ac6b64b82c8281ed94040146231902989f56c1bce773fd9e3ff

    • C:\Users\Admin\AppData\Local\Temp\Vaqxination v2.3.exe

      Filesize

      106KB

      MD5

      0e8b36838a74bf0be959456d941a139e

      SHA1

      252820017d906c0f2796a163d8366633c2511b42

      SHA256

      26f7faa42c02149db51f24461db62f56881b837cb1285dc1901108509e043516

      SHA512

      68a3206854bd741be556c433678c32e816708407cf913e90e493734db52e7325360056c865ffb37839e61122d4627f20c0b5f324ca9f504fb09e5a5f32001aaf

    • C:\Users\Admin\AppData\Local\Temp\system32x62.exe

      Filesize

      447KB

      MD5

      ff99ebe8eda2c9c7fb8678a4b1c51f4e

      SHA1

      d44384473b744d2448ba6d672c3f773fad7fed3a

      SHA256

      7647bcc3bfa01922684762ffb5988de3fb5d5f20926cb8851543719ec020a9ba

      SHA512

      16bd2ba2322f5abac09a1bcc318acc2ff51b9436d24210b86da06cc46e20abbb04eec812a788069adf704941d00bef4302c7cd6c90d6d7c9d32a767f2a391a40

    • C:\Windows\cmsetac.dll

      Filesize

      33KB

      MD5

      5164a88f6354971ab9a3f91cc545cf6e

      SHA1

      61df99d3a7caff710daaf6a04287d2eed56513f2

      SHA256

      eea85d487f0642b29822442a54a502c0520d40a62bc1ab6d61cea71218cb3ce8

      SHA512

      121f79b0550647898e9d79b23a6dcf7eab21f2a6789bb831764ca80fbfb8ef21fd30aef5dcda9984a2df329394cc7cecdfaa9eb097fcc0f45b3582e5f10bd364

    • C:\Windows\ntdtcstp.dll

      Filesize

      7KB

      MD5

      67587e25a971a141628d7f07bd40ffa0

      SHA1

      76fcd014539a3bb247cc0b761225f68bd6055f6b

      SHA256

      e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

      SHA512

      6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

    • memory/1452-21-0x0000000000630000-0x0000000000650000-memory.dmp

      Filesize

      128KB

    • memory/1452-37-0x0000000000630000-0x0000000000650000-memory.dmp

      Filesize

      128KB

    • memory/1740-49-0x0000000000620000-0x0000000000621000-memory.dmp

      Filesize

      4KB

    • memory/1740-52-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1740-38-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/3028-80-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/3028-86-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/3028-107-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/3028-104-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/3028-101-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/3028-98-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/3028-50-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/3028-95-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/3028-92-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/3028-89-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/3028-83-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/3028-64-0x00000000030E0000-0x00000000030EE000-memory.dmp

      Filesize

      56KB

    • memory/3028-77-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/3028-67-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/3028-68-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/3028-70-0x00000000030E0000-0x00000000030EE000-memory.dmp

      Filesize

      56KB

    • memory/3028-69-0x00000000020F0000-0x00000000020F8000-memory.dmp

      Filesize

      32KB

    • memory/3028-71-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/3028-74-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/3564-24-0x00007FFC30460000-0x00007FFC30E01000-memory.dmp

      Filesize

      9.6MB

    • memory/3564-23-0x00007FFC30715000-0x00007FFC30716000-memory.dmp

      Filesize

      4KB

    • memory/3564-25-0x000000001B780000-0x000000001BC4E000-memory.dmp

      Filesize

      4.8MB

    • memory/3564-30-0x000000001C460000-0x000000001C530000-memory.dmp

      Filesize

      832KB

    • memory/3564-26-0x00007FFC30460000-0x00007FFC30E01000-memory.dmp

      Filesize

      9.6MB

    • memory/3564-27-0x000000001BD00000-0x000000001BDA6000-memory.dmp

      Filesize

      664KB

    • memory/3564-53-0x00007FFC30460000-0x00007FFC30E01000-memory.dmp

      Filesize

      9.6MB

    • memory/3564-28-0x000000001BE50000-0x000000001BEEC000-memory.dmp

      Filesize

      624KB

    • memory/3564-29-0x00007FFC30460000-0x00007FFC30E01000-memory.dmp

      Filesize

      9.6MB

    • memory/3564-36-0x00007FFC30460000-0x00007FFC30E01000-memory.dmp

      Filesize

      9.6MB

    • memory/3564-32-0x00007FFC30460000-0x00007FFC30E01000-memory.dmp

      Filesize

      9.6MB