Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 01:21

General

  • Target

    f98dc3ad3c5bb5cd161a8a7de4780b85_JaffaCakes118.exe

  • Size

    1.9MB

  • MD5

    f98dc3ad3c5bb5cd161a8a7de4780b85

  • SHA1

    58078a0e69fddf8733c348a7b4bdd1b819d8a1ff

  • SHA256

    f37a961c6aff51c59155b741afac17c5f8909b8335b6d228b2ab1b53edf59f2e

  • SHA512

    9d2adfbf1bc09ee985288e52379e6be55d8b83ef6efabf05130b602e6440e4c5d43d68d789d10137cc8f549e3e59d1a2565df7d9010477a0ddda238029d17801

  • SSDEEP

    24576:lYki0Rk6Dg5r7QqAmRtdeB+0tl5OWXN1eZpgmEfJYUz3tHobado+5/TtGXi0qqOX:l1Fg5emTWDlT2U3hzFT/w8qOX

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 16 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
  • UPX packed file 20 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 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 31 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 12 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\f98dc3ad3c5bb5cd161a8a7de4780b85_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f98dc3ad3c5bb5cd161a8a7de4780b85_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Users\Admin\AppData\Local\Temp\Koxp.exe
      "C:\Users\Admin\AppData\Local\Temp\Koxp.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 FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1576
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\Koxp.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:3044
    • C:\Users\Admin\AppData\Local\Temp\Mitap.exe
      "C:\Users\Admin\AppData\Local\Temp\Mitap.exe"
      2⤵
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2900
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1.8MB

    MD5

    9eadb8ab6ba56c01e1deac2a964c5461

    SHA1

    3d422af6deff4e9eb475d7fcdd0bcc9baab425c0

    SHA256

    9bb03082269d3332a7f5086d374d2090418efc172aee53c993b6191b9a1d315c

    SHA512

    2b89b52dae516d7a04912f5d32f570ee70332dd10fc6dfc46b7dca10bdcbf0c5f2e7071483246e2e7ec882313751f090d7da22f277e359486c37b874e130d124

  • C:\Windows\cmsetac.dll

    Filesize

    32KB

    MD5

    9fe4afcc18e7e5d46ef7777a6478b58e

    SHA1

    6357b3d3f8ca451b858fef2449d90d2031e5e9bf

    SHA256

    76a29ec5cf2e93ff7c8bc5e926b178c26b21176a85583b9d9762992e90089207

    SHA512

    4b4d0756c549c2163ac744ec0ded061dbe4ea760e481ee553d23e42faa5b8c505f3e397325278ac3ae6daa475821e1f5b0e68478cc7c74253e9047893a622827

  • \Users\Admin\AppData\Local\Temp\Koxp.exe

    Filesize

    109KB

    MD5

    7d95ba1977cb8b3011d362021e54cb5f

    SHA1

    6acaf9736d7ba82461e59ae312651b3afef025eb

    SHA256

    92ae5dc17bd84560e87c7b4ed021b76d7d512ff9ef34449c119d8a1804e4766d

    SHA512

    05003e2f745d92f6d9d4d669119e2310e2767c55fd2e98b6e5df795c9f268db659b15891d0d797925e53fe84a7ee92e005ab919ce993960671dc341dfe2c5a02

  • memory/1576-30-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1576-84-0x0000000003F50000-0x0000000003FA0000-memory.dmp

    Filesize

    320KB

  • memory/1576-72-0x0000000003F50000-0x0000000003FA0000-memory.dmp

    Filesize

    320KB

  • memory/1576-64-0x0000000003F50000-0x0000000003F60000-memory.dmp

    Filesize

    64KB

  • memory/1576-63-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1576-70-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1576-17-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2068-12-0x0000000002020000-0x0000000002070000-memory.dmp

    Filesize

    320KB

  • memory/2068-25-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2068-13-0x0000000002020000-0x0000000002070000-memory.dmp

    Filesize

    320KB

  • memory/2068-0-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2900-27-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2900-132-0x0000000000400000-0x00000000007EC000-memory.dmp

    Filesize

    3.9MB

  • memory/2900-137-0x0000000000400000-0x00000000007EC000-memory.dmp

    Filesize

    3.9MB

  • memory/2900-80-0x0000000008870000-0x000000000887E000-memory.dmp

    Filesize

    56KB

  • memory/2900-71-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2900-81-0x0000000008E10000-0x0000000008E12000-memory.dmp

    Filesize

    8KB

  • memory/2900-83-0x0000000008870000-0x000000000887E000-memory.dmp

    Filesize

    56KB

  • memory/2900-82-0x0000000000400000-0x00000000007EC000-memory.dmp

    Filesize

    3.9MB

  • memory/2900-104-0x0000000000400000-0x00000000007EC000-memory.dmp

    Filesize

    3.9MB

  • memory/2900-142-0x0000000000400000-0x00000000007EC000-memory.dmp

    Filesize

    3.9MB

  • memory/2900-28-0x00000000007F0000-0x00000000008E3000-memory.dmp

    Filesize

    972KB

  • memory/2900-127-0x0000000000400000-0x00000000007EC000-memory.dmp

    Filesize

    3.9MB

  • memory/2900-122-0x0000000000400000-0x00000000007EC000-memory.dmp

    Filesize

    3.9MB

  • memory/2900-89-0x0000000000400000-0x00000000007EC000-memory.dmp

    Filesize

    3.9MB

  • memory/2900-117-0x0000000000400000-0x00000000007EC000-memory.dmp

    Filesize

    3.9MB

  • memory/2900-94-0x0000000000400000-0x00000000007EC000-memory.dmp

    Filesize

    3.9MB

  • memory/2900-109-0x0000000000400000-0x00000000007EC000-memory.dmp

    Filesize

    3.9MB

  • memory/2900-99-0x0000000000400000-0x00000000007EC000-memory.dmp

    Filesize

    3.9MB

  • memory/3044-86-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3044-101-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3044-106-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3044-96-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3044-114-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3044-91-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3044-119-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3044-88-0x00000000003E0000-0x00000000003EE000-memory.dmp

    Filesize

    56KB

  • memory/3044-124-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3044-87-0x0000000000280000-0x0000000000288000-memory.dmp

    Filesize

    32KB

  • memory/3044-129-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3044-85-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3044-134-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3044-77-0x00000000003E0000-0x00000000003EE000-memory.dmp

    Filesize

    56KB

  • memory/3044-139-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3044-73-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3044-144-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB