Analysis

  • max time kernel
    144s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2024 01:25

General

  • Target

    f1018ac1a7b66601ddb1471ae30dedec_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    f1018ac1a7b66601ddb1471ae30dedec

  • SHA1

    e9429e7b1832fa0ba5ba62c10d51c78441d8b5b1

  • SHA256

    4301ee8abbd804200a68439ec40ca195a7c25167a64e63f0ecdc1b532ba7d0f4

  • SHA512

    cd957be8d4c246574746ed482bf3189be84be7868ee4b8dddf986b3cd74eb40b3848cbd4519392056f2ee8b3821e721915c13c7fb806fa86b5888146f86431ab

  • SSDEEP

    24576:xB9n3ffcZ5zEhKSAjY4/9Hxk4H9qRuJh/g5wo1X1nw8ZMmG0ns6ahYdM:x7nvkDDSw/lR7fJZ5ww8y7

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 30 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Themida packer 31 IoCs

    Detects Themida, an advanced Windows software protection system.

  • 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 behavior: EnumeratesProcesses 2 IoCs
  • 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\f1018ac1a7b66601ddb1471ae30dedec_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f1018ac1a7b66601ddb1471ae30dedec_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\f1018ac1a7b66601ddb1471ae30dedec_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 behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:928
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    1.4MB

    MD5

    f1018ac1a7b66601ddb1471ae30dedec

    SHA1

    e9429e7b1832fa0ba5ba62c10d51c78441d8b5b1

    SHA256

    4301ee8abbd804200a68439ec40ca195a7c25167a64e63f0ecdc1b532ba7d0f4

    SHA512

    cd957be8d4c246574746ed482bf3189be84be7868ee4b8dddf986b3cd74eb40b3848cbd4519392056f2ee8b3821e721915c13c7fb806fa86b5888146f86431ab

  • memory/928-43-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-71-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-74-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-31-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-32-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-68-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-65-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-17-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-62-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-59-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-19-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-22-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-24-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-25-0x0000000004BB0000-0x0000000004BBE000-memory.dmp

    Filesize

    56KB

  • memory/928-27-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-28-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-29-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-30-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-56-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-53-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-34-0x00000000021E0000-0x00000000021E8000-memory.dmp

    Filesize

    32KB

  • memory/928-35-0x0000000004BB0000-0x0000000004BBE000-memory.dmp

    Filesize

    56KB

  • memory/928-33-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-36-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-37-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-40-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-50-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/928-46-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/2268-1-0x0000000000310000-0x00000000003F7000-memory.dmp

    Filesize

    924KB

  • memory/2268-2-0x0000000000401000-0x000000000041C000-memory.dmp

    Filesize

    108KB

  • memory/2268-4-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/2268-18-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2268-15-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/2268-0-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2268-6-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/2268-5-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB

  • memory/2268-3-0x0000000000400000-0x00000000006AA000-memory.dmp

    Filesize

    2.7MB