Analysis

  • max time kernel
    142s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 22:15

General

  • Target

    JaffaCakes118_7c39b851b00682d4e36d85b66488bd30.exe

  • Size

    113KB

  • MD5

    7c39b851b00682d4e36d85b66488bd30

  • SHA1

    7d162735c74b89fc00806c653b90143b464ee677

  • SHA256

    ace2b3f798959514f1e52bdf7a412c5af5363a68b6386ce48d2fda17040f6cce

  • SHA512

    edba0ca58eab28aacf038a35a4c5348a26be52b5d3cf9b6107e5ee096c5d0088723d0db22f26833ccaf7e1267139f2f701992ce5c11accbcb9779ec588d9ba88

  • SSDEEP

    3072:Boy8j7VnNdrPHaSekwi+mW+2eHNIMaEXEout:R8jZ7rvaU3+mWr0NIXuEoS

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 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • UPX packed file 18 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\JaffaCakes118_7c39b851b00682d4e36d85b66488bd30.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c39b851b00682d4e36d85b66488bd30.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:2280
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • 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:1976
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    113KB

    MD5

    7c39b851b00682d4e36d85b66488bd30

    SHA1

    7d162735c74b89fc00806c653b90143b464ee677

    SHA256

    ace2b3f798959514f1e52bdf7a412c5af5363a68b6386ce48d2fda17040f6cce

    SHA512

    edba0ca58eab28aacf038a35a4c5348a26be52b5d3cf9b6107e5ee096c5d0088723d0db22f26833ccaf7e1267139f2f701992ce5c11accbcb9779ec588d9ba88

  • memory/1976-28-0x0000000076840000-0x0000000076930000-memory.dmp

    Filesize

    960KB

  • memory/1976-57-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1976-25-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1976-60-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1976-54-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1976-51-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1976-18-0x0000000000450000-0x0000000000451000-memory.dmp

    Filesize

    4KB

  • memory/1976-19-0x0000000002040000-0x000000000204E000-memory.dmp

    Filesize

    56KB

  • memory/1976-22-0x0000000076840000-0x0000000076930000-memory.dmp

    Filesize

    960KB

  • memory/1976-21-0x0000000076850000-0x0000000076851000-memory.dmp

    Filesize

    4KB

  • memory/1976-23-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1976-24-0x0000000076840000-0x0000000076930000-memory.dmp

    Filesize

    960KB

  • memory/1976-63-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1976-48-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1976-35-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1976-26-0x0000000000460000-0x0000000000468000-memory.dmp

    Filesize

    32KB

  • memory/1976-29-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1976-32-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1976-27-0x0000000002040000-0x000000000204E000-memory.dmp

    Filesize

    56KB

  • memory/1976-39-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1976-42-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1976-45-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2280-5-0x0000000001E00000-0x0000000001E10000-memory.dmp

    Filesize

    64KB

  • memory/2280-12-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2280-13-0x00000000029C0000-0x0000000002A10000-memory.dmp

    Filesize

    320KB

  • memory/2280-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2280-14-0x0000000001E00000-0x0000000001E0D000-memory.dmp

    Filesize

    52KB

  • memory/2280-1-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB