Analysis

  • max time kernel
    149s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 08:59

General

  • Target

    JaffaCakes118_78cf0f4bb54738a4096b02a5b5eb2ea8.exe

  • Size

    110KB

  • MD5

    78cf0f4bb54738a4096b02a5b5eb2ea8

  • SHA1

    c92d48b831fbada69a2d90d210df1432f8fe74c0

  • SHA256

    5dea95630d31406c93d0c28f30b8ca43862b5c29480563d834249a3eedcfff5f

  • SHA512

    93567ea68b4e35889527f88f0a4ff539c4545cfa75def4dd64abd29b7cf861bb093753ba92c734e9ba11691802709bc9a7f8df22d9ef70217cf35056a8335f32

  • SSDEEP

    1536:IVuNAXTj4Fj/91/NnLZqeWEPVpa8DzePjkgcwYS7S5+Vfk09fD/BSB1nouy8u:moy8j7VnNdrPHaSekwi+mWLIBtoutu

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 19 IoCs
  • Deletes itself 1 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 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 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_78cf0f4bb54738a4096b02a5b5eb2ea8.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78cf0f4bb54738a4096b02a5b5eb2ea8.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" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78cf0f4bb54738a4096b02a5b5eb2ea8.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 use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1612
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    110KB

    MD5

    78cf0f4bb54738a4096b02a5b5eb2ea8

    SHA1

    c92d48b831fbada69a2d90d210df1432f8fe74c0

    SHA256

    5dea95630d31406c93d0c28f30b8ca43862b5c29480563d834249a3eedcfff5f

    SHA512

    93567ea68b4e35889527f88f0a4ff539c4545cfa75def4dd64abd29b7cf861bb093753ba92c734e9ba11691802709bc9a7f8df22d9ef70217cf35056a8335f32

  • memory/1612-37-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1612-44-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1612-30-0x0000000076840000-0x0000000076930000-memory.dmp

    Filesize

    960KB

  • memory/1612-27-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1612-62-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1612-59-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1612-56-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1612-53-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1612-20-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/1612-21-0x00000000004C0000-0x00000000004CE000-memory.dmp

    Filesize

    56KB

  • memory/1612-23-0x0000000076850000-0x0000000076851000-memory.dmp

    Filesize

    4KB

  • memory/1612-24-0x0000000076840000-0x0000000076930000-memory.dmp

    Filesize

    960KB

  • memory/1612-25-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1612-26-0x0000000076840000-0x0000000076930000-memory.dmp

    Filesize

    960KB

  • memory/1612-65-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1612-50-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1612-29-0x00000000004C0000-0x00000000004CE000-memory.dmp

    Filesize

    56KB

  • memory/1612-28-0x00000000002D0000-0x00000000002D8000-memory.dmp

    Filesize

    32KB

  • memory/1612-31-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1612-34-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1612-47-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1612-41-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2280-2-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2280-0-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2280-6-0x00000000023D0000-0x00000000023E0000-memory.dmp

    Filesize

    64KB

  • memory/2280-12-0x00000000035F0000-0x0000000003641000-memory.dmp

    Filesize

    324KB

  • memory/2280-15-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2280-16-0x00000000023D0000-0x00000000023DD000-memory.dmp

    Filesize

    52KB

  • memory/2280-1-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2280-8-0x00000000035F0000-0x0000000003641000-memory.dmp

    Filesize

    324KB