Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2024 08:33

General

  • Target

    e66ebdfd0f228c202a6850bd90678c98_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    e66ebdfd0f228c202a6850bd90678c98

  • SHA1

    4d7844f4f9d67c333f65287e2e0c55d085071467

  • SHA256

    c37b1adfc4ef4de78eedb51d560fdb6af815ca78363269d8ca942e25ec11a37e

  • SHA512

    c54c2ff3b464fd918f344ecc4faa0b1ee6852fcc824221b9d5c562d0e3ca0e2e3593925fb9eea854588dfc86e2aa2690944170455d6d753cbeab6c52ddee9dd8

  • SSDEEP

    6144:KG377xS2Vp2CeiorXhwTBOz535pcCJJvH:Zr7xS2Vp6FwT6bJJvH

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 16 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 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
  • 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e66ebdfd0f228c202a6850bd90678c98_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e66ebdfd0f228c202a6850bd90678c98_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • 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:3308
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • 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:3784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    07d28729969b4567ee53b9dc453afc7a

    SHA1

    3fe26131368d7691d4cd5874c3d1659e04663091

    SHA256

    f4e9171ef717d1bad59c84f77cb5cefd1a62a91234362f4874d8005d7ce0528b

    SHA512

    d552c8a0e0559b13b7f932bd1065635e539af83f3f771b1b48afd13025e5c1d914dde5ef4086ae1b92497bca5e1b5398c5e03617bfa69401e9ec0ae7bfbad9c7

  • C:\Windows\mstwain32.exe

    Filesize

    270KB

    MD5

    e66ebdfd0f228c202a6850bd90678c98

    SHA1

    4d7844f4f9d67c333f65287e2e0c55d085071467

    SHA256

    c37b1adfc4ef4de78eedb51d560fdb6af815ca78363269d8ca942e25ec11a37e

    SHA512

    c54c2ff3b464fd918f344ecc4faa0b1ee6852fcc824221b9d5c562d0e3ca0e2e3593925fb9eea854588dfc86e2aa2690944170455d6d753cbeab6c52ddee9dd8

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/3308-7-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3784-27-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3784-36-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3784-23-0x0000000002F90000-0x0000000002F91000-memory.dmp

    Filesize

    4KB

  • memory/3784-24-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3784-26-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/3784-25-0x00000000020F0000-0x00000000020F8000-memory.dmp

    Filesize

    32KB

  • memory/3784-16-0x0000000000510000-0x0000000000511000-memory.dmp

    Filesize

    4KB

  • memory/3784-30-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3784-33-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3784-20-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/3784-39-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3784-42-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3784-45-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3784-48-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3784-51-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3784-54-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3784-57-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3784-60-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3784-63-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB