Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2024 18:28

General

  • Target

    e772ae616dc2f9bd72648a47c9b783a7_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    e772ae616dc2f9bd72648a47c9b783a7

  • SHA1

    8cfc5607731effe7766c4fb1e814a0a0671a507b

  • SHA256

    1fe56601638ce143d1c5b249da1ba2d0661978f2f49f91137d69bcbcefad83f9

  • SHA512

    a38a7346f08fbbe4a172ce5e5b8fc096edd15e0a15fb8b66fd56418ffda4601f049ce5201b2544ee575273d8dc37813de7d142c3956f1d3c0008116362c16e4b

  • SSDEEP

    6144:QG377xS2Vp2CeiorXdwTBgWx4v530pcCJJvHj:br7xS2Vp6RwTyCBbJJvHj

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 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 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\e772ae616dc2f9bd72648a47c9b783a7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e772ae616dc2f9bd72648a47c9b783a7_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:4856
    • 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:1540
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    da6ad984e553ba539fe95bf7ca7c6255

    SHA1

    0e91ac454386f11f4331d661b4f9ed7fd4c11453

    SHA256

    3dc3f73d88839a653a46d42df58a6608e6aa9e32de90bfe5e8f473fe953efcd3

    SHA512

    34cbdb8db4f6a158e4d8391e36ebdca08a4c851e098f56ddf037525963b7f49a99fd83e8cff1bbfb38a0b1c828d6ed879b28dc39f5b636d1a691400daad58d10

  • C:\Windows\mstwain32.exe

    Filesize

    270KB

    MD5

    e772ae616dc2f9bd72648a47c9b783a7

    SHA1

    8cfc5607731effe7766c4fb1e814a0a0671a507b

    SHA256

    1fe56601638ce143d1c5b249da1ba2d0661978f2f49f91137d69bcbcefad83f9

    SHA512

    a38a7346f08fbbe4a172ce5e5b8fc096edd15e0a15fb8b66fd56418ffda4601f049ce5201b2544ee575273d8dc37813de7d142c3956f1d3c0008116362c16e4b

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/1540-32-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1540-38-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1540-65-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1540-22-0x0000000003220000-0x000000000322E000-memory.dmp

    Filesize

    56KB

  • memory/1540-25-0x00000000030D0000-0x00000000030D1000-memory.dmp

    Filesize

    4KB

  • memory/1540-26-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1540-28-0x0000000003220000-0x000000000322E000-memory.dmp

    Filesize

    56KB

  • memory/1540-27-0x0000000000640000-0x0000000000648000-memory.dmp

    Filesize

    32KB

  • memory/1540-29-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1540-62-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1540-35-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1540-18-0x0000000000630000-0x0000000000631000-memory.dmp

    Filesize

    4KB

  • memory/1540-41-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1540-44-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1540-47-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1540-50-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1540-53-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1540-56-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1540-59-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4856-8-0x0000000002090000-0x0000000002091000-memory.dmp

    Filesize

    4KB

  • memory/4856-10-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB