Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 23:12

General

  • Target

    ee9d4f9be28d57b0602b6f324f5cab66_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    ee9d4f9be28d57b0602b6f324f5cab66

  • SHA1

    4c2cf602e1bde8cdcdec0eff2db70574f24bceea

  • SHA256

    180b9cc60c22f10c317a0ffe32c3a96a3c4710560437278d3d0f585794036593

  • SHA512

    b508b0cc8ce4148f6ed539261508fbd530a1a3595e2bca884ee2e391c01698f8df40723da98eeb004d2e080e27140fb221884f84e2fd79e8147f3247b301816b

  • SSDEEP

    6144:KG377xS2Vp2CeiorXhwTBOz5367pcCJJvH:Zr7xS2Vp6FwTVbJJvH

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.

  • Deletes itself 1 IoCs
  • 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\ee9d4f9be28d57b0602b6f324f5cab66_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee9d4f9be28d57b0602b6f324f5cab66_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:1224
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\ee9d4f9be28d57b0602b6f324f5cab66_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • 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:3080
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    d2890b1bcbc6bfa7b8f36b3ef16ce0a5

    SHA1

    777e81b52481c230cab427ae7bc48c6fc43cc968

    SHA256

    dd26269b76f487fd2650c77406e960899185b87a214b0a5cca39e1c7a8e7be9e

    SHA512

    40583266059e787e2b166d121791a09af98595bb69403c34a64d2f5d9d145f3a9fadfdd1b8cd4c527d7b96a67ddcfc5c1bf0f90f395e85a07491e579466d3274

  • C:\Windows\mstwain32.exe

    Filesize

    270KB

    MD5

    ee9d4f9be28d57b0602b6f324f5cab66

    SHA1

    4c2cf602e1bde8cdcdec0eff2db70574f24bceea

    SHA256

    180b9cc60c22f10c317a0ffe32c3a96a3c4710560437278d3d0f585794036593

    SHA512

    b508b0cc8ce4148f6ed539261508fbd530a1a3595e2bca884ee2e391c01698f8df40723da98eeb004d2e080e27140fb221884f84e2fd79e8147f3247b301816b

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/1224-10-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1224-0-0x00000000008E0000-0x00000000008E1000-memory.dmp

    Filesize

    4KB

  • memory/3080-32-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3080-38-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3080-25-0x00000000028D0000-0x00000000028D1000-memory.dmp

    Filesize

    4KB

  • memory/3080-26-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3080-28-0x0000000002A20000-0x0000000002A2E000-memory.dmp

    Filesize

    56KB

  • memory/3080-27-0x0000000002030000-0x0000000002038000-memory.dmp

    Filesize

    32KB

  • memory/3080-29-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3080-18-0x00000000007E0000-0x00000000007E1000-memory.dmp

    Filesize

    4KB

  • memory/3080-35-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3080-22-0x0000000002A20000-0x0000000002A2E000-memory.dmp

    Filesize

    56KB

  • memory/3080-41-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3080-44-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3080-47-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3080-50-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3080-53-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3080-56-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3080-59-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3080-62-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3080-65-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB