Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 21:48

General

  • Target

    dd1c56f48b4c085f72e4461e8887d2b6_JaffaCakes118.exe

  • Size

    91KB

  • MD5

    dd1c56f48b4c085f72e4461e8887d2b6

  • SHA1

    c5448e37a799ba30ba50f7b533e5fafe56a5c311

  • SHA256

    317a8c0d5c7125c48a31b968245c20dbe73387e1a660231022f967819c0df385

  • SHA512

    d6c7368bc613cc59b51754a99702f7172dfdcbf8eb0845c5d37b73235586e9e93944e9fcd6c6530bf9c4d351e1d3823bd6522894ff359a032890700875e0fff9

  • SSDEEP

    1536:4SSS+7f0OYCciVcnhhfN8WFHevNj2g8m0ixW2IMjSO53Sb6qZu4:4B3MLxZnH18OHG2w0avtSy3M6qZu4

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd1c56f48b4c085f72e4461e8887d2b6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dd1c56f48b4c085f72e4461e8887d2b6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c delplme.bat
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2680
  • C:\Windows\avp.exe
    C:\Windows\avp.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\delplme.bat

    Filesize

    306B

    MD5

    66d11b8b7707fdbd2bc59a74b993e04d

    SHA1

    2eb9f1fb100df73e2bc90143c7dba50ad5009db1

    SHA256

    aa367ecedc96dcbc3ad6fafe69f940838a270c066767e4cef6f3e839ddec0bd5

    SHA512

    9788a05b893dac6413e776fa74fdf71c64cdd4b462de5421f9330109b76a45ea3fd24d6b09a235572cd57d8c41014b9860ad803392dbe0c81a0af9643edca77b

  • C:\Windows\avp.exe

    Filesize

    34KB

    MD5

    b822623575caba26800f1f8ce379b259

    SHA1

    c8ad5f6cb5979d7f302fa8a1a261df618c7133ca

    SHA256

    3e6a0635a395e2a8fee7e69f76e15711fb922575c47fc1acd9968b5e29ef06ee

    SHA512

    358f9dfa4fb1783857f8d4359d8f2e9c1ec7e272ed44e7f2b2bb07e8cd36e1275a8b914a4739b6addbee9651c469c87edea249c1129e77bab6f18679cb723475

  • \Windows\SysWOW64\od6media.dll

    Filesize

    197KB

    MD5

    9af5968c578ac225280cb049199fa5cd

    SHA1

    572be9fab2ec252b5b6b450a61a998c80fb1d63b

    SHA256

    1006f6e9ac1d31dd5ff70652f8558d8788ad8087935aa1bc2ea4b7a6b18d7cb8

    SHA512

    9d8db081f6cad117d304030e367b1491d345c306725ca0cb02e223c3fdfd20f245f8e63bd98767c9154a9d2e9b48191c4c5cf2fc0770f11b061bac1f7fd9012e

  • memory/2656-0-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2656-1-0x0000000000220000-0x0000000000222000-memory.dmp

    Filesize

    8KB

  • memory/2656-4-0x0000000000450000-0x0000000000489000-memory.dmp

    Filesize

    228KB

  • memory/2656-16-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2784-21-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2784-19-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2784-20-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2784-18-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2784-22-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2784-23-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2784-24-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2784-25-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2784-27-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2784-28-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2784-29-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2784-30-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2784-31-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB