Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 02:56

General

  • Target

    e90dd5ba24881822d29c9edec2bb5eda_JaffaCakes118.exe

  • Size

    1000KB

  • MD5

    e90dd5ba24881822d29c9edec2bb5eda

  • SHA1

    99b3cb5cc50b1e5584ff03cf8f7498bc99c33a37

  • SHA256

    44c46ee79be7b34a71441344ea8133e6a6ac60cdc294822044fd86f6d1d6b784

  • SHA512

    3daf6507da67f69c97ec9e78459c6a40a1debb22ce18be5614d8a3e5621ac81b939cd9b849a9d6c280d3e54db244d8edf93175ff699f8298f2d401f21716543e

  • SSDEEP

    24576:A2fC++FubknQC9peLWzX971B+5vMiqt0gj2ed:df5+FubkjpeLsXVqOL

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e90dd5ba24881822d29c9edec2bb5eda_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e90dd5ba24881822d29c9edec2bb5eda_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\e90dd5ba24881822d29c9edec2bb5eda_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e90dd5ba24881822d29c9edec2bb5eda_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2980
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\e90dd5ba24881822d29c9edec2bb5eda_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar97A5.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • C:\Users\Admin\AppData\Local\Temp\e90dd5ba24881822d29c9edec2bb5eda_JaffaCakes118.exe

    Filesize

    1000KB

    MD5

    1dd46d5298bb0872d599a35c50e9bce9

    SHA1

    8678e3be3e1f98bdce491fdb3de22567170bf0b9

    SHA256

    3858856a41e3e0f7e5127f5badec03b77c7964d94183edd84c0480c3dbe6f03b

    SHA512

    7e655e7531f7edd6491fd728a6aeaf37f1029f78db074f883042c3d98976cd802bc0ed39b5303afdf48b1015b0ca4eb8ce88833ef51b131cca1d1e8c81410ad8

  • memory/1704-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1704-16-0x00000000030C0000-0x0000000003143000-memory.dmp

    Filesize

    524KB

  • memory/1704-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1704-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1704-2-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/2980-18-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2980-19-0x0000000000250000-0x00000000002D3000-memory.dmp

    Filesize

    524KB

  • memory/2980-27-0x0000000001490000-0x000000000150E000-memory.dmp

    Filesize

    504KB

  • memory/2980-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2980-68-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB