Analysis

  • max time kernel
    77s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-08-2024 15:41

General

  • Target

    cd170669a569de5951b4097e4837b85c_JaffaCakes118.exe

  • Size

    420KB

  • MD5

    cd170669a569de5951b4097e4837b85c

  • SHA1

    05e028b87c487ee6a511f2440d0ae2739a52d315

  • SHA256

    22c15d885ca314c5d01defdfe4c9e30f0831c0fa4653c99003843d8d0ee0a8f5

  • SHA512

    dbd09ccff8642da8f88bcdab1d7b09ef0fbe2c0851445971992fba9267300ecc14b5741cce8b4ff7f360d46f5b81472a135661c42f2973de2a055cbd27ff1ba8

  • SSDEEP

    12288:BF0aBmTXC9Z5NZwvVgMODigx1HIWx6G3sy2jsivBZw9c5:BFvBF5NZEDgx1HIWxJyjs2j

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 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 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd170669a569de5951b4097e4837b85c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cd170669a569de5951b4097e4837b85c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC csproduct Get UUID /FORMAT:textvaluelist.xsl
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3608
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get SerialNumber /FORMAT:textvaluelist.xsl
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3340
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get Version /FORMAT:textvaluelist.xsl
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2860
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC csproduct Get Name /FORMAT:textvaluelist.xsl
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1624
    • C:\Users\Admin\AppData\Local\Temp\nsbD6E9.tmp\7za.exe
      7za.exe e -y -p"73f6834218ef83762bd11db51837d79d" [RANDOM_STRING].7z
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsbD6E9.tmp\7za.exe

    Filesize

    574KB

    MD5

    42badc1d2f03a8b1e4875740d3d49336

    SHA1

    cee178da1fb05f99af7a3547093122893bd1eb46

    SHA256

    c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf

    SHA512

    6bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c

  • C:\Users\Admin\AppData\Local\Temp\nsbD6E9.tmp\[RANDOM_STRING].7z

    Filesize

    225KB

    MD5

    3d2401e4897766672a4bc1ff68fac293

    SHA1

    fe5cb32310418db1110efd38ad013cddb690322a

    SHA256

    08961dea4298abebb176cd7591211c0ba29d5b4b5bd8a203098f686705000c42

    SHA512

    94e1a27a4160199593ebf279e76df0e60be81862d4fdff782a3dc47ed2495ec673e6abaa4428ba2c7f7bab85f187224903d9c0703e9dd6c4c8222e59815501a2

  • C:\Users\Admin\AppData\Local\Temp\nsbD6E9.tmp\install54289.exe

    Filesize

    193KB

    MD5

    10bd2af1b07ec6bc9cd17ba512569e59

    SHA1

    807e17ab1b98177e135d30941b45081960d1e866

    SHA256

    9c620ef6eac3d0d9d3f6f2622a53d1f543cebd93846636ba397683962c07fc7c

    SHA512

    deacd041f12b6ec74f9e4488874ce962037990ed0ae424aaeabf2c35876b2ebbb943f92e9a4ffe504718bb00021209b035439ea4d7c64a4031b86ce9104ce3ed

  • C:\Users\Admin\AppData\Local\Temp\nsbD6E9.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    acc2b699edfea5bf5aae45aba3a41e96

    SHA1

    d2accf4d494e43ceb2cff69abe4dd17147d29cc2

    SHA256

    168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

    SHA512

    e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe