Analysis

  • max time kernel
    136s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-08-2024 08:25

General

  • Target

    ca7ce417f71570cf24a9c82749a74756_JaffaCakes118.exe

  • Size

    420KB

  • MD5

    ca7ce417f71570cf24a9c82749a74756

  • SHA1

    2be7bf3e6b45fd66dac69b3a775c3d6a8f2cf7a4

  • SHA256

    e9e5ed4aa9c256ffde5c818c9ad23ed8964b962f194aee14134738d3462d13d2

  • SHA512

    5155b1260dc5f9e7db1f1867146323551addd277765be9b53d56836c0745c5bc2e30eb62208853d2ca332efcfb8ab45289c266ef40cc5de454d08642ed2d4810

  • SSDEEP

    12288:rFYXTR0yDekJaFCUZ2sA9a+ohIs6tMsz4t:rFYDRJiX8UZ2B5ohmumG

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\ca7ce417f71570cf24a9c82749a74756_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ca7ce417f71570cf24a9c82749a74756_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4016
    • 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:4308
    • 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:4172
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get Version /FORMAT:textvaluelist.xsl
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4752
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC csproduct Get Name /FORMAT:textvaluelist.xsl
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4672
    • C:\Users\Admin\AppData\Local\Temp\nspB865.tmp\7za.exe
      7za.exe e -y -p"a1485b32964acbaa0d4a12355ff42a6b" [RANDOM_STRING].7z
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nspB865.tmp\7za.exe

    Filesize

    574KB

    MD5

    42badc1d2f03a8b1e4875740d3d49336

    SHA1

    cee178da1fb05f99af7a3547093122893bd1eb46

    SHA256

    c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf

    SHA512

    6bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c

  • C:\Users\Admin\AppData\Local\Temp\nspB865.tmp\[RANDOM_STRING].7z

    Filesize

    225KB

    MD5

    703b7d89ae203e554fe3345c8907b023

    SHA1

    b1d4559210ec3db485b6e8385503da8101f72762

    SHA256

    87bc4ca10606705979fe9d18bba06282ea78b38d1d0c04e461ac84147e67768d

    SHA512

    29fc5c78a9d6004aa451da2a2ed674980f9054b096f13d2a866afc4fd759fab018d12c6d3b32e60ee503cbe0b19f4197d276ac2fd02c58595057354f710ae015

  • C:\Users\Admin\AppData\Local\Temp\nspB865.tmp\install53800.exe

    Filesize

    193KB

    MD5

    10bd2af1b07ec6bc9cd17ba512569e59

    SHA1

    807e17ab1b98177e135d30941b45081960d1e866

    SHA256

    9c620ef6eac3d0d9d3f6f2622a53d1f543cebd93846636ba397683962c07fc7c

    SHA512

    deacd041f12b6ec74f9e4488874ce962037990ed0ae424aaeabf2c35876b2ebbb943f92e9a4ffe504718bb00021209b035439ea4d7c64a4031b86ce9104ce3ed

  • C:\Users\Admin\AppData\Local\Temp\nspB865.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    acc2b699edfea5bf5aae45aba3a41e96

    SHA1

    d2accf4d494e43ceb2cff69abe4dd17147d29cc2

    SHA256

    168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

    SHA512

    e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe