Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20/05/2024, 15:47

General

  • Target

    5fe658812d3b8c76f57106e415c84ba7_JaffaCakes118.dll

  • Size

    303KB

  • MD5

    5fe658812d3b8c76f57106e415c84ba7

  • SHA1

    7acdff60e2c5e42098dbb98e4a5fa321563d31cd

  • SHA256

    106b2fc894b57bfcfdc53a6f6efc8c209680a4657fa4e4dcb233174abd0c9a49

  • SHA512

    c46113ca7e07e76e362bb32fd2a10ee04e9881eb52afd9d3da7a88d05d41d679525235819921622d343f1eafe624d200a086083d09d87a4c439dfad16ad7612b

  • SSDEEP

    3072:P3yjNwmLnS2amSGZvUJagOqy3sRAfoTo58VkD5KW84UBYmOtVs2uCCCKREs9O6l8:PcPS2EapqycRnTo58XOte2uCCCN

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5fe658812d3b8c76f57106e415c84ba7_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5fe658812d3b8c76f57106e415c84ba7_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:2228

Network

MITRE ATT&CK Matrix

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\Tar2717.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/2228-0-0x00000000023C0000-0x0000000002400000-memory.dmp

    Filesize

    256KB

  • memory/2228-1-0x0000000074142000-0x0000000074144000-memory.dmp

    Filesize

    8KB

  • memory/2228-59-0x0000000074140000-0x00000000746EB000-memory.dmp

    Filesize

    5.7MB