Analysis

  • max time kernel
    138s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    15/04/2024, 22:43

General

  • Target

    f2186aaee50961e6c2a899d1139022b9_JaffaCakes118.exe

  • Size

    39KB

  • MD5

    f2186aaee50961e6c2a899d1139022b9

  • SHA1

    1327b3341f7c6e61cf533999ba8eccb7713c4437

  • SHA256

    ebb565ed7bf2441b35f79ba0b2a8fc8a2f87337a4ae5239f737b71b0c572f3e4

  • SHA512

    eeecbe3216c38155f7d41de8e59efc77f7717a001630a67f7a8a3a98a9a2b81b1aca254502cfcebfcb3335fe1af4e2704e04450778b56751028341e005f56876

  • SSDEEP

    768:/VhR61d2hyKIDMi5FazjmilAA8/wv3pclKu:jed2ZFX/8/w6

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2186aaee50961e6c2a899d1139022b9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f2186aaee50961e6c2a899d1139022b9_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:2708

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\Tar25FD.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\budha.exe

    Filesize

    39KB

    MD5

    e9967cdf8dc3f5e221fb573cc8d2dcb4

    SHA1

    1c326f5cca35bab513fb1ac43b132c75641fd1a5

    SHA256

    ad71f59009e774b44f55cb603ada3292f167d877683363d8c184d2f87f2d143e

    SHA512

    4a37663d02a864b20ed0a546664cba4ee63a3614477cf1f4c8a66115b2f6d1bb96739d450f1b5f6ad0e425dba6a97b8d959263c4a3ea5714fb027f1926e9328c