Analysis

  • max time kernel
    142s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    23-06-2024 01:26

General

  • Target

    04bd8b1e08e04f5ff2482376b514b77e_JaffaCakes118.dll

  • Size

    409KB

  • MD5

    04bd8b1e08e04f5ff2482376b514b77e

  • SHA1

    9a0326fd98d95a739f323fa10bf70915a247a83d

  • SHA256

    588674efc38299862beb0527dd6ec5b26b39bd1382bdc8e80539417a17344864

  • SHA512

    2049467f25c130f11128273b7cd6fe96f2de94dcc5d9144eaf5f969fe124f77076533d4e1a9d4da161737564878b1d9f28cb75f5b73748a244fbffecdf515931

  • SSDEEP

    6144:osSJutgjpvxLZSwuxz7IQW8dMnhARTVbNwTGFSAOjWfLKRRo2KKu95NVBoowc:osOegjvc7VIQMnhmbNwYOjoT5NV2lc

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\04bd8b1e08e04f5ff2482376b514b77e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\04bd8b1e08e04f5ff2482376b514b77e_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      PID:1576

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\02e2f10736.dl

    Filesize

    22B

    MD5

    be5a9552ae615e273439a86e30e75f76

    SHA1

    baf1b9f676f69b57497bd898070d5239833ce40d

    SHA256

    1be8c705fca066824751c7ea7d111f98b202c629ecf51b208c55bf93abe1b461

    SHA512

    bbe693a6994f6506fb256ccf22f0abc78ada7292f5df25156156e185888d0d52816f59bcfe585144c37d1492b1532b86234674000bc0e932837d027f80b7893f

  • memory/1576-0-0x0000000000910000-0x0000000000A25000-memory.dmp

    Filesize

    1.1MB

  • memory/1576-21-0x0000000000910000-0x0000000000A25000-memory.dmp

    Filesize

    1.1MB