Analysis

  • max time kernel
    124s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11-07-2024 05:21

General

  • Target

    37d967d2499d538f6fe5f9980a4b2242_JaffaCakes118.exe

  • Size

    494KB

  • MD5

    37d967d2499d538f6fe5f9980a4b2242

  • SHA1

    c0672450b4888eb05b4a058a5397e97d74f59433

  • SHA256

    f2e6283084529baeedd48ee8a6f419c738867d897c0cc8ae1f6e8f33a288314c

  • SHA512

    ecbb74474ca39a254de49f3bae6214bc64688bc662d85475614fbed16e555dfca940ee2ecd1478207054312dab7140f6b4dc0add9015efbb107a683477599664

  • SSDEEP

    12288:340IN8sAahDijGgkTj9IfMM9cwymfByHvNRrEr0mV:340M1RjCRcxrs0mV

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37d967d2499d538f6fe5f9980a4b2242_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\37d967d2499d538f6fe5f9980a4b2242_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Users\Admin\AppData\Local\Temp\tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
      2⤵
      • Executes dropped EXE
      PID:2836
    • C:\Users\Admin\AppData\Local\Temp\killme.exe
      "C:\Users\Admin\AppData\Local\Temp\killme.exe"
      2⤵
      • Executes dropped EXE
      PID:2652
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\37d967d2499d538f6fe5f9980a4b2242_JaffaCakes118.exe" >> NUL
      2⤵
      • Deletes itself
      PID:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\killme.exe

    Filesize

    476KB

    MD5

    9271d8f31b18689799c4499394b63c69

    SHA1

    21d239dace51f0d6236fbe5493949ee2ab973523

    SHA256

    e8b97164dfee588e100c9dc356be94156c661911482c88a6b564775d8799ae4d

    SHA512

    74e8b3ac50857e499cd07be4aadfc587d3121bf2a5f4f8341c29935d1b5fde069f0eff1a87d415dcceb1426d798700e1282415647387747ceb7bcbacfd5dbcb8

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

    Filesize

    7KB

    MD5

    368eefbfdad57d6d3727fbf2115534a2

    SHA1

    5b5126ffeaaaf54e9e5e201118c1b18748ca9589

    SHA256

    91b55c274249ff091ac704eefcd08ab3bab83d9c950d80d221751593ea2387c4

    SHA512

    4663548759d1b8ea91d8e99c3bde482121f87d49ff0772c2fc445fbfc5d4a3e68a80f333bb08efc059cd7a7ec26c9f483d2d8fdab1964682e32e4baa5a80f5ca

  • memory/2652-21-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2652-25-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2652-24-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2652-23-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2652-35-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2836-30-0x000000007458E000-0x000000007458F000-memory.dmp

    Filesize

    4KB

  • memory/2836-31-0x0000000001080000-0x0000000001088000-memory.dmp

    Filesize

    32KB

  • memory/2836-32-0x0000000074580000-0x0000000074C6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2836-33-0x000000007458E000-0x000000007458F000-memory.dmp

    Filesize

    4KB

  • memory/2836-34-0x0000000074580000-0x0000000074C6E000-memory.dmp

    Filesize

    6.9MB