Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 04:58

General

  • Target

    ece2773debcffd6e49e7f53df7c2a8c7_JaffaCakes118.exe

  • Size

    356KB

  • MD5

    ece2773debcffd6e49e7f53df7c2a8c7

  • SHA1

    2ebe2906a256bb98208f7fd1c34804c5f2115942

  • SHA256

    a19f6b8e49f3ba2ab22e8dd86c24163ec11dd8b092328632b6ee7a4adaac8f85

  • SHA512

    ddfaf9653d51ce100ca4b47fd6151cb1e8c4217099005eee2548c30a0a5415ac5c0b82d0db582bef054e9f96a7921f1bfdc65506970c647a6be9efafc7df5252

  • SSDEEP

    6144:AGFf3s43omSNcXxswfIFMUMdL2V348hC+VM4HKJuB/Yv4caDufVo2VpzVaP7TjR:AG93s43oLGXVfIFMUM92pkWJrCuaVo2e

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ece2773debcffd6e49e7f53df7c2a8c7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ece2773debcffd6e49e7f53df7c2a8c7_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\ProgramData\cD19701BpFkA19701\cD19701BpFkA19701.exe
      "C:\ProgramData\cD19701BpFkA19701\cD19701BpFkA19701.exe" "C:\Users\Admin\AppData\Local\Temp\ece2773debcffd6e49e7f53df7c2a8c7_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\cD19701BpFkA19701\cD19701BpFkA19701

    Filesize

    208B

    MD5

    009847f7d9b7f87219c788575255f5d7

    SHA1

    107f3c388bba835d9458fc68d8d655f582b4c20a

    SHA256

    9ddc9862b874d4013c04862f5ab26030edadf63a7b013566337088395f59da96

    SHA512

    359f03a59e9c0115c440e7852bbce07e8ec276f82d70ff53727b064b4b57d5c25f0798a2103c344fe38780716cf9dab6b8099903debe1d7862d24e8925014e1e

  • \ProgramData\cD19701BpFkA19701\cD19701BpFkA19701.exe

    Filesize

    356KB

    MD5

    022cdb484a812717fb684ff80ec3cdf7

    SHA1

    94cdfe6219006b13bbe096778fb6866fac799025

    SHA256

    c34d6ac825dc05f6025313abf5beada7513604a7485f97b19b5c8df00c873ff2

    SHA512

    d3b43d363d74bc00aa692f95f50d937d803cb266db5ded9767e9a7cab44047dd1ade65368c9009f916ae3d6ade9a753b9ea85a502d224142242f4108befad9f1

  • memory/2056-0-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2056-1-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2056-10-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2056-31-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2076-32-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2076-39-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB