Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 13:10

General

  • Target

    f615cca59a3727cd6a3b25f80973f6af_JaffaCakes118.exe

  • Size

    2.0MB

  • MD5

    f615cca59a3727cd6a3b25f80973f6af

  • SHA1

    b35551ca9033f464de70e973a0c14fe8514db52b

  • SHA256

    e9d0a5835d79e34b2bb63b52d16e66acbd58e2fb2e051ae00b4815239126465f

  • SHA512

    6ee225bf5091d1393c728ccaed4fdba1c6db80c801be385f3627749a266af81ea27b6a317b8a363b1f8f95dd8b2e97f3a0cdc9323bf559322f0408ea9c679608

  • SSDEEP

    49152:t2eAcQ5qsLkF2XDqNTEOQAmb/6INL56fofBTZjg3+Qoai:4fcQEhFuDqNaVbhXBTx2Hni

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f615cca59a3727cd6a3b25f80973f6af_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f615cca59a3727cd6a3b25f80973f6af_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Users\Admin\AppData\Local\Temp\is-G8FBU.tmp\f615cca59a3727cd6a3b25f80973f6af_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-G8FBU.tmp\f615cca59a3727cd6a3b25f80973f6af_JaffaCakes118.tmp" /SL5="$400F4,1881382,53248,C:\Users\Admin\AppData\Local\Temp\f615cca59a3727cd6a3b25f80973f6af_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-G8FBU.tmp\f615cca59a3727cd6a3b25f80973f6af_JaffaCakes118.tmp

    Filesize

    671KB

    MD5

    acec08a952e0b9a24afe1f95bb335e11

    SHA1

    edd75d5928d96c0eddae2fc88bc52787357acc46

    SHA256

    52976fc5d14c217b0b50f4c95e81cd82494430035d15bbcd586303f6b5f63b44

    SHA512

    93b3a2964857e0cb3ef4425a33279b16f7a914d1ce585406141f81680ce9a469f41c4199cfc3acaf0246a4d978dcbf22bfa68978217054c9b04b93b8280716a7

  • \Users\Admin\AppData\Local\Temp\is-RMMUQ.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/2304-3-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/2304-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2304-17-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2908-12-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2908-19-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB