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Analysis

  • max time kernel
    141s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19/08/2024, 09:04

General

  • Target

    aa6522150b5d2b5faf56d7a5b2af3e94_JaffaCakes118.exe

  • Size

    3.4MB

  • MD5

    aa6522150b5d2b5faf56d7a5b2af3e94

  • SHA1

    f0c9c7f16c2b626e7bbb6d6a88ab4f61d05bde68

  • SHA256

    dca8fa38d4db26fd2f63a5d0bc2bd4eeb211dbf96dbb91407d95d4decd5a8696

  • SHA512

    2e04ffb214d795ed0b65710452e119ff3e612252cb8a906df3fafa3515c31f384b714936eb09ca09fd5ccbbab9accc4a3fbdbbe0aed9dfb49e621aca55e52fd5

  • SSDEEP

    98304:YL+c6DkenGhCSpkw5p9/zP8yMSvGCz7TF5Ol:pfZ0t2Svz7Tyl

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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\aa6522150b5d2b5faf56d7a5b2af3e94_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\aa6522150b5d2b5faf56d7a5b2af3e94_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Users\Admin\AppData\Local\Temp\is-BF493.tmp\aa6522150b5d2b5faf56d7a5b2af3e94_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-BF493.tmp\aa6522150b5d2b5faf56d7a5b2af3e94_JaffaCakes118.tmp" /SL5="$C0154,3124917,158720,C:\Users\Admin\AppData\Local\Temp\aa6522150b5d2b5faf56d7a5b2af3e94_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-BF493.tmp\aa6522150b5d2b5faf56d7a5b2af3e94_JaffaCakes118.tmp

    Filesize

    790KB

    MD5

    953baed656f0836b0f6d343d92c1a0c9

    SHA1

    9b74f284eab2e3321aa1bff592cba97a0d9b9051

    SHA256

    b5871cfac6d190edda34ab9aec7180301dc1bb10a120d1df09f8ede0dd451071

    SHA512

    545454f9634a9505b9a63318b75e6ad364c75b3e40f261415d36b9f393a46d9d08c0467e3feec72510256f74800ec84eeae405a656143197405065bdfd8725f6

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

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-SRQTG.tmp\itdownload.dll

    Filesize

    200KB

    MD5

    d82a429efd885ca0f324dd92afb6b7b8

    SHA1

    86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

    SHA256

    b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

    SHA512

    5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

  • memory/1188-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/1188-0-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1188-24-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2704-8-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/2704-18-0x0000000003550000-0x000000000358C000-memory.dmp

    Filesize

    240KB

  • memory/2704-27-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/2704-26-0x0000000003550000-0x000000000358C000-memory.dmp

    Filesize

    240KB