Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 22:37

General

  • Target

    23b09ec90a9bf4c19d86aca2710900a4_JaffaCakes118.exe

  • Size

    6.8MB

  • MD5

    23b09ec90a9bf4c19d86aca2710900a4

  • SHA1

    992e2c92518408eec0dedb849124152f8ebfa882

  • SHA256

    0b75fd423188318136e07b624ca052914e249829d66f076644e5ee4c8c8f581c

  • SHA512

    e72b14e09fcce1bba914fb4ef6a7900b509c0d612ebee986840a28711dc95906884df1fe28e52c55a57345a65b708c5377ef4c35a622f15f33b51db2114b6d2f

  • SSDEEP

    196608:U2ug7pXSSZGGKHsVzZbxJagR2+nUAYw1JEfG9gu5RwH:Qg7pl0HshZVJac2+pf1SfG9+H

Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\23b09ec90a9bf4c19d86aca2710900a4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\23b09ec90a9bf4c19d86aca2710900a4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Users\Admin\AppData\Local\Temp\is-MRJ20.tmp\is-TAKNG.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-MRJ20.tmp\is-TAKNG.tmp" /SL4 $C0154 C:\Users\Admin\AppData\Local\Temp\23b09ec90a9bf4c19d86aca2710900a4_JaffaCakes118.exe 6661220 50688
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\cjl6114.tmp

    Filesize

    172KB

    MD5

    685f1cbd4af30a1d0c25f252d399a666

    SHA1

    6a1b978f5e6150b88c8634146f1406ed97d2f134

    SHA256

    0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

    SHA512

    6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

  • \Users\Admin\AppData\Local\Temp\is-1CJ9P.tmp\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-MRJ20.tmp\is-TAKNG.tmp

    Filesize

    864KB

    MD5

    b4e72755cd86f8815c154e2ce4cca5a9

    SHA1

    aba0bdacbb484a9efac2538425c201cc57b7e8b0

    SHA256

    19b5a0b29a7314d3da667ec1270046bb56360ef5581aa585965710eccf743d93

    SHA512

    f6d858a42af83df6799270eeb523fd56a40b53cd83b2a7d6fe7dbf449eb4d7198c75c3677f7edcd4761fc2bce93ac1068649b3ff1d6e9d3c299795dfc2c6192f

  • memory/2080-1-0x0000000000020000-0x0000000000034000-memory.dmp

    Filesize

    80KB

  • memory/2080-2-0x0000000000020000-0x0000000000034000-memory.dmp

    Filesize

    80KB

  • memory/2080-6-0x0000000000340000-0x00000000003B3000-memory.dmp

    Filesize

    460KB

  • memory/2080-7-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2080-9-0x0000000000401000-0x000000000040A000-memory.dmp

    Filesize

    36KB

  • memory/2080-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2080-25-0x0000000000340000-0x00000000003B3000-memory.dmp

    Filesize

    460KB

  • memory/2080-24-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2080-30-0x0000000000020000-0x0000000000034000-memory.dmp

    Filesize

    80KB

  • memory/2080-29-0x0000000000020000-0x0000000000034000-memory.dmp

    Filesize

    80KB

  • memory/2080-28-0x0000000000020000-0x0000000000034000-memory.dmp

    Filesize

    80KB

  • memory/2592-18-0x00000000020B0000-0x0000000002123000-memory.dmp

    Filesize

    460KB

  • memory/2592-27-0x00000000020B0000-0x0000000002123000-memory.dmp

    Filesize

    460KB

  • memory/2592-26-0x0000000000400000-0x00000000004DE000-memory.dmp

    Filesize

    888KB

  • memory/2592-54-0x00000000020B0000-0x0000000002123000-memory.dmp

    Filesize

    460KB