Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-04-2024 20:18

General

  • Target

    c1cc58843c8cdb4665b2f2cbad644c01_JaffaCakes118.exe

  • Size

    3.3MB

  • MD5

    c1cc58843c8cdb4665b2f2cbad644c01

  • SHA1

    0829deafb730edf6870cb95ce0ec08fac6617b6c

  • SHA256

    e2ae055cdc05ba3abb0fc6fe13496163de4c88e98ede89a73081346d978a04a2

  • SHA512

    e8ec2479dc9b55e268d159e98afcfd3168d4da08b7c961c21f067cfb0549551098e0bae0910cb7b2baff545d52c0f107a82e6329c7a8a4646c1fdc71b2e43710

  • SSDEEP

    98304:1oDhtnt/FPR9hOxTq2bzWvP9fyZwVsRsbn9Fk0hg8:ODvJFPR9hOY2bzYlaY

Score
7/10

Malware Config

Signatures

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

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

  • Kills process with taskkill 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1cc58843c8cdb4665b2f2cbad644c01_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c1cc58843c8cdb4665b2f2cbad644c01_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Local\Temp\is-UNF46.tmp\c1cc58843c8cdb4665b2f2cbad644c01_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-UNF46.tmp\c1cc58843c8cdb4665b2f2cbad644c01_JaffaCakes118.tmp" /SL5="$4010A,2928163,216576,C:\Users\Admin\AppData\Local\Temp\c1cc58843c8cdb4665b2f2cbad644c01_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:2392
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /f /im "DuplicatePhotosFixerPro.exe"
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2236
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /f /im "DuplicatePhotosFixerPro.exe"
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2672
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /f /im "DuplicatePhotosFixerPro.exe"
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-A6A0S.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-A6A0S.tmp\isxdl.dll

    Filesize

    152KB

    MD5

    82201cd8f401f00000b7575b24b3ad0b

    SHA1

    fa3659e48990f2ab24f8e1bf9bb650f11641ffe0

    SHA256

    9d64a934a4a12c61a33342151e674100e1ec0074d106612b1e81244234d93d67

    SHA512

    a491696e66c64e751712c028f42cb4067339c7d2b231e7a889f006291c10bc74d6597f1a52270b979b9a63351d1e42cdf302f05cc6840c54551657bd0737ffc4

  • \Users\Admin\AppData\Local\Temp\is-UNF46.tmp\c1cc58843c8cdb4665b2f2cbad644c01_JaffaCakes118.tmp

    Filesize

    1.2MB

    MD5

    f1c5da2331fb8c0e25ffda0708d7b2df

    SHA1

    f54d113a434c1a7ba7ab696fa8189e723fb4d30f

    SHA256

    6a653fe8a916b9e76fee1905e01bcd5c01c7d3ae8f32ef1f5e4144c705709073

    SHA512

    f2e2e5e3f18f128d879d343ea8d07f3ef7ed26e606e0e1eaf35136219483ab81d94a3e2e934b208831a576bb8807e59862c6db02d89083c749395263edb5872e

  • memory/2232-0-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2232-18-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2392-7-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2392-19-0x0000000000400000-0x0000000000542000-memory.dmp

    Filesize

    1.3MB

  • memory/2392-22-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB