Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-05-2024 07:24

General

  • Target

    45183ce88f648c6b3fc0f7ff86e6bd22_JaffaCakes118.exe

  • Size

    6.0MB

  • MD5

    45183ce88f648c6b3fc0f7ff86e6bd22

  • SHA1

    df01007565c6f9abcab5514309dffb79a2b0764e

  • SHA256

    37d973a6b74b1919aab1518708fa91d14792b4218dc177d339c51e88d787535c

  • SHA512

    45d214e36cab3809f8b722701822603a7eb6be9c5b58f6803f2dab8be5d923f19f92cb274749d4283f5c98a41f8561c3bc0e34f0288dbc4de85412d84d108e54

  • SSDEEP

    98304:13fWCZEpaxdPBcaSWPVsF4qFyweY7WS5uOWf7GXKMdIY4EdlUflG0G7AGIPlZg:13+oPjPOa4FHyF8WSAP7M5d5CKPWlZg

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45183ce88f648c6b3fc0f7ff86e6bd22_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\45183ce88f648c6b3fc0f7ff86e6bd22_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Windows\SysWOW64\netsh.exe
      "netsh.exe" firewall add allowedprogram "\plugins\WechatBackup\WechatBackup.exe" "电脑管家-微信聊天备份" enable all
      2⤵
      • Modifies Windows Firewall
      PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsd22AF.tmp\SetupHelper.dll

    Filesize

    1.4MB

    MD5

    e4df5c7f58d5e0ccbbe7a6e74fc449ad

    SHA1

    d0c92b3b78cd5fa61ce51b770565aeb488610c43

    SHA256

    af55cbbbd681182226c5e854470a05ea8ec6242a30d28c61ce9c20b968088db8

    SHA512

    5f7456f107df50809bd504e46cd4f5cc43764e683fb14dbcd03c1e6ab5ea5868c0279ed52c8aa5c1795e7928335b9ac07c31c228333dcd44dbb408f04ce2619d

  • \Users\Admin\AppData\Local\Temp\nsd22AF.tmp\System.dll

    Filesize

    11KB

    MD5

    b9f430f71c7144d8ff4ab94be2785aa6

    SHA1

    c5c1e153caff7ad1d221a9acc8bbb831f05ccb05

    SHA256

    b496e81a74ce871236abcd096fb9a6b210b456bebaa7464fa844b3241e51a655

    SHA512

    c7ce431b6a1493fd7d1fe1b1c823ad22b582c43c8eb2fb6a471c648dd9df9953277c89932c66afd598d43ea36f4a8602e84cd175115266943071cbc8ce204099

  • memory/1040-9-0x0000000002840000-0x00000000029AA000-memory.dmp

    Filesize

    1.4MB