Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 05:22

General

  • Target

    e95122315f55e9e07e64bedf6b8166e6_JaffaCakes118.exe

  • Size

    134KB

  • MD5

    e95122315f55e9e07e64bedf6b8166e6

  • SHA1

    6a2d120840270d26f75da9c99f800ed4db70aae0

  • SHA256

    759e78c09974524f26da92a66301b9dfe8ccb7f1ce77fce88dd83cbb6e038338

  • SHA512

    0c97389166dfb7e121e17ac122f7441240e01a31200f8a03580eb376cf15bc9806748d0f869179f75637f4f5190e64f76ba242ae59a05602bfc2c12be37b16e6

  • SSDEEP

    3072:HnOn7t7XpdpCCTg/sxFgJMeq8KRcCIOK5sbYWnL1wC:HKpdcCrTv8K7Irtez

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).

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e95122315f55e9e07e64bedf6b8166e6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e95122315f55e9e07e64bedf6b8166e6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Users\Admin\AppData\Local\Temp\nsy10E4.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nsy10E4.tmp\downloadmr.exe /e51577 /u4dc90721-0888-4db0-a2e5-20545bc06f26
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:1120

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

          Filesize

          68KB

          MD5

          29f65ba8e88c063813cc50a4ea544e93

          SHA1

          05a7040d5c127e68c25d81cc51271ffb8bef3568

          SHA256

          1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

          SHA512

          e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

        • C:\Users\Admin\AppData\Local\Temp\Tar1388.tmp

          Filesize

          177KB

          MD5

          435a9ac180383f9fa094131b173a2f7b

          SHA1

          76944ea657a9db94f9a4bef38f88c46ed4166983

          SHA256

          67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

          SHA512

          1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

        • \Users\Admin\AppData\Local\Temp\nsy10E4.tmp\System.dll

          Filesize

          21KB

          MD5

          5ebc73650256e9c8ddbcda231db829a1

          SHA1

          988d4535e18754ab2a6248abae96c5697d7dbcd5

          SHA256

          1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

          SHA512

          b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

        • \Users\Admin\AppData\Local\Temp\nsy10E4.tmp\downloadmr.exe

          Filesize

          135KB

          MD5

          fb753ca8f8abe185c761c5a729552f05

          SHA1

          d87aeac1b5c45792997dd6da20687c2a60072665

          SHA256

          d9b21b59169dc040c604bf10bf53521633fbe54911a32ae9ea78136297f3c454

          SHA512

          271be08c81bc23ecf3ab0c6355f7c171cbd227b773b1cde3ff6389ea01246952bee4d8c213f4e2428ff6f62510dfbe609c66f079e0d4b03c148894989061ac15

        • memory/1120-16-0x0000000074380000-0x000000007492B000-memory.dmp

          Filesize

          5.7MB

        • memory/1120-17-0x0000000001ED0000-0x0000000001F10000-memory.dmp

          Filesize

          256KB

        • memory/1120-15-0x0000000074380000-0x000000007492B000-memory.dmp

          Filesize

          5.7MB

        • memory/1120-82-0x0000000001ED0000-0x0000000001F10000-memory.dmp

          Filesize

          256KB

        • memory/1120-83-0x0000000001ED0000-0x0000000001F10000-memory.dmp

          Filesize

          256KB

        • memory/1120-85-0x0000000007280000-0x0000000007380000-memory.dmp

          Filesize

          1024KB

        • memory/1120-84-0x0000000001ED0000-0x0000000001F10000-memory.dmp

          Filesize

          256KB

        • memory/1120-86-0x0000000074380000-0x000000007492B000-memory.dmp

          Filesize

          5.7MB

        • memory/2792-90-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB