Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/04/2024, 12:01

General

  • Target

    f1022d644d33a711fbef1445786a02e3_JaffaCakes118.exe

  • Size

    573KB

  • MD5

    f1022d644d33a711fbef1445786a02e3

  • SHA1

    c1e6faa49b6af7ddf8abe7e67754dd9857456455

  • SHA256

    2084314922eff985d99bb6cab365036c93da1bf73f719dffa73668b7ee213e2f

  • SHA512

    f1cea5e5956157352ea2cbc83768a486448de6fa7c646525dfef7744220df13aa530d47a143f5dbba68493bda79afed2288ee1a7e2ee8c7b808b7bb2795b0754

  • SSDEEP

    12288:5yDey2b0pLWs86sZHDuZFpfTbr3c180hM5A+XWw+1FE0Y7yoaa/QP1f9:5d0dWsCGFBrsniGE+1FEPGoXYdf

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1022d644d33a711fbef1445786a02e3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f1022d644d33a711fbef1445786a02e3_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Local\Temp\bcbjcabecccg.exe
      C:\Users\Admin\AppData\Local\Temp\bcbjcabecccg.exe 1-7-9-0-3-5-3-9-1-6-3 LklARDosNSc3LB0uTExCTURBNC8aLE0+S1dMTUhAQzcuHyg7SVBPRjs8LDEvKiwgLD5GOzwqHS5JSU9BUEBLXkNBPCsqMi4yHSZSP09VPklfUk1JNGducW8zJi9wYG9tLW5lZCZYcG0oYVhzWytoZ11vHSpAQ0g9SEg9NCAsPy40LCsdLj0pPSosHSZDLTosKhcvQS86JDAaLEMuNC0uGyxHUUlBVDxLX01NRk1APVY8GSZQT0pBTEJOXEROQ0E6GyxHUUlBVDxLX0s8Sjw8R2ZtXlpyXmFxHDEqLi0xFy9CU0JWVExJPGFrdG01LCZvYCt1YmtwaVxxXW5sai1cZm0sXm9YdmZiY1hqb2NvLCkuLCxoXWdmKmBecWRmYy8qJ3piYTNYNVwyN18vZTRhYytjXzE0LVtkXi4vLzIuYGIsWi1scHEkNC42My4rZC8sL1kvMzEtMC80NS4xMDYnZmNpXS8vLTUrMCwqNTAtMTI0KmRoaGJia1hmcSlib2QaLERRPF9ASEFDSEhCPBkmSExOUVZBTExWTDxSOiwdJlNCPk1EUE9SWlJJSzdlc21nOiwqdG52KHFnWmVrcCliWHlfaS1cZm0sZGtbZHIrb2FnP2FoOl1xX2tiYSVlXnViYy1dbGwZJlRGSEI0MC4uOCknNy40MhcuUEo8KxcvQU4uNEQ7V0RFPTAuK1dcZTBeNVssOGMzYi5lYDFjXis1MV9hWDIsNTItWmMwXh0mUU9LU0JERVxSQkNCSUpEQkRBREBSSUs3HS5CSl9PUEtLSEdCPG1pdWIbLElETlJRR0BORFpSSkRMXEM6UFM6LR0mR0NBRFE0MR0qRkpePlZNOkRJQFpCRUJMVk9NPEQ6YV5jcl8dLk5KRU9aPj5ESFE8SGx0P21sbnJfIjEpZGFrXGRccR8vLyFdaW9gY2Z3Ix0uPUZXS0dMOE
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2712
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81713182522.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2748
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81713182522.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2796
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81713182522.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2492
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81713182522.txt bios get version
        3⤵
          PID:2456
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81713182522.txt bios get version
          3⤵
            PID:2612
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:1640

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\81713182522.txt

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

      • C:\Users\Admin\AppData\Local\Temp\bcbjcabecccg.exe

        Filesize

        828KB

        MD5

        43f3783623dbd4a89171ae656a028d79

        SHA1

        c052ad676ec555f01093d8b9b2189bc15a013f75

        SHA256

        683f3391d8b8759091c0bfddad0ef3f2365093fbd81b44456e7de682db3e74e9

        SHA512

        998ac3b31d16945486762570dc2ef3ba4a58fad8639b6213870ada501ba18759e1337d12331898fb13972060b005b109efa40a2bf41f47fdf5ca0b1e002ab63f

      • C:\Users\Admin\AppData\Local\Temp\nsi231B.tmp\ccf.dll

        Filesize

        104KB

        MD5

        c87a0ea6f1d3bd17550b6df561cb3246

        SHA1

        dea66f545f92acd8e6fb7d0279d9226640e11148

        SHA256

        7a5ea04b32a29da1ea26936ecd7bad4ebd05414bda8a03e92e5277ab5ee6fdda

        SHA512

        be97a43838caa2159a3588f54a929d57b9cd60e54d7b3c4b3d753d27172215638837cf3647e46fde11a3836ad23677d1bb1b98fe6089793383228e77edc7427e

      • \Users\Admin\AppData\Local\Temp\nsi231B.tmp\nsisunz.dll

        Filesize

        40KB

        MD5

        5f13dbc378792f23e598079fc1e4422b

        SHA1

        5813c05802f15930aa860b8363af2b58426c8adf

        SHA256

        6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

        SHA512

        9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5