Analysis

  • max time kernel
    129s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2024 14:54

General

  • Target

    18314d37e862d5c24f7f7d0f04bb9a09_JaffaCakes118.exe

  • Size

    1.9MB

  • MD5

    18314d37e862d5c24f7f7d0f04bb9a09

  • SHA1

    0c7156e2c3e336d14f87c8815fd9516496e6e53e

  • SHA256

    63b27757379ae97b85007c26ac18b83f69edfed179544359eb92ff1d23803492

  • SHA512

    3358fbb2d3cc862cdd7e414d647fc243c6df260380610a004a9151cf02f3649c7c6a80da2a418e43b4b8a941da2ac10a6d292b533b32ae15bfe67ad20e384eaf

  • SSDEEP

    24576:1TfEWQMHi9jzdDnA0Hse37/kf+lsEmYmHfAlOFpe8Qk+Th/De:JcW4fWiL8g7m5Al98uTBK

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18314d37e862d5c24f7f7d0f04bb9a09_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\18314d37e862d5c24f7f7d0f04bb9a09_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Users\Admin\AppData\Local\Temp\is-LQI3G.tmp\18314d37e862d5c24f7f7d0f04bb9a09_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-LQI3G.tmp\18314d37e862d5c24f7f7d0f04bb9a09_JaffaCakes118.tmp" /SL5="$50064,1255067,809984,C:\Users\Admin\AppData\Local\Temp\18314d37e862d5c24f7f7d0f04bb9a09_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3276
      • C:\Users\Admin\AppData\Local\Temp\DiskProtect190001\DiskScan.exe
        "C:\Users\Admin\AppData\Local\Temp\DiskProtect190001\DiskScan.exe"
        3⤵
        • Executes dropped EXE
        PID:4856
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 984
          4⤵
          • Program crash
          PID:512
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4856 -ip 4856
    1⤵
      PID:5084

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\DiskProtect190001\DiskScan.exe

      Filesize

      1.1MB

      MD5

      7c45d6bb1ad157b2a1bcf846a70cf28e

      SHA1

      3093930da264cd169880d92acfd739750adde40c

      SHA256

      9de4dd12e31445a073c04c64731676ebde5850fb7ffee5463cf398142c824c71

      SHA512

      5af94e470a8e713bba3e24a08f47ea2cc6935acaf95afabf90cea71bb26cd0c860ed4d81bd0168cf3533c9d248eb883fa1d6cb982f7fafc1db908116b7b96192

    • C:\Users\Admin\AppData\Local\Temp\is-LQI3G.tmp\18314d37e862d5c24f7f7d0f04bb9a09_JaffaCakes118.tmp

      Filesize

      2.5MB

      MD5

      b791cce5df067cdb8b8a8eae20d3c8f4

      SHA1

      9558d6e5de346d2e444ac869e885d101dcf94b83

      SHA256

      c4905f1105c0d90fa77d346c8b088ac6a1a18326c0d356f24fee45ef6484955e

      SHA512

      fada58d582d51406728cf6018110e0f8acef09b9f55fcb22252660524b98f33b7695c4f0cd3e4bfa6b47c4e82d7a335665a3be86f6ea3218ea30ffa7c025444f

    • memory/3276-6-0x0000000000400000-0x000000000068E000-memory.dmp

      Filesize

      2.6MB

    • memory/3276-22-0x0000000000400000-0x000000000068E000-memory.dmp

      Filesize

      2.6MB

    • memory/4556-0-0x0000000000400000-0x00000000004D3000-memory.dmp

      Filesize

      844KB

    • memory/4556-2-0x0000000000401000-0x00000000004A9000-memory.dmp

      Filesize

      672KB

    • memory/4556-23-0x0000000000400000-0x00000000004D3000-memory.dmp

      Filesize

      844KB