Overview

overview

7

Static

static

3

d2ee7e9fec...18.exe

windows7-x64

7

d2ee7e9fec...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 22:05

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General

  • Target

    d2ee7e9fec9488073f7b3fb8cfc16994_JaffaCakes118.exe

  • Size

    384KB

  • MD5

    d2ee7e9fec9488073f7b3fb8cfc16994

  • SHA1

    022246053febc67161dd65f887ff50b928cf8fd5

  • SHA256

    79f4709a791a22be36d3e53fbb21f249aeea7bc2f3fd642d9c3aa6b92ce6cbbd

  • SHA512

    8aa29fa8750b2fa7987c785ac65f5facfad3d81d851749c269b569e3ee32dcc2a8a7065aeaf1d0db6b84fdddc9fdd53e486c6ec77555d0a7db28dc756a5b79e8

  • SSDEEP

    6144:taW9TpCRuD94Niu92G+dLHiL0n6VNnwEwQNePwdRf1:B98Ni82lObNwqNqKf

Score
7/10
discoverypersistenceupx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2ee7e9fec9488073f7b3fb8cfc16994_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d2ee7e9fec9488073f7b3fb8cfc16994_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 688
      2⤵
      • Program crash
      PID:3380
    • C:\ProgramData\iK28218CdLmG28218\iK28218CdLmG28218.exe
      "C:\ProgramData\iK28218CdLmG28218\iK28218CdLmG28218.exe" "C:\Users\Admin\AppData\Local\Temp\d2ee7e9fec9488073f7b3fb8cfc16994_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:312
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 312 -s 668
        3⤵
        • Program crash
        PID:5080
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4724 -ip 4724
    1⤵
      PID:1652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 312 -ip 312
      1⤵
        PID:3988

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\iK28218CdLmG28218\iK28218CdLmG28218.exe
        Filesize

        384KB

        MD5

        f550f8b6a62e1002653891d043802e77

        SHA1

        7766af690266a92e326675b5407a6a0d103e4706

        SHA256

        42902e330f7e4a6895a5344b9d957976d154414ae5e5bec1427fbbd05ba3a337

        SHA512

        b40620d5d08487b5cfe31ee430fb61de1661d35f60edd831b3bab22334fb7286f4c0353bdebc4313787f8169aebe7c2c96596af3510dec37dbb945f6c6126751

        Download Submit

      • memory/312-15-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download

      • memory/312-16-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download

      • memory/312-24-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download

      • memory/312-31-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download

      • memory/4724-0-0x00000000006B0000-0x00000000006B2000-memory.dmp

        Filesize

        8KB

        Download

      • memory/4724-1-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download

      • memory/4724-14-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download