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Overview

overview

10

Static

static

3

c1cb29008b...18.exe

windows7-x64

10

c1cb29008b...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 23:15

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General

  • Target

    c1cb29008bbe7a25d5a453368fbe451d_JaffaCakes118.exe

  • Size

    140KB

  • MD5

    c1cb29008bbe7a25d5a453368fbe451d

  • SHA1

    78d3fc045fea0e13a0a0c6d4a96b082590b9d3a9

  • SHA256

    afaaaa3eddd79b0448259af99f88d38f0d3e66298611faccddae2fea45005e3f

  • SHA512

    642469af3139e285ce787f11d44f568665dc1e601cb02b5f25780c830b1b9c7506647e95181655a6247375d9b5f03a0094a5e932b78ab7ef1f0afe30ec29249d

  • SSDEEP

    1536:BjMbWA6DCVHDfMD0le1CsKYx46lH1jzvR5wRqtqpnfQ5ACKTAIMti66XDJhdquH+:B4/h7MDs0CrvYmZA7Z6HQo/riIe5f

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1cb29008bbe7a25d5a453368fbe451d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c1cb29008bbe7a25d5a453368fbe451d_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:688
    • C:\Users\Admin\duuxii.exe
      "C:\Users\Admin\duuxii.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\duuxii.exe
    Filesize

    140KB

    MD5

    294d7ffb5e3635ee6d24ae9bd0a6927a

    SHA1

    a1087215889e16958c91e50289e452262636ef4d

    SHA256

    bf1645f23ff59d402572f9c2e53332a6c54f5d60ed430cbd8c21bb94bd979d69

    SHA512

    8da801d5ac08d12b40d58a9d4a3b00edb6993472ca808b6bb82922746bd552e139764c9d05744a8a651743a76e86c11aee0a2f089feee7670f9aedbb50f32daf

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