Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2024 17:14

General

  • Target

    78eb03f6bc8bbfdfe49ccc20b8a39de4_JaffaCakes118.exe

  • Size

    91KB

  • MD5

    78eb03f6bc8bbfdfe49ccc20b8a39de4

  • SHA1

    d8aa1650aedb5ced58b9e7f8d2df97abb64f5cee

  • SHA256

    d3dc964d98bd53ccaf881367307ec7d88934714c3aeb95f19fda299e37eee15e

  • SHA512

    8b7bc41cbcf6a68fa9a8005959021054c89b3d1347223a3bb4fd437659dfb56f535efff07c1272224affa4b57feb5fcf8f17ee553681bcfd827d64461aba00d0

  • SSDEEP

    1536:v3ijApM1iyxfuHsVGDmohgc63BHTp3r0f4xCaWkdUed2TNyYsn4CdN:Pijigiyx2CGmB13rE4fWkUed2AYs4SN

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Unexpected DNS network traffic destination 2 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • 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.

  • Modifies Internet Explorer Protected Mode 1 TTPs 1 IoCs
  • Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\78eb03f6bc8bbfdfe49ccc20b8a39de4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\78eb03f6bc8bbfdfe49ccc20b8a39de4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer Protected Mode
    • Modifies Internet Explorer Protected Mode Banner
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\ProgramData\1a60RI4K.exe
      "C:\ProgramData\1a60RI4K.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\1a60RI4K.exe

    Filesize

    91KB

    MD5

    78eb03f6bc8bbfdfe49ccc20b8a39de4

    SHA1

    d8aa1650aedb5ced58b9e7f8d2df97abb64f5cee

    SHA256

    d3dc964d98bd53ccaf881367307ec7d88934714c3aeb95f19fda299e37eee15e

    SHA512

    8b7bc41cbcf6a68fa9a8005959021054c89b3d1347223a3bb4fd437659dfb56f535efff07c1272224affa4b57feb5fcf8f17ee553681bcfd827d64461aba00d0

  • memory/2808-1-0x00000000005C0000-0x0000000000690000-memory.dmp

    Filesize

    832KB

  • memory/2808-0-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/2808-2-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2808-3-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/2808-8-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/2808-20-0x0000000002910000-0x0000000002987000-memory.dmp

    Filesize

    476KB

  • memory/2808-19-0x0000000002910000-0x0000000002987000-memory.dmp

    Filesize

    476KB

  • memory/2808-27-0x0000000002910000-0x0000000002987000-memory.dmp

    Filesize

    476KB

  • memory/2808-29-0x0000000002910000-0x0000000002987000-memory.dmp

    Filesize

    476KB

  • memory/2808-36-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/3056-22-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB