Analysis

  • max time kernel
    139s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-08-2024 02:32

General

  • Target

    847c5fb34350b65e438d1eede2c44b92_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    847c5fb34350b65e438d1eede2c44b92

  • SHA1

    279a12eb9a85a4a15fd0f4a45e9906899f5cce68

  • SHA256

    200f0fe16d86aa48d329d56afa95cf14833ce2253810b4b4a30007aa2a78f9bb

  • SHA512

    a1952b0329b4c0916ee66a7987a918001a600948aac93dd84b929960116f7adb3ae9e4b6900252da85a13134c5531bcd65ca07d2f50a0aaf94c8fd419895991c

  • SSDEEP

    24576:uq87hPkqRkm6iJMxRfoUpF6LWVzWGqebooE:a2zVViJeP

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 6 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • 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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\847c5fb34350b65e438d1eede2c44b92_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\847c5fb34350b65e438d1eede2c44b92_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Users\Admin\AppData\Local\Temp\847c5fb34350b65e438d1eede2c44b92_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\847c5fb34350b65e438d1eede2c44b92_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:3388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\847c5fb34350b65e438d1eede2c44b92_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    d860c4acfd1903faa7dbbcabe8caf3e6

    SHA1

    fceddf6c63373033b0adc233ac7682a837b3107c

    SHA256

    3b83bf0187efca35a6268486d17b3fbfcaad6f83af381c87c8e4417d91a364a2

    SHA512

    7c4fbf295c25e79b24b4bd08413862ea720cf3b278e36aa2cb9ce43d3b5a96f4953c7b65d5a3a7dbd1eeb73b488724c08c86895c451b4862012eb29bf909653d

  • memory/2848-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-1-0x0000000001A40000-0x0000000001B04000-memory.dmp

    Filesize

    784KB

  • memory/2848-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2848-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3388-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/3388-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3388-14-0x0000000001A10000-0x0000000001AD4000-memory.dmp

    Filesize

    784KB

  • memory/3388-29-0x0000000005400000-0x0000000005593000-memory.dmp

    Filesize

    1.6MB

  • memory/3388-20-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/3388-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB