Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 22:46

General

  • Target

    fb54e26638a056cb4065dc23cef3ba05_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    fb54e26638a056cb4065dc23cef3ba05

  • SHA1

    aa688fa17cbeea9a49cc8c49508c650a3319905f

  • SHA256

    8630f6815673f0acf961658f781bc25ffc5c7848abc606bfd8ff20f5e64bcae5

  • SHA512

    c7d015403b9f28b8f69613614e497a544b6fa1b67e067a8c6a5f53b1f680cf93e461a7a502cb757273a641a737fd59c082d1b078126b43fcb4a59de41177ccc3

  • SSDEEP

    24576:AwwZUOO5dId8WC/NQZj+eaW92iZMTpMJEAju:7wc49e2lZvq

Score
10/10

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb54e26638a056cb4065dc23cef3ba05_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fb54e26638a056cb4065dc23cef3ba05_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:380
    • C:\Users\Admin\AppData\Local\Temp\fb54e26638a056cb4065dc23cef3ba05_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fb54e26638a056cb4065dc23cef3ba05_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3720

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fb54e26638a056cb4065dc23cef3ba05_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    c98703461521b50a74866d17ca0db019

    SHA1

    9798a3218b220e19065c5e948eb6cd2dc7331c6a

    SHA256

    d041872cd53a5e36448a40a7227914e84be87b9e9edaadbf1ea969b1a0899cd8

    SHA512

    7de6178d7c3ee8ae72adf1eb3a690de4847151f63135dc52d1813bd8c1208fb37f6a74593e6bb68657fa7e8059bcf74de0afac464af0177a58118307176b81b5

  • memory/380-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/380-1-0x0000000001720000-0x00000000017E4000-memory.dmp

    Filesize

    784KB

  • memory/380-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/380-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3720-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/3720-15-0x0000000001720000-0x00000000017E4000-memory.dmp

    Filesize

    784KB

  • memory/3720-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3720-20-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/3720-21-0x0000000005550000-0x00000000056E3000-memory.dmp

    Filesize

    1.6MB

  • memory/3720-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB