Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2024, 08:37

General

  • Target

    caf5db58d0a9b913a65a531a02444ac6.exe

  • Size

    784KB

  • MD5

    caf5db58d0a9b913a65a531a02444ac6

  • SHA1

    31406b7cb8307bc7eea9955006bd340a92a4a88e

  • SHA256

    91af54bde4a827536f4a432e94b8838472b84fd6315c78c5e3950f6d8ce945c0

  • SHA512

    14332eb0a4429177ac5edad88583cf25fc9799e0380d62b7b6ea98d667809256c2d7a0b3a2f9cbf63acf48617d5f8cb2bd4fd2b6e4f7c8ef1e88a1b4b420314e

  • SSDEEP

    24576:QxLBQZxVmyEgdq0FQ7ZR0xiWxAySEnkR7hRb:GFOvmy00WFRbLy2R7/b

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\caf5db58d0a9b913a65a531a02444ac6.exe
    "C:\Users\Admin\AppData\Local\Temp\caf5db58d0a9b913a65a531a02444ac6.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\caf5db58d0a9b913a65a531a02444ac6.exe
      C:\Users\Admin\AppData\Local\Temp\caf5db58d0a9b913a65a531a02444ac6.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:952

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\caf5db58d0a9b913a65a531a02444ac6.exe

    Filesize

    784KB

    MD5

    e65b845e993f85ac082fac8cc667d7d9

    SHA1

    abc4d6440c005d331952304cafb29dadb288e830

    SHA256

    9b21fe0ee1d8b1217e72c3fabc30fc83a5225ce6200ac80bac022ec8d8231b36

    SHA512

    713cb9bc99b8dd011f3e979b73ce93947754dd4bf6dbb55d9f439257058088d09ef7acf201955dc6c69a745a12c4db51c4a6e3cb0b60f1072e1971813a6fc603

  • memory/952-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/952-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/952-15-0x0000000001720000-0x00000000017E4000-memory.dmp

    Filesize

    784KB

  • memory/952-21-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/952-20-0x0000000005430000-0x00000000055C3000-memory.dmp

    Filesize

    1.6MB

  • memory/952-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/1652-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/1652-1-0x0000000001A80000-0x0000000001B44000-memory.dmp

    Filesize

    784KB

  • memory/1652-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/1652-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB