Analysis

  • max time kernel
    84s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 05:01

General

  • Target

    dd9cd9f972d842e1308359a41a2da1db91a0fc21f98155fb6af475f5c51facb3N.exe

  • Size

    1.8MB

  • MD5

    e477fc0479d36b128c6169a2d56b8b10

  • SHA1

    ee8ccc65ec0cc97f8d7a59873eee0c20bda2c295

  • SHA256

    dd9cd9f972d842e1308359a41a2da1db91a0fc21f98155fb6af475f5c51facb3

  • SHA512

    b24dec579e923bcd0821239412fbc3cef9b8b322903c20ce366f8a2e921c1c0047236cb6f4cbd350125ebef0da2135a6903ad04d3af95d90653f26e036383dec

  • SSDEEP

    49152:r9OzDNvX3SwfHM9Tek+pVCVk2VY84+H9WTQ0+h/KP:r4zDNvSwf+TcpYVk8Y899WTshCP

Malware Config

Signatures

  • Xmrig family
  • xmrig

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

  • XMRig Miner payload 7 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd9cd9f972d842e1308359a41a2da1db91a0fc21f98155fb6af475f5c51facb3N.exe
    "C:\Users\Admin\AppData\Local\Temp\dd9cd9f972d842e1308359a41a2da1db91a0fc21f98155fb6af475f5c51facb3N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2664
    • C:\Users\Admin\AppData\Local\Temp\dd9cd9f972d842e1308359a41a2da1db91a0fc21f98155fb6af475f5c51facb3N.exe
      C:\Users\Admin\AppData\Local\Temp\dd9cd9f972d842e1308359a41a2da1db91a0fc21f98155fb6af475f5c51facb3N.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\dd9cd9f972d842e1308359a41a2da1db91a0fc21f98155fb6af475f5c51facb3N.exe

    Filesize

    1.8MB

    MD5

    d6b471a49e5bb6034faf00436cabf153

    SHA1

    7a1b5214f889131086c557e8841523fab955960d

    SHA256

    83550e74561e6effd3eeab8d7569e20131a54394c824285d496ebf46ebab7b7e

    SHA512

    58a71f0f05670cdcfa852a02c6843e8cae2f5d262f72528bcd21b1c87580b5695faff6aa2c2aa9a5a806be8ef217159e5949c9007b6d6762b78914d52f1c3344

  • memory/2664-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2664-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

    Filesize

    6.5MB

  • memory/2664-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2664-10-0x0000000021C20000-0x0000000021DBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2668-40-0x0000000000400000-0x0000000000A7A000-memory.dmp

    Filesize

    6.5MB

  • memory/2668-39-0x0000000023800000-0x0000000023982000-memory.dmp

    Filesize

    1.5MB

  • memory/2668-38-0x0000000021CB0000-0x0000000021E4E000-memory.dmp

    Filesize

    1.6MB

  • memory/2668-37-0x00000000008C0000-0x0000000000A53000-memory.dmp

    Filesize

    1.6MB

  • memory/2668-28-0x0000000000400000-0x000000000057C000-memory.dmp

    Filesize

    1.5MB

  • memory/2668-23-0x0000000000400000-0x0000000000582000-memory.dmp

    Filesize

    1.5MB