General

  • Target

    csrss.rar

  • Size

    8.7MB

  • MD5

    1d6c2ee6fb98cd3bd72fc80ba4671168

  • SHA1

    a3dc5b40fba745df1c010c37b070b217df7d67db

  • SHA256

    1c7e236367636eb01b93845afdfc80e7cad1683201fe3865f1f80917bab49df3

  • SHA512

    9869695847d1c7e5c3d09f0d728a7a02137b140f2390bc785e6cac3462a538bf1402e1d9feff989e9949596ab589bdefc744934f0eac7d4b35867f2785468fcb

  • SSDEEP

    196608:NONyDlao6qnlPXqcu5r4RhJOKIrSkdhSGP4fTzYGCr+2Gtk3a0XW:vcjq9L67dWIr5Kk3u

Score
10/10

Malware Config

Signatures

  • XMRig Miner payload 2 IoCs
  • Xmrig family
  • UPX packed file 3 IoCs

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

  • Unsigned PE 9 IoCs

    Checks for missing Authenticode signature.

Files

  • csrss.rar
    .rar

    Password: infected

  • csrss/1bf850b4d9587c1017a75a47680584c4.exe
    .exe windows:6 windows x86 arch:x86

    Password: infected


    Headers

    Sections

  • out.upx
    .exe windows:6 windows x86 arch:x86


    Headers

    Sections

  • csrss/713674d5e968cbe2102394be0b2bae6f.exe
    .exe windows:6 windows x86 arch:x86

    Password: infected


    Headers

    Sections

  • out.upx
    .exe windows:6 windows x86 arch:x86


    Headers

    Sections

  • csrss/dcb505dc2b9d8aac05f4ca0727f5eadb.exe
    .exe windows:6 windows x86 arch:x86

    Password: infected


    Headers

    Sections

  • out.upx
    .exe windows:6 windows x86 arch:x86


    Headers

    Sections

  • csrss/injector/NtQuerySystemInformationHook.dll
    .dll windows:6 windows x64 arch:x64

    Password: infected

    986e63a5b77a2dc2160babf9cb41d472


    Headers

    Imports

    Sections

  • csrss/injector/injector.exe
    .exe windows:6 windows x64 arch:x64

    Password: infected

    fd6d162605478dc1606410649a092f90


    Headers

    Imports

    Sections

  • csrss/wup/xarch/WinRing0x64.sys
    .sys windows:6 windows x64 arch:x64

    d41fa95d4642dc981f10de36f4dc8cd7


    Code Sign

    Headers

    Imports

    Sections

  • csrss/wup/xarch/wup.exe
    .exe windows:6 windows x64 arch:x64

    Password: infected

    31a090aa7e9838bda41019af05e13c76


    Headers

    Imports

    Sections