Analysis

  • max time kernel
    188s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2022 20:15

General

  • Target

    63df87359c853538ba2814f07c2e47b112d2827d437e4baef14ebfdcfdb0a62e.exe

  • Size

    136KB

  • MD5

    cef43cdb007639120a4a0d838d712193

  • SHA1

    a214a4ebcad9d9d0e083751db9d48c2a79a04c96

  • SHA256

    63df87359c853538ba2814f07c2e47b112d2827d437e4baef14ebfdcfdb0a62e

  • SHA512

    3537f805975d1456a676b4cd7b35cbdd2e802b701270842bb35ff6a9ba9a3ee0e9ed87a4b16ee0056219193e56cce46937ad02614f64196f292ef1f8be163ca2

  • SSDEEP

    3072:h4URpNUUX6z/DBXJfbjWzkCIqkTo7znirudL1jPeCUkHY:h4SUjhtbaods7zGEVPBL4

Malware Config

Signatures

  • NetWire RAT payload 3 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • NSIS installer 8 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63df87359c853538ba2814f07c2e47b112d2827d437e4baef14ebfdcfdb0a62e.exe
    "C:\Users\Admin\AppData\Local\Temp\63df87359c853538ba2814f07c2e47b112d2827d437e4baef14ebfdcfdb0a62e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\63df87359c853538ba2814f07c2e47b112d2827d437e4baef14ebfdcfdb0a62e.exe
      "C:\Users\Admin\AppData\Local\Temp\63df87359c853538ba2814f07c2e47b112d2827d437e4baef14ebfdcfdb0a62e.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1128
      • C:\Users\Admin\AppData\Roaming\ImgBurn\ImgBurn.exe
        "C:\Users\Admin\AppData\Roaming\ImgBurn\ImgBurn.exe" -m C:\Users\Admin\AppData\Local\Temp\63df87359c853538ba2814f07c2e47b112d2827d437e4baef14ebfdcfdb0a62e.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:904
        • C:\Users\Admin\AppData\Roaming\ImgBurn\ImgBurn.exe
          "C:\Users\Admin\AppData\Roaming\ImgBurn\ImgBurn.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          PID:1520

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\aviculture\cockpit.ctj
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Roaming\ImgBurn\ImgBurn.exe
    Filesize

    136KB

    MD5

    cef43cdb007639120a4a0d838d712193

    SHA1

    a214a4ebcad9d9d0e083751db9d48c2a79a04c96

    SHA256

    63df87359c853538ba2814f07c2e47b112d2827d437e4baef14ebfdcfdb0a62e

    SHA512

    3537f805975d1456a676b4cd7b35cbdd2e802b701270842bb35ff6a9ba9a3ee0e9ed87a4b16ee0056219193e56cce46937ad02614f64196f292ef1f8be163ca2

  • C:\Users\Admin\AppData\Roaming\ImgBurn\ImgBurn.exe
    Filesize

    136KB

    MD5

    cef43cdb007639120a4a0d838d712193

    SHA1

    a214a4ebcad9d9d0e083751db9d48c2a79a04c96

    SHA256

    63df87359c853538ba2814f07c2e47b112d2827d437e4baef14ebfdcfdb0a62e

    SHA512

    3537f805975d1456a676b4cd7b35cbdd2e802b701270842bb35ff6a9ba9a3ee0e9ed87a4b16ee0056219193e56cce46937ad02614f64196f292ef1f8be163ca2

  • C:\Users\Admin\AppData\Roaming\ImgBurn\ImgBurn.exe
    Filesize

    136KB

    MD5

    cef43cdb007639120a4a0d838d712193

    SHA1

    a214a4ebcad9d9d0e083751db9d48c2a79a04c96

    SHA256

    63df87359c853538ba2814f07c2e47b112d2827d437e4baef14ebfdcfdb0a62e

    SHA512

    3537f805975d1456a676b4cd7b35cbdd2e802b701270842bb35ff6a9ba9a3ee0e9ed87a4b16ee0056219193e56cce46937ad02614f64196f292ef1f8be163ca2

  • \Users\Admin\AppData\Local\Temp\nsj6D36.tmp\cockpit.dll
    Filesize

    60KB

    MD5

    74778778572de126af8b54ff656f75f8

    SHA1

    dcf6e90bad1b74b653d10eb1d0cf0019b626960b

    SHA256

    d2bbe601752db2dc9998c39ca8d7955ba5697343d869c3f2495d7bc16fec0b53

    SHA512

    6f698972ab016a2caf00456dc47c3054b5299845e38dfd76573f07a416d61ef721d04ff50906cc461bb8c0e0c19d1ad94921cf475c9632211c830b9f0a974698

  • \Users\Admin\AppData\Local\Temp\nsoBEAF.tmp\cockpit.dll
    Filesize

    60KB

    MD5

    74778778572de126af8b54ff656f75f8

    SHA1

    dcf6e90bad1b74b653d10eb1d0cf0019b626960b

    SHA256

    d2bbe601752db2dc9998c39ca8d7955ba5697343d869c3f2495d7bc16fec0b53

    SHA512

    6f698972ab016a2caf00456dc47c3054b5299845e38dfd76573f07a416d61ef721d04ff50906cc461bb8c0e0c19d1ad94921cf475c9632211c830b9f0a974698

  • \Users\Admin\AppData\Roaming\ImgBurn\ImgBurn.exe
    Filesize

    136KB

    MD5

    cef43cdb007639120a4a0d838d712193

    SHA1

    a214a4ebcad9d9d0e083751db9d48c2a79a04c96

    SHA256

    63df87359c853538ba2814f07c2e47b112d2827d437e4baef14ebfdcfdb0a62e

    SHA512

    3537f805975d1456a676b4cd7b35cbdd2e802b701270842bb35ff6a9ba9a3ee0e9ed87a4b16ee0056219193e56cce46937ad02614f64196f292ef1f8be163ca2

  • memory/904-69-0x0000000000000000-mapping.dmp
  • memory/1128-63-0x0000000000401F8F-mapping.dmp
  • memory/1128-66-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/1128-67-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/1128-56-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/1128-62-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/1128-61-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/1128-59-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/1128-57-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/1520-82-0x0000000000401F8F-mapping.dmp
  • memory/1520-87-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/1520-88-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/1736-54-0x0000000076D71000-0x0000000076D73000-memory.dmp
    Filesize

    8KB