Analysis

  • max time kernel
    271s
  • max time network
    294s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    15/01/2024, 04:48

General

  • Target

    18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe

  • Size

    6.5MB

  • MD5

    03e9935cd95bb87c4e61500e794ca439

  • SHA1

    bdf2067f9c825036eefe92a6787787d827baa180

  • SHA256

    18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92

  • SHA512

    f750da90d4ffe60de02296153de7f85668a6a54e1654e655215c69a548aeab40d9bec3614e7a52d020b6aaffc662723e60b65bc5dc163ebfc1cf864277ab0d37

  • SSDEEP

    98304:uCmZHHCneK+e7XIGRZERpAnAVjYnFv4a9o63d8vl:eZH1K+w9EUnAFYnFQaa6N

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • Detects Arechclient2 RAT 1 IoCs

    Arechclient2.

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 2 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe
    "C:\Users\Admin\AppData\Local\Temp\18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:220
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3692
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
        PID:4796

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmpF484.tmp

            Filesize

            20KB

            MD5

            c9ff7748d8fcef4cf84a5501e996a641

            SHA1

            02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

            SHA256

            4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

            SHA512

            d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

          • \Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

            Filesize

            346KB

            MD5

            5807556d5308c2c03cff59a5ff183474

            SHA1

            dfe800b98a503540a455d40b42b3f0bc48ec6c94

            SHA256

            44801689814a65c9c04eae38ebb0117abfa05627bac7bbfef831c62230ec55b6

            SHA512

            5db2496622ac6feee2a804686c234e6a0b7df03552ab352ae9988a37d9f851501418ff45bbacb4e1e65a732a6a0f7e09e437c6468a78697b0313789215bf243a

          • memory/220-12-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/220-16-0x0000000008620000-0x0000000008720000-memory.dmp

            Filesize

            1024KB

          • memory/220-4-0x00000000055D0000-0x00000000055E0000-memory.dmp

            Filesize

            64KB

          • memory/220-5-0x0000000006B20000-0x0000000006E6E000-memory.dmp

            Filesize

            3.3MB

          • memory/220-6-0x00000000080C0000-0x0000000008252000-memory.dmp

            Filesize

            1.6MB

          • memory/220-2-0x00000000055E0000-0x000000000567C000-memory.dmp

            Filesize

            624KB

          • memory/220-15-0x0000000008620000-0x0000000008720000-memory.dmp

            Filesize

            1024KB

          • memory/220-3-0x0000000073370000-0x0000000073A5E000-memory.dmp

            Filesize

            6.9MB

          • memory/220-44-0x0000000073370000-0x0000000073A5E000-memory.dmp

            Filesize

            6.9MB

          • memory/220-17-0x0000000008620000-0x0000000008720000-memory.dmp

            Filesize

            1024KB

          • memory/220-38-0x00000000055D0000-0x00000000055E0000-memory.dmp

            Filesize

            64KB

          • memory/220-0-0x0000000073370000-0x0000000073A5E000-memory.dmp

            Filesize

            6.9MB

          • memory/220-1-0x00000000006D0000-0x0000000000D60000-memory.dmp

            Filesize

            6.6MB

          • memory/220-13-0x00000000055D0000-0x00000000055E0000-memory.dmp

            Filesize

            64KB

          • memory/220-14-0x00000000055D0000-0x00000000055E0000-memory.dmp

            Filesize

            64KB

          • memory/3692-22-0x0000000005340000-0x0000000005502000-memory.dmp

            Filesize

            1.8MB

          • memory/3692-25-0x0000000005210000-0x0000000005286000-memory.dmp

            Filesize

            472KB

          • memory/3692-19-0x0000000073370000-0x0000000073A5E000-memory.dmp

            Filesize

            6.9MB

          • memory/3692-26-0x0000000006440000-0x000000000696C000-memory.dmp

            Filesize

            5.2MB

          • memory/3692-27-0x00000000057F0000-0x000000000580E000-memory.dmp

            Filesize

            120KB

          • memory/3692-23-0x0000000005A10000-0x0000000005F0E000-memory.dmp

            Filesize

            5.0MB

          • memory/3692-24-0x00000000050F0000-0x0000000005140000-memory.dmp

            Filesize

            320KB

          • memory/3692-28-0x00000000058F0000-0x0000000005956000-memory.dmp

            Filesize

            408KB

          • memory/3692-21-0x0000000005330000-0x0000000005340000-memory.dmp

            Filesize

            64KB

          • memory/3692-20-0x0000000005050000-0x00000000050E2000-memory.dmp

            Filesize

            584KB

          • memory/3692-18-0x0000000000400000-0x00000000004D4000-memory.dmp

            Filesize

            848KB

          • memory/3692-45-0x0000000073370000-0x0000000073A5E000-memory.dmp

            Filesize

            6.9MB

          • memory/3692-46-0x0000000005330000-0x0000000005340000-memory.dmp

            Filesize

            64KB