Analysis

  • max time kernel
    54s
  • max time network
    58s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2023 21:58

General

  • Target

    TMACv6.0.7_Setup.exe

  • Size

    5.1MB

  • MD5

    a7c8cf1d50ebe630a7d0c47686a0abbf

  • SHA1

    3229e8080975f4f5512d2382552f68c0389acff5

  • SHA256

    a453b3ea8d8133531fad26b18701c694c324cc201e3069d07e99f0e100908c1a

  • SHA512

    42340b7435605049e3f817feac1ac238177772b2b1ebf05eb9311bb58ee3dd1cab39913240a4c39e3407374009310770d8221c31914549524ecd92beab93b787

  • SSDEEP

    98304:ARU3j4wtopcj2dqCYV1coZ4hv3tmF1b6CrjfW/sfH6s7zQcKDsVv/JLSF66b/:ARqt/CdqRc64hv3tmF1b6CffW/sfH6sm

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 48 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TMACv6.0.7_Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\TMACv6.0.7_Setup.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s "C:\Windows\system32\MSCOMCTL.OCX"
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:4588

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\MSCOMCTL.OCX

    Filesize

    1.0MB

    MD5

    766f501b61c22723536af696a74133d4

    SHA1

    b82b79c981da0750566cdbcccd8c7c6183e75d1b

    SHA256

    793fca37e1848495affb9bfbad543609d19e6549181e735ceb6f97b8e58faa26

    SHA512

    84a10cb82f1e52fbc74d074cf9d8bf761425d69fe893851d490cbf466ae647fa0cd3849ea81356a3ff1c91b67c0834ff59a6f67eddc3267c68f88667ef42fb83

  • C:\Windows\SysWOW64\MSCOMCTL.OCX

    Filesize

    1.0MB

    MD5

    766f501b61c22723536af696a74133d4

    SHA1

    b82b79c981da0750566cdbcccd8c7c6183e75d1b

    SHA256

    793fca37e1848495affb9bfbad543609d19e6549181e735ceb6f97b8e58faa26

    SHA512

    84a10cb82f1e52fbc74d074cf9d8bf761425d69fe893851d490cbf466ae647fa0cd3849ea81356a3ff1c91b67c0834ff59a6f67eddc3267c68f88667ef42fb83