Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    30-03-2022 02:47

General

  • Target

    965312dce88eabcf4089f8fa18642cf00d410e3b07c8647eb1f1775ddd8f529a.exe

  • Size

    2.9MB

  • MD5

    d4ddfd6ce54841bddce22d8ca819363b

  • SHA1

    4148288be1d9250c29f5af83ef27b468787bcdbb

  • SHA256

    965312dce88eabcf4089f8fa18642cf00d410e3b07c8647eb1f1775ddd8f529a

  • SHA512

    eafbc1c3d96b5720368b38e39237460ebd0a1c1d709336dc47c4af61e20c9d19b6dae437459aa4c86534754965f1fc66ba67cac132ba3072e4798e7f94085cc4

Malware Config

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Modifies extensions of user files 4 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 26 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\965312dce88eabcf4089f8fa18642cf00d410e3b07c8647eb1f1775ddd8f529a.exe
    "C:\Users\Admin\AppData\Local\Temp\965312dce88eabcf4089f8fa18642cf00d410e3b07c8647eb1f1775ddd8f529a.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Users\Admin\AppData\Local\Temp\965312dce88eabcf4089f8fa18642cf00d410e3b07c8647eb1f1775ddd8f529a.exe
      "C:\Users\Admin\AppData\Local\Temp\965312dce88eabcf4089f8fa18642cf00d410e3b07c8647eb1f1775ddd8f529a.exe"
      2⤵
      • Modifies extensions of user files
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Drops file in Program Files directory
      PID:1452
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 1048
      2⤵
      • Program crash
      PID:4348
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2700 -ip 2700
    1⤵
      PID:4240

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1452-134-0x0000000000400000-0x000000000040F000-memory.dmp

      Filesize

      60KB

    • memory/1452-136-0x0000000000400000-0x000000000040F000-memory.dmp

      Filesize

      60KB

    • memory/2700-130-0x0000000000810000-0x0000000000AF6000-memory.dmp

      Filesize

      2.9MB

    • memory/2700-131-0x0000000005480000-0x000000000551C000-memory.dmp

      Filesize

      624KB

    • memory/2700-132-0x0000000005CD0000-0x0000000006274000-memory.dmp

      Filesize

      5.6MB