Analysis

  • max time kernel
    200s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2023 13:40

General

  • Target

    The-MALWARE-Repo-master/Banking-Malware/Zloader.xlsm

  • Size

    93KB

  • MD5

    b36a0543b28f4ad61d0f64b729b2511b

  • SHA1

    bf62dc338b1dd50a3f7410371bc3f2206350ebea

  • SHA256

    90c03a8ca35c33aad5e77488625598da6deeb08794e6efc9f1ddbe486df33e0c

  • SHA512

    cf691e088f9852a3850ee458ef56406ead4aea539a46f8f90eb8e300bc06612a66dfa6c9dee8dcb801e7edf7fb4ed35226a5684f4164eaad073b9511189af037

  • SSDEEP

    1536:0sqG3SkDNIVXnR8TeYSSkCXgN+Uu+j6XJaRqWD/0ACKNONUhfy:0sNrxWXnCjiubXKD/EQA

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://erpoweredent.at/3/zte.dll

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Banking-Malware\Zloader.xlsm
    1⤵
    • Enumerates connected drives
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\nxTgTGh\ECeMdPT\EnVYsVZ.dll,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2804

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2668-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/2668-1-0x00000000723FD000-0x0000000072408000-memory.dmp
    Filesize

    44KB

  • memory/2668-2-0x00000000723FD000-0x0000000072408000-memory.dmp
    Filesize

    44KB