Analysis

  • max time kernel
    4294181s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    29-03-2022 18:02

General

  • Target

    04981834becf18d3203eb1b21d6b377df3b840c2fdc24bf358b9362ada387c20.xlsb

  • Size

    357KB

  • MD5

    7049e29713a7bb517a3a7920df5dbac1

  • SHA1

    f119cf61514483d27d35c29487dfdc242ad1e6df

  • SHA256

    04981834becf18d3203eb1b21d6b377df3b840c2fdc24bf358b9362ada387c20

  • SHA512

    dc4516b7d6885aca1037e411ef49b4f183fe2d275b030e3e0536bb96583156a16f08d3cfa58bc377b4baaa844f37f7248696e40bbfc46ed0dc949133e49d751b

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://alpine.kz/ds/161120.gif

Signatures

  • 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

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\04981834becf18d3203eb1b21d6b377df3b840c2fdc24bf358b9362ada387c20.xlsb
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1328

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1328-54-0x000000002FB31000-0x000000002FB34000-memory.dmp
    Filesize

    12KB

  • memory/1328-55-0x00000000710F1000-0x00000000710F3000-memory.dmp
    Filesize

    8KB

  • memory/1328-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1328-57-0x00000000720DD000-0x00000000720E8000-memory.dmp
    Filesize

    44KB

  • memory/1328-58-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB