Analysis

  • max time kernel
    131s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    12-01-2022 03:59

General

  • Target

    e58cd1fc646d37b9fd8040d9f7f4110bb07cbdadb1f5dd4a55413acacd33807d.xls

  • Size

    118KB

  • MD5

    0f2bd22e41ca408211f2fcfbf4d05645

  • SHA1

    e396920d9f3ddaa9c1c25325794dc1cc9d5d860f

  • SHA256

    e58cd1fc646d37b9fd8040d9f7f4110bb07cbdadb1f5dd4a55413acacd33807d

  • SHA512

    75de138b42573b73253ca721cc2727ffcf0e0ce4336866e8e952380b3749ec7064a65ae6984ecd0f3d00e8784f40a2e00fe00fd18b78a60b4b54e888aacdd3fb

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://www.cuneytkocas.com/wp-content/VSnofpES1wO2CcVob/

xlm40.dropper

http://towardsun.net/admin/BYGGkrYAnT/

xlm40.dropper

http://k-antiques.jp/wp-includes/SCYdA6TLohYk2/

Signatures

  • 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e58cd1fc646d37b9fd8040d9f7f4110bb07cbdadb1f5dd4a55413acacd33807d.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2660

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2660-115-0x00007FFF65860000-0x00007FFF65870000-memory.dmp

    Filesize

    64KB

  • memory/2660-116-0x00007FFF65860000-0x00007FFF65870000-memory.dmp

    Filesize

    64KB

  • memory/2660-117-0x00007FFF65860000-0x00007FFF65870000-memory.dmp

    Filesize

    64KB

  • memory/2660-118-0x00007FFF65860000-0x00007FFF65870000-memory.dmp

    Filesize

    64KB

  • memory/2660-119-0x0000024C322D0000-0x0000024C322D2000-memory.dmp

    Filesize

    8KB

  • memory/2660-120-0x0000024C322D0000-0x0000024C322D2000-memory.dmp

    Filesize

    8KB

  • memory/2660-123-0x00007FFF65860000-0x00007FFF65870000-memory.dmp

    Filesize

    64KB

  • memory/2660-121-0x0000024C322D0000-0x0000024C322D2000-memory.dmp

    Filesize

    8KB