Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    04-05-2021 16:32

General

  • Target

    Outstanding-Debt-1169789421-05042021.xlsm

  • Size

    114KB

  • MD5

    a72a3139fe296d2e30b2d182df497c0b

  • SHA1

    b904db233df7aaed9a111868a80962dd84891ec7

  • SHA256

    dcaf055c90a67de1026792d519c6d24999d46e8dcc4b44c06baf1ccdd699f502

  • SHA512

    06d1adaf065dd5adc21c752f4269f1476eebdf8bcf13175c4903d7e46888b1e9edead89adf9445c52cd72bcfada41d411b0ae5780a8ef6ce3e7abbc3e318224b

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://185.183.99.115/44313,6048108796.dat

xlm40.dropper

http://51.89.73.159/44313,6048108796.dat

xlm40.dropper

http://190.14.37.38/44313,6048108796.dat

Signatures

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 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\Outstanding-Debt-1169789421-05042021.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:792

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/792-59-0x000000002F561000-0x000000002F564000-memory.dmp
    Filesize

    12KB

  • memory/792-60-0x0000000071711000-0x0000000071713000-memory.dmp
    Filesize

    8KB

  • memory/792-61-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/792-62-0x0000000005A40000-0x0000000005A42000-memory.dmp
    Filesize

    8KB

  • memory/792-63-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB