Analysis

  • max time kernel
    104s
  • max time network
    101s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    04-05-2021 16:32

General

  • Target

    Outstanding-Debt-468293141-05042021.xlsm

  • Size

    114KB

  • MD5

    260b7e0c31a4ade2e510b7637f4433bb

  • SHA1

    f75535fa9fcd20f91a52efe59ce4c2905b4c3954

  • SHA256

    99282af74cb17fb39a8633f89d82a1fce76dbb290e2753905d67cc81c6e55204

  • SHA512

    026a4cf79056774c111e95d1a2ad355f67b416da1de563508aef40528d0b2c0b087d76cfb63d50385dff5737a79cca9660243b5443cef0fa98bc200fad6fdefd

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 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\Outstanding-Debt-468293141-05042021.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1684

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/1684-60-0x000000002FF01000-0x000000002FF04000-memory.dmp
    Filesize

    12KB

  • memory/1684-61-0x0000000071AE1000-0x0000000071AE3000-memory.dmp
    Filesize

    8KB

  • memory/1684-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1684-63-0x0000000005910000-0x0000000005912000-memory.dmp
    Filesize

    8KB

  • memory/1684-64-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB