Analysis

  • max time kernel
    102s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    16-03-2023 15:07

General

  • Target

    Agreement_138439a_Mar4.xll

  • Size

    2.3MB

  • MD5

    2c52dd0679d202b20f5252272853586f

  • SHA1

    f35b6fe2bb2138a532ad8d9033a388eeb38f2559

  • SHA256

    954df94e3c3fd61d04ae0f3e3afdcab2861e0c5810b44f9bcb6a486fd30f5c3f

  • SHA512

    a2dc8dc26e29388ee4480140ac4131eb84fd6c1cc895baa3de22a7f14292fb18536e2cc5bb34d54bf1190f70b3bdec668099a73b051a262ed4782dd3b431a971

  • SSDEEP

    49152:Wjryd3EfessB2KEAQ3PlAEIZ6QqrONloCt4nnM+DoRDPOjYvf9FB:aryd028KEl39AdZ/6y+9M7RDPZB

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • 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 4 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\Agreement_138439a_Mar4.xll
    1⤵
    • Loads dropped DLL
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1444

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

  • \Users\Admin\AppData\Local\Temp\Agreement_138439a_Mar4.xll
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1444-54-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1444-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB