Analysis

  • max time kernel
    139s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 05:22

General

  • Target

    6df11e5cbc78b1ac4c9db027e1b364f950312e0a6248e67a0ba25343c073468c.xls

  • Size

    681KB

  • MD5

    6bea544dc5be6b7181c751cc3a6a9f75

  • SHA1

    5f7872bc1d1cdb55fdce5027d12e501a634ac169

  • SHA256

    6df11e5cbc78b1ac4c9db027e1b364f950312e0a6248e67a0ba25343c073468c

  • SHA512

    c5eb7aded6e8cbb92f8bc969ced6c67a3340af3f97beb7006c0ab59a808cbd2efa5a9ac4bf7c5ef159aabf9da6031bdb8cf379fb33c239e1441ce063a02da3ce

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source

Signatures

  • TA505

    Cybercrime group active since 2015, responsible for families like Dridex and Locky.

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 1 IoCs
  • 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 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 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\6df11e5cbc78b1ac4c9db027e1b364f950312e0a6248e67a0ba25343c073468c.xls
    1⤵
    • Loads dropped DLL
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1268

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\outgoing.dll

    Filesize

    292KB

    MD5

    b4d338fbc1bd67d825bf911b5d22c4a0

    SHA1

    c32080069e2c5c998384e93f495df23c720dc2dd

    SHA256

    3eaa7481affad2c3f58cf98495023f56c4cb8ca184980f76361048600d0fb068

    SHA512

    24c60a7049f2a4c9311631ccddebf34e98f144353933edc891e6f149c2e4222b72d06501c66794e984db369a5cc340a956b3283e0eb806eabf877e0b691f1373

  • memory/1268-70-0x00000000004BB000-0x00000000004BF000-memory.dmp

    Filesize

    16KB

  • memory/1268-88-0x0000000010000000-0x0000000010049000-memory.dmp

    Filesize

    292KB

  • memory/1268-57-0x00000000726DD000-0x00000000726E8000-memory.dmp

    Filesize

    44KB

  • memory/1268-58-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB

  • memory/1268-60-0x0000000000548000-0x0000000000551000-memory.dmp

    Filesize

    36KB

  • memory/1268-59-0x0000000000548000-0x0000000000551000-memory.dmp

    Filesize

    36KB

  • memory/1268-69-0x00000000004BB000-0x00000000004BF000-memory.dmp

    Filesize

    16KB

  • memory/1268-78-0x00000000004BB000-0x00000000004BF000-memory.dmp

    Filesize

    16KB

  • memory/1268-77-0x00000000004BB000-0x00000000004BF000-memory.dmp

    Filesize

    16KB

  • memory/1268-76-0x00000000004BB000-0x00000000004BF000-memory.dmp

    Filesize

    16KB

  • memory/1268-75-0x00000000004BB000-0x00000000004BF000-memory.dmp

    Filesize

    16KB

  • memory/1268-74-0x00000000004BB000-0x00000000004BF000-memory.dmp

    Filesize

    16KB

  • memory/1268-73-0x00000000004BB000-0x00000000004BF000-memory.dmp

    Filesize

    16KB

  • memory/1268-72-0x00000000004BB000-0x00000000004BF000-memory.dmp

    Filesize

    16KB

  • memory/1268-90-0x00000000726DD000-0x00000000726E8000-memory.dmp

    Filesize

    44KB

  • memory/1268-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1268-67-0x00000000004BB000-0x00000000004BF000-memory.dmp

    Filesize

    16KB

  • memory/1268-68-0x00000000004BB000-0x00000000004BF000-memory.dmp

    Filesize

    16KB

  • memory/1268-66-0x00000000004BB000-0x00000000004BF000-memory.dmp

    Filesize

    16KB

  • memory/1268-65-0x00000000004BB000-0x00000000004BF000-memory.dmp

    Filesize

    16KB

  • memory/1268-64-0x00000000004BB000-0x00000000004BF000-memory.dmp

    Filesize

    16KB

  • memory/1268-63-0x00000000004BB000-0x00000000004BF000-memory.dmp

    Filesize

    16KB

  • memory/1268-62-0x0000000000548000-0x0000000000551000-memory.dmp

    Filesize

    36KB

  • memory/1268-61-0x0000000000548000-0x0000000000551000-memory.dmp

    Filesize

    36KB

  • memory/1268-83-0x00000000726DD000-0x00000000726E8000-memory.dmp

    Filesize

    44KB

  • memory/1268-85-0x00000000004BB000-0x00000000004BF000-memory.dmp

    Filesize

    16KB

  • memory/1268-86-0x00000000004BB000-0x00000000004BF000-memory.dmp

    Filesize

    16KB

  • memory/1268-84-0x00000000004BB000-0x00000000004BF000-memory.dmp

    Filesize

    16KB

  • memory/1268-55-0x00000000716F1000-0x00000000716F3000-memory.dmp

    Filesize

    8KB

  • memory/1268-54-0x000000002FE01000-0x000000002FE04000-memory.dmp

    Filesize

    12KB

  • memory/1268-89-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1268-71-0x00000000004BB000-0x00000000004BF000-memory.dmp

    Filesize

    16KB