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Analysis

  • max time kernel
    111s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    31/07/2022, 04:42

General

  • Target

    37d7af54754b3a9a5c0674ea23297c2af0e46b6ed502d22141c023aae5c188cb.xls

  • Size

    678KB

  • MD5

    53317e2ac82fd8048ce33b8b77b104d8

  • SHA1

    af76f7a1db8dc29c670d91a01bd7d015618dbd5f

  • SHA256

    37d7af54754b3a9a5c0674ea23297c2af0e46b6ed502d22141c023aae5c188cb

  • SHA512

    0a24f3efde33981b87ee96f293288a8168e9a86198170ea3854d5d685c964fd648504b19d35028cfc07e0520530fcb594b5a4c7ca8c7a5372d3e9ace9af28d1f

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\37d7af54754b3a9a5c0674ea23297c2af0e46b6ed502d22141c023aae5c188cb.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:2000

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/2000-72-0x000000000074D000-0x0000000000758000-memory.dmp

    Filesize

    44KB

  • memory/2000-90-0x000000000074D000-0x0000000000758000-memory.dmp

    Filesize

    44KB

  • memory/2000-57-0x0000000074E11000-0x0000000074E13000-memory.dmp

    Filesize

    8KB

  • memory/2000-58-0x0000000071DED000-0x0000000071DF8000-memory.dmp

    Filesize

    44KB

  • memory/2000-63-0x000000000074D000-0x0000000000758000-memory.dmp

    Filesize

    44KB

  • memory/2000-64-0x000000000074D000-0x0000000000758000-memory.dmp

    Filesize

    44KB

  • memory/2000-65-0x000000000074D000-0x0000000000758000-memory.dmp

    Filesize

    44KB

  • memory/2000-68-0x000000000074D000-0x0000000000758000-memory.dmp

    Filesize

    44KB

  • memory/2000-69-0x000000000074D000-0x0000000000758000-memory.dmp

    Filesize

    44KB

  • memory/2000-67-0x000000000074D000-0x0000000000758000-memory.dmp

    Filesize

    44KB

  • memory/2000-66-0x000000000074D000-0x0000000000758000-memory.dmp

    Filesize

    44KB

  • memory/2000-70-0x000000000074D000-0x0000000000758000-memory.dmp

    Filesize

    44KB

  • memory/2000-71-0x000000000074D000-0x0000000000758000-memory.dmp

    Filesize

    44KB

  • memory/2000-54-0x000000002FF81000-0x000000002FF84000-memory.dmp

    Filesize

    12KB

  • memory/2000-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2000-87-0x000000000074D000-0x0000000000758000-memory.dmp

    Filesize

    44KB

  • memory/2000-73-0x000000000074D000-0x0000000000758000-memory.dmp

    Filesize

    44KB

  • memory/2000-88-0x000000000074D000-0x0000000000758000-memory.dmp

    Filesize

    44KB

  • memory/2000-89-0x000000000074D000-0x0000000000758000-memory.dmp

    Filesize

    44KB

  • memory/2000-86-0x000000000074D000-0x0000000000758000-memory.dmp

    Filesize

    44KB

  • memory/2000-95-0x000000000074D000-0x0000000000758000-memory.dmp

    Filesize

    44KB

  • memory/2000-96-0x000000000074D000-0x0000000000758000-memory.dmp

    Filesize

    44KB

  • memory/2000-97-0x000000000074D000-0x0000000000758000-memory.dmp

    Filesize

    44KB

  • memory/2000-55-0x0000000070E01000-0x0000000070E03000-memory.dmp

    Filesize

    8KB

  • memory/2000-103-0x0000000007B00000-0x0000000007B49000-memory.dmp

    Filesize

    292KB

  • memory/2000-104-0x0000000007B00000-0x0000000007B49000-memory.dmp

    Filesize

    292KB

  • memory/2000-105-0x0000000071DED000-0x0000000071DF8000-memory.dmp

    Filesize

    44KB

  • memory/2000-106-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2000-107-0x0000000071DED000-0x0000000071DF8000-memory.dmp

    Filesize

    44KB