Analysis

  • max time kernel
    120s
  • max time network
    105s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 09:58

General

  • Target

    aae401230eba00929f36e9acf101afee527e8830b05fec0aa13834adbc9ef77e.xls

  • Size

    704KB

  • MD5

    787e54350192a8623a1da604e095bd1b

  • SHA1

    2a79af33c4f00721a63ff3d8a34ddc2d5d17d06d

  • SHA256

    aae401230eba00929f36e9acf101afee527e8830b05fec0aa13834adbc9ef77e

  • SHA512

    8082f42e1c76f91706b5158b435ab35103e562b9b3a9c33df481453510000ddc5737fbdf7102da540f2cb3da3e0adea7c1d5881813edd8589709220f421eac0c

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source

Signatures

  • TA505

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

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • UPX packed file 3 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\aae401230eba00929f36e9acf101afee527e8830b05fec0aa13834adbc9ef77e.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:1084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\20report_.dll

    Filesize

    216KB

    MD5

    f0689b0bd5cd2bcc334fdbdbeb992866

    SHA1

    fe59654990a6ef97e12dd1d4603acfa0494ab9c1

    SHA256

    0494fddc0ba0be384d29ee5ebe4a75c21975accded0fa90cefc9e7b3f28705a7

    SHA512

    0e204ac55b74d0b4db37cd0d2fb05ff3feec02934c2610c4ae66ff6ec0c0bac1f265ef694f2a9edddb2804135b7c707aac46d7921e643bb5dd9401a989e683cb

  • memory/1084-54-0x000000002F481000-0x000000002F484000-memory.dmp

    Filesize

    12KB

  • memory/1084-55-0x0000000071241000-0x0000000071243000-memory.dmp

    Filesize

    8KB

  • memory/1084-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1084-57-0x000000007222D000-0x0000000072238000-memory.dmp

    Filesize

    44KB

  • memory/1084-58-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

    Filesize

    8KB

  • memory/1084-59-0x000000007222D000-0x0000000072238000-memory.dmp

    Filesize

    44KB

  • memory/1084-61-0x0000000010000000-0x000000001005C000-memory.dmp

    Filesize

    368KB

  • memory/1084-62-0x0000000010000000-0x000000001005C000-memory.dmp

    Filesize

    368KB

  • memory/1084-63-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1084-64-0x000000007222D000-0x0000000072238000-memory.dmp

    Filesize

    44KB