Analysis

  • max time kernel
    137s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20/11/2024, 12:24

General

  • Target

    c9c1f82b2ac46b614de0afacf031596e7f9a212da822c24e4fd805b72cb179e5.xlsm

  • Size

    48KB

  • MD5

    38beed4ce9981a996050e06e7a297685

  • SHA1

    241356f39f40e2106358d9afce54b40bb904b2e8

  • SHA256

    c9c1f82b2ac46b614de0afacf031596e7f9a212da822c24e4fd805b72cb179e5

  • SHA512

    4c86afbc5bd6afb877526485906b9b1bb381710302d06e86013190722afec6422fd2cf9237e49f3c5b93a6f886c8e60c614eab2a35ba4eb73acdf0cc03d41c72

  • SSDEEP

    768:zO+CAEWvxRc3mlkKDNWBA7rTj+RYV8Q0RuVBR2jPrtysHRX0AOBAa:z7O2b8QkKDNck01u/R2rZyjtBl

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://suleyera.com/components/CNGhltc5v2K6/

xlm40.dropper

http://sociallysavvyseo.com/PinnacleDynamicServices/pRlYMzvfuu5B/

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 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\c9c1f82b2ac46b614de0afacf031596e7f9a212da822c24e4fd805b72cb179e5.xlsm
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe -s ..\ax.ocx
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:1064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab3804.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar3855.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\ax.ocx

    Filesize

    7KB

    MD5

    fc250a2589e567b2a63d934ab6be1fa9

    SHA1

    4ba1a4afdd9488389eda5dc8a8fc1b6713ce29e4

    SHA256

    fb551dbf1e7abb4a0af4f82f23e423a451b977587282c521dda07e61c35cb42d

    SHA512

    3b53091ef2241db8bfbdacaa90c117d2929997430421d69e064f6fc4b6e0afbb5e71b1caf15a2d83d9028e3b78a99da60af50249513ca35731bbf2eafa95ed28

  • memory/2388-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2388-1-0x000000007261D000-0x0000000072628000-memory.dmp

    Filesize

    44KB

  • memory/2388-58-0x000000007261D000-0x0000000072628000-memory.dmp

    Filesize

    44KB