Analysis

  • max time kernel
    32s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 13:51

General

  • Target

    800734bbcf398b473feefb61fc0a757bf01f83c7e1055063fc097f1f3e93e06a.exe

  • Size

    184KB

  • MD5

    9d24c5085948664b6646aa53668697ba

  • SHA1

    f90ae6424cc532804fc1c58637b5f77781bc68ec

  • SHA256

    800734bbcf398b473feefb61fc0a757bf01f83c7e1055063fc097f1f3e93e06a

  • SHA512

    7a8d0429e1e93eed853a736c3961e1860227e4601c70b62b56aafbe087d6ae878eac58567985f11e8e495b268559313e9e850a4247430bdd2ac81a23c4fe3097

  • SSDEEP

    3072:wSVXqlrzCAIxhUWi4SMy6yFuLmV/VhkYhaTe/TY6tMfLpWpOo:ToIUWi/MvyaqrsTKG0Oo

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\800734bbcf398b473feefb61fc0a757bf01f83c7e1055063fc097f1f3e93e06a.exe
    "C:\Users\Admin\AppData\Local\Temp\800734bbcf398b473feefb61fc0a757bf01f83c7e1055063fc097f1f3e93e06a.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\Adobe\FLASHP~1\AA54TM~1.BAT
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:980
      • C:\Windows\SysWOW64\attrib.exe
        attrib -R -S -H "C:\Users\Admin\AppData\Local\Temp\800734bbcf398b473feefb61fc0a757bf01f83c7e1055063fc097f1f3e93e06a.exe"
        3⤵
        • Views/modifies file attributes
        PID:544
      • C:\Windows\SysWOW64\attrib.exe
        attrib -R -S -H "C:\Users\Admin\AppData\Roaming\Adobe\Flash Player\AA54.tmp.bat"
        3⤵
        • Views/modifies file attributes
        PID:1600

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Adobe\FLASHP~1\AA54.tmp.bat
    Filesize

    538B

    MD5

    008679596b583e1381e44dd675cbaf53

    SHA1

    04f59ff518b9f2fabec2ff2c9cc5e408c03a4077

    SHA256

    818243524b6c6649e828e64862eacaac78152c899816d5bd1f91670553ea8559

    SHA512

    e8898fd9cad7499e6faa5eb0ee0bbb26153de08ce03f6629cb90e434a7994e86212a69f3fad76847cc063a7c70760cdd40223ea6a6897c73071606045c14c45e

  • memory/544-64-0x0000000000000000-mapping.dmp
  • memory/980-61-0x0000000000000000-mapping.dmp
  • memory/1352-54-0x00000000768A1000-0x00000000768A3000-memory.dmp
    Filesize

    8KB

  • memory/1352-55-0x0000000000320000-0x0000000000362000-memory.dmp
    Filesize

    264KB

  • memory/1352-58-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/1352-59-0x0000000000320000-0x0000000000362000-memory.dmp
    Filesize

    264KB

  • memory/1352-60-0x0000000000320000-0x0000000000362000-memory.dmp
    Filesize

    264KB

  • memory/1352-62-0x0000000000320000-0x0000000000362000-memory.dmp
    Filesize

    264KB

  • memory/1600-65-0x0000000000000000-mapping.dmp