Analysis

  • max time kernel
    151s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 03:07

General

  • Target

    19d1162da149ac46ce0acbdacdf9a0b334d5a49eed3e1c34f7d465de05ca13bc.exe

  • Size

    634KB

  • MD5

    93c4bff9626c9d99fb00531ed8d7e1ff

  • SHA1

    cb950862e5ca6cf07a9c8d96f089d31a82b3c2b8

  • SHA256

    19d1162da149ac46ce0acbdacdf9a0b334d5a49eed3e1c34f7d465de05ca13bc

  • SHA512

    d5a0bd11700f43e2f0ec67fd0e44ac56d9057cb396597ed18655b5ff855b8261bc5556d12474b3cfda5d7aefc616db28bdbcca183d882a501bbaca1399bdc226

  • SSDEEP

    6144:AKsvTseilCBdfRJ/M+l1Lf0/B1usvJR3djOuY0yKzOI2K9/6OyRiy+n9jl4NnzIU:3svTyUpy+YJRdOeyuOI2DzLNnEVq

Score
8/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 21 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 12 IoCs
  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19d1162da149ac46ce0acbdacdf9a0b334d5a49eed3e1c34f7d465de05ca13bc.exe
    "C:\Users\Admin\AppData\Local\Temp\19d1162da149ac46ce0acbdacdf9a0b334d5a49eed3e1c34f7d465de05ca13bc.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1808
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x47c
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1512
  • C:\Windows\system32\dllhost.exe
    C:\Windows\system32\dllhost.exe /Processid:{02D4B3F1-FD88-11D1-960D-00805FC79235}
    1⤵
    • Drops file in Windows directory
    PID:1248
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1272
  • C:\Windows\system32\SearchIndexer.exe
    C:\Windows\system32\SearchIndexer.exe /Embedding
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:596
    • C:\Windows\system32\SearchProtocolHost.exe
      "C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe_S-1-5-21-2292972927-2705560509-2768824231-10001_ Global\UsGthrCtrlFltPipeMssGthrPipe_S-1-5-21-2292972927-2705560509-2768824231-10001 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon" "1"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:572
    • C:\Windows\system32\SearchFilterHost.exe
      "C:\Windows\system32\SearchFilterHost.exe" 0 512 516 524 65536 520
      2⤵
        PID:1844

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/596-57-0x00000000028D0000-0x00000000028E0000-memory.dmp

            Filesize

            64KB

          • memory/596-73-0x00000000029D0000-0x00000000029E0000-memory.dmp

            Filesize

            64KB

          • memory/596-89-0x0000000003E70000-0x0000000003E78000-memory.dmp

            Filesize

            32KB

          • memory/596-92-0x0000000003E70000-0x0000000003E78000-memory.dmp

            Filesize

            32KB

          • memory/596-93-0x0000000003ED0000-0x0000000003ED8000-memory.dmp

            Filesize

            32KB

          • memory/1272-56-0x000007FEFC281000-0x000007FEFC283000-memory.dmp

            Filesize

            8KB

          • memory/1808-54-0x0000000076171000-0x0000000076173000-memory.dmp

            Filesize

            8KB

          • memory/1808-55-0x0000000001000000-0x00000000010C8000-memory.dmp

            Filesize

            800KB

          • memory/1808-96-0x0000000001000000-0x00000000010C8000-memory.dmp

            Filesize

            800KB