Analysis

  • max time kernel
    149s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2022, 03:40

General

  • Target
    abf74b252e607dc253075762ddc61dc9afecb201c2910e87ec775203eea5c233.exe
  • Size 2.5MB
  • Sample221124-d79yyseg95
  • SHA256 abf74b252e607dc253075762ddc61dc9afecb201c2910e87ec775203eea5c233
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abf74b252e607dc253075762ddc61dc9afecb201c2910e87ec775203eea5c233.exe
    "C:\Users\Admin\AppData\Local\Temp\abf74b252e607dc253075762ddc61dc9afecb201c2910e87ec775203eea5c233.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3696
    • C:\Users\Admin\AppData\Local\Temp\is-S0ICO.tmp\abf74b252e607dc253075762ddc61dc9afecb201c2910e87ec775203eea5c233.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-S0ICO.tmp\abf74b252e607dc253075762ddc61dc9afecb201c2910e87ec775203eea5c233.tmp" /SL5="$A0030,1888839,70144,C:\Users\Admin\AppData\Local\Temp\abf74b252e607dc253075762ddc61dc9afecb201c2910e87ec775203eea5c233.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:3544

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        DownLib.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-D19J7.tmp\DownLib.dll
        • Size 183KB
        • SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
        • MD5 SHA1 SHA512 SSDEEP

        DownLib.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-D19J7.tmp\DownLib.dll
        • Size 183KB
        • SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
        • MD5 SHA1 SHA512 SSDEEP

        abf74b252e607dc253075762ddc61dc9afecb201c2910e87ec775203eea5c233.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-S0ICO.tmp\abf74b252e607dc253075762ddc61dc9afecb201c2910e87ec775203eea5c233.tmp
        • Size 1.2MB
        • SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
        • MD5 SHA1 SHA512 SSDEEP

        abf74b252e607dc253075762ddc61dc9afecb201c2910e87ec775203eea5c233.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-S0ICO.tmp\abf74b252e607dc253075762ddc61dc9afecb201c2910e87ec775203eea5c233.tmp
        • Size 1.2MB
        • SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
        • MD5 SHA1 SHA512 SSDEEP

        memory/3544-140-0x0000000003BE0000-0x0000000003C17000-memory.dmp

        memory/3696-132-0x0000000000400000-0x0000000000418000-memory.dmp

        memory/3696-137-0x0000000000400000-0x0000000000418000-memory.dmp

        memory/3696-141-0x0000000000400000-0x0000000000418000-memory.dmp