Analysis

  • max time kernel
    129s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 00:56

General

  • Target

    8e217afb2f0b549fcd32386a0308903235c4e082b023fbd90527bdf62a2640c9.exe

  • Size

    1.4MB

  • MD5

    36ed486ce73a574cdbe818ff9e000b14

  • SHA1

    8ab560ff875d82b72289f3962ac1fce97a0b5171

  • SHA256

    8e217afb2f0b549fcd32386a0308903235c4e082b023fbd90527bdf62a2640c9

  • SHA512

    bc42948f8f33c6f6f3764bc59296e9ed0f104c87976f2e937de47e6edc4330e67aebc1f9ae86878fe7a77b1f5ca31c7d36edba185ddb4c057fb7a7472585660a

  • SSDEEP

    24576:kM+VLLoy7yDZgDstOXV7cFxAtdEBnDlZoot9OqyLKaPVwsbLFRHZaxb7eoKqZUv/:7yH7yFgiOt2BnXoot92dwQvHO7e9q8r

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e217afb2f0b549fcd32386a0308903235c4e082b023fbd90527bdf62a2640c9.exe
    "C:\Users\Admin\AppData\Local\Temp\8e217afb2f0b549fcd32386a0308903235c4e082b023fbd90527bdf62a2640c9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1728

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsjA508.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    0dc0cc7a6d9db685bf05a7e5f3ea4781

    SHA1

    5d8b6268eeec9d8d904bc9d988a4b588b392213f

    SHA256

    8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c

    SHA512

    814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0

  • memory/1728-54-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

    Filesize

    8KB