Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 06:38

General

  • Target

    3bb89f79748b3ec530057d707af590811fc685106809e645a719e31a9e1358da.exe

  • Size

    2.4MB

  • MD5

    e4f3b55ca01a62d076cb07b2f5da1117

  • SHA1

    f73cf738d9667ecab396a465d40b361d2c9569a5

  • SHA256

    3bb89f79748b3ec530057d707af590811fc685106809e645a719e31a9e1358da

  • SHA512

    b55db0fe78a8c3b23131e7abc9f75624808a5ce705769f5baeee882901ba667126cd8e2e6a1e488fccde644b7e445950179548bbeaa094eeb818767cb4cb2352

  • SSDEEP

    49152:T05W2bBAOVDldB+EX8TKqvH8woarAROt9f8nlpgNoAmrSlWrxMNWAwAco:Q79jbdBb8TKsH8paV9EnlpgCSlWrx2W2

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\3bb89f79748b3ec530057d707af590811fc685106809e645a719e31a9e1358da.exe
    "C:\Users\Admin\AppData\Local\Temp\3bb89f79748b3ec530057d707af590811fc685106809e645a719e31a9e1358da.exe"
    1⤵
    • Loads dropped DLL
    PID:580

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nsdF5B6.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    fa5beae80dba254fb6c21b58265f5310

    SHA1

    f2f776611dbbb157b151aa744a7e0be1d4b8c079

    SHA256

    34b8a2130729064ca2f9b3b8e6f90d883d84662156b648a4eeccefefc3473269

    SHA512

    7c74b9e9f1ff0665ffd6fcf76fca462d9f4fbd7c4a215bc67b419497ef4c3cb9cede6c5b0803cabb316bc5391c4c6f0d578d36e1094b8ed326b140f8e272b538

  • \Users\Admin\AppData\Local\Temp\nsdF5B6.tmp\LangDLL.dll

    Filesize

    5KB

    MD5

    7eaad8c651cdeb4a71355b10dbe8d17b

    SHA1

    1ef6cf4f98c7f20238e548dc6cdb270b741cfe8b

    SHA256

    fad96602241e65daeef96b559092e7efa2c3b68948a65f1bd7f126b9963df468

    SHA512

    6f7867774bfd82b1d12d0db5479e9539440ebfc6fee54aafc4381edea8fdccb89a9521a60b5f907033c147c805e6f541ec534c56bfe5f7354c55ca04df5175b9

  • \Users\Admin\AppData\Local\Temp\nsdF5B6.tmp\UAC.dll

    Filesize

    17KB

    MD5

    09caf01bc8d88eeb733abc161acff659

    SHA1

    b8c2126d641f88628c632dd2259686da3776a6da

    SHA256

    3555afe95e8bb269240a21520361677b280562b802978fccfb27490c79b9a478

    SHA512

    ef1e8fc4fc8f5609483b2c459d00a47036699dfb70b6be6f10a30c5d2fc66bae174345bffa9a44abd9ca029e609ff834d701ff6a769cca09fe5562365d5010fa

  • memory/580-54-0x0000000075931000-0x0000000075933000-memory.dmp

    Filesize

    8KB