Analysis

  • max time kernel
    37s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 11:27

General

  • Target

    8a67a33112393f6ab30293057213adcdaa637dc21806ac5535e603c90405468c.exe

  • Size

    2.4MB

  • MD5

    ab47e3213f1de72cd803ce6532e17f52

  • SHA1

    9b163214298130b9be27112d9acd46a0d470c378

  • SHA256

    8a67a33112393f6ab30293057213adcdaa637dc21806ac5535e603c90405468c

  • SHA512

    2f04b446072aa2a36d79525130051d067e476b6c2114598647add06f3a3cf60e9469eca614c0db3bddf1fc12fc9fae0d9005f50e400a518448f1a8651e2479a4

  • SSDEEP

    49152:Vy05W2bBAOVDldB+EX8TKqvH8woarAROt9f8nlpgNoAmrSlWrxMNWAwAck:j79jbdBb8TKsH8paV9EnlpgCSlWrx2Wm

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\8a67a33112393f6ab30293057213adcdaa637dc21806ac5535e603c90405468c.exe
    "C:\Users\Admin\AppData\Local\Temp\8a67a33112393f6ab30293057213adcdaa637dc21806ac5535e603c90405468c.exe"
    1⤵
    • Loads dropped DLL
    PID:1384

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nsd7FE.tmp\InstallOptions.dll
    Filesize

    14KB

    MD5

    fa5beae80dba254fb6c21b58265f5310

    SHA1

    f2f776611dbbb157b151aa744a7e0be1d4b8c079

    SHA256

    34b8a2130729064ca2f9b3b8e6f90d883d84662156b648a4eeccefefc3473269

    SHA512

    7c74b9e9f1ff0665ffd6fcf76fca462d9f4fbd7c4a215bc67b419497ef4c3cb9cede6c5b0803cabb316bc5391c4c6f0d578d36e1094b8ed326b140f8e272b538

  • \Users\Admin\AppData\Local\Temp\nsd7FE.tmp\LangDLL.dll
    Filesize

    5KB

    MD5

    7eaad8c651cdeb4a71355b10dbe8d17b

    SHA1

    1ef6cf4f98c7f20238e548dc6cdb270b741cfe8b

    SHA256

    fad96602241e65daeef96b559092e7efa2c3b68948a65f1bd7f126b9963df468

    SHA512

    6f7867774bfd82b1d12d0db5479e9539440ebfc6fee54aafc4381edea8fdccb89a9521a60b5f907033c147c805e6f541ec534c56bfe5f7354c55ca04df5175b9

  • \Users\Admin\AppData\Local\Temp\nsd7FE.tmp\UAC.dll
    Filesize

    17KB

    MD5

    09caf01bc8d88eeb733abc161acff659

    SHA1

    b8c2126d641f88628c632dd2259686da3776a6da

    SHA256

    3555afe95e8bb269240a21520361677b280562b802978fccfb27490c79b9a478

    SHA512

    ef1e8fc4fc8f5609483b2c459d00a47036699dfb70b6be6f10a30c5d2fc66bae174345bffa9a44abd9ca029e609ff834d701ff6a769cca09fe5562365d5010fa

  • memory/1384-54-0x0000000076DC1000-0x0000000076DC3000-memory.dmp
    Filesize

    8KB