Analysis

  • max time kernel
    185s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 09:08

General

  • Target

    d6e5ddfae52cb68faca663583368ee7c796f4bc5b25757a951f91de6ad1f6650.exe

  • Size

    17.9MB

  • MD5

    032df0f1f2ba47bd9309a254fbe6db4e

  • SHA1

    fab9480bfd9d21bfb384824d2a6b2b6c14609287

  • SHA256

    d6e5ddfae52cb68faca663583368ee7c796f4bc5b25757a951f91de6ad1f6650

  • SHA512

    9da4762c5b3d584eaba18757e3e6b95ffa9b798ac929f6af1995f359869931f580fc6f6b776fed4215cfc8c407d3f4c2231f0c29d63b8d858ac5aba9b0ddb094

  • SSDEEP

    393216:MnSIndpOjO2hEEvEhGGtR2pdbHuu29m5Ika2Cm+aY2mZcfHMEpTc5PfEKCoTBMw8:MSupQpvCL2pJHuf9bkJCm+asEpT2PNCT

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6e5ddfae52cb68faca663583368ee7c796f4bc5b25757a951f91de6ad1f6650.exe
    "C:\Users\Admin\AppData\Local\Temp\d6e5ddfae52cb68faca663583368ee7c796f4bc5b25757a951f91de6ad1f6650.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    PID:516

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\nsyFFE3.tmp\BrandingURL.dll
    Filesize

    4KB

    MD5

    71c46b663baa92ad941388d082af97e7

    SHA1

    5a9fcce065366a526d75cc5ded9aade7cadd6421

    SHA256

    bb2b9c272b8b66bc1b414675c2acba7afad03fff66a63babee3ee57ed163d19e

    SHA512

    5965bd3f5369b9a1ed641c479f7b8a14af27700d0c27d482aa8eb62acc42f7b702b5947d82f9791b29bcba4d46e1409244f0a8ddce4ec75022b5e27f6d671bce

  • \Users\Admin\AppData\Local\Temp\nsyFFE3.tmp\InstallOptions.dll
    Filesize

    14KB

    MD5

    107737e3282fefd85684f2fa3df6d1c3

    SHA1

    3befbcae116a644ae28cebdc1d7dfe6be5c8ca5f

    SHA256

    21042be362d4073053bffcc90511b3ecf77902243525b56bb159581b5ece43a0

    SHA512

    439ac2f3066902e08d63dc3061f55063089857e765feb29fe47ba5819a9bebdff3fe2fe55fc8bfcfddb729d340f006ee95b5aa4422d712f9dcc07cc02ec410b4

  • memory/516-54-0x0000000075A31000-0x0000000075A33000-memory.dmp
    Filesize

    8KB

  • memory/516-55-0x0000000073E51000-0x0000000073E53000-memory.dmp
    Filesize

    8KB