Analysis

  • max time kernel
    94s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 01:08

General

  • Target

    1f50a8c1b187d038fece19678e28cbea.exe

  • Size

    521KB

  • MD5

    1f50a8c1b187d038fece19678e28cbea

  • SHA1

    08a637edf46f1582727621b6468e1a39b6ec8acf

  • SHA256

    3e5b9e70b52e17fdea27d886af6b204a6be57ccc55611573146d72c454d3a0f1

  • SHA512

    e22a81661cf37b90297a9a51420f1bdd152153216b31c2c9a156f755005c06fcb1f3587bcf64bf1d3dcc82f5c95fa3d7d79a7fdd666ef9ba482da424dd2227fd

  • SSDEEP

    6144:se34R2Ef07zh36dqXEVvlqNrnCRZG/t7FTBqTzP7n7O7L6K2Bfo7pv:y2Eezh36VV6Gf0ZTsnz7O7L6ju7pv

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f50a8c1b187d038fece19678e28cbea.exe
    "C:\Users\Admin\AppData\Local\Temp\1f50a8c1b187d038fece19678e28cbea.exe"
    1⤵
    • Loads dropped DLL
    PID:3096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsv4900.tmp\BrandingURL.dll

    Filesize

    4KB

    MD5

    71c46b663baa92ad941388d082af97e7

    SHA1

    5a9fcce065366a526d75cc5ded9aade7cadd6421

    SHA256

    bb2b9c272b8b66bc1b414675c2acba7afad03fff66a63babee3ee57ed163d19e

    SHA512

    5965bd3f5369b9a1ed641c479f7b8a14af27700d0c27d482aa8eb62acc42f7b702b5947d82f9791b29bcba4d46e1409244f0a8ddce4ec75022b5e27f6d671bce

  • C:\Users\Admin\AppData\Local\Temp\nsv4900.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    325b008aec81e5aaa57096f05d4212b5

    SHA1

    27a2d89747a20305b6518438eff5b9f57f7df5c3

    SHA256

    c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

    SHA512

    18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

  • C:\Users\Admin\AppData\Local\Temp\nsv4900.tmp\LangDLL.dll

    Filesize

    5KB

    MD5

    9384f4007c492d4fa040924f31c00166

    SHA1

    aba37faef30d7c445584c688a0b5638f5db31c7b

    SHA256

    60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5

    SHA512

    68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf

  • C:\Users\Admin\AppData\Local\Temp\nsv4900.tmp\ioSpecial.ini

    Filesize

    410B

    MD5

    05cabd8adafaec5b935d0f8641d59925

    SHA1

    f25851fc25b839ec007f865b699a9e27f8900ce7

    SHA256

    20fb9acee2920f07dec539a0f56db5ffbf375daced64a7d7411feb41acf60019

    SHA512

    bfeb4441c600eec94fd891d58f1f8add1175b492b3793b15d4f49a764e63b6cc6253bbe3b5ba07a14c2369f55ece1a5a42320fd4a6af16a0c688823dbdc41af9

  • C:\Users\Admin\AppData\Local\Temp\nsv4900.tmp\ioSpecial.ini

    Filesize

    1KB

    MD5

    0c6ed209d9d5f23bd30ec26a1c46f43b

    SHA1

    f08ee9151017a2ee359927c311a106ed6537519d

    SHA256

    4ca427f986368bfef036301a3b3134409b95845f84ed77a198c7e678bbcce576

    SHA512

    156ad0197cd17564bca516d73166ad1a6aaf2840f8331aa2c4da034e985b127caa28acd627783ed8833cb7ae2ecb9ddc11627dbf4989fa7bf61fb6481ee76c14