Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2023, 20:36

General

  • Target

    1157f5fd073bda096503b672666bee80.exe

  • Size

    488KB

  • MD5

    1157f5fd073bda096503b672666bee80

  • SHA1

    6e1210dbbe3ada945812a835052eddf0fcc0a96e

  • SHA256

    8ecce0dbf6861b444dab8c65c4ebcd5e4d864dd43ab41eb687bfb7838c1135a2

  • SHA512

    ac085b1b7348044fc1b469a1946150e38ba74076cc7458d80ffe369db8ec32eb7a63c04c3ffd4d70131fcea6bc51e0ebf697518ba96528da7bad581bddb4929f

  • SSDEEP

    6144:/e34R2byjtzh36dqXEVTrnCRZG/t7FTBqTzP7n7O7L6K2Bfo7p9:L2ozh36VVTGf0ZTsnz7O7L6ju7p9

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1157f5fd073bda096503b672666bee80.exe
    "C:\Users\Admin\AppData\Local\Temp\1157f5fd073bda096503b672666bee80.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nst9E.tmp\ioSpecial.ini

    Filesize

    397B

    MD5

    6d2c2342376106f100dbf0ded13ba60b

    SHA1

    d65696bfa10f39b4bdce02db4d4758eeb93e2bd9

    SHA256

    4c89d04a2e8488943590b2022277e86eb458390895724e981b30cf2ffeb7f185

    SHA512

    7888460fe82dbab7ba73394c1a76845ee30920ad8be6f0ef7e1bc679c04256b3acaa79b82b29e393ce7551f6cb493e9ea96d5faed6445c9e13d15643c855601f

  • C:\Users\Admin\AppData\Local\Temp\nst9E.tmp\ioSpecial.ini

    Filesize

    1KB

    MD5

    321e582ce6bada9dfd0167424896b38d

    SHA1

    b1425d1284fe1d2035bf5f09a11e030dc70f7672

    SHA256

    bd34a9113fa092991f4c70472539595d16c4e85ddff345aa0eb7ac6171f4e368

    SHA512

    f113d8bcf5261f2f0b7467fa6da191d8eed7d11b7cc6b74d5a55befd15e2f8c392513afe6b8862453372cdc97fab6a263beb7600320d3ce7f51e8567ccef050d

  • \Users\Admin\AppData\Local\Temp\nst9E.tmp\BrandingURL.dll

    Filesize

    4KB

    MD5

    71c46b663baa92ad941388d082af97e7

    SHA1

    5a9fcce065366a526d75cc5ded9aade7cadd6421

    SHA256

    bb2b9c272b8b66bc1b414675c2acba7afad03fff66a63babee3ee57ed163d19e

    SHA512

    5965bd3f5369b9a1ed641c479f7b8a14af27700d0c27d482aa8eb62acc42f7b702b5947d82f9791b29bcba4d46e1409244f0a8ddce4ec75022b5e27f6d671bce

  • \Users\Admin\AppData\Local\Temp\nst9E.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    325b008aec81e5aaa57096f05d4212b5

    SHA1

    27a2d89747a20305b6518438eff5b9f57f7df5c3

    SHA256

    c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

    SHA512

    18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

  • \Users\Admin\AppData\Local\Temp\nst9E.tmp\LangDLL.dll

    Filesize

    5KB

    MD5

    9384f4007c492d4fa040924f31c00166

    SHA1

    aba37faef30d7c445584c688a0b5638f5db31c7b

    SHA256

    60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5

    SHA512

    68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf

  • \Users\Admin\AppData\Local\Temp\nst9E.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977