Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/01/2024, 23:37

General

  • Target

    75ce4757defb1e9c757fa0abe60d7d4e.exe

  • Size

    488KB

  • MD5

    75ce4757defb1e9c757fa0abe60d7d4e

  • SHA1

    8ba7b476561f259f66bce1a8bed1926872aad31c

  • SHA256

    47aca4ccecd6bbe0a2903004d4cfe82ff58863dea7f2183508dcaab355425228

  • SHA512

    7d20921e5248766fa5884b413a9353bb3f83c951296153cf46ce89f7cda70493098f9c46badc2d90174ae9b149429411a36f603bc72017f7002ca05f8d07236b

  • SSDEEP

    6144:fe34R2+xDzh36dqXEVTrnCRZG/t7FTBqTzP7n7O7L6K2Bfo7p4:r2yzh36VVTGf0ZTsnz7O7L6ju7p4

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\75ce4757defb1e9c757fa0abe60d7d4e.exe
    "C:\Users\Admin\AppData\Local\Temp\75ce4757defb1e9c757fa0abe60d7d4e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsy8FA3.tmp\ioSpecial.ini

    Filesize

    1016B

    MD5

    e3baea0809dcbd8c5d4d5d5b19acad6e

    SHA1

    9e07faa819675dacc6c9f9356eb21f4ac70ded4e

    SHA256

    e658ba383bd75bc08c65864ecbbc02226f84de0782628c25297c6329f27e75b8

    SHA512

    c4ee896fb007765c5c502ddae2ada4ceafa3df4f7e36265b4f343df3aa3ff55a61054e202de9fbd66f61be5e2b32d761a7fa059b106b7b522317d9e14c56b02a

  • \Users\Admin\AppData\Local\Temp\nsy8FA3.tmp\BrandingURL.dll

    Filesize

    4KB

    MD5

    71c46b663baa92ad941388d082af97e7

    SHA1

    5a9fcce065366a526d75cc5ded9aade7cadd6421

    SHA256

    bb2b9c272b8b66bc1b414675c2acba7afad03fff66a63babee3ee57ed163d19e

    SHA512

    5965bd3f5369b9a1ed641c479f7b8a14af27700d0c27d482aa8eb62acc42f7b702b5947d82f9791b29bcba4d46e1409244f0a8ddce4ec75022b5e27f6d671bce

  • \Users\Admin\AppData\Local\Temp\nsy8FA3.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    325b008aec81e5aaa57096f05d4212b5

    SHA1

    27a2d89747a20305b6518438eff5b9f57f7df5c3

    SHA256

    c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

    SHA512

    18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

  • \Users\Admin\AppData\Local\Temp\nsy8FA3.tmp\LangDLL.dll

    Filesize

    5KB

    MD5

    9384f4007c492d4fa040924f31c00166

    SHA1

    aba37faef30d7c445584c688a0b5638f5db31c7b

    SHA256

    60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5

    SHA512

    68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf

  • \Users\Admin\AppData\Local\Temp\nsy8FA3.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977