Analysis

  • max time kernel
    137s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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 3 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\1f50a8c1b187d038fece19678e28cbea.exe
    "C:\Users\Admin\AppData\Local\Temp\1f50a8c1b187d038fece19678e28cbea.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2860

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsjC7F2.tmp\ioSpecial.ini

          Filesize

          410B

          MD5

          3b50f2761c85c8d31ecfc289fad5482f

          SHA1

          3dc271f199ba5259e86a94a6b19d964359e74071

          SHA256

          1c5c23826e8bf8b4ab90cd49c8f19c4e29a84eca4aa6f9527a1a01fad88a81c0

          SHA512

          93a8fa8137f4f23a30eaea63b1669930ac3f5ca489d73bec1b8f35dbf2ccc1b85c0f4476875eea196b44738f86b871eefe3db695257f6b2023804482d7883a96

        • C:\Users\Admin\AppData\Local\Temp\nsjC7F2.tmp\ioSpecial.ini

          Filesize

          1KB

          MD5

          644f6ee58a37f63d4933902dcffc9778

          SHA1

          130184ee16430da6092ee79c9b848827cb2258a8

          SHA256

          e4c36a0141574a71fffbf3dbb0d6b7a5ec6177fb7a47e1f403bddd194c231350

          SHA512

          992710dacba5e00835dad540d41b6678c6a56ca09db43e57556edda3f57b6b2b916ed79f91e8bf2d2cffd37988c85a96109f82ba8937be38c471485aaf8a6def

        • \Users\Admin\AppData\Local\Temp\nsjC7F2.tmp\BrandingURL.dll

          Filesize

          4KB

          MD5

          71c46b663baa92ad941388d082af97e7

          SHA1

          5a9fcce065366a526d75cc5ded9aade7cadd6421

          SHA256

          bb2b9c272b8b66bc1b414675c2acba7afad03fff66a63babee3ee57ed163d19e

          SHA512

          5965bd3f5369b9a1ed641c479f7b8a14af27700d0c27d482aa8eb62acc42f7b702b5947d82f9791b29bcba4d46e1409244f0a8ddce4ec75022b5e27f6d671bce

        • \Users\Admin\AppData\Local\Temp\nsjC7F2.tmp\InstallOptions.dll

          Filesize

          14KB

          MD5

          325b008aec81e5aaa57096f05d4212b5

          SHA1

          27a2d89747a20305b6518438eff5b9f57f7df5c3

          SHA256

          c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

          SHA512

          18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

        • \Users\Admin\AppData\Local\Temp\nsjC7F2.tmp\LangDLL.dll

          Filesize

          5KB

          MD5

          9384f4007c492d4fa040924f31c00166

          SHA1

          aba37faef30d7c445584c688a0b5638f5db31c7b

          SHA256

          60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5

          SHA512

          68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf