Analysis

  • max time kernel
    122s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 21:47

General

  • Target

    1d81a41ab29a36b154c931184310248d.exe

  • Size

    1.1MB

  • MD5

    1d81a41ab29a36b154c931184310248d

  • SHA1

    f24cc7da2165edacc941420e095596e7dbd09a2f

  • SHA256

    2196d8908dede412f04ece7195d8f8a99a0a74eb13458f0c7205b196ca51376d

  • SHA512

    9ed50df49d0446f6780a69bc65b1da0389245431daf8209feb6bedf256e7c2002fc52d297b12321089ae382d5b7542f47c74563bc1b77b1b171736cfbc73cbc2

  • SSDEEP

    24576:mWvknOMEfBtYmcmAByGTHqjiJ7zz8MAG0iEX8ng7Smn9D4B0g+48+p:mUeOMmcmcmABLTHqsz8/Gpg9du8+p

Score
7/10

Malware Config

Signatures

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

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

  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d81a41ab29a36b154c931184310248d.exe
    "C:\Users\Admin\AppData\Local\Temp\1d81a41ab29a36b154c931184310248d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Local\Temp\a2iX8bQpWg\nFpDUNiq\Setup.exe
      C:\Users\Admin\AppData\Local\Temp\a2iX8bQpWg\nFpDUNiq\Setup.exe --relaunch
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a2iX8bQpWg\nFpDUNiq\Setup.exe

    Filesize

    5KB

    MD5

    a891b0c9b4a163a43e001f3b7bbab687

    SHA1

    8b430743247dd42a4696fe7923fbea4ae549dc77

    SHA256

    cfb1e457316a5e777153ed1ea9f220882bee66113b6b736e6a3793b799914518

    SHA512

    c333225420e5da1f7667bf47b6ee62b1f01eaa66af0fde7697f666e9b11724fddd70c2cf8575c8a1fe0f3f0baf48613c289bda1734df85d54815136ab6477e48

  • C:\Users\Admin\AppData\Local\Temp\a2iX8bQpWg\nFpDUNiq\Setup.exe

    Filesize

    11KB

    MD5

    e5bc637442cb6358bbe4e13f727a779b

    SHA1

    ca84b9c1bd6414cc008870b63acd91111a26886b

    SHA256

    5808be33952521a8c5e18822397a8852646ddd8f47d0b78da4785587174297fa

    SHA512

    efff6a0c6626506adc06156ed853c949ba72e9c529ab858a0d22bd3c2180e1dd2eb3a8c73464fc0c0120e9629cbccfcff204a43a010ecdaaac118c676cf21bcf

  • \Users\Admin\AppData\Local\Temp\a2iX8bQpWg\nFpDUNiq\Setup.exe

    Filesize

    20KB

    MD5

    71eb3ffc53f56223339fd2feba79f5c2

    SHA1

    d9ba006ace008e7df3c71271e08e5c7a5f056ee6

    SHA256

    9c508b944f1452471ffad3f166d20f9e62a04294a3f6b18a76ca53420725013b

    SHA512

    b50bde82f75184e63a648874ff4aef01af1915b3583f220e05e3c57feac82dcd91b8d2021a55fb5ae7bad95ed59f39190db0fb22e731f500aec5722310581516

  • \Users\Admin\AppData\Local\Temp\a2iX8bQpWg\nFpDUNiq\Setup.exe

    Filesize

    12KB

    MD5

    c34a7d75d7f87b5ef45b22d399368888

    SHA1

    0430533325a5e6ad63e2f3adff434cbec0ecdb4b

    SHA256

    862e684f6d69db271b031b407f7fefd7355b1cb550c1eeded395b7e500343ae6

    SHA512

    e1c5574fe0aba4fa56ba47245eb01ff77b384eb675870599d3f901fcf2f0dced9c3957ad426d2df874aaf3ea840f5a8d7e41254b640db4f9bfe5045490bb2d44

  • \Users\Admin\AppData\Local\Temp\a2iX8bQpWg\nFpDUNiq\Setup.exe

    Filesize

    12KB

    MD5

    5b06fca6eb8969c842c3c440ed303612

    SHA1

    aed47e28deeec663d260bb9d09df8a63476aa5f5

    SHA256

    5dd255e0dd214e235fb431105527d8377c567352d7c8f623e290c40fca8e82cf

    SHA512

    4abd05398fe2e69b7fb338d38d328abf3d1778324739fc853bf99bfd862b19b28e99347a89d2695cd912f9954592b94771842cac8a601e29a8e787791bce626a

  • \Users\Admin\AppData\Local\Temp\a2iX8bQpWg\nFpDUNiq\Setup.exe

    Filesize

    10KB

    MD5

    217b52c2451617348b0ec8781748be24

    SHA1

    5fa261659f89135a46125d38347f3284a1a3166e

    SHA256

    02d0f70b6b6b7f16fc3bbdb62f87071980ad089db060a6389dbfc88fc6aeb010

    SHA512

    ad1305c4892d0855c0956b7589a16179c512483f7adb288a5941ecd020cc1f63489b4c65ba76788f8b285150f9c35a97b17377ffa4709db4b18ea256ce848a85

  • memory/2804-843-0x0000000001F10000-0x000000000200E000-memory.dmp

    Filesize

    1016KB

  • memory/2804-624-0x0000000001F10000-0x000000000200E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-48-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-23-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-12-0x0000000000400000-0x000000000051ED14-memory.dmp

    Filesize

    1.1MB

  • memory/2932-11-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-13-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-14-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-8-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-15-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-18-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-20-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-21-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-24-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-25-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-56-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-22-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-26-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-28-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-29-0x0000000076840000-0x0000000076950000-memory.dmp

    Filesize

    1.1MB

  • memory/2932-30-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-27-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-31-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-32-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-33-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-37-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-41-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-43-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-46-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-47-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-9-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-50-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-57-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-55-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-60-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-10-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-53-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-58-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-59-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-54-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-61-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-63-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-66-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-65-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-64-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-62-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-52-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-51-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-49-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-45-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-44-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-42-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-40-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-39-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-38-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-36-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-35-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-34-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-2-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-1-0x0000000000400000-0x000000000051ED14-memory.dmp

    Filesize

    1.1MB

  • memory/2932-0-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-19-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-17-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-16-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-7-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-205-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-853-0x0000000000520000-0x000000000061E000-memory.dmp

    Filesize

    1016KB

  • memory/2932-852-0x0000000076840000-0x0000000076950000-memory.dmp

    Filesize

    1.1MB