Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2024, 14:20

General

  • Target

    7a78f5d9d6b120146b6dd9d542a4f26d.exe

  • Size

    1.5MB

  • MD5

    7a78f5d9d6b120146b6dd9d542a4f26d

  • SHA1

    fef83865398c63c755fbbc2ff4e9b39b2861e696

  • SHA256

    0d0cbe7d1a29d5a3e2897e2988c2834f32dc92fd5565d4f694c3d31a48c6da2e

  • SHA512

    9b630400c4d2a81ad94d46478105511aaa4026ece73c453932925f1fb6dd13010defd9b75ad3b8116d2d5185535d643d1af0cbcffb173a8ce2ef69747ee90a88

  • SSDEEP

    24576:wjo4uvgEvngmJzlsr4R64flxs7UKbJ3Dn8ftKdGlqhGb3IwAKh+W:wqv9ls0Rbf0NpgUngb3IwAKk

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a78f5d9d6b120146b6dd9d542a4f26d.exe
    "C:\Users\Admin\AppData\Local\Temp\7a78f5d9d6b120146b6dd9d542a4f26d.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4792
    • C:\Users\Admin\AppData\Local\Temp\7a78f5d9d6b120146b6dd9d542a4f26d.exe
      C:\Users\Admin\AppData\Local\Temp\7a78f5d9d6b120146b6dd9d542a4f26d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:5080

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7a78f5d9d6b120146b6dd9d542a4f26d.exe

    Filesize

    136KB

    MD5

    1478147063f12a2ae0d9fd6f85a43c70

    SHA1

    07ae8365c472f6190827da7ab7a2c6e2d4e20f73

    SHA256

    1ce049282e0896c3ae412e953f0ad2b85a25344b2dc6ef19359c5065b2ff5bc1

    SHA512

    f306ffb94633add29240aa78feece5565fd0f79a4626d524b665481befd09a5035e9cb50aa4b6f3ef43b8c964e561153970d41c1883937fdd5a44330fda2e723

  • memory/4792-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4792-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/4792-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4792-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/5080-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/5080-13-0x0000000001CD0000-0x0000000001E03000-memory.dmp

    Filesize

    1.2MB

  • memory/5080-15-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5080-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/5080-20-0x00000000055D0000-0x00000000057FA000-memory.dmp

    Filesize

    2.2MB

  • memory/5080-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB