Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26-01-2024 04:02

General

  • Target

    7654c909bcf32676e7c8dbb88dd0082b.exe

  • Size

    1.3MB

  • MD5

    7654c909bcf32676e7c8dbb88dd0082b

  • SHA1

    e8b4cbb7c6e34209431064b0a2013e0e4249eeb1

  • SHA256

    8afed99cc5d88ec76db6a9b5d84e1c3491a9154bea07034dd58a05dde0c58ac2

  • SHA512

    20256b9bee2abdf4f5c3c7d57f2ed798a804ed347c6b5b72ea18a2d5dbcb46354e919aeca8ab871c548fa15e70bf2c073ea30986f0ddf0ec240db3b25e6f82f2

  • SSDEEP

    24576:XpB/YfZ1szVK+jJl1aOhSFAZgq6ngisbrPseTD+6HHqTD1SyECq4TdHZWKJXJ2UD:5BYZ1szZrhwA2q6gisPB7uD1nLZWKJnD

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7654c909bcf32676e7c8dbb88dd0082b.exe
    "C:\Users\Admin\AppData\Local\Temp\7654c909bcf32676e7c8dbb88dd0082b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\AppData\Local\Temp\7654c909bcf32676e7c8dbb88dd0082b.exe
      C:\Users\Admin\AppData\Local\Temp\7654c909bcf32676e7c8dbb88dd0082b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2180

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7654c909bcf32676e7c8dbb88dd0082b.exe

    Filesize

    733KB

    MD5

    8c891fdf9d9ac48f9efe7caabd5027ae

    SHA1

    a79413e9629be23d9347673d0e477dabd80060d8

    SHA256

    2c668fe85c1373d08d9ba052fd5370258f9156ec6a9c9198edde23a24c0c34e2

    SHA512

    edc7d002a8c06afd304aa9cfb2a1cb21865a981ab18bd97e219606bc08827e83b1197aadd03ff3f307ef35e8a5384bcc2d88f22466b47a9bf054a60150b3306f

  • \Users\Admin\AppData\Local\Temp\7654c909bcf32676e7c8dbb88dd0082b.exe

    Filesize

    470KB

    MD5

    792e2ef62900db758e35e2ab63db6f21

    SHA1

    8a1dc3e68b4b92d77d9a3de849b59c15ed995e81

    SHA256

    d400cd8137fff6a1dd6702fb5e66f7687c3d2752d6e945cbae5a7f28cf456aae

    SHA512

    36ba5aa9f21dbfd5aab85da820cbcc8a723e56438e4388317a08756419caac99f478048bfd0e00528ef20561afed2ee0e5cdcf9ef64e09aeac8740d06e1bf0d6

  • memory/2180-18-0x0000000001B10000-0x0000000001C41000-memory.dmp

    Filesize

    1.2MB

  • memory/2180-16-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2180-17-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2180-24-0x00000000033F0000-0x0000000003612000-memory.dmp

    Filesize

    2.1MB

  • memory/2180-23-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2180-32-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2548-2-0x0000000001B10000-0x0000000001C41000-memory.dmp

    Filesize

    1.2MB

  • memory/2548-14-0x00000000034E0000-0x00000000039C7000-memory.dmp

    Filesize

    4.9MB

  • memory/2548-1-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2548-13-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2548-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2548-31-0x00000000034E0000-0x00000000039C7000-memory.dmp

    Filesize

    4.9MB