Analysis

  • max time kernel
    140s
  • max time network
    81s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/01/2024, 07:34

General

  • Target

    431ea7329641e8a9e9bbdddb9071770e.exe

  • Size

    5.8MB

  • MD5

    431ea7329641e8a9e9bbdddb9071770e

  • SHA1

    d86be14425fea05c2ec4563191a809d0a667ba78

  • SHA256

    a65bdea83025d85268ab92ad1a7f3934078b5c66bdd0c36ec031d569f4a932dc

  • SHA512

    ce415699ab27914cf750890c74aec14f314ed2575dfe1fd03bbe60c5c6552e158173f5970822b0d7e6b6d879d26d531590f9028356ef7325c40a0946aa8004f0

  • SSDEEP

    98304:5w9MhsvF4HBUCczzM3iIioC/1vCNv4HBUCczzM3:5w9Miv+WC9ANvigWC

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 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\431ea7329641e8a9e9bbdddb9071770e.exe
    "C:\Users\Admin\AppData\Local\Temp\431ea7329641e8a9e9bbdddb9071770e.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Users\Admin\AppData\Local\Temp\431ea7329641e8a9e9bbdddb9071770e.exe
      C:\Users\Admin\AppData\Local\Temp\431ea7329641e8a9e9bbdddb9071770e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1388

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\431ea7329641e8a9e9bbdddb9071770e.exe

    Filesize

    29KB

    MD5

    4712f59493b181bd1ef1acd693c608aa

    SHA1

    31274d056aefb32af56e40c4361d12edadcb28a1

    SHA256

    27c58a368937d0fd5289bc913ad0b65ab0a5a2b6b0e68f6718f2febe6b1ce6ca

    SHA512

    9d6fcabe85ee48475904d8e82362f6b6821197d3fb9c19740e54bc81d90c449bcde4998e1694dc89048350c94e6fc3438697c4522b28e25aa2ad3123e1e623c8

  • memory/1388-14-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1388-16-0x0000000001D70000-0x0000000001EA3000-memory.dmp

    Filesize

    1.2MB

  • memory/1388-22-0x0000000005670000-0x000000000589A000-memory.dmp

    Filesize

    2.2MB

  • memory/1388-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/1388-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1388-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2384-1-0x0000000001BF0000-0x0000000001D23000-memory.dmp

    Filesize

    1.2MB

  • memory/2384-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2384-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2384-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB