Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2024, 21:54

General

  • Target

    b5c097512ce3687f31acf42cf746f7ad.exe

  • Size

    1.3MB

  • MD5

    b5c097512ce3687f31acf42cf746f7ad

  • SHA1

    1c0201bae58c1abd2839cc5dea0c69683a24a125

  • SHA256

    08e9976c21d9083359831fa13a6d3e172ffeb40fb87589e78af0e85c5aa5510d

  • SHA512

    5149e981ea10e54d518813684002d20b9c9c5d51f4cbc8ec1b313649b7ff9c0cb3fe82c095149d5dd01d2126c0a1707d6084ab351718416e45880c3461f09888

  • SSDEEP

    24576:Fs7TEb8HxZEtWhA7ppHH6b/uuyiGuENs+LxJFscKG57WU9/9Us:FEYbkEh7pCMi9usMxAcLJR9j

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5c097512ce3687f31acf42cf746f7ad.exe
    "C:\Users\Admin\AppData\Local\Temp\b5c097512ce3687f31acf42cf746f7ad.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Users\Admin\AppData\Local\Temp\b5c097512ce3687f31acf42cf746f7ad.exe
      C:\Users\Admin\AppData\Local\Temp\b5c097512ce3687f31acf42cf746f7ad.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2572

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\b5c097512ce3687f31acf42cf746f7ad.exe

    Filesize

    1.3MB

    MD5

    3fed656675d9a8e7b73415bee487449f

    SHA1

    33126be82cf419add2f9ce62f5373c06cf2d32b7

    SHA256

    263e5b156b37483952f165e70cac4d1f8e756557f9b938cf205a7aa3e6f3c5f1

    SHA512

    89da36679f288a76797322807ab288a6553ee8c0f4f56bc841dac0a42bb3b12cbdb0e085d573fe06e9f86da54803d85bd9df49b4b3732395bde08835eba7076e

  • memory/2192-14-0x00000000034E0000-0x00000000039C7000-memory.dmp

    Filesize

    4.9MB

  • memory/2192-1-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2192-2-0x0000000000130000-0x0000000000261000-memory.dmp

    Filesize

    1.2MB

  • memory/2192-31-0x00000000034E0000-0x00000000039C7000-memory.dmp

    Filesize

    4.9MB

  • memory/2192-13-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2192-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2572-20-0x0000000001B10000-0x0000000001C41000-memory.dmp

    Filesize

    1.2MB

  • memory/2572-18-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2572-23-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2572-24-0x00000000033F0000-0x0000000003612000-memory.dmp

    Filesize

    2.1MB

  • memory/2572-16-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2572-32-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB