Analysis

  • max time kernel
    121s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 04:13

General

  • Target

    27b6472d92855c2fe6452e1f5a85bb4d.exe

  • Size

    784KB

  • MD5

    27b6472d92855c2fe6452e1f5a85bb4d

  • SHA1

    55aa9bde0eb77ee08c0e8655fb839ac0e284289c

  • SHA256

    d75d8dc21d766af45d4843dfeb5c04871b96f05b0f44c8add5c26f8077d1b04d

  • SHA512

    6b1ad7832b46c07cd100c3ee7c762d32fa7d90649f72a1c32b4db1ee6bc56356697a703586f48c5fc9a094ac07c05d03aa4114d44b1fca4c9a63236ff54b32c1

  • SSDEEP

    12288:EArllIw7vpm1dKFNfAWoyKnV0v2sKJlQ+oz2Us56ns0R3QtqjcONqaAh0jWT:TlIw7i2NIW6VAalcpQ6+tEzNdCx

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 7 IoCs
  • 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\27b6472d92855c2fe6452e1f5a85bb4d.exe
    "C:\Users\Admin\AppData\Local\Temp\27b6472d92855c2fe6452e1f5a85bb4d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Users\Admin\AppData\Local\Temp\27b6472d92855c2fe6452e1f5a85bb4d.exe
      C:\Users\Admin\AppData\Local\Temp\27b6472d92855c2fe6452e1f5a85bb4d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2684

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\27b6472d92855c2fe6452e1f5a85bb4d.exe

    Filesize

    127KB

    MD5

    71da14eb382d73ee27510d06a172c24f

    SHA1

    20bb96eb57e1ec34c6e2cfd397dd80c44e864ab3

    SHA256

    6a71e1d5d9a1df8bb63b73373ec8d303905a176f1caa6eb01b972edff286610c

    SHA512

    53b14e734bdceeeedd7a877bd6c6eabe2ffd9f63579caeaed4298a540f75401959f2a7347d2eb2dc191a35d07aab10afb0200a1a4eb10b1f99b22c54bdc5da8c

  • C:\Users\Admin\AppData\Local\Temp\27b6472d92855c2fe6452e1f5a85bb4d.exe

    Filesize

    268KB

    MD5

    df87f61255a305900cb61364d25718d8

    SHA1

    a3b5f5f17993de0151c59ef81b2ebcb9db3841b1

    SHA256

    024666b7db84a65c93ce1d82c14e3b8d18d86a48b5cd243b0129aedd9b0cfdef

    SHA512

    f80c3811750c283f285d4ed6e5ed9ef217a910d0aa9173fac61b485b5b1aac56808ed4a641bcfd14c7c6374659ef18ff4a66537a85602d086dbacf6f764aa438

  • \Users\Admin\AppData\Local\Temp\27b6472d92855c2fe6452e1f5a85bb4d.exe

    Filesize

    204KB

    MD5

    91929a3991234b3d868a53b4b23c75c3

    SHA1

    7ad1554b760572fa64136949b2bbe80e8e6fb5f9

    SHA256

    b14b5156f844d8a1ba51293f6ede4ccfedd7f97d9c1d297d3ee42d2f52179894

    SHA512

    054892fd019ae01f1437b570cbc015af1941b3191bca1c330ccc8388e1517fc8afaf78922bd8d8206a3ec50bd1aa809368fe09a2285cf335a588eb33e828af6c

  • memory/1384-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/1384-1-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/1384-2-0x0000000000120000-0x00000000001E4000-memory.dmp

    Filesize

    784KB

  • memory/1384-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2684-16-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2684-18-0x0000000000120000-0x00000000001E4000-memory.dmp

    Filesize

    784KB

  • memory/2684-17-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2684-24-0x0000000003110000-0x00000000032A3000-memory.dmp

    Filesize

    1.6MB

  • memory/2684-23-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2684-33-0x00000000005A0000-0x000000000071F000-memory.dmp

    Filesize

    1.5MB

  • memory/2684-34-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB