Analysis

  • max time kernel
    47s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/01/2024, 02:43

General

  • Target

    7eabbfe1f9610f75ff06afa88435fa1d.exe

  • Size

    301KB

  • MD5

    7eabbfe1f9610f75ff06afa88435fa1d

  • SHA1

    30321fc8d3c7438ca647af978bd717bb276e1f1a

  • SHA256

    27fed9534ccb16e3aa3ba9b7cdc80b0da0ae3b230228a65544447e5d9aace336

  • SHA512

    e11beab136fe9072e5a417583d3fdac48cc300e8d934313f99ec55ae28ad8293d1bda09bef9c86eaf7eb9f529413f400616d4bc8a6e0ed5afb23e6226ca11973

  • SSDEEP

    6144:oAUUyJ6UztVT59mxcVXdkr9EAa0szsBmVMM8/w:oAmVT6c/1Rf

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 18 IoCs
  • Modifies security service 2 TTPs 12 IoCs
  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Unexpected DNS network traffic destination 6 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1068
      • C:\Users\Admin\AppData\Local\Temp\7eabbfe1f9610f75ff06afa88435fa1d.exe
        "C:\Users\Admin\AppData\Local\Temp\7eabbfe1f9610f75ff06afa88435fa1d.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1732
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          3⤵
          • Deletes itself
          PID:2652
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
      • Modifies firewall policy service
      • Modifies security service
      • Drops desktop.ini file(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:476

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \systemroot\Installer\{4b462f9e-22bc-76ad-0327-dff9b25f4f5f}\@

      Filesize

      2KB

      MD5

      1f5a965b388983c296e23aa597f7216a

      SHA1

      b5ec658c23c2a4fe0fb3f239812e9b3a380828f4

      SHA256

      0ac0a86224420a59c34370125e23bc3ba63bff6697a60addaca0f54ce2b52be8

      SHA512

      8cb4801c8cba3ab4b4dec2c3f686388e3e604cfb89cec79f4f2f5cc40690ab1b7f5f237d2c1a9861b669ab73d1080c6340767ddb8fea08eed3ca95cac0d64ecf

    • memory/476-16-0x0000000000140000-0x000000000014F000-memory.dmp

      Filesize

      60KB

    • memory/476-10-0x0000000000130000-0x000000000013F000-memory.dmp

      Filesize

      60KB

    • memory/476-6-0x0000000000130000-0x000000000013F000-memory.dmp

      Filesize

      60KB

    • memory/476-27-0x0000000000140000-0x000000000014F000-memory.dmp

      Filesize

      60KB

    • memory/476-15-0x0000000000130000-0x000000000013F000-memory.dmp

      Filesize

      60KB

    • memory/476-17-0x0000000000140000-0x000000000014F000-memory.dmp

      Filesize

      60KB

    • memory/476-14-0x0000000000100000-0x000000000010B000-memory.dmp

      Filesize

      44KB

    • memory/1068-26-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1068-2-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1732-21-0x0000000000350000-0x000000000036F000-memory.dmp

      Filesize

      124KB

    • memory/1732-1-0x00000000024C0000-0x00000000028CF000-memory.dmp

      Filesize

      4.1MB

    • memory/1732-22-0x0000000000400000-0x000000000044EEF0-memory.dmp

      Filesize

      315KB

    • memory/1732-23-0x00000000024C0000-0x00000000028CF000-memory.dmp

      Filesize

      4.1MB

    • memory/1732-0-0x0000000000400000-0x000000000044EEF0-memory.dmp

      Filesize

      315KB

    • memory/1732-3-0x0000000000350000-0x000000000036F000-memory.dmp

      Filesize

      124KB