Analysis

  • max time kernel
    31s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2023 02:11

General

  • Target

    28b697be1636fd2f853522358bd24a7215792ff0556849e5623997a2162a37e3.exe

  • Size

    12.8MB

  • MD5

    a03e180f08f32f630aeafc3402ec373a

  • SHA1

    658720b09683597920d843d5177a1cc37bbed9f9

  • SHA256

    28b697be1636fd2f853522358bd24a7215792ff0556849e5623997a2162a37e3

  • SHA512

    eb3f41eb46a2ef94af4f17c0a282212d34042613acc1f29ceef4836d91c74ebd38102933ae325199179e67e767344fcb429fdb1991cc0b0535651de23a7b7db4

  • SSDEEP

    196608:lq6DE4kBPWNWDoJ013AK+Iwn9l7W/8mNTaS63eTCR6VQj0tkxiXUjgnDitU4CSt:l5rueWDolKqn9l7zXRGGLrgnDRm

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 11 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Runs ping.exe 1 TTPs 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28b697be1636fd2f853522358bd24a7215792ff0556849e5623997a2162a37e3.exe
    "C:\Users\Admin\AppData\Local\Temp\28b697be1636fd2f853522358bd24a7215792ff0556849e5623997a2162a37e3.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Windows\system32\cmd.exe
      /c ping -w 120 -n 1 54.39.75.14
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2020
      • C:\Windows\system32\PING.EXE
        ping -w 120 -n 1 54.39.75.14
        3⤵
        • Runs ping.exe
        PID:564
    • C:\Windows\system32\cmd.exe
      /c ping -w 120 -n 1 148.113.133.17
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:984
      • C:\Windows\system32\PING.EXE
        ping -w 120 -n 1 148.113.133.17
        3⤵
        • Runs ping.exe
        PID:268
    • C:\Windows\system32\cmd.exe
      /c ping -w 120 -n 1 148.113.133.16
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Windows\system32\PING.EXE
        ping -w 120 -n 1 148.113.133.16
        3⤵
        • Runs ping.exe
        PID:560
    • C:\Windows\system32\cmd.exe
      /c ping -w 120 -n 1 148.113.133.183
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:868
      • C:\Windows\system32\PING.EXE
        ping -w 120 -n 1 148.113.133.183
        3⤵
        • Runs ping.exe
        PID:1992
    • C:\Windows\system32\cmd.exe
      /c ping -w 120 -n 1 148.113.133.184
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\system32\PING.EXE
        ping -w 120 -n 1 148.113.133.184
        3⤵
        • Runs ping.exe
        PID:1552
    • C:\Windows\system32\cmd.exe
      /c ping -w 120 -n 1 148.113.133.185
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:612
      • C:\Windows\system32\PING.EXE
        ping -w 120 -n 1 148.113.133.185
        3⤵
        • Runs ping.exe
        PID:1168
    • C:\Windows\system32\cmd.exe
      /c ping -w 120 -n 1 148.113.133.186
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1712
      • C:\Windows\system32\PING.EXE
        ping -w 120 -n 1 148.113.133.186
        3⤵
        • Runs ping.exe
        PID:432

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1380-54-0x000000013F700000-0x0000000141965000-memory.dmp
    Filesize

    34.4MB

  • memory/1380-55-0x000000013F700000-0x0000000141965000-memory.dmp
    Filesize

    34.4MB

  • memory/1380-56-0x000000013F700000-0x0000000141965000-memory.dmp
    Filesize

    34.4MB

  • memory/1380-57-0x000000013F700000-0x0000000141965000-memory.dmp
    Filesize

    34.4MB

  • memory/1380-58-0x000000013F700000-0x0000000141965000-memory.dmp
    Filesize

    34.4MB

  • memory/1380-59-0x000000013F700000-0x0000000141965000-memory.dmp
    Filesize

    34.4MB

  • memory/1380-60-0x000000013F700000-0x0000000141965000-memory.dmp
    Filesize

    34.4MB

  • memory/1380-61-0x000000013F700000-0x0000000141965000-memory.dmp
    Filesize

    34.4MB

  • memory/1380-62-0x000000013F700000-0x0000000141965000-memory.dmp
    Filesize

    34.4MB

  • memory/1380-63-0x000000013F700000-0x0000000141965000-memory.dmp
    Filesize

    34.4MB

  • memory/1380-68-0x000000013F700000-0x0000000141965000-memory.dmp
    Filesize

    34.4MB