Analysis

  • max time kernel
    25s
  • max time network
    66s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 28 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 AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Windows\system32\cmd.exe
      /c ping -w 120 -n 1 54.39.75.14
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4724
      • C:\Windows\system32\PING.EXE
        ping -w 120 -n 1 54.39.75.14
        3⤵
        • Runs ping.exe
        PID:2976
    • C:\Windows\system32\cmd.exe
      /c ping -w 120 -n 1 148.113.133.17
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3192
      • C:\Windows\system32\PING.EXE
        ping -w 120 -n 1 148.113.133.17
        3⤵
        • Runs ping.exe
        PID:2252
    • C:\Windows\system32\cmd.exe
      /c ping -w 120 -n 1 148.113.133.16
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:660
      • C:\Windows\system32\PING.EXE
        ping -w 120 -n 1 148.113.133.16
        3⤵
        • Runs ping.exe
        PID:5024
    • C:\Windows\system32\cmd.exe
      /c ping -w 120 -n 1 148.113.133.183
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3804
      • C:\Windows\system32\PING.EXE
        ping -w 120 -n 1 148.113.133.183
        3⤵
        • Runs ping.exe
        PID:3796
    • C:\Windows\system32\cmd.exe
      /c ping -w 120 -n 1 148.113.133.184
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Windows\system32\PING.EXE
        ping -w 120 -n 1 148.113.133.184
        3⤵
        • Runs ping.exe
        PID:4232
    • C:\Windows\system32\cmd.exe
      /c ping -w 120 -n 1 148.113.133.185
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1428
      • C:\Windows\system32\PING.EXE
        ping -w 120 -n 1 148.113.133.185
        3⤵
        • Runs ping.exe
        PID:3892
    • C:\Windows\system32\cmd.exe
      /c ping -w 120 -n 1 148.113.133.186
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3496
      • C:\Windows\system32\PING.EXE
        ping -w 120 -n 1 148.113.133.186
        3⤵
        • Runs ping.exe
        PID:3164

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/3980-133-0x00007FF786740000-0x00007FF7889A5000-memory.dmp
    Filesize

    34.4MB

  • memory/3980-134-0x00007FF786740000-0x00007FF7889A5000-memory.dmp
    Filesize

    34.4MB

  • memory/3980-135-0x00007FF786740000-0x00007FF7889A5000-memory.dmp
    Filesize

    34.4MB

  • memory/3980-136-0x00007FF786740000-0x00007FF7889A5000-memory.dmp
    Filesize

    34.4MB

  • memory/3980-137-0x00007FF786740000-0x00007FF7889A5000-memory.dmp
    Filesize

    34.4MB

  • memory/3980-138-0x00007FF786740000-0x00007FF7889A5000-memory.dmp
    Filesize

    34.4MB

  • memory/3980-139-0x00007FF786740000-0x00007FF7889A5000-memory.dmp
    Filesize

    34.4MB

  • memory/3980-140-0x00007FF786740000-0x00007FF7889A5000-memory.dmp
    Filesize

    34.4MB

  • memory/3980-141-0x00007FF786740000-0x00007FF7889A5000-memory.dmp
    Filesize

    34.4MB

  • memory/3980-142-0x00007FF786740000-0x00007FF7889A5000-memory.dmp
    Filesize

    34.4MB

  • memory/3980-145-0x00007FF786740000-0x00007FF7889A5000-memory.dmp
    Filesize

    34.4MB