Analysis

  • max time kernel
    152s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    24-05-2022 18:14

General

  • Target

    f29903033ff296dbb07a3a869bd7c3b2f135e12ed1be227691040dfe5272677b.exe

  • Size

    6.3MB

  • MD5

    607afb9f5a1de0e31d5cf6904e60a853

  • SHA1

    ac99aafee4902a65c0185f9aab490da3b12b83ae

  • SHA256

    f29903033ff296dbb07a3a869bd7c3b2f135e12ed1be227691040dfe5272677b

  • SHA512

    356b77f7cd35abfae04149f1bde3f8b84affc6556e411edd9f4ced3355dfd70e9f3840818cfd89e57b94b6867babc20b896507ee4f32b13671ff934f67a0e797

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Themida packer 40 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 4 IoCs
  • AutoIT Executable 36 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 2 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f29903033ff296dbb07a3a869bd7c3b2f135e12ed1be227691040dfe5272677b.exe
    "C:\Users\Admin\AppData\Local\Temp\f29903033ff296dbb07a3a869bd7c3b2f135e12ed1be227691040dfe5272677b.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • NTFS ADS
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-f12-f12appframe2\dinput.exe
      C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-f12-f12appframe2\dinput.exe
      2⤵
      • Checks BIOS information in registry
      • Checks whether UAC is enabled
      • NTFS ADS
      PID:2000
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {6761C8ED-73C1-44F6-8BF5-833E7DA8F870} S-1-5-21-790309383-526510583-3802439154-1000:TVHJCWMH\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-f12-f12appframe2\dinput.exe
      C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-f12-f12appframe2\dinput.exe
      2⤵
      • Checks BIOS information in registry
      • Checks whether UAC is enabled
      • Drops file in System32 directory
      PID:520
    • C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-f12-f12appframe2\dinput.exe
      C:\Users\Admin\AppData\Roaming\x86_microsoft-windows-f12-f12appframe2\dinput.exe
      2⤵
      • Checks BIOS information in registry
      • Checks whether UAC is enabled
      • Drops file in System32 directory
      PID:1336

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/520-88-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/520-79-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/520-80-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/520-81-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/520-82-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/520-77-0x0000000000000000-mapping.dmp
  • memory/520-83-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/520-84-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/520-85-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/520-86-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/520-87-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/748-59-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/748-54-0x0000000076811000-0x0000000076813000-memory.dmp
    Filesize

    8KB

  • memory/748-64-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/748-63-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/748-62-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/748-61-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/748-60-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/748-58-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/748-57-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/748-56-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/748-55-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/1336-89-0x0000000000000000-mapping.dmp
  • memory/1336-91-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/1336-100-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/1336-99-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/1336-98-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/1336-97-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/1336-96-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/1336-95-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/1336-94-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/1336-93-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/1336-92-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/2000-71-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/2000-65-0x0000000000000000-mapping.dmp
  • memory/2000-67-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/2000-68-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/2000-69-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/2000-70-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/2000-76-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/2000-72-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/2000-73-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/2000-74-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB

  • memory/2000-75-0x0000000000B90000-0x0000000001747000-memory.dmp
    Filesize

    11.7MB