Analysis

  • max time kernel
    53s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    19-07-2020 19:46

General

  • Target

    pandabanker_2.2.4.vir.exe

  • Size

    121KB

  • MD5

    233416e0ab343dfb8901cb23f3057446

  • SHA1

    ce26ebb2070d5e0ec55f055fdafadf823979b4e7

  • SHA256

    e4943560d76692bfd6d1e9982e717f8ae79b1577fff1d943c9aaa3d5e2f06fde

  • SHA512

    c509467233dee26ce6b53e7b3665d6f85c4e8c172d062b7afe932a3a565ab9740e1ee7b9e4be71b43283495edb2a77f93dd98bc02c4aaebd97fd3c9bbc61a1ef

Score
9/10

Malware Config

Signatures

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

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

  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks for VMWare Tools registry key 2 TTPs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Loads dropped DLL 4 IoCs
  • Executes dropped EXE 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.4.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.4.vir.exe"
    1⤵
    • Checks BIOS information in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • Identifies Wine through registry keys
    • Suspicious behavior: EnumeratesProcesses
    • Loads dropped DLL
    PID:1156
    • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\installs.exe
      "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\installs.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • Loads dropped DLL
      • Executes dropped EXE
      PID:1196
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k netsvcs
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1332
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k netsvcs
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1448
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\updeb2d5049.bat"
      2⤵
      • Deletes itself
      PID:272

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

4
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

4
T1497

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\updeb2d5049.bat
  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\installs.exe
  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\installs.exe
  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\times.nyo
  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\times.nyo
  • \Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\installs.exe
  • \Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\installs.exe
  • \Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\installs.exe
  • \Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\installs.exe
  • memory/272-11-0x0000000000000000-mapping.dmp
  • memory/1196-1-0x0000000000000000-mapping.dmp
  • memory/1332-7-0x0000000000000000-mapping.dmp
  • memory/1448-9-0x0000000000000000-mapping.dmp