Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10
  • 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.

  • 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 use of WriteProcessMemory 20 IoCs
  • Looks for VMWare Tools registry key 2 TTPs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 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
    • Identifies Wine through registry keys
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    PID:3676
    • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\SkipExit.exe
      "C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\SkipExit.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of AdjustPrivilegeToken
      • Executes dropped EXE
      PID:3892
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k netsvcs
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4044
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k netsvcs
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3856
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upd8e9062a6.bat"
      2⤵
        PID:3928

    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\upd8e9062a6.bat
    • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\1657114595AmcateirvtiSty.ysu
    • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\1657114595AmcateirvtiSty.ysu
    • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\SkipExit.exe
    • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\SkipExit.exe
    • memory/3856-5-0x0000000000000000-mapping.dmp
    • memory/3892-0-0x0000000000000000-mapping.dmp
    • memory/3928-7-0x0000000000000000-mapping.dmp
    • memory/4044-3-0x0000000000000000-mapping.dmp