Analysis

  • max time kernel
    150s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    19-07-2020 19:46

General

  • Target

    pandabanker_2.2.5.vir.exe

  • Size

    229KB

  • MD5

    b6d68b57d6d3278a52c6235d8b35ffcb

  • SHA1

    4885954a21da7830c78186d2c719d51bc3625508

  • SHA256

    8b698af43c10c0509d15d39d688674f9885295a4679a4f6afffcf1714322c7a7

  • SHA512

    591b35e94e0c91cbba357b1fc3b5b759d9aa59b87a6f119cd88a5026b13eea4035b3d0694e88e70ef36705eba3a9f5e7073d1ffe4c9eaf3f03670cd0351dbcab

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 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.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Suspicious use of WriteProcessMemory 44 IoCs
  • 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Looks for VMWare Tools registry key 2 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 71 IoCs
  • Suspicious behavior: EnumeratesProcesses 238 IoCs
  • Loads dropped DLL 2 IoCs
  • Deletes itself 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.5.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.5.vir.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Modifies system certificate store
    • Suspicious use of SetThreadContext
    PID:1400
    • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.5.vir.exe
      "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.2.5.vir.exe"
      2⤵
      • Checks BIOS information in registry
      • Suspicious use of WriteProcessMemory
      • Identifies Wine through registry keys
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Loads dropped DLL
      PID:1796
      • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\PushRedo.exe
        "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\PushRedo.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        PID:1832
        • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\PushRedo.exe
          "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\PushRedo.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:580
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\SysWOW64\svchost.exe -k netsvcs
            5⤵
            • Adds Run key to start application
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious behavior: EnumeratesProcesses
            PID:1128
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\SysWOW64\svchost.exe -k netsvcs
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1724
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upd9068b2df.bat"
        3⤵
        • Deletes itself
        PID:1096

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Virtualization/Sandbox Evasion

4
T1497

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

1
T1082

Virtualization/Sandbox Evasion

4
T1497

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\upd9068b2df.bat
  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\PushRedo.exe
  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\PushRedo.exe
  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\PushRedo.exe
  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\UninstallUse.owx
  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\UninstallUse.owx
  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\UninstallUse.owx
  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\UninstallUse.tmp
  • \Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\PushRedo.exe
  • \Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\PushRedo.exe
  • memory/580-7-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/580-8-0x000000000040C98E-mapping.dmp
  • memory/580-10-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/1096-11-0x0000000000000000-mapping.dmp
  • memory/1128-12-0x0000000000000000-mapping.dmp
  • memory/1724-15-0x0000000000000000-mapping.dmp
  • memory/1796-1-0x000000000040C98E-mapping.dmp
  • memory/1832-4-0x0000000000000000-mapping.dmp