Analysis

  • max time kernel
    151s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    19-07-2020 19:45

General

  • Target

    pandabanker_2.6.0.vir.exe

  • Size

    102KB

  • MD5

    350095ed814f7a603dce0265734cc3f3

  • SHA1

    4157f3325e6061fcb1ba9e62318962f3d683d591

  • SHA256

    3de467124b098019e59fbdbcd3815db8001f6479e17da506d0c10c0f83dcde7f

  • SHA512

    96ca7f5b2b81158666375a3a1d4e55bf8469c14d071b79c2787d1f6cb3701f7c7ce13982dfdae994e4015f3a1de3b2aac817cc5301a98e742cd1cd274b2c511c

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 24 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.

  • Suspicious behavior: EnumeratesProcesses 158 IoCs
  • Loads dropped DLL 2 IoCs
  • Executes dropped EXE 1 IoCs
  • 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.

  • Adds Run key to start application 2 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.6.0.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.6.0.vir.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • Identifies Wine through registry keys
    • Suspicious behavior: EnumeratesProcesses
    • Loads dropped DLL
    PID:1496
    • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\user.exe
      "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\user.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      PID:240
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k netsvcs
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        • Adds Run key to start application
        PID:752
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k netsvcs
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1504
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upd42f0f32e.bat"
      2⤵
      • Deletes itself
      PID:280

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Virtualization/Sandbox Evasion

1
T1497

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\upd42f0f32e.bat
  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\user.exe
  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\user.exe
  • C:\Users\Admin\Desktop\debug.txt
  • C:\Users\Admin\Desktop\debug.txt
  • C:\Users\Admin\Desktop\debug.txt
  • C:\Users\Admin\Desktop\debug.txt
  • C:\Users\Admin\Desktop\debug.txt
  • C:\Users\Admin\Desktop\debug.txt
  • C:\Users\Admin\Desktop\debug.txt
  • \Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\user.exe
  • \Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\user.exe
  • memory/240-2-0x0000000000000000-mapping.dmp
  • memory/280-6-0x0000000000000000-mapping.dmp
  • memory/752-7-0x0000000000000000-mapping.dmp
  • memory/1504-11-0x0000000000000000-mapping.dmp