Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    19-07-2020 19:40

General

  • Target

    pandabanker_2.5.6.vir.exe

  • Size

    333KB

  • MD5

    5f4ddfe85a833c8b94fab8ab4c9e8fcd

  • SHA1

    f47b802940ffb8a23b5fa51da2868ecbeabf4dad

  • SHA256

    ae96dbb67a548c38a292255130c47b99ec028e6afa228d62980a03ba9d7f03b0

  • SHA512

    70f4babdf85b964d088c9142a0bec51cc6ec6d275597c7bef3133354d338dcc9922555fa560443a9e6d6c07cf20bb1634f5370ec4d1b9b12b7e487bfa0d0e0e1

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • Deletes itself 1 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
  • Suspicious behavior: EnumeratesProcesses 96 IoCs
  • Executes dropped EXE 1 IoCs
  • 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 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.5.6.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.5.6.vir.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    • Identifies Wine through registry keys
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1668
    • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\OptimizeDeny.exe
      "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\OptimizeDeny.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1292
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k netsvcs
        3⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1120
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k netsvcs
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1740
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upd6da18749.bat"
      2⤵
      • Deletes itself
      PID:1768

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\upd6da18749.bat
  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\1451318868ntouromlalnodry--epcr.neb
  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\1451318868ntouromlalnodry--epcr.neb
  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\1451318868ntouromlalnodry--epcr.neb
  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\OptimizeDeny.exe
  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\OptimizeDeny.exe
  • \Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\OptimizeDeny.exe
  • memory/1120-6-0x0000000000000000-mapping.dmp
  • memory/1292-1-0x0000000000000000-mapping.dmp
  • memory/1740-8-0x0000000000000000-mapping.dmp
  • memory/1768-4-0x0000000000000000-mapping.dmp