Analysis

  • max time kernel
    113s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    19-07-2020 19:28

General

  • Target

    pandabanker_2.5.2.vir.exe

  • Size

    336KB

  • MD5

    2d3f3577cb6cbe630185a4de29bf4d0e

  • SHA1

    da1e0fd15d555adc3f94425f4fd90ad3dc09f0bc

  • SHA256

    f7bcc93d67f3de8a08b9b263f62e5107baa6eb746cfbb41cff2b76646e186829

  • SHA512

    0302ab0cb6d0a69a10c78a21520e78ce2b058fbad50d7c71b7f8ae68eb23c96ea648c2c9b7ad8226fb030ecfee7703fc613818f701d00c2ccc6050bef62f56c2

Score
8/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of WriteProcessMemory 8 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.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.5.2.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.5.2.vir.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Identifies Wine through registry keys
    PID:1152
    • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\OutRepair.exe
      "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\OutRepair.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:1660
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upd81831fdb.bat"
      2⤵
      • Deletes itself
      PID:1500

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

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\upd81831fdb.bat
  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\OutRepair.exe
  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\OutRepair.exe
  • C:\Windows\System32\CatRoot2\dberr.txt
  • \Users\Admin\AppData\Roaming\Macromedia\Flash Player\macromedia.com\support\flashplayer\sys\OutRepair.exe
  • memory/1500-5-0x0000000000000000-mapping.dmp
  • memory/1660-1-0x0000000000000000-mapping.dmp