Analysis

  • max time kernel
    151s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    19-07-2020 19:50

General

  • Target

    pandabanker_2.6.4.vir.exe

  • Size

    444KB

  • MD5

    2f7d8654ed24dc7e0b29431ec41abbf9

  • SHA1

    5d87ef3c00ccce0885158a1029eb751b1f615b2f

  • SHA256

    68264c44774c650ce96e87807781ed0dcf25a1d50cc90e08731fde466b25c791

  • SHA512

    8d7d1321cea04db8fb8ec08f85ed9d294a5f597284099e429be44c353fadacca9780779f2f7e570b4a06877166a2b2aabb878637af7122d2d02704ede455812f

Malware Config

Signatures

  • Drops file in Windows directory 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 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.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pandabanker_2.6.4.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\pandabanker_2.6.4.vir.exe"
    1⤵
    • Drops file in Windows directory
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    • Identifies Wine through registry keys
    • Suspicious use of SetWindowsHookEx
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1292
    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Storage\ext\gfdkimpbcpahaombhbimeihdjnejgicl\def\Code Cache\js\index-dir\dd_wcf_CA_smci_20200430_122900_990.exe
      "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Storage\ext\gfdkimpbcpahaombhbimeihdjnejgicl\def\Code Cache\js\index-dir\dd_wcf_CA_smci_20200430_122900_990.exe"
      2⤵
      • Drops file in Windows directory
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetWindowsHookEx
      PID:1368
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe
        3⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:320
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1128
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upd67827a91.bat"
      2⤵
      • Deletes itself
      PID:1776

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

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\Google\Chrome\User Data\Default\Storage\ext\gfdkimpbcpahaombhbimeihdjnejgicl\def\Code Cache\js\index-dir\dd_wcf_CA_smci_20200430_122900_990.exe
  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Storage\ext\gfdkimpbcpahaombhbimeihdjnejgicl\def\Code Cache\js\index-dir\dd_wcf_CA_smci_20200430_122900_990.exe
  • C:\Users\Admin\AppData\Local\Temp\upd67827a91.bat
  • C:\Windows\win.ini
  • \Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Storage\ext\gfdkimpbcpahaombhbimeihdjnejgicl\def\Code Cache\js\index-dir\dd_wcf_CA_smci_20200430_122900_990.exe
  • memory/320-7-0x0000000000000000-mapping.dmp
  • memory/1128-8-0x0000000000000000-mapping.dmp
  • memory/1368-1-0x0000000000000000-mapping.dmp
  • memory/1776-5-0x0000000000000000-mapping.dmp