Resubmissions

04-02-2021 16:58

210204-qx2mdjj6ce 1

22-01-2021 09:16

210122-vtr8qktyhx 10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    22-01-2021 09:16

General

  • Target

    pan0ramic0.jpg.dll

  • Size

    220KB

  • MD5

    86b877eeaf0482b5e1439ed80a82fffb

  • SHA1

    26c46504c293311f0403bf699f2ddc6cacb63c5b

  • SHA256

    8baffba2ed672607e1535dcbfcc47a264e7b8941f63cf181814d7365e8627d05

  • SHA512

    668d14788dea6baa58997ee0ddc364c93d268091cc0f2b7e30a1d0b29c6389438c11d53b35d5ab40abe58efebbc92f5acdae92e0cba852cfbd970cecf0e53dd5

Malware Config

Signatures

  • Gozi, Gozi IFSB

    Gozi ISFB is a well-known and widely distributed banking trojan.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 41 IoCs
  • Suspicious use of FindShellTrayWindow 78 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\pan0ramic0.jpg.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:796
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\pan0ramic0.jpg.dll
      2⤵
      • Suspicious use of FindShellTrayWindow
      PID:3880
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:732 CREDAT:82945 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4048
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1996 CREDAT:82945 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1836

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1836-6-0x0000000000000000-mapping.dmp
  • memory/3880-2-0x0000000000000000-mapping.dmp
  • memory/3880-4-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/3880-3-0x0000000004C50000-0x0000000004C51000-memory.dmp
    Filesize

    4KB

  • memory/4048-5-0x0000000000000000-mapping.dmp