Analysis

  • max time kernel
    182s
  • max time network
    243s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2022 18:57

General

  • Target

    WhatsApp/About/WinCal.xml

  • Size

    1KB

  • MD5

    bede56a7aef6b3db49ab7d2eb3f2870a

  • SHA1

    bc18289b953a8ac6c0c8e519f72e6adee933ff98

  • SHA256

    1fc29fc668043aa03ffeb2d61868d3369479c3cef2c4725d162cf5344dcbdcfa

  • SHA512

    2bde0a5f1983b08379c262f86aadf8635834674981faf7feb3ebc39b12ece95b21203be82fde2fe88f6a662836374a7ac3d6fb8057d5273923259b3af206a3a6

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE
    "C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\WhatsApp\About\WinCal.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1268
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1948
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1948 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1160

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\DUTQNGXV.txt
    Filesize

    608B

    MD5

    0c1df76511ed4d98f193a877bfc1d2c4

    SHA1

    082cc73f0d45fcf3cda98f60bff3fc82a2c72262

    SHA256

    b065a364b2027bae9266b59ca20551c01b0062294f8692ce534d659def904eb5

    SHA512

    ced4b5938621a3039cbd416ed5571203992668e1c7fb1abbe18ca921db75edd8018045afdb4a4aaa66a60a15728b84e3b0abaac2ab263cb1adfb36a9a156e7e3

  • memory/1728-54-0x0000000075521000-0x0000000075523000-memory.dmp
    Filesize

    8KB