Analysis

  • max time kernel
    146s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    01-08-2022 16:17

General

  • Target

    5be609375faa67469b289f257af8a5c9d5dc56fc444413828d3c59d2f2519b06.exe

  • Size

    580KB

  • MD5

    298a7bb14964164ccf5aa618d05a8f14

  • SHA1

    e77c1ff60100d5cab554166a4c7a00003e2d67e6

  • SHA256

    5be609375faa67469b289f257af8a5c9d5dc56fc444413828d3c59d2f2519b06

  • SHA512

    f0c1c5a9080d263e51c647147ad21a1ad93d7f6fbfc7d25528a94c11a203d43728560ba41223a058a4f306455aaf6605c58477e967764b096564b01184afbe61

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 11 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5be609375faa67469b289f257af8a5c9d5dc56fc444413828d3c59d2f2519b06.exe
    "C:\Users\Admin\AppData\Local\Temp\5be609375faa67469b289f257af8a5c9d5dc56fc444413828d3c59d2f2519b06.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:620
    • C:\Users\Admin\AppData\Roaming\infoweb.exe
      C:\Users\Admin\AppData\Roaming\infoweb.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of WriteProcessMemory
      PID:892
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c settings.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1692
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn Web\Host /tr C:\Users\Admin\Appdata\Roaming\infoweb.exe /st 00:00 /sc once /du 9999:59 /ri 5 /f
          4⤵
          • Creates scheduled task(s)
          PID:1256
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {0A53C8CA-E219-48CA-9E1F-01B3E6C606CE} S-1-5-21-335065374-4263250628-1829373619-1000:RTYPLWYY\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\Appdata\Roaming\infoweb.exe
      C:\Users\Admin\Appdata\Roaming\infoweb.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c settings.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1500
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn Web\Host /tr C:\Users\Admin\Appdata\Roaming\infoweb.exe /st 00:00 /sc once /du 9999:59 /ri 5 /f
          4⤵
          • Creates scheduled task(s)
          PID:1332

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\settings.bat
    Filesize

    115B

    MD5

    4590cc753442db2e177fc1ae689e8de9

    SHA1

    3741442fc3909653575d9751297b24964836fe26

    SHA256

    a9195576c7304cf14a5c511121fcf1603b1163946302e5c682f16b3b21a20297

    SHA512

    3b55dce2e8db62c4a2a03ddf893067bbc6bb189e11e74d73331b03aae1aea107555705aaa739800e65190cc345542d458ebf963caf704f47c9167ed923218763

  • C:\Users\Admin\AppData\Roaming\infoweb.exe
    Filesize

    580KB

    MD5

    298a7bb14964164ccf5aa618d05a8f14

    SHA1

    e77c1ff60100d5cab554166a4c7a00003e2d67e6

    SHA256

    5be609375faa67469b289f257af8a5c9d5dc56fc444413828d3c59d2f2519b06

    SHA512

    f0c1c5a9080d263e51c647147ad21a1ad93d7f6fbfc7d25528a94c11a203d43728560ba41223a058a4f306455aaf6605c58477e967764b096564b01184afbe61

  • C:\Users\Admin\AppData\Roaming\infoweb.exe
    Filesize

    580KB

    MD5

    298a7bb14964164ccf5aa618d05a8f14

    SHA1

    e77c1ff60100d5cab554166a4c7a00003e2d67e6

    SHA256

    5be609375faa67469b289f257af8a5c9d5dc56fc444413828d3c59d2f2519b06

    SHA512

    f0c1c5a9080d263e51c647147ad21a1ad93d7f6fbfc7d25528a94c11a203d43728560ba41223a058a4f306455aaf6605c58477e967764b096564b01184afbe61

  • C:\Users\Admin\AppData\Roaming\infoweb.exe
    Filesize

    580KB

    MD5

    298a7bb14964164ccf5aa618d05a8f14

    SHA1

    e77c1ff60100d5cab554166a4c7a00003e2d67e6

    SHA256

    5be609375faa67469b289f257af8a5c9d5dc56fc444413828d3c59d2f2519b06

    SHA512

    f0c1c5a9080d263e51c647147ad21a1ad93d7f6fbfc7d25528a94c11a203d43728560ba41223a058a4f306455aaf6605c58477e967764b096564b01184afbe61

  • C:\Windows\SysWOW64\settings.bat
    Filesize

    115B

    MD5

    4590cc753442db2e177fc1ae689e8de9

    SHA1

    3741442fc3909653575d9751297b24964836fe26

    SHA256

    a9195576c7304cf14a5c511121fcf1603b1163946302e5c682f16b3b21a20297

    SHA512

    3b55dce2e8db62c4a2a03ddf893067bbc6bb189e11e74d73331b03aae1aea107555705aaa739800e65190cc345542d458ebf963caf704f47c9167ed923218763

  • \Users\Admin\AppData\Roaming\infoweb.exe
    Filesize

    580KB

    MD5

    298a7bb14964164ccf5aa618d05a8f14

    SHA1

    e77c1ff60100d5cab554166a4c7a00003e2d67e6

    SHA256

    5be609375faa67469b289f257af8a5c9d5dc56fc444413828d3c59d2f2519b06

    SHA512

    f0c1c5a9080d263e51c647147ad21a1ad93d7f6fbfc7d25528a94c11a203d43728560ba41223a058a4f306455aaf6605c58477e967764b096564b01184afbe61

  • memory/620-60-0x0000000000400000-0x000000000054C000-memory.dmp
    Filesize

    1.3MB

  • memory/620-54-0x0000000075311000-0x0000000075313000-memory.dmp
    Filesize

    8KB

  • memory/620-55-0x0000000000400000-0x000000000054C000-memory.dmp
    Filesize

    1.3MB

  • memory/892-57-0x0000000000000000-mapping.dmp
  • memory/892-66-0x0000000000400000-0x000000000054C000-memory.dmp
    Filesize

    1.3MB

  • memory/892-70-0x0000000000400000-0x000000000054C000-memory.dmp
    Filesize

    1.3MB

  • memory/892-63-0x0000000000400000-0x000000000054C000-memory.dmp
    Filesize

    1.3MB

  • memory/1256-64-0x0000000000000000-mapping.dmp
  • memory/1332-74-0x0000000000000000-mapping.dmp
  • memory/1500-72-0x0000000000000000-mapping.dmp
  • memory/1692-61-0x0000000000000000-mapping.dmp
  • memory/2024-67-0x0000000000000000-mapping.dmp
  • memory/2024-71-0x0000000000400000-0x000000000054C000-memory.dmp
    Filesize

    1.3MB

  • memory/2024-75-0x0000000000400000-0x000000000054C000-memory.dmp
    Filesize

    1.3MB