Analysis

  • max time kernel
    141s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    15/06/2023, 16:28

General

  • Target
    SecuriteInfo.com.Adware.PowerOffer.A.29205.8025.exe
  • Size 1.5MB
  • Sample230615-tynblaae38
  • SHA256 49cd63e293adf099e468e6612b0d7cff4c4d5b3cf23cb67a7ed701e19381c2db
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Kills process with taskkill 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Adware.PowerOffer.A.29205.8025.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Adware.PowerOffer.A.29205.8025.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\is-SELTP.tmp\SecuriteInfo.com.Adware.PowerOffer.A.29205.8025.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-SELTP.tmp\SecuriteInfo.com.Adware.PowerOffer.A.29205.8025.tmp" /SL5="$80022,1304684,54272,C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Adware.PowerOffer.A.29205.8025.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\system32\taskkill.exe" /f /IM
        3⤵
        • Kills process with taskkill
        PID:1944
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\system32\taskkill.exe" /f /IM
        3⤵
        • Kills process with taskkill
        PID:308
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\system32\taskkill.exe" /f /IM Pos.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1412
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\system32\taskkill.exe" /f /IM ServiceUpd.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:812

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        SecuriteInfo.com.Adware.PowerOffer.A.29205.8025.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-SELTP.tmp\SecuriteInfo.com.Adware.PowerOffer.A.29205.8025.tmp
        • Size 688KB
        • SHA256 99c299d6565ab53d9af66e0146737dc0ecfbc52ecf4740825b552db0cc4210c6
        • MD5 SHA1 SHA512 SSDEEP

        SecuriteInfo.com.Adware.PowerOffer.A.29205.8025.tmp

        • Path \Users\Admin\AppData\Local\Temp\is-SELTP.tmp\SecuriteInfo.com.Adware.PowerOffer.A.29205.8025.tmp
        • Size 688KB
        • SHA256 99c299d6565ab53d9af66e0146737dc0ecfbc52ecf4740825b552db0cc4210c6
        • MD5 SHA1 SHA512 SSDEEP

        _shfoldr.dll

        • Path \Users\Admin\AppData\Local\Temp\is-TVEE9.tmp\_isetup\_shfoldr.dll
        • Size 22KB
        • SHA256 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
        • MD5 SHA1 SHA512 SSDEEP

        _shfoldr.dll

        • Path \Users\Admin\AppData\Local\Temp\is-TVEE9.tmp\_isetup\_shfoldr.dll
        • Size 22KB
        • SHA256 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
        • MD5 SHA1 SHA512 SSDEEP

        memory/1752-68-0x0000000000250000-0x0000000000251000-memory.dmp

        memory/1752-70-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/1752-71-0x0000000000250000-0x0000000000251000-memory.dmp

        memory/2008-54-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2008-69-0x0000000000400000-0x0000000000414000-memory.dmp