Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    28-02-2024 18:58

General

  • Target

    ac9ce387d6b42460c56bdc09632ee826.exe

  • Size

    1000KB

  • MD5

    ac9ce387d6b42460c56bdc09632ee826

  • SHA1

    00caa806113e298ec546a81af830db1933e5aa24

  • SHA256

    b29eb19e123dc075cfd7b0adcee36f05a1723c4e74d487aa02fd0fad4f36e6e6

  • SHA512

    522b127b18dea25be334b65fda66d0b9c4f8f036e2dbcdb24704157c5826639b6d98e8fcd65b7e6b50282f6e6916bf155634ad92aaaafc4c9b616f1ffff36438

  • SSDEEP

    12288:EkbfapRNxgT7HBPIhnyirqpJXUfzZj4OaoUF+PbBtQx2vsCtMzGs65sYA2qO0NNe:EkVyNDbmhj5cidKs61B+5vMiqt0gj2ed

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac9ce387d6b42460c56bdc09632ee826.exe
    "C:\Users\Admin\AppData\Local\Temp\ac9ce387d6b42460c56bdc09632ee826.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Users\Admin\AppData\Local\Temp\ac9ce387d6b42460c56bdc09632ee826.exe
      C:\Users\Admin\AppData\Local\Temp\ac9ce387d6b42460c56bdc09632ee826.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ac9ce387d6b42460c56bdc09632ee826.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    67KB

    MD5

    753df6889fd7410a2e9fe333da83a429

    SHA1

    3c425f16e8267186061dd48ac1c77c122962456e

    SHA256

    b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

    SHA512

    9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

  • C:\Users\Admin\AppData\Local\Temp\Tar236F.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • \Users\Admin\AppData\Local\Temp\ac9ce387d6b42460c56bdc09632ee826.exe

    Filesize

    1000KB

    MD5

    c7ba2d45911793993503e3345ff03cd7

    SHA1

    d273154c14d1bf405e25a2d0f82e8505ec8e1f11

    SHA256

    43c1deca5ac5ac969075d3ae58d9de9694b38f2bfdd6fc9d83e7f8c33ae3bb46

    SHA512

    840df1724a869c65e15995f21682137aaba3af58bbdda8bbe192ac0d0b3c75e5f5e9224c2e728c2fdfeb1f9dc17a1b2ab31400bdc5438219decab838d9df2b3c

  • memory/1764-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1764-3-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/1764-17-0x0000000000340000-0x00000000003C3000-memory.dmp

    Filesize

    524KB

  • memory/1764-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1764-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1988-19-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1988-27-0x0000000001520000-0x000000000159E000-memory.dmp

    Filesize

    504KB

  • memory/1988-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1988-21-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/1988-68-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB