Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06/03/2024, 13:23

General

  • Target

    b780a54bddda85d4d18bd8c7c55fe052.exe

  • Size

    1000KB

  • MD5

    b780a54bddda85d4d18bd8c7c55fe052

  • SHA1

    4d9c75db46eae5f79b4d9bd10b593f6a6f308d26

  • SHA256

    2d2c820bcafc3fb5045282f612f06d84dabeedf2c47a2f2dd04d850c7702a121

  • SHA512

    2d4d7072f9d2c32149999974b814e4327a3638164a8c4a7380973381e4c9827fd4fb9e55c75cd2665c2e62560e16582ebfe5db04036b0e850dfa79d40bbcbce7

  • SSDEEP

    12288:W8TtCeA4xJGeIZqNdX8jhUX+5/IEu1nnb3/zwgY3zxBzCwECaBwQ2tb5JLrnylUI:tTQGxJGrZlhcnDE/g1B+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\b780a54bddda85d4d18bd8c7c55fe052.exe
    "C:\Users\Admin\AppData\Local\Temp\b780a54bddda85d4d18bd8c7c55fe052.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Users\Admin\AppData\Local\Temp\b780a54bddda85d4d18bd8c7c55fe052.exe
      C:\Users\Admin\AppData\Local\Temp\b780a54bddda85d4d18bd8c7c55fe052.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\b780a54bddda85d4d18bd8c7c55fe052.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2676

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\TarB5EE.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • C:\Users\Admin\AppData\Local\Temp\b780a54bddda85d4d18bd8c7c55fe052.exe

    Filesize

    1000KB

    MD5

    f50a7c4152b93e2f505a3482a5c78969

    SHA1

    59eb4c9d6f6181cd3f6aab1033463cbaf99643d8

    SHA256

    cff89e016ea22aa83e66d8bc1b9f8f6512aeaf7cd0aeea7cf7ee81a6ab362584

    SHA512

    095afeeec0f69d7bb350db7b78f94b33b557ccf1885eeff7e2a660a6a40b0300d03018802dd2f95f46c2190a2681eaadea1a7bf606d60f527e3a3c8929904327

  • memory/1908-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1908-2-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/1908-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1908-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2632-27-0x0000000000330000-0x00000000003AE000-memory.dmp

    Filesize

    504KB

  • memory/2632-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2632-17-0x00000000002A0000-0x0000000000323000-memory.dmp

    Filesize

    524KB

  • memory/2632-16-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2632-67-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB