Analysis

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

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06-03-2024 12:14

General

  • Target

    b7607e14bf76f77913e26d28645aebc4.exe

  • Size

    241KB

  • MD5

    b7607e14bf76f77913e26d28645aebc4

  • SHA1

    e2298267fd6e3281df1ab5db933c015a166d11d9

  • SHA256

    e9d3661cea102b1ef6c0c9d0a34f1cf8b524d002a046a7ae8a51eec0293f0065

  • SHA512

    fb8f8fb352fb12a4894ae514769bafbd14e69323da917ac3fe9238375fb48a8563588f5d898ebcf8b8c139e555c5c8c80771a0dd24942bcbf8990b2e4000eef3

  • SSDEEP

    6144:0a4MgkRF0CGtYpbeCXf8oOn5kxY/FFpnnDG2niTHsiZ1cMfMCc1zTdB0zJ:0a4MjReCGtYpbt0o05iY/FFBDjnmHfcu

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\b7607e14bf76f77913e26d28645aebc4.exe
    "C:\Users\Admin\AppData\Local\Temp\b7607e14bf76f77913e26d28645aebc4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Users\Admin\AppData\Local\Temp\b7607e14bf76f77913e26d28645aebc4.exe
      C:\Users\Admin\AppData\Local\Temp\b7607e14bf76f77913e26d28645aebc4.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\b7607e14bf76f77913e26d28645aebc4.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2656

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\Tar961F.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • \Users\Admin\AppData\Local\Temp\b7607e14bf76f77913e26d28645aebc4.exe

    Filesize

    241KB

    MD5

    a4b23a858ec8edad759062c240d4308b

    SHA1

    da5fcfaf27f112b9b7608a70181e9a9b36d1bce3

    SHA256

    4d0ee681b09f85c5b29dba35be150422c3b6525f6eb4bbeb6691775bacfadc92

    SHA512

    fb4270ca9473c8d30fa18048ce32585509eed882f78c82a336bf036d055bce4ef66db465b38698a0404029f15976f22830f45333d6d0b241d2295e5a7741e259

  • memory/2956-16-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2956-17-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2956-20-0x0000000000190000-0x0000000000247000-memory.dmp

    Filesize

    732KB

  • memory/2956-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2956-28-0x0000000000370000-0x00000000003D6000-memory.dmp

    Filesize

    408KB

  • memory/2992-0-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2992-2-0x0000000000240000-0x00000000002F7000-memory.dmp

    Filesize

    732KB

  • memory/2992-1-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2992-14-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB