Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-02-2024 14:47

General

  • Target

    ac24a89ec6fd317386e0da3289d60b40.exe

  • Size

    1000KB

  • MD5

    ac24a89ec6fd317386e0da3289d60b40

  • SHA1

    5afbac428ef988ab896b8f9816dafb89bfc6b3da

  • SHA256

    972ffdbdf59ce6c93d15414113a66eeeddff3a89beb09b18c70f2d8e6149eb02

  • SHA512

    b91799c9fe6192ab0e69c4d3b237f0818a3f3bb75afd06436442d05f5833347e3c3291e11d4ae90c0583a1831e0651198f65fa620168bda280a8fbbe9f7425d5

  • SSDEEP

    24576:vHXsnCldiQ7rSme98481B+5vMiqt0gj2ed:dld9qneqOL

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\ac24a89ec6fd317386e0da3289d60b40.exe
    "C:\Users\Admin\AppData\Local\Temp\ac24a89ec6fd317386e0da3289d60b40.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Local\Temp\ac24a89ec6fd317386e0da3289d60b40.exe
      C:\Users\Admin\AppData\Local\Temp\ac24a89ec6fd317386e0da3289d60b40.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ac24a89ec6fd317386e0da3289d60b40.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2668

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\Tar823.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • \Users\Admin\AppData\Local\Temp\ac24a89ec6fd317386e0da3289d60b40.exe

    Filesize

    1000KB

    MD5

    765cc9953de8f0e379addbecbcb2f620

    SHA1

    2a20dd6ba40612803fbd6011a19fef2f2f41b281

    SHA256

    a42e0eccaf1c996c43d656cac98589c25a84e51f75ecc8bb875b941e395c4032

    SHA512

    2fc0e518b5bed579e466bcbfd61f1c43e82aea0fbebe71ae3685fcc21b1d1b4e98c7d781ba744c82c2c38f17446deda3ce74180a79d407b4028bf761978f86db

  • memory/2380-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2380-2-0x0000000000260000-0x00000000002E3000-memory.dmp

    Filesize

    524KB

  • memory/2380-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2380-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2380-12-0x0000000000370000-0x00000000003F3000-memory.dmp

    Filesize

    524KB

  • memory/2728-21-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2728-29-0x0000000002E60000-0x0000000002EDE000-memory.dmp

    Filesize

    504KB

  • memory/2728-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2728-18-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2728-68-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB