Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    28-02-2024 14:56

General

  • Target

    ac287a911cbb2a767f1b20bd63066bca.exe

  • Size

    1000KB

  • MD5

    ac287a911cbb2a767f1b20bd63066bca

  • SHA1

    c4117f3b79dbe1b67044b125e199c1de91f87c7d

  • SHA256

    eb30de221302551c1e2f820bed22c7dc2bfe6b38e54954d97c2454219f8a9f27

  • SHA512

    b9b884192913ce63f2857f2f5e90b95072449f5b8e0badff24164ccb9072235efee00f70a94128e35d4968a9d3003105f10f39033f012f2a0d52898a261cf6e6

  • SSDEEP

    24576:ABLN+8LlhbP1sWwYxHyC/b/zYb1B+5vMiqt0gj2ed:ABLN+o/bP/wY7KqOL

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:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ac287a911cbb2a767f1b20bd63066bca.exe" /TN Google_Trk_Updater /F
    1⤵
    • Creates scheduled task(s)
    PID:2548
  • C:\Users\Admin\AppData\Local\Temp\ac287a911cbb2a767f1b20bd63066bca.exe
    C:\Users\Admin\AppData\Local\Temp\ac287a911cbb2a767f1b20bd63066bca.exe
    1⤵
    • Deletes itself
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2924
  • C:\Users\Admin\AppData\Local\Temp\ac287a911cbb2a767f1b20bd63066bca.exe
    "C:\Users\Admin\AppData\Local\Temp\ac287a911cbb2a767f1b20bd63066bca.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1508

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\TarEB7.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • C:\Users\Admin\AppData\Local\Temp\ac287a911cbb2a767f1b20bd63066bca.exe

    Filesize

    1000KB

    MD5

    ecf8d44be3caac3574fb6d68c69f8b2a

    SHA1

    6043ac392063d58e1e213b7e226a1c527ee12120

    SHA256

    2cc9b1ceb255578a0e0257e0b737057efce10794ebd53fb4ea67c802aadc3b47

    SHA512

    7863c335d6d979a0d525818b64c38e77565f88d4eaac8bb20e9d13b225f0721cd58feeb9b6be0aef697218031b63db1541e7a8b47752fae8f512e4c67c880f7d

  • memory/1508-2-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/1508-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1508-11-0x00000000002E0000-0x0000000000363000-memory.dmp

    Filesize

    524KB

  • memory/1508-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1508-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2924-21-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2924-18-0x0000000000230000-0x00000000002B3000-memory.dmp

    Filesize

    524KB

  • memory/2924-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2924-28-0x0000000002DB0000-0x0000000002E2E000-memory.dmp

    Filesize

    504KB

  • memory/2924-68-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB