Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    14/03/2024, 10:50

General

  • Target

    c870808aa7673b66364058da73fb2307.exe

  • Size

    506KB

  • MD5

    c870808aa7673b66364058da73fb2307

  • SHA1

    ed65839ad8fa0948e169176144ee0ed322a02276

  • SHA256

    bae00b778d6cf7e8c2c7b65b6fb23a439b7ba76439108a46f936bfcb2278bbc3

  • SHA512

    e7a9a5ec5ae9ac0fe110efd4fa2c93e6743cf40442faf02892a779b95e4154059d6e165b2f611c5faaab18eecdd584be29af0c866f6b5f038281d45c6f6f5c96

  • SSDEEP

    12288:brP5soR7JdBEzQMko7CL3gazDU0BSUcEa9JBorx:bjjtadkD0MUCcTs1

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\c870808aa7673b66364058da73fb2307.exe
    "C:\Users\Admin\AppData\Local\Temp\c870808aa7673b66364058da73fb2307.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Local\Temp\c870808aa7673b66364058da73fb2307.exe
      C:\Users\Admin\AppData\Local\Temp\c870808aa7673b66364058da73fb2307.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1756
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\c870808aa7673b66364058da73fb2307.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2724

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\Tar2255.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • C:\Users\Admin\AppData\Local\Temp\c870808aa7673b66364058da73fb2307.exe

    Filesize

    506KB

    MD5

    2bc869ef1bd83998db451521370a69c6

    SHA1

    272b7005693c22b615dcf7322a1de93c0ef37ccd

    SHA256

    34ff9bc824a5d1d54f192b874d5eb64d922cd86c3df4fd2aa199f65a7189b05d

    SHA512

    647008c53d75d58a87f9bf85e1fc750404802c2fda742eff16ec71391452855fb3bfc566840238eaa23e1a4f165be99bf72802bcee6adfcce22c62e4cf0e9745

  • memory/1756-26-0x0000000000360000-0x00000000003DE000-memory.dmp

    Filesize

    504KB

  • memory/1756-18-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1756-20-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/1756-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1756-67-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2232-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2232-16-0x0000000002E20000-0x0000000002EA3000-memory.dmp

    Filesize

    524KB

  • memory/2232-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2232-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2232-2-0x0000000000330000-0x00000000003B3000-memory.dmp

    Filesize

    524KB