Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-03-2024 17:18

General

  • Target

    bc5ec041f77b4e78ea39b2b5476f4a88.exe

  • Size

    483KB

  • MD5

    bc5ec041f77b4e78ea39b2b5476f4a88

  • SHA1

    5a47d47fe55603f26847a8f7ba4182248f215fba

  • SHA256

    a30b3f060dc69295c6fb8da9bd75c29c6184c8a1658d1c7b8a90d4b23fe22617

  • SHA512

    38e38543611084996f70e409fcbbf88af239d709d8e88c5c8556f26c5288ca445478ae36d8a34a63d2a6f12b07889368f5820d6696f4b81bfbb206cd95bc10c9

  • SSDEEP

    12288:CcCbykb/LMgQOCE2N6Ihliq7ewBOvo4IWYyic2IL/Vi:6AjtE2Nt7e4JjWZfL/E

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\bc5ec041f77b4e78ea39b2b5476f4a88.exe
    "C:\Users\Admin\AppData\Local\Temp\bc5ec041f77b4e78ea39b2b5476f4a88.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\bc5ec041f77b4e78ea39b2b5476f4a88.exe
      C:\Users\Admin\AppData\Local\Temp\bc5ec041f77b4e78ea39b2b5476f4a88.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2312
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\bc5ec041f77b4e78ea39b2b5476f4a88.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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\Tar7D90.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • \Users\Admin\AppData\Local\Temp\bc5ec041f77b4e78ea39b2b5476f4a88.exe

    Filesize

    483KB

    MD5

    6945ee5efdaa25d473a320a5951dc8d4

    SHA1

    bd57eb335b4123e9088c8e0ebe707119f4a79c73

    SHA256

    5a1a3db5d2d97d51d2e2dcfcd33d046b1451bca910a44dbff02b08ba7af6d4b0

    SHA512

    016571bfb59b076d532940eaba6b8f13f4a6915e98c550a570864562ddad6b00f853d52dfe99c2d1abb14e08acd07520a8afd4a021a952332a7a3acd91822e90

  • memory/2312-17-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2312-19-0x00000000014C0000-0x0000000001577000-memory.dmp

    Filesize

    732KB

  • memory/2312-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2312-24-0x0000000001580000-0x00000000015E6000-memory.dmp

    Filesize

    408KB

  • memory/3020-0-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/3020-1-0x00000000014C0000-0x0000000001577000-memory.dmp

    Filesize

    732KB

  • memory/3020-2-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3020-15-0x0000000002E60000-0x0000000002F17000-memory.dmp

    Filesize

    732KB

  • memory/3020-14-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB