Analysis

  • max time kernel
    144s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    01/02/2024, 01:27

General

  • Target

    Docx 90273030 PDF KADNlehp.exe

  • Size

    142.2MB

  • MD5

    0b8b8a28d85984ea421e78f312a263b7

  • SHA1

    7390af01335044dbc7ba92ffb2737c525aeaa7e5

  • SHA256

    d3ea673dbf254d2fc268be67de969033983a375582f4a385d1600a359a1d451c

  • SHA512

    9128e36ee055bd05a635d590f82b03087c06f98b3fa30a2cbf18feca8d318a5d6a8ae9f0b4b842ae743eb804b7f8f0476da0c0a53102eabafca65b017051e1de

  • SSDEEP

    49152:vzfYgT8f3q16SrNSZFNiNh1NxPYHgQcRWqmjYE/bYy38zAfdqRnNFF:vzfYdf3xsh1Nx8cRWqmjYE/URN

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Docx 90273030 PDF KADNlehp.exe
    "C:\Users\Admin\AppData\Local\Temp\Docx 90273030 PDF KADNlehp.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\ProgramData\FastDriverFinderzfxifTotalDriverScan\DriverUpdaterProslsbgDriverManagementExpert.exe
      "C:\ProgramData\FastDriverFinderzfxifTotalDriverScan\DriverUpdaterProslsbgDriverManagementExpert.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\FastDriverFinderzfxifTotalDriverScan\DriverUpdaterProslsbgDriverManagementExpert.exe

    Filesize

    5.7MB

    MD5

    726e5d5a15976b9902cf1e4c30f39c68

    SHA1

    1272689fb1a97372ddcd36028a4afd0175907f43

    SHA256

    f2f96ed059da38e98909767adce115b3a2ab7b5817d4ca84575c1c47a7ef74f2

    SHA512

    5e7e03754d75c6e6008a2e22c27179216d4b8071fb33932e8d56ec504ba562dbd24a9890f651bd5ca46f55ae615f46468a5a5ce739c4d5acc19ad6cfd7f530e0

  • C:\ProgramData\FastDriverFinderzfxifTotalDriverScan\DriverUpdaterProslsbgDriverManagementExpert.exe

    Filesize

    1.4MB

    MD5

    389983258db02a3f0c95de15d13f7bea

    SHA1

    77753cd06a357367300897118e703924a3e76e40

    SHA256

    a457ac72dbfdb220155eecde1773c9a20618b9ebc5222159298a15ebb7d06582

    SHA512

    429a55ae2454cf0230e7e2b568b06bb6a0bb3e44e9b9982fbce40e47b0e8e227de14b96bfa52ad33d0881fd01cd049422c0e5e14ce08c579618a17ea42d330f8

  • C:\ProgramData\FastDriverFinderzfxifTotalDriverScan\DriverUpdaterProslsbgDriverManagementExpert.exe

    Filesize

    1.3MB

    MD5

    d50afa24ed18cde00ca7552b90291644

    SHA1

    ffa5546f08fca79eecd8ed935c49bf032c81d69e

    SHA256

    15f0460bc19872458574877e1010b1549407ac94fb9633860efdd692dfc71db5

    SHA512

    b114506656cd740968621780e7142a8caec1a84cbd49bfc58c62853b817055a401fbeb011f31a594707860bede9747f2e76bd6f67701d1309b99e09821285141

  • C:\Users\Public\FastDriverFinderzfxifTotalDriverScan\QevireHcqngreCebfyfotQevireZnantrzragRkcreg.cfg

    Filesize

    1KB

    MD5

    2172c8167f66b2185af50b2ffb8dbcb5

    SHA1

    37a1b4d57d5646df4b8d5358d3e62d9631c943f5

    SHA256

    bc78ed8fa6c3b965989174b194256de36e3a0a9c38596cc114e09a0e8539132c

    SHA512

    8eacbe3dd6145d1ab36e4a4617b18a7bf151a00cda8841f67250a52299250e10a57c3178d1aeb333eed6d84a3e4f9e34592d62fa928aef8284341139c561337d

  • \ProgramData\FastDriverFinderzfxifTotalDriverScan\DriverUpdaterProslsbgDriverManagementExpert.exe

    Filesize

    1.7MB

    MD5

    76208f012f4b9878d59fdde94397a4fd

    SHA1

    ff630279419bcf64cfd367d2489113dd2bb52545

    SHA256

    27b1cd742a1359fb16612fe3233d49ac3023528073b09fbcd77245c003690ed7

    SHA512

    1a289a07c485ba9b65a61861cf469ad603b87ce7ba2a87d03a76a90e6e6ebf3c0abce1c065fd31f3c0b04cc8acabad18b6dacb682e0c874c099343ae06b000a3

  • memory/2312-335-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2312-386-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2312-339-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2312-325-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2312-336-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2312-328-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2312-331-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2380-323-0x00000000000F0000-0x00000000000F1000-memory.dmp

    Filesize

    4KB

  • memory/2380-333-0x0000000000EA0000-0x0000000001EA0000-memory.dmp

    Filesize

    16.0MB

  • memory/2380-327-0x0000000000EA0000-0x0000000001EA0000-memory.dmp

    Filesize

    16.0MB

  • memory/2380-0-0x00000000000F0000-0x00000000000F1000-memory.dmp

    Filesize

    4KB

  • memory/2380-317-0x0000000000EA0000-0x0000000001EA0000-memory.dmp

    Filesize

    16.0MB

  • memory/2380-15-0x0000000000EA0000-0x0000000001EA0000-memory.dmp

    Filesize

    16.0MB