Analysis

  • max time kernel
    203s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 10:43

General

  • Target

    14715c695de5b234b1c75adae4dd8d1e3b132adb8ed578491cf91e39d147e849.exe

  • Size

    248KB

  • MD5

    45533ecc615cf72d27d1f0d71d68d67d

  • SHA1

    65b09337bf938d7825ddd87d518981cb392457b4

  • SHA256

    14715c695de5b234b1c75adae4dd8d1e3b132adb8ed578491cf91e39d147e849

  • SHA512

    9adc746e01af8e59ee3dbd7d9b0826372f64733d099781214f8e3eee336c2c99ccbcd3129ee9726de663ca80ba8af005ff2bedd020e9f1660f0b8a59bd663da0

  • SSDEEP

    3072:pN0h1Dh3TaGUe1AK8b/EQk28wlowM6bz1gNNdrHd1fdVcjsQyO1obpmeBnZA:j0r1U/EQk28wloIbIVysQsIe1ZA

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 29 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14715c695de5b234b1c75adae4dd8d1e3b132adb8ed578491cf91e39d147e849.exe
    "C:\Users\Admin\AppData\Local\Temp\14715c695de5b234b1c75adae4dd8d1e3b132adb8ed578491cf91e39d147e849.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\svbiam.exe
      "C:\Users\Admin\svbiam.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1464

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\svbiam.exe

    Filesize

    248KB

    MD5

    4eac154b88fbd09d376da6a8286c2033

    SHA1

    bc5961ad3362e0c13ce9ee7d0f1eb7eae683d7d8

    SHA256

    b61e3c99841909be1aeeb397985f4fb10f05d38f349356f960b9c13b2c08589b

    SHA512

    5e3d777214c3d26d5691164f8c9e232ef884e0104d24e026f93a8310f69923aa2b1e6a48302a0115b53f3b0e26dc02f0671c31bea0fca8f5c3cbbc78ee020ed0

  • C:\Users\Admin\svbiam.exe

    Filesize

    248KB

    MD5

    4eac154b88fbd09d376da6a8286c2033

    SHA1

    bc5961ad3362e0c13ce9ee7d0f1eb7eae683d7d8

    SHA256

    b61e3c99841909be1aeeb397985f4fb10f05d38f349356f960b9c13b2c08589b

    SHA512

    5e3d777214c3d26d5691164f8c9e232ef884e0104d24e026f93a8310f69923aa2b1e6a48302a0115b53f3b0e26dc02f0671c31bea0fca8f5c3cbbc78ee020ed0

  • \Users\Admin\svbiam.exe

    Filesize

    248KB

    MD5

    4eac154b88fbd09d376da6a8286c2033

    SHA1

    bc5961ad3362e0c13ce9ee7d0f1eb7eae683d7d8

    SHA256

    b61e3c99841909be1aeeb397985f4fb10f05d38f349356f960b9c13b2c08589b

    SHA512

    5e3d777214c3d26d5691164f8c9e232ef884e0104d24e026f93a8310f69923aa2b1e6a48302a0115b53f3b0e26dc02f0671c31bea0fca8f5c3cbbc78ee020ed0

  • \Users\Admin\svbiam.exe

    Filesize

    248KB

    MD5

    4eac154b88fbd09d376da6a8286c2033

    SHA1

    bc5961ad3362e0c13ce9ee7d0f1eb7eae683d7d8

    SHA256

    b61e3c99841909be1aeeb397985f4fb10f05d38f349356f960b9c13b2c08589b

    SHA512

    5e3d777214c3d26d5691164f8c9e232ef884e0104d24e026f93a8310f69923aa2b1e6a48302a0115b53f3b0e26dc02f0671c31bea0fca8f5c3cbbc78ee020ed0

  • memory/1552-56-0x0000000075C81000-0x0000000075C83000-memory.dmp

    Filesize

    8KB