Analysis

  • max time kernel
    97s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:35

General

  • Target

    Revised Proforma Invoice.pdf ___________________ Delivery Time and Packing.pdf ______________.exe

  • Size

    348KB

  • MD5

    bbf1bd69844f4620fd24564c2d87b37b

  • SHA1

    4c31462b2e603aaab1d31974bb88c13675a95906

  • SHA256

    1b6af48befb663a8e87b7aab01bacad2a088f51b825136bfaa3def268f925358

  • SHA512

    4ee6d3c0b1cedb14456a98c8407598aec2b2c827ff5632fb0c0d30113ff2d2182396446521497c19afed9489d4293f94e54f127802b13f273e7b09132450f69e

  • SSDEEP

    3072:Qs2cEhmHKgLksCxnUmakgGgC+YdSnu+T9T1c/SzBRby1SO6MP58XQWApvoL7Pd0f:Qs2A0leQUu+5Zc/YSUaC2vG0UF

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Revised Proforma Invoice.pdf ___________________ Delivery Time and Packing.pdf ______________.exe
    "C:\Users\Admin\AppData\Local\Temp\Revised Proforma Invoice.pdf ___________________ Delivery Time and Packing.pdf ______________.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Users\Admin\AppData\Roaming\msconfiQg.exe
      "C:\Users\Admin\AppData\Roaming\msconfiQg.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1892

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\msconfiQg.exe
    Filesize

    348KB

    MD5

    bbf1bd69844f4620fd24564c2d87b37b

    SHA1

    4c31462b2e603aaab1d31974bb88c13675a95906

    SHA256

    1b6af48befb663a8e87b7aab01bacad2a088f51b825136bfaa3def268f925358

    SHA512

    4ee6d3c0b1cedb14456a98c8407598aec2b2c827ff5632fb0c0d30113ff2d2182396446521497c19afed9489d4293f94e54f127802b13f273e7b09132450f69e

  • C:\Users\Admin\AppData\Roaming\msconfiQg.exe
    Filesize

    348KB

    MD5

    bbf1bd69844f4620fd24564c2d87b37b

    SHA1

    4c31462b2e603aaab1d31974bb88c13675a95906

    SHA256

    1b6af48befb663a8e87b7aab01bacad2a088f51b825136bfaa3def268f925358

    SHA512

    4ee6d3c0b1cedb14456a98c8407598aec2b2c827ff5632fb0c0d30113ff2d2182396446521497c19afed9489d4293f94e54f127802b13f273e7b09132450f69e

  • \Users\Admin\AppData\Roaming\msconfiQg.exe
    Filesize

    348KB

    MD5

    bbf1bd69844f4620fd24564c2d87b37b

    SHA1

    4c31462b2e603aaab1d31974bb88c13675a95906

    SHA256

    1b6af48befb663a8e87b7aab01bacad2a088f51b825136bfaa3def268f925358

    SHA512

    4ee6d3c0b1cedb14456a98c8407598aec2b2c827ff5632fb0c0d30113ff2d2182396446521497c19afed9489d4293f94e54f127802b13f273e7b09132450f69e

  • \Users\Admin\AppData\Roaming\msconfiQg.exe
    Filesize

    348KB

    MD5

    bbf1bd69844f4620fd24564c2d87b37b

    SHA1

    4c31462b2e603aaab1d31974bb88c13675a95906

    SHA256

    1b6af48befb663a8e87b7aab01bacad2a088f51b825136bfaa3def268f925358

    SHA512

    4ee6d3c0b1cedb14456a98c8407598aec2b2c827ff5632fb0c0d30113ff2d2182396446521497c19afed9489d4293f94e54f127802b13f273e7b09132450f69e

  • memory/1708-54-0x00000000759F1000-0x00000000759F3000-memory.dmp
    Filesize

    8KB

  • memory/1708-55-0x0000000074310000-0x00000000748BB000-memory.dmp
    Filesize

    5.7MB

  • memory/1708-62-0x0000000074310000-0x00000000748BB000-memory.dmp
    Filesize

    5.7MB

  • memory/1892-58-0x0000000000000000-mapping.dmp
  • memory/1892-63-0x0000000074310000-0x00000000748BB000-memory.dmp
    Filesize

    5.7MB

  • memory/1892-64-0x0000000074310000-0x00000000748BB000-memory.dmp
    Filesize

    5.7MB