Analysis

  • max time kernel
    151s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 14:43

General

  • Target

    294f637d99b530ddd55695287d944ef2335d52232cc364d2ff1bb837e48fd780.exe

  • Size

    120KB

  • MD5

    78be10af1c9afa25c91950f3dd178ab4

  • SHA1

    56f565846b5eb77e7edc1473f0b8113b958a5c8f

  • SHA256

    294f637d99b530ddd55695287d944ef2335d52232cc364d2ff1bb837e48fd780

  • SHA512

    1be263f9629ed8f46ff54ec600780d9cc25086ab2dddfff4d28909eb7fab8e84b5e89ea7b1322303f4f202fd448f2a065067fc7265a0678a27a6f599fe40dd1c

  • SSDEEP

    3072:FrGsyN4JR+uvNs1z2ty21H3rZYi91DbVNKv9D:FYOys3rCinDZw

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\294f637d99b530ddd55695287d944ef2335d52232cc364d2ff1bb837e48fd780.exe
    "C:\Users\Admin\AppData\Local\Temp\294f637d99b530ddd55695287d944ef2335d52232cc364d2ff1bb837e48fd780.exe"
    1⤵
    • UAC bypass
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1620
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\System32\netsh.exe" Firewall set opmode disable
      2⤵
      • Modifies Windows Firewall
      PID:980
    • C:\ProgramData\e015724145fa328f840ff71950e4e97e\xiDSMlpro.exe
      "C:\ProgramData\e015724145fa328f840ff71950e4e97e\xiDSMlpro.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\System32\netsh.exe" Firewall set opmode disable
        3⤵
        • Modifies Windows Firewall
        PID:320
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\ProgramData\QycColt.vbs"
        3⤵
          PID:696

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\.{7e16feb9-fead-31b3-a3bc-d6c2a2e1225e}\7e16feb9fead31b3a3bcd6c2a2e1225e

      Filesize

      43B

      MD5

      bd8ae893328f2ee5fc449a0e24268cb6

      SHA1

      05d08e36a1bf82e1ddbf28292872ad83f0eabe6d

      SHA256

      97b41eb50ffb74d66d5a07fd497c91d3ecd13df5d6b70a9d1a0a1be448b44ab5

      SHA512

      90c12df948424797052532709beabeef1a13899b09ff551083509241487f8f03083af8e59936faa551013c516430401509ea18f20ff467a590f47d9b402acd29

    • C:\ProgramData\QycColt.vbs

      Filesize

      684B

      MD5

      487cf6cbb4564d3c8f0f37af8b3b68a2

      SHA1

      4961e1b5d1e6a2ce57e84acfa1a954c861851e71

      SHA256

      96933a2572ceef85dbcaf94700395016941f70d33102e1b03ab933d6c22c3bc7

      SHA512

      e0bf3f483aa0b46e8989404bf8010ce1eb93ec905d365ca9c0fb2a2db90f382f8af4118e2223b6ca7f200e7f26218f1a51c1b16dca9efcff59fb8e5051aa3daf

    • C:\ProgramData\e015724145fa328f840ff71950e4e97e\xiDSMlpro.exe

      Filesize

      120KB

      MD5

      78be10af1c9afa25c91950f3dd178ab4

      SHA1

      56f565846b5eb77e7edc1473f0b8113b958a5c8f

      SHA256

      294f637d99b530ddd55695287d944ef2335d52232cc364d2ff1bb837e48fd780

      SHA512

      1be263f9629ed8f46ff54ec600780d9cc25086ab2dddfff4d28909eb7fab8e84b5e89ea7b1322303f4f202fd448f2a065067fc7265a0678a27a6f599fe40dd1c

    • C:\ProgramData\e015724145fa328f840ff71950e4e97e\xiDSMlpro.exe

      Filesize

      120KB

      MD5

      78be10af1c9afa25c91950f3dd178ab4

      SHA1

      56f565846b5eb77e7edc1473f0b8113b958a5c8f

      SHA256

      294f637d99b530ddd55695287d944ef2335d52232cc364d2ff1bb837e48fd780

      SHA512

      1be263f9629ed8f46ff54ec600780d9cc25086ab2dddfff4d28909eb7fab8e84b5e89ea7b1322303f4f202fd448f2a065067fc7265a0678a27a6f599fe40dd1c

    • \ProgramData\e015724145fa328f840ff71950e4e97e\xiDSMlpro.exe

      Filesize

      120KB

      MD5

      78be10af1c9afa25c91950f3dd178ab4

      SHA1

      56f565846b5eb77e7edc1473f0b8113b958a5c8f

      SHA256

      294f637d99b530ddd55695287d944ef2335d52232cc364d2ff1bb837e48fd780

      SHA512

      1be263f9629ed8f46ff54ec600780d9cc25086ab2dddfff4d28909eb7fab8e84b5e89ea7b1322303f4f202fd448f2a065067fc7265a0678a27a6f599fe40dd1c

    • memory/320-65-0x0000000000000000-mapping.dmp

    • memory/696-67-0x0000000000000000-mapping.dmp

    • memory/980-56-0x0000000000000000-mapping.dmp

    • memory/1620-63-0x0000000074A50000-0x0000000074FFB000-memory.dmp

      Filesize

      5.7MB

    • memory/1620-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

      Filesize

      8KB

    • memory/1620-55-0x0000000074A50000-0x0000000074FFB000-memory.dmp

      Filesize

      5.7MB

    • memory/1996-59-0x0000000000000000-mapping.dmp

    • memory/1996-70-0x0000000074A50000-0x0000000074FFB000-memory.dmp

      Filesize

      5.7MB

    • memory/1996-71-0x0000000074A50000-0x0000000074FFB000-memory.dmp

      Filesize

      5.7MB