Analysis

  • max time kernel
    151s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 22:35

General

  • Target

    d162f51c1531eb9dec3a3b88738553b3cdcf97e5b62d08773cfc726c7cb0cbbb.exe

  • Size

    232KB

  • MD5

    7dbd2076778f171a0887e5dcffa5bb70

  • SHA1

    97832362f3e8c81522c7b8516715921b3bc66ffe

  • SHA256

    d162f51c1531eb9dec3a3b88738553b3cdcf97e5b62d08773cfc726c7cb0cbbb

  • SHA512

    7149c0239dd18d9aebc8dd7b7c947dfdecfc2a9270c05d05e37a31d3608c13bdfce30920a5349967fd6c88197a11fc4526cb17de3281d5bb6199fb176f43ee68

  • SSDEEP

    6144:oyN3PFKs78vpRTlEqxF6snji81RUinKbLq+:FPhpL

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\d162f51c1531eb9dec3a3b88738553b3cdcf97e5b62d08773cfc726c7cb0cbbb.exe
    "C:\Users\Admin\AppData\Local\Temp\d162f51c1531eb9dec3a3b88738553b3cdcf97e5b62d08773cfc726c7cb0cbbb.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:1452
    • C:\Users\Admin\niiiqu.exe
      "C:\Users\Admin\niiiqu.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:1548

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\niiiqu.exe

    Filesize

    232KB

    MD5

    396cc035ed68ea01dfc6a5c501a52bcc

    SHA1

    b45097b54b13dba21caa6f2b10155574394f1777

    SHA256

    f50d43b65ac43443df3affba598e701200440a41eca5efafbb7f0e95820c8c91

    SHA512

    3e86ce8ae90166abccfc5c16fb354f53674085a8be84f59ee719c8271cc683b7a53745507b536d0859d18c5e67c30b09e498c699ee9e9d88350e93c60f03b2e3

  • C:\Users\Admin\niiiqu.exe

    Filesize

    232KB

    MD5

    396cc035ed68ea01dfc6a5c501a52bcc

    SHA1

    b45097b54b13dba21caa6f2b10155574394f1777

    SHA256

    f50d43b65ac43443df3affba598e701200440a41eca5efafbb7f0e95820c8c91

    SHA512

    3e86ce8ae90166abccfc5c16fb354f53674085a8be84f59ee719c8271cc683b7a53745507b536d0859d18c5e67c30b09e498c699ee9e9d88350e93c60f03b2e3

  • \Users\Admin\niiiqu.exe

    Filesize

    232KB

    MD5

    396cc035ed68ea01dfc6a5c501a52bcc

    SHA1

    b45097b54b13dba21caa6f2b10155574394f1777

    SHA256

    f50d43b65ac43443df3affba598e701200440a41eca5efafbb7f0e95820c8c91

    SHA512

    3e86ce8ae90166abccfc5c16fb354f53674085a8be84f59ee719c8271cc683b7a53745507b536d0859d18c5e67c30b09e498c699ee9e9d88350e93c60f03b2e3

  • \Users\Admin\niiiqu.exe

    Filesize

    232KB

    MD5

    396cc035ed68ea01dfc6a5c501a52bcc

    SHA1

    b45097b54b13dba21caa6f2b10155574394f1777

    SHA256

    f50d43b65ac43443df3affba598e701200440a41eca5efafbb7f0e95820c8c91

    SHA512

    3e86ce8ae90166abccfc5c16fb354f53674085a8be84f59ee719c8271cc683b7a53745507b536d0859d18c5e67c30b09e498c699ee9e9d88350e93c60f03b2e3

  • memory/1452-56-0x0000000075041000-0x0000000075043000-memory.dmp

    Filesize

    8KB

  • memory/1548-59-0x0000000000000000-mapping.dmp