Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2023, 19:33

General

  • Target

    decrypted_2.exe

  • Size

    479KB

  • MD5

    73d9cfaa50432fbb0133e3abfce5f40c

  • SHA1

    6ff96f23aef03fbf7efdee970304005cfae8f088

  • SHA256

    d73e9d1fc1c5eca7d3e3c236833f6f98ec189d57aadd08bee5806170cdab6c1a

  • SHA512

    46d8901bcd853cbff340cd85a0bc980e782a174aa4c8204f7cd7a577c080442e78fb89ed49837cf7a7574ef85e31c70b4baeab292281ed3fe8e19671344eeb2a

  • SSDEEP

    6144:UTouKrWBEu3/Z2lpGDHU3ykJmnRT/EXsbIh/JW6skkf28J:UToPWBv/cpGrU3y/nNesbIZJW6nSfJ

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 11 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\decrypted_2.exe
    "C:\Users\Admin\AppData\Local\Temp\decrypted_2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:980
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Glitch_loader.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Glitch_loader.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1744
      • C:\Users\Admin\AppData\Roaming\wlninit.exe
        "C:\Users\Admin\AppData\Roaming\wlninit.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops autorun.inf file
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1068
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\wlninit.exe" "wlninit.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          PID:1204
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Glitcher.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Glitcher.exe"
      2⤵
      • Executes dropped EXE
      PID:2020

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Glitch_loader.exe

          Filesize

          52KB

          MD5

          f3867179dffab4476e51f1ea3e0e730b

          SHA1

          b4207587e8417a93dbfe5be3a9d885df6f7fcc74

          SHA256

          1be93b106625cfa0535c5ee37f75baee9703a51bc0efaa8fad08b7f4174e2ab2

          SHA512

          553cfabb81481d2107f9914b62cc334b52180ea5c15c662069044250d45ba143c6962cefe100716a81f272ee142d92952ea687eadb8a3fa9fe2dfaa720edc71a

        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Glitch_loader.exe

          Filesize

          52KB

          MD5

          f3867179dffab4476e51f1ea3e0e730b

          SHA1

          b4207587e8417a93dbfe5be3a9d885df6f7fcc74

          SHA256

          1be93b106625cfa0535c5ee37f75baee9703a51bc0efaa8fad08b7f4174e2ab2

          SHA512

          553cfabb81481d2107f9914b62cc334b52180ea5c15c662069044250d45ba143c6962cefe100716a81f272ee142d92952ea687eadb8a3fa9fe2dfaa720edc71a

        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Glitcher.exe

          Filesize

          13KB

          MD5

          e7304abaea601b10c1fd25f73643b8b2

          SHA1

          d6310b99c1f7819071f1a6e24e06c3178ebc3f0b

          SHA256

          20b002b1f913fa83a2c05a63881936e839195e9196f15fc92f9b66604fc6fd6c

          SHA512

          969d59a4533bcd25b440529d92be206700b6e4e6f07f9b283bf1d1ae2961543261dbe49d9649d79568e54d149cc4b41fef26e364929893fae8f53c3ed907ac2c

        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Glitcher.exe

          Filesize

          13KB

          MD5

          e7304abaea601b10c1fd25f73643b8b2

          SHA1

          d6310b99c1f7819071f1a6e24e06c3178ebc3f0b

          SHA256

          20b002b1f913fa83a2c05a63881936e839195e9196f15fc92f9b66604fc6fd6c

          SHA512

          969d59a4533bcd25b440529d92be206700b6e4e6f07f9b283bf1d1ae2961543261dbe49d9649d79568e54d149cc4b41fef26e364929893fae8f53c3ed907ac2c

        • C:\Users\Admin\AppData\Roaming\wlninit.exe

          Filesize

          52KB

          MD5

          f3867179dffab4476e51f1ea3e0e730b

          SHA1

          b4207587e8417a93dbfe5be3a9d885df6f7fcc74

          SHA256

          1be93b106625cfa0535c5ee37f75baee9703a51bc0efaa8fad08b7f4174e2ab2

          SHA512

          553cfabb81481d2107f9914b62cc334b52180ea5c15c662069044250d45ba143c6962cefe100716a81f272ee142d92952ea687eadb8a3fa9fe2dfaa720edc71a

        • C:\Users\Admin\AppData\Roaming\wlninit.exe

          Filesize

          52KB

          MD5

          f3867179dffab4476e51f1ea3e0e730b

          SHA1

          b4207587e8417a93dbfe5be3a9d885df6f7fcc74

          SHA256

          1be93b106625cfa0535c5ee37f75baee9703a51bc0efaa8fad08b7f4174e2ab2

          SHA512

          553cfabb81481d2107f9914b62cc334b52180ea5c15c662069044250d45ba143c6962cefe100716a81f272ee142d92952ea687eadb8a3fa9fe2dfaa720edc71a

        • \Users\Admin\AppData\Local\Temp\RarSFX0\Glitch_loader.exe

          Filesize

          52KB

          MD5

          f3867179dffab4476e51f1ea3e0e730b

          SHA1

          b4207587e8417a93dbfe5be3a9d885df6f7fcc74

          SHA256

          1be93b106625cfa0535c5ee37f75baee9703a51bc0efaa8fad08b7f4174e2ab2

          SHA512

          553cfabb81481d2107f9914b62cc334b52180ea5c15c662069044250d45ba143c6962cefe100716a81f272ee142d92952ea687eadb8a3fa9fe2dfaa720edc71a

        • \Users\Admin\AppData\Local\Temp\RarSFX0\Glitch_loader.exe

          Filesize

          52KB

          MD5

          f3867179dffab4476e51f1ea3e0e730b

          SHA1

          b4207587e8417a93dbfe5be3a9d885df6f7fcc74

          SHA256

          1be93b106625cfa0535c5ee37f75baee9703a51bc0efaa8fad08b7f4174e2ab2

          SHA512

          553cfabb81481d2107f9914b62cc334b52180ea5c15c662069044250d45ba143c6962cefe100716a81f272ee142d92952ea687eadb8a3fa9fe2dfaa720edc71a

        • \Users\Admin\AppData\Local\Temp\RarSFX0\Glitch_loader.exe

          Filesize

          52KB

          MD5

          f3867179dffab4476e51f1ea3e0e730b

          SHA1

          b4207587e8417a93dbfe5be3a9d885df6f7fcc74

          SHA256

          1be93b106625cfa0535c5ee37f75baee9703a51bc0efaa8fad08b7f4174e2ab2

          SHA512

          553cfabb81481d2107f9914b62cc334b52180ea5c15c662069044250d45ba143c6962cefe100716a81f272ee142d92952ea687eadb8a3fa9fe2dfaa720edc71a

        • \Users\Admin\AppData\Local\Temp\RarSFX0\Glitch_loader.exe

          Filesize

          52KB

          MD5

          f3867179dffab4476e51f1ea3e0e730b

          SHA1

          b4207587e8417a93dbfe5be3a9d885df6f7fcc74

          SHA256

          1be93b106625cfa0535c5ee37f75baee9703a51bc0efaa8fad08b7f4174e2ab2

          SHA512

          553cfabb81481d2107f9914b62cc334b52180ea5c15c662069044250d45ba143c6962cefe100716a81f272ee142d92952ea687eadb8a3fa9fe2dfaa720edc71a

        • \Users\Admin\AppData\Local\Temp\RarSFX0\Glitch_loader.exe

          Filesize

          52KB

          MD5

          f3867179dffab4476e51f1ea3e0e730b

          SHA1

          b4207587e8417a93dbfe5be3a9d885df6f7fcc74

          SHA256

          1be93b106625cfa0535c5ee37f75baee9703a51bc0efaa8fad08b7f4174e2ab2

          SHA512

          553cfabb81481d2107f9914b62cc334b52180ea5c15c662069044250d45ba143c6962cefe100716a81f272ee142d92952ea687eadb8a3fa9fe2dfaa720edc71a

        • \Users\Admin\AppData\Local\Temp\RarSFX0\Glitcher.exe

          Filesize

          13KB

          MD5

          e7304abaea601b10c1fd25f73643b8b2

          SHA1

          d6310b99c1f7819071f1a6e24e06c3178ebc3f0b

          SHA256

          20b002b1f913fa83a2c05a63881936e839195e9196f15fc92f9b66604fc6fd6c

          SHA512

          969d59a4533bcd25b440529d92be206700b6e4e6f07f9b283bf1d1ae2961543261dbe49d9649d79568e54d149cc4b41fef26e364929893fae8f53c3ed907ac2c

        • \Users\Admin\AppData\Local\Temp\RarSFX0\Glitcher.exe

          Filesize

          13KB

          MD5

          e7304abaea601b10c1fd25f73643b8b2

          SHA1

          d6310b99c1f7819071f1a6e24e06c3178ebc3f0b

          SHA256

          20b002b1f913fa83a2c05a63881936e839195e9196f15fc92f9b66604fc6fd6c

          SHA512

          969d59a4533bcd25b440529d92be206700b6e4e6f07f9b283bf1d1ae2961543261dbe49d9649d79568e54d149cc4b41fef26e364929893fae8f53c3ed907ac2c

        • \Users\Admin\AppData\Local\Temp\RarSFX0\Glitcher.exe

          Filesize

          13KB

          MD5

          e7304abaea601b10c1fd25f73643b8b2

          SHA1

          d6310b99c1f7819071f1a6e24e06c3178ebc3f0b

          SHA256

          20b002b1f913fa83a2c05a63881936e839195e9196f15fc92f9b66604fc6fd6c

          SHA512

          969d59a4533bcd25b440529d92be206700b6e4e6f07f9b283bf1d1ae2961543261dbe49d9649d79568e54d149cc4b41fef26e364929893fae8f53c3ed907ac2c

        • \Users\Admin\AppData\Local\Temp\RarSFX0\Glitcher.exe

          Filesize

          13KB

          MD5

          e7304abaea601b10c1fd25f73643b8b2

          SHA1

          d6310b99c1f7819071f1a6e24e06c3178ebc3f0b

          SHA256

          20b002b1f913fa83a2c05a63881936e839195e9196f15fc92f9b66604fc6fd6c

          SHA512

          969d59a4533bcd25b440529d92be206700b6e4e6f07f9b283bf1d1ae2961543261dbe49d9649d79568e54d149cc4b41fef26e364929893fae8f53c3ed907ac2c

        • \Users\Admin\AppData\Roaming\wlninit.exe

          Filesize

          52KB

          MD5

          f3867179dffab4476e51f1ea3e0e730b

          SHA1

          b4207587e8417a93dbfe5be3a9d885df6f7fcc74

          SHA256

          1be93b106625cfa0535c5ee37f75baee9703a51bc0efaa8fad08b7f4174e2ab2

          SHA512

          553cfabb81481d2107f9914b62cc334b52180ea5c15c662069044250d45ba143c6962cefe100716a81f272ee142d92952ea687eadb8a3fa9fe2dfaa720edc71a

        • \Users\Admin\AppData\Roaming\wlninit.exe

          Filesize

          52KB

          MD5

          f3867179dffab4476e51f1ea3e0e730b

          SHA1

          b4207587e8417a93dbfe5be3a9d885df6f7fcc74

          SHA256

          1be93b106625cfa0535c5ee37f75baee9703a51bc0efaa8fad08b7f4174e2ab2

          SHA512

          553cfabb81481d2107f9914b62cc334b52180ea5c15c662069044250d45ba143c6962cefe100716a81f272ee142d92952ea687eadb8a3fa9fe2dfaa720edc71a

        • memory/980-54-0x0000000075811000-0x0000000075813000-memory.dmp

          Filesize

          8KB

        • memory/1068-79-0x0000000073C40000-0x00000000741EB000-memory.dmp

          Filesize

          5.7MB

        • memory/1068-84-0x0000000073C40000-0x00000000741EB000-memory.dmp

          Filesize

          5.7MB

        • memory/1744-71-0x0000000073C40000-0x00000000741EB000-memory.dmp

          Filesize

          5.7MB

        • memory/1744-64-0x0000000073C40000-0x00000000741EB000-memory.dmp

          Filesize

          5.7MB

        • memory/2020-80-0x0000000000950000-0x000000000095A000-memory.dmp

          Filesize

          40KB

        • memory/2020-81-0x000007FEFB931000-0x000007FEFB933000-memory.dmp

          Filesize

          8KB

        • memory/2020-85-0x000000001B146000-0x000000001B165000-memory.dmp

          Filesize

          124KB