Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/02/2023, 22:59

General

  • Target

    TLauncher-2.831-Installer-0.8.6.exe

  • Size

    20.9MB

  • MD5

    2bc7b3bd8077f71e28ae81ffa5061c7d

  • SHA1

    6f21f591eed05cc7f47d245acebc25c013cda49a

  • SHA256

    72233ab932b1a4eda72de60a0b7e5613721d3158dcf2c747af03b994d304da30

  • SHA512

    9424557bcd668ff18a47ad7dc6ce931858ab70504f0777f2d8613a72386f1fc34152c2e45851b63b02c08d364bd0bfd1447be1c37bc5de6cf4598149994f99cc

  • SSDEEP

    393216:sXn+p6FPPXJQ2NM0fs/dQETVlOBbpFEj9GZdqV56Hpk9/rtztBvaeg4p:sXm6FW2FHExiTTqqHpW/rtzz1Bp

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TLauncher-2.831-Installer-0.8.6.exe
    "C:\Users\Admin\AppData\Local\Temp\TLauncher-2.831-Installer-0.8.6.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
      "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1908426 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-2.831-Installer-0.8.6.exe" "__IRCT:3" "__IRTSS:21919367" "__IRSID:S-1-5-21-2629973501-4017243118-3254762364-1000"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:2160

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRZip.lmd

          Filesize

          1.7MB

          MD5

          1bbf5dd0b6ca80e4c7c77495c3f33083

          SHA1

          e0520037e60eb641ec04d1e814394c9da0a6a862

          SHA256

          bc6bd19ab0977ac794e18e2c82ace3116bf0537711a352638efd2d8d847c140b

          SHA512

          97bc810871868217f944bc5e60ab642f161c1f082bc9e4122094f10b4e309a6d96e3dd695553a20907cb8fea5aef4802f5a2f0a852328c1a1cd85944022abaab

        • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\Wow64.lmd

          Filesize

          97KB

          MD5

          da1d0cd400e0b6ad6415fd4d90f69666

          SHA1

          de9083d2902906cacf57259cf581b1466400b799

          SHA256

          7a79b049bdc3b6e4d101691888360f4f993098f3e3a8beefff4ac367430b1575

          SHA512

          f12f64670f158c2e846e78b7b5d191158268b45ecf3c288f02bbee15ae10c4a62e67fb3481da304ba99da2c68ac44d713a44a458ef359db329b6fef3d323382a

        • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

          Filesize

          1.3MB

          MD5

          4ee08e6a216c55e8edbbca5ac48c0705

          SHA1

          193e017b4dbe59d6bf6147ee8996c1625b0ba2a7

          SHA256

          1dda9e371c63f78af916eac31cd48c5524501b5235b9c11b7408dbd370a68666

          SHA512

          091a833bd6825a264d5a20ac83e11663445e096331f6c728d7e5466a80ff278c55442dcd2c7b8d8bf14b035d555dee7957f111c110b71a4fb1147f27c79069bf

        • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

          Filesize

          1.3MB

          MD5

          4ee08e6a216c55e8edbbca5ac48c0705

          SHA1

          193e017b4dbe59d6bf6147ee8996c1625b0ba2a7

          SHA256

          1dda9e371c63f78af916eac31cd48c5524501b5235b9c11b7408dbd370a68666

          SHA512

          091a833bd6825a264d5a20ac83e11663445e096331f6c728d7e5466a80ff278c55442dcd2c7b8d8bf14b035d555dee7957f111c110b71a4fb1147f27c79069bf

        • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll

          Filesize

          326KB

          MD5

          80d93d38badecdd2b134fe4699721223

          SHA1

          e829e58091bae93bc64e0c6f9f0bac999cfda23d

          SHA256

          c572a6103af1526f97e708a229a532fd02100a52b949f721052107f1f55e0c59

          SHA512

          9f28073cc186b55ef64661c2e4f6fe1c112785a262b9d8e9a431703fdb1000f1d8cc0b2a3c153c822cfd48782ae945742ccb07beae4d6388d5d0b4df03103bd4

        • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll

          Filesize

          326KB

          MD5

          80d93d38badecdd2b134fe4699721223

          SHA1

          e829e58091bae93bc64e0c6f9f0bac999cfda23d

          SHA256

          c572a6103af1526f97e708a229a532fd02100a52b949f721052107f1f55e0c59

          SHA512

          9f28073cc186b55ef64661c2e4f6fe1c112785a262b9d8e9a431703fdb1000f1d8cc0b2a3c153c822cfd48782ae945742ccb07beae4d6388d5d0b4df03103bd4

        • memory/2160-137-0x0000000000D90000-0x0000000001178000-memory.dmp

          Filesize

          3.9MB

        • memory/2160-140-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/2160-141-0x00000000065F0000-0x00000000065F3000-memory.dmp

          Filesize

          12KB

        • memory/2160-142-0x0000000000D90000-0x0000000001178000-memory.dmp

          Filesize

          3.9MB