Analysis

  • max time kernel
    85s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/01/2023, 18:04

General

  • Target

    TLauncher-2.82-Installer-0.8.exe

  • Size

    18.8MB

  • MD5

    7953515f91d3d16320e7524cad0ca71b

  • SHA1

    4ac430b8ca2b9d9c524ab5bfc2ee34c3c71c6263

  • SHA256

    32b6d61d847d25439c72430a4d48f9af101667e616d795476e5501f126f6cdf3

  • SHA512

    0dddb3844540373ff42e57cf9267600708060b2c3cbb4742ba6b5f875f71e089a40c79adcaeca35cd026d8e800a38499c76da3a295620db0d8705daf5373261d

  • SSDEEP

    393216:vXrTdEFfs/dQETVlOBbpFEj9GZdqV56HpkgD2T8Ozx1:vbhOHExiTTqqHpCtx1

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 3 IoCs
  • 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-2.82-Installer-0.8.exe
    "C:\Users\Admin\AppData\Local\Temp\TLauncher-2.82-Installer-0.8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4624
    • 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-2.82-Installer-0.8.exe" "__IRCT:3" "__IRTSS:19687392" "__IRSID:S-1-5-21-2629973501-4017243118-3254762364-1000"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:2764

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

    5b8ca600ae864a5a74c8eedae7e22387

    SHA1

    d6ca2748f1659bf04bfc842d6972274abbfba5d3

    SHA256

    61c3db2aedf4baff01b3b1d93e525969164985b4dbe3e87fd5d6ca6d4a18a500

    SHA512

    d1f9b8bf121ee9b5f19fd62920b6d632d137be41b47388b2b7d0196288dbd6c3e3e56453bdf2ad4373797c2622d4e74faf87d4fab7034c5899b73625265c4cdc

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

    Filesize

    1.3MB

    MD5

    5b8ca600ae864a5a74c8eedae7e22387

    SHA1

    d6ca2748f1659bf04bfc842d6972274abbfba5d3

    SHA256

    61c3db2aedf4baff01b3b1d93e525969164985b4dbe3e87fd5d6ca6d4a18a500

    SHA512

    d1f9b8bf121ee9b5f19fd62920b6d632d137be41b47388b2b7d0196288dbd6c3e3e56453bdf2ad4373797c2622d4e74faf87d4fab7034c5899b73625265c4cdc

  • 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/2764-137-0x0000000000CF0000-0x00000000010D8000-memory.dmp

    Filesize

    3.9MB

  • memory/2764-141-0x0000000006EF0000-0x0000000006EF3000-memory.dmp

    Filesize

    12KB

  • memory/2764-140-0x0000000010000000-0x0000000010051000-memory.dmp

    Filesize

    324KB

  • memory/2764-142-0x0000000000CF0000-0x00000000010D8000-memory.dmp

    Filesize

    3.9MB

  • memory/2764-143-0x0000000010000000-0x0000000010051000-memory.dmp

    Filesize

    324KB