Analysis

  • max time kernel
    90s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2022 23:02

General

  • Target

    TLauncher-2.86-Installer-1.0.1.exe

  • Size

    21.7MB

  • MD5

    f643be370cc9763a17f7746b1b6a0243

  • SHA1

    c65391f59a6e1421d783eaf43eb9661cfd476f82

  • SHA256

    5ab5f39d143b6ff77df2fd5026ac8e4788edfd3de27a4e1fa4b420a7d2f61d38

  • SHA512

    5ce377dc1a4a59723cf2b969c0cadb3197e5bf61d0064e2e8c94a0be9d4fd1cd9b33e05078a17e89f54b763e180be32ce14b46949a58ff47e5df18183291142f

  • SSDEEP

    393216:WXYwVCtYto0fs/dQETVlOBbpFEj9GZdqV56HpkbGCST7yuk9sLx:WowVCWTHExiTTqqHpMsV

Score
8/10

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
  • 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-2.86-Installer-1.0.1.exe
    "C:\Users\Admin\AppData\Local\Temp\TLauncher-2.86-Installer-1.0.1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:780
    • 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-2.86-Installer-1.0.1.exe" "__IRCT:3" "__IRTSS:22693301" "__IRSID:S-1-5-21-4246620582-653642754-1174164128-1000"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:1052

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

    1313bb5df6c6e0d5c358735044fbebef

    SHA1

    cac3e2e3ed63dc147318e18f202a9da849830a91

    SHA256

    7590d0f21687327812a6c61d0429c6df1345b97c53ad7115f03bd4cb2e4f4c8d

    SHA512

    596d877b3906f877f124d705933391478ed425ad860ca5341493f04050c4605fc8e9a1c890859105da1b6817da5e874e0afaabbc86a80597f296e642795fc33c

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

    Filesize

    1.3MB

    MD5

    1313bb5df6c6e0d5c358735044fbebef

    SHA1

    cac3e2e3ed63dc147318e18f202a9da849830a91

    SHA256

    7590d0f21687327812a6c61d0429c6df1345b97c53ad7115f03bd4cb2e4f4c8d

    SHA512

    596d877b3906f877f124d705933391478ed425ad860ca5341493f04050c4605fc8e9a1c890859105da1b6817da5e874e0afaabbc86a80597f296e642795fc33c

  • 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/1052-137-0x0000000000E40000-0x0000000001228000-memory.dmp

    Filesize

    3.9MB

  • memory/1052-140-0x0000000010000000-0x0000000010051000-memory.dmp

    Filesize

    324KB

  • memory/1052-141-0x0000000006F80000-0x0000000006F83000-memory.dmp

    Filesize

    12KB

  • memory/1052-142-0x0000000000E40000-0x0000000001228000-memory.dmp

    Filesize

    3.9MB

  • memory/1052-143-0x0000000010000000-0x0000000010051000-memory.dmp

    Filesize

    324KB