Analysis

  • max time kernel
    291s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    30-06-2023 20:27

General

  • Target

    TLauncher-2.885-Installer-1.1.3.exe

  • Size

    22.6MB

  • MD5

    bd3eefe3f5a4bb0c948251a5d05727e7

  • SHA1

    b18722304d297aa384a024444aadd4e5f54a115e

  • SHA256

    f1b132f7ecf06d2aa1dd007fc7736166af3ee7c177c91587ae43930c65e531e0

  • SHA512

    d7df966eeda90bf074249ba983aac4ba32a7f09fe4bb6d95811951df08f24e55e01c790ffebc3bc50ce7b1c501ff562f0de5e01ca340c8596881f69f8fed932d

  • SSDEEP

    393216:KXGWOLBh2NPfs/dQETVlOBbpFEjdGphRqV56HpkoaH3D8P2Q6YS6x9DOc:K2/BhSHExi73qqHpu34kYbzOc

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • UPX packed file 11 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).

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TLauncher-2.885-Installer-1.1.3.exe
    "C:\Users\Admin\AppData\Local\Temp\TLauncher-2.885-Installer-1.1.3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1644
    • 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:1910546 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-2.885-Installer-1.1.3.exe" "__IRCT:3" "__IRTSS:23661420" "__IRSID:S-1-5-21-4102714285-680558483-2379744688-1000"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1348

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\200.ico

    Filesize

    116KB

    MD5

    e043a9cb014d641a56f50f9d9ac9a1b9

    SHA1

    61dc6aed3d0d1f3b8afe3d161410848c565247ed

    SHA256

    9dd7020d04753294c8fb694ac49f406de9adad45d8cdd43fefd99fec3659e946

    SHA512

    4ae5df94fd590703b7a92f19703d733559d600a3885c65f146db04e8bbf6ead9ab5a1748d99c892e6bde63dd4e1592d6f06e02e4baf5e854c8ce6ea0cce1984f

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

    Filesize

    1.8MB

    MD5

    cb50d496ae05fa1c8bfbcb3b7f910bfe

    SHA1

    3ec4d77b73c4d7e9858b11224314e99d082497a8

    SHA256

    7616c72f6659a3a2439d0452190459cd4ceb83fab2307e3e47c9604fa29d9f34

    SHA512

    22051de06c7e52a37ad36250aa095a8ccc0b0e1cdbfa2e9073c146e77e278cbdbe89bdb078dcfd8babf48baec1902b303ac39cc9db4114ce1516b06552dc924d

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

    Filesize

    1.3MB

    MD5

    a70accbc1f1001cbf1c4a139e4e5d7af

    SHA1

    138de36067af0c8f98e1f7bc4c6bea1d73bc53ab

    SHA256

    b000fef41ce0267255701aacc76c02159d207212c4595437077e7904b7968ca6

    SHA512

    46fde27847dfab38d2f6fefca31677a0d5a5ac775951fc19f1fc0b4ec56969622f0c4f036ecacc05b33854871f03232a4944f3e93a747280cac622503f5c4f04

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

    Filesize

    1.3MB

    MD5

    a70accbc1f1001cbf1c4a139e4e5d7af

    SHA1

    138de36067af0c8f98e1f7bc4c6bea1d73bc53ab

    SHA256

    b000fef41ce0267255701aacc76c02159d207212c4595437077e7904b7968ca6

    SHA512

    46fde27847dfab38d2f6fefca31677a0d5a5ac775951fc19f1fc0b4ec56969622f0c4f036ecacc05b33854871f03232a4944f3e93a747280cac622503f5c4f04

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

    Filesize

    1.3MB

    MD5

    a70accbc1f1001cbf1c4a139e4e5d7af

    SHA1

    138de36067af0c8f98e1f7bc4c6bea1d73bc53ab

    SHA256

    b000fef41ce0267255701aacc76c02159d207212c4595437077e7904b7968ca6

    SHA512

    46fde27847dfab38d2f6fefca31677a0d5a5ac775951fc19f1fc0b4ec56969622f0c4f036ecacc05b33854871f03232a4944f3e93a747280cac622503f5c4f04

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

    Filesize

    326KB

    MD5

    80d93d38badecdd2b134fe4699721223

    SHA1

    e829e58091bae93bc64e0c6f9f0bac999cfda23d

    SHA256

    c572a6103af1526f97e708a229a532fd02100a52b949f721052107f1f55e0c59

    SHA512

    9f28073cc186b55ef64661c2e4f6fe1c112785a262b9d8e9a431703fdb1000f1d8cc0b2a3c153c822cfd48782ae945742ccb07beae4d6388d5d0b4df03103bd4

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

    Filesize

    1.7MB

    MD5

    1bbf5dd0b6ca80e4c7c77495c3f33083

    SHA1

    e0520037e60eb641ec04d1e814394c9da0a6a862

    SHA256

    bc6bd19ab0977ac794e18e2c82ace3116bf0537711a352638efd2d8d847c140b

    SHA512

    97bc810871868217f944bc5e60ab642f161c1f082bc9e4122094f10b4e309a6d96e3dd695553a20907cb8fea5aef4802f5a2f0a852328c1a1cd85944022abaab

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

    Filesize

    97KB

    MD5

    da1d0cd400e0b6ad6415fd4d90f69666

    SHA1

    de9083d2902906cacf57259cf581b1466400b799

    SHA256

    7a79b049bdc3b6e4d101691888360f4f993098f3e3a8beefff4ac367430b1575

    SHA512

    f12f64670f158c2e846e78b7b5d191158268b45ecf3c288f02bbee15ae10c4a62e67fb3481da304ba99da2c68ac44d713a44a458ef359db329b6fef3d323382a

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

    Filesize

    1.3MB

    MD5

    a70accbc1f1001cbf1c4a139e4e5d7af

    SHA1

    138de36067af0c8f98e1f7bc4c6bea1d73bc53ab

    SHA256

    b000fef41ce0267255701aacc76c02159d207212c4595437077e7904b7968ca6

    SHA512

    46fde27847dfab38d2f6fefca31677a0d5a5ac775951fc19f1fc0b4ec56969622f0c4f036ecacc05b33854871f03232a4944f3e93a747280cac622503f5c4f04

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

    Filesize

    1.3MB

    MD5

    a70accbc1f1001cbf1c4a139e4e5d7af

    SHA1

    138de36067af0c8f98e1f7bc4c6bea1d73bc53ab

    SHA256

    b000fef41ce0267255701aacc76c02159d207212c4595437077e7904b7968ca6

    SHA512

    46fde27847dfab38d2f6fefca31677a0d5a5ac775951fc19f1fc0b4ec56969622f0c4f036ecacc05b33854871f03232a4944f3e93a747280cac622503f5c4f04

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

    Filesize

    1.3MB

    MD5

    a70accbc1f1001cbf1c4a139e4e5d7af

    SHA1

    138de36067af0c8f98e1f7bc4c6bea1d73bc53ab

    SHA256

    b000fef41ce0267255701aacc76c02159d207212c4595437077e7904b7968ca6

    SHA512

    46fde27847dfab38d2f6fefca31677a0d5a5ac775951fc19f1fc0b4ec56969622f0c4f036ecacc05b33854871f03232a4944f3e93a747280cac622503f5c4f04

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

    Filesize

    1.3MB

    MD5

    a70accbc1f1001cbf1c4a139e4e5d7af

    SHA1

    138de36067af0c8f98e1f7bc4c6bea1d73bc53ab

    SHA256

    b000fef41ce0267255701aacc76c02159d207212c4595437077e7904b7968ca6

    SHA512

    46fde27847dfab38d2f6fefca31677a0d5a5ac775951fc19f1fc0b4ec56969622f0c4f036ecacc05b33854871f03232a4944f3e93a747280cac622503f5c4f04

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

    Filesize

    326KB

    MD5

    80d93d38badecdd2b134fe4699721223

    SHA1

    e829e58091bae93bc64e0c6f9f0bac999cfda23d

    SHA256

    c572a6103af1526f97e708a229a532fd02100a52b949f721052107f1f55e0c59

    SHA512

    9f28073cc186b55ef64661c2e4f6fe1c112785a262b9d8e9a431703fdb1000f1d8cc0b2a3c153c822cfd48782ae945742ccb07beae4d6388d5d0b4df03103bd4

  • memory/1348-391-0x0000000010000000-0x0000000010051000-memory.dmp

    Filesize

    324KB

  • memory/1348-371-0x0000000010000000-0x0000000010051000-memory.dmp

    Filesize

    324KB

  • memory/1348-365-0x0000000010000000-0x0000000010051000-memory.dmp

    Filesize

    324KB

  • memory/1348-366-0x0000000000560000-0x0000000000563000-memory.dmp

    Filesize

    12KB

  • memory/1348-367-0x0000000000AC0000-0x0000000000EA8000-memory.dmp

    Filesize

    3.9MB

  • memory/1348-368-0x0000000010000000-0x0000000010051000-memory.dmp

    Filesize

    324KB

  • memory/1348-431-0x0000000010000000-0x0000000010051000-memory.dmp

    Filesize

    324KB

  • memory/1348-417-0x0000000010000000-0x0000000010051000-memory.dmp

    Filesize

    324KB

  • memory/1348-396-0x0000000000AC0000-0x0000000000EA8000-memory.dmp

    Filesize

    3.9MB

  • memory/1348-390-0x0000000000AC0000-0x0000000000EA8000-memory.dmp

    Filesize

    3.9MB

  • memory/1348-73-0x0000000000AC0000-0x0000000000EA8000-memory.dmp

    Filesize

    3.9MB

  • memory/1644-71-0x0000000002E50000-0x0000000003238000-memory.dmp

    Filesize

    3.9MB

  • memory/1644-70-0x0000000002E50000-0x0000000003238000-memory.dmp

    Filesize

    3.9MB

  • memory/1644-369-0x0000000002E50000-0x0000000003238000-memory.dmp

    Filesize

    3.9MB