Malware Analysis Report

2025-04-03 19:54

Sample ID 241109-xy7a9azkcx
Target TLauncher-Installer-1.5.4 (1).exe
SHA256 f59628d7b563e099c5769b93df66123bd2274ef43e262337b1dc0e41785faf45
Tags
discovery upx
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

f59628d7b563e099c5769b93df66123bd2274ef43e262337b1dc0e41785faf45

Threat Level: Shows suspicious behavior

The file TLauncher-Installer-1.5.4 (1).exe was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery upx

Loads dropped DLL

Checks computer location settings

Executes dropped EXE

Checks installed software on the system

UPX packed file

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Modifies Internet Explorer settings

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 19:16

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 19:16

Reported

2024-11-09 19:19

Platform

win7-20240729-en

Max time kernel

141s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.5.4 (1).exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe N/A

Checks installed software on the system

discovery

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.5.4 (1).exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.5.4 (1).exe

"C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.5.4 (1).exe"

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:1773458 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.5.4 (1).exe" "__IRCT:3" "__IRTSS:25260914" "__IRSID:S-1-5-21-2703099537-420551529-3771253338-1000"

Network

Country Destination Domain Proto
US 8.8.8.8:53 dl2.tlauncher.org udp
US 104.20.36.13:443 dl2.tlauncher.org tcp

Files

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

MD5 0b689a412150e3e6b39c6ec69146504e
SHA1 b690cecdb4217d05947f46eb3720fd3c10f0ebd2
SHA256 ee52474483d6f29d606aa7061d3c3b958d95c9c940bfab7578c75403be59d656
SHA512 e978b873cef32a8d6a8e692cf12728bbf8089b7af67ccd972eeeab69f88a3abecc5aa1b51dcae35e28ad01152ab7c978cc4df2e9580db438bc179dc5ea9f115e

memory/2316-6-0x00000000035E0000-0x00000000039C9000-memory.dmp

memory/2316-15-0x00000000035E0000-0x00000000039C9000-memory.dmp

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

MD5 c333af59fa9f0b12d1cd9f6bba111e3a
SHA1 66ae1d42b2de0d620fe0b7cc6e1c718c6c579ed0
SHA256 fad540071986c59ec40102c9ca9518a0ddce80cf39eb2fd476bb1a7a03d6eb34
SHA512 2f7e2e53ba1cb9ff38e580da20d6004900494ff7b7ae0ced73c330fae95320cf0ab79278e7434272e469cb4ea2cbbd5198d2cd305dc4b75935e1ca686c6c7ff4

memory/3008-18-0x00000000013B0000-0x0000000001799000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRIMG49.BMP

MD5 5c9fb63e5ba2c15c3755ebbef52cabd2
SHA1 79ce7b10a602140b89eafdec4f944accd92e3660
SHA256 54ee86cd55a42cfe3b00866cd08defee9a288da18baf824e3728f0d4a6f580e7
SHA512 262c50e018fd2053afb101b153511f89a77fbcfd280541d088bbfad19a9f3e54471508da8b56c90fe4c1f489b40f9a8f4de66eac7f6181b954102c6b50bdc584

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

MD5 e043a9cb014d641a56f50f9d9ac9a1b9
SHA1 61dc6aed3d0d1f3b8afe3d161410848c565247ed
SHA256 9dd7020d04753294c8fb694ac49f406de9adad45d8cdd43fefd99fec3659e946
SHA512 4ae5df94fd590703b7a92f19703d733559d600a3885c65f146db04e8bbf6ead9ab5a1748d99c892e6bde63dd4e1592d6f06e02e4baf5e854c8ce6ea0cce1984f

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

MD5 da1d0cd400e0b6ad6415fd4d90f69666
SHA1 de9083d2902906cacf57259cf581b1466400b799
SHA256 7a79b049bdc3b6e4d101691888360f4f993098f3e3a8beefff4ac367430b1575
SHA512 f12f64670f158c2e846e78b7b5d191158268b45ecf3c288f02bbee15ae10c4a62e67fb3481da304ba99da2c68ac44d713a44a458ef359db329b6fef3d323382a

memory/3008-686-0x0000000000390000-0x0000000000393000-memory.dmp

memory/3008-685-0x0000000010000000-0x0000000010051000-memory.dmp

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

MD5 dabd469bae99f6f2ada08cd2dd3139c3
SHA1 6714e8be7937f7b1be5f7d9bef9cc9c6da0d9e9b
SHA256 89acf7a60e1d3f2bd7804c0cd65f8c90d52606d2a66906c8f31dce2e0ea66606
SHA512 9c5fd1c8f00c78a6f4fd77b75efae892d1cb6baa2e71d89389c659d7c6f8b827b99cecadb0d56c690dd7b26849c6f237af9db3d1a52ae8531d67635b5eff5915

C:\Users\Admin\AppData\Local\Temp\Cab8578.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\Tar85AA.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

MD5 199e6e6533c509fb9c02a6971bd8abda
SHA1 b95e5ef6c4c5a15781e1046c9a86d7035f1df26d
SHA256 4257d06e14dd5851e8ac75cd4cbafe85db8baec17eaebd8f8a983b576cd889f8
SHA512 34d90fa78bd5c26782d16421e634caec852ca74b85154b2a3499bc85879fc183402a7743dd64f2532b27c791df6e9dd8113cc652dcb0cdf3beae656efe79c579

memory/2316-776-0x00000000035E0000-0x00000000039C9000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRIMG2.BMP

MD5 f35117734829b05cfceaa7e39b2b61fb
SHA1 342ae5f530dce669fedaca053bd15b47e755adc2
SHA256 9c893fe1ab940ee4c2424aa9dd9972e7ad3198da670006263ecbbb5106d881e3
SHA512 1805b376ab7aae87061e9b3f586e9fdef942bb32488b388856d8a96e15871238882928c75489994f9916a77e2c61c6f6629e37d1d872721d19a5d4de3e77f471

C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRIMG3.BMP

MD5 f5d6a81635291e408332cc01c565068f
SHA1 72fa5c8111e95cc7c5e97a09d1376f0619be111b
SHA256 4c85cdddd497ad81fedb090bc0f8d69b54106c226063fdc1795ada7d8dc74e26
SHA512 33333761706c069d2c1396e85333f759549b1dfc94674abb612fd4e5336b1c4877844270a8126e833d0617e6780dd8a4fee2d380c16de8cbf475b23f9d512b5a

memory/3008-789-0x00000000013B0000-0x0000000001799000-memory.dmp

memory/3008-791-0x0000000010000000-0x0000000010051000-memory.dmp

memory/3008-792-0x0000000000390000-0x0000000000393000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRIMG9.PNG

MD5 4a76ee7c256f582242443d31556372b3
SHA1 f3ac8015c1ec3da40b6b3af3a0f269a1d0d2dee4
SHA256 1f5171d0550fefd5730f5b36a6803cb63dfe6342a5f93b105fb4cd428d76418c
SHA512 679b7c81cbfc437609126e67c9e37d7ea0a15a762a32e6352939664c1b2462a1ee63ab426776f2ac5e0181c63762e4921c2a94b2f043806ea33fcd83e0e88cd2

memory/3008-821-0x0000000010000000-0x0000000010051000-memory.dmp

memory/3008-820-0x00000000013B0000-0x0000000001799000-memory.dmp

memory/3008-833-0x00000000013B0000-0x0000000001799000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRIMG1.BMP

MD5 3adf5e8387c828f62f12d2dd59349d63
SHA1 bd065d74b7fa534e5bfb0fb8fb2ee1f188db9e3a
SHA256 1d7a67b1c0d620506ac76da1984449dfb9c35ffa080dc51e439ed45eecaa7ee0
SHA512 e4ceb68a0a7d211152d0009cc0ef9b11537cfa8911d6d773c465cea203122f1c83496e655c9654aabe2034161e132de8714f3751d2b448a6a87d5e0dd36625be

memory/3008-856-0x00000000013B0000-0x0000000001799000-memory.dmp

memory/3008-858-0x00000000013B0000-0x0000000001799000-memory.dmp

memory/3008-865-0x0000000010000000-0x0000000010051000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 19:16

Reported

2024-11-09 19:18

Platform

win10v2004-20241007-en

Max time kernel

101s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.5.4 (1).exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.5.4 (1).exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe N/A

Checks installed software on the system

discovery

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.5.4 (1).exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.5.4 (1).exe

"C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.5.4 (1).exe"

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:1773458 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.5.4 (1).exe" "__IRCT:3" "__IRTSS:25260914" "__IRSID:S-1-5-21-3756129449-3121373848-4276368241-1000"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 dl2.tlauncher.org udp
US 104.20.36.13:443 dl2.tlauncher.org tcp
US 8.8.8.8:53 13.36.20.104.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

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

MD5 0b689a412150e3e6b39c6ec69146504e
SHA1 b690cecdb4217d05947f46eb3720fd3c10f0ebd2
SHA256 ee52474483d6f29d606aa7061d3c3b958d95c9c940bfab7578c75403be59d656
SHA512 e978b873cef32a8d6a8e692cf12728bbf8089b7af67ccd972eeeab69f88a3abecc5aa1b51dcae35e28ad01152ab7c978cc4df2e9580db438bc179dc5ea9f115e

memory/4024-11-0x0000000000EA0000-0x0000000001289000-memory.dmp

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

MD5 c333af59fa9f0b12d1cd9f6bba111e3a
SHA1 66ae1d42b2de0d620fe0b7cc6e1c718c6c579ed0
SHA256 fad540071986c59ec40102c9ca9518a0ddce80cf39eb2fd476bb1a7a03d6eb34
SHA512 2f7e2e53ba1cb9ff38e580da20d6004900494ff7b7ae0ced73c330fae95320cf0ab79278e7434272e469cb4ea2cbbd5198d2cd305dc4b75935e1ca686c6c7ff4

C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRIMG49.BMP

MD5 5c9fb63e5ba2c15c3755ebbef52cabd2
SHA1 79ce7b10a602140b89eafdec4f944accd92e3660
SHA256 54ee86cd55a42cfe3b00866cd08defee9a288da18baf824e3728f0d4a6f580e7
SHA512 262c50e018fd2053afb101b153511f89a77fbcfd280541d088bbfad19a9f3e54471508da8b56c90fe4c1f489b40f9a8f4de66eac7f6181b954102c6b50bdc584

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

MD5 e043a9cb014d641a56f50f9d9ac9a1b9
SHA1 61dc6aed3d0d1f3b8afe3d161410848c565247ed
SHA256 9dd7020d04753294c8fb694ac49f406de9adad45d8cdd43fefd99fec3659e946
SHA512 4ae5df94fd590703b7a92f19703d733559d600a3885c65f146db04e8bbf6ead9ab5a1748d99c892e6bde63dd4e1592d6f06e02e4baf5e854c8ce6ea0cce1984f

memory/4024-681-0x00000000068F0000-0x00000000068F3000-memory.dmp

memory/4024-680-0x0000000010000000-0x0000000010051000-memory.dmp

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

MD5 da1d0cd400e0b6ad6415fd4d90f69666
SHA1 de9083d2902906cacf57259cf581b1466400b799
SHA256 7a79b049bdc3b6e4d101691888360f4f993098f3e3a8beefff4ac367430b1575
SHA512 f12f64670f158c2e846e78b7b5d191158268b45ecf3c288f02bbee15ae10c4a62e67fb3481da304ba99da2c68ac44d713a44a458ef359db329b6fef3d323382a

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

MD5 dabd469bae99f6f2ada08cd2dd3139c3
SHA1 6714e8be7937f7b1be5f7d9bef9cc9c6da0d9e9b
SHA256 89acf7a60e1d3f2bd7804c0cd65f8c90d52606d2a66906c8f31dce2e0ea66606
SHA512 9c5fd1c8f00c78a6f4fd77b75efae892d1cb6baa2e71d89389c659d7c6f8b827b99cecadb0d56c690dd7b26849c6f237af9db3d1a52ae8531d67635b5eff5915

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

MD5 199e6e6533c509fb9c02a6971bd8abda
SHA1 b95e5ef6c4c5a15781e1046c9a86d7035f1df26d
SHA256 4257d06e14dd5851e8ac75cd4cbafe85db8baec17eaebd8f8a983b576cd889f8
SHA512 34d90fa78bd5c26782d16421e634caec852ca74b85154b2a3499bc85879fc183402a7743dd64f2532b27c791df6e9dd8113cc652dcb0cdf3beae656efe79c579

memory/4024-706-0x0000000000EA0000-0x0000000001289000-memory.dmp

memory/4024-708-0x0000000010000000-0x0000000010051000-memory.dmp

memory/4024-709-0x00000000068F0000-0x00000000068F3000-memory.dmp