f59628d7b563e099c5769b93df66123bd2274ef43e262337b1dc0e41785faf45

General

Target

TLauncher-Installer-1.5.4.exe
Size

24.1MB
MD5

18f27581ee61474a5661fb3625022df0
SHA1

265d21bff7bb85d42a7eb2779a75c6e1468a9a79
SHA256

f59628d7b563e099c5769b93df66123bd2274ef43e262337b1dc0e41785faf45
SHA512

99dc67916fb4dc1c1ab93a98455f1db3cb3d23fb5b42f7cbf7f8f6c098ace89abd75cffb0059548409068bb7ea738584b817c9c694e724f7d7afabe487f3cc5c
SSDEEP

393216:T25Ku44fV+bX5IUT5M9Sc2rr6of5MJ7ZWqxPAIgtMIMlFRqFzSl8tGztnNR1:iKu4WV+bJdM9irrKJBH5lFRqhSRBn

Score

7^/10

discovery upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

TLauncher-Installer-1.5.4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	TLauncher-Installer-1.5.4.exe

Executes dropped EXE 1 IoCs

Processes:

irsetup.exe

pid process

1600 irsetup.exe
Loads dropped DLL 3 IoCs

Processes:

irsetup.exe

pid process

1600 irsetup.exe
1600 irsetup.exe
1600 irsetup.exe
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

pid	process
1600	irsetup.exe

pid	process
1600	irsetup.exe
1600	irsetup.exe
1600	irsetup.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe	upx
behavioral2/memory/1600-11-0x00000000007C0000-0x0000000000BA9000-memory.dmp	upx
behavioral2/memory/1600-706-0x00000000007C0000-0x0000000000BA9000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

TLauncher-Installer-1.5.4.exeirsetup.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TLauncher-Installer-1.5.4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	irsetup.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

irsetup.exe

pid process

1600 irsetup.exe
1600 irsetup.exe
1600 irsetup.exe
1600 irsetup.exe
1600 irsetup.exe

pid	process
1600	irsetup.exe
1600	irsetup.exe
1600	irsetup.exe
1600	irsetup.exe
1600	irsetup.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

TLauncher-Installer-1.5.4.exe

description	pid	process	target process
PID 3304 wrote to memory of 1600	3304	TLauncher-Installer-1.5.4.exe	irsetup.exe
PID 3304 wrote to memory of 1600	3304	TLauncher-Installer-1.5.4.exe	irsetup.exe
PID 3304 wrote to memory of 1600	3304	TLauncher-Installer-1.5.4.exe	irsetup.exe

C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.5.4.exe
"C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.5.4.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3304
- 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.exe" "__IRCT:3" "__IRTSS:25260914" "__IRSID:S-1-5-21-3227495264-2217614367-4027411560-1000"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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

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

Filesize
1.6MB

MD5
199e6e6533c509fb9c02a6971bd8abda

SHA1
b95e5ef6c4c5a15781e1046c9a86d7035f1df26d

SHA256
4257d06e14dd5851e8ac75cd4cbafe85db8baec17eaebd8f8a983b576cd889f8

SHA512
34d90fa78bd5c26782d16421e634caec852ca74b85154b2a3499bc85879fc183402a7743dd64f2532b27c791df6e9dd8113cc652dcb0cdf3beae656efe79c579

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

Filesize
1.8MB

MD5
5c9fb63e5ba2c15c3755ebbef52cabd2

SHA1
79ce7b10a602140b89eafdec4f944accd92e3660

SHA256
54ee86cd55a42cfe3b00866cd08defee9a288da18baf824e3728f0d4a6f580e7

SHA512
262c50e018fd2053afb101b153511f89a77fbcfd280541d088bbfad19a9f3e54471508da8b56c90fe4c1f489b40f9a8f4de66eac7f6181b954102c6b50bdc584

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

Filesize
1.7MB

MD5
dabd469bae99f6f2ada08cd2dd3139c3

SHA1
6714e8be7937f7b1be5f7d9bef9cc9c6da0d9e9b

SHA256
89acf7a60e1d3f2bd7804c0cd65f8c90d52606d2a66906c8f31dce2e0ea66606

SHA512
9c5fd1c8f00c78a6f4fd77b75efae892d1cb6baa2e71d89389c659d7c6f8b827b99cecadb0d56c690dd7b26849c6f237af9db3d1a52ae8531d67635b5eff5915

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

Filesize
97KB

MD5
da1d0cd400e0b6ad6415fd4d90f69666

SHA1
de9083d2902906cacf57259cf581b1466400b799

SHA256
7a79b049bdc3b6e4d101691888360f4f993098f3e3a8beefff4ac367430b1575

SHA512
f12f64670f158c2e846e78b7b5d191158268b45ecf3c288f02bbee15ae10c4a62e67fb3481da304ba99da2c68ac44d713a44a458ef359db329b6fef3d323382a

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

Filesize
1.2MB

MD5
0b689a412150e3e6b39c6ec69146504e

SHA1
b690cecdb4217d05947f46eb3720fd3c10f0ebd2

SHA256
ee52474483d6f29d606aa7061d3c3b958d95c9c940bfab7578c75403be59d656

SHA512
e978b873cef32a8d6a8e692cf12728bbf8089b7af67ccd972eeeab69f88a3abecc5aa1b51dcae35e28ad01152ab7c978cc4df2e9580db438bc179dc5ea9f115e

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

Filesize
325KB

MD5
c333af59fa9f0b12d1cd9f6bba111e3a

SHA1
66ae1d42b2de0d620fe0b7cc6e1c718c6c579ed0

SHA256
fad540071986c59ec40102c9ca9518a0ddce80cf39eb2fd476bb1a7a03d6eb34

SHA512
2f7e2e53ba1cb9ff38e580da20d6004900494ff7b7ae0ced73c330fae95320cf0ab79278e7434272e469cb4ea2cbbd5198d2cd305dc4b75935e1ca686c6c7ff4

Download Submit
memory/1600-682-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/1600-680-0x00000000072F0000-0x00000000072F3000-memory.dmp

Filesize
12KB

Download
memory/1600-11-0x00000000007C0000-0x0000000000BA9000-memory.dmp

Filesize
3.9MB

Download
memory/1600-706-0x00000000007C0000-0x0000000000BA9000-memory.dmp

Filesize
3.9MB

Download
memory/1600-708-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/1600-709-0x00000000072F0000-0x00000000072F3000-memory.dmp

Filesize
12KB

Download
memory/1600-733-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/1600-735-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads