1127fd6ea53d54feb45168d7e98488387e11b0673123142cf8a8f84fbe73140d

General

Target

TLauncher-2.919-Installer-1.3.3.exe
Size

23.0MB
MD5

38d4740072a8962d2301b482c96ad41d
SHA1

f4058683b559f1a3cac9e19ff6121a3d990a5909
SHA256

1127fd6ea53d54feb45168d7e98488387e11b0673123142cf8a8f84fbe73140d
SHA512

77b981c49fdcb351a5b6cbe0a0feae3c702b98d68c71ae28b570f0e8a449c664f284059887fbf3f7d32d7e3ea0ae54ce63cd7c2c4ecfdcb89b9a9d0aab2179b7
SSDEEP

393216:c25K22hvhyr4hQ5+kcOWyiGhtkNtdal39+ytpUcOy0rr6of5MJ7ZWqxPAIgtMIMo:5K2Q7m+QWpGEtgl3n3vObrrKJBH5lFRq

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation	TLauncher-2.919-Installer-1.3.3.exe

Executes dropped EXE 1 IoCs

pid	Process
2244	irsetup.exe

Loads dropped DLL 3 IoCs

pid	Process
2244	irsetup.exe
2244	irsetup.exe
2244	irsetup.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00090000000233fc-5.dat	upx
behavioral2/memory/2244-12-0x0000000000240000-0x0000000000629000-memory.dmp	upx
behavioral2/memory/2244-617-0x0000000000240000-0x0000000000629000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2244	irsetup.exe
2244	irsetup.exe
2244	irsetup.exe
2244	irsetup.exe
2244	irsetup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 2244	1392	TLauncher-2.919-Installer-1.3.3.exe	88
PID 1392 wrote to memory of 2244	1392	TLauncher-2.919-Installer-1.3.3.exe	88
PID 1392 wrote to memory of 2244	1392	TLauncher-2.919-Installer-1.3.3.exe	88

C:\Users\Admin\AppData\Local\Temp\TLauncher-2.919-Installer-1.3.3.exe
"C:\Users\Admin\AppData\Local\Temp\TLauncher-2.919-Installer-1.3.3.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1392
- 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-2.919-Installer-1.3.3.exe" "__IRCT:3" "__IRTSS:24067351" "__IRSID:S-1-5-21-2288054676-1871194608-3559553667-1000"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:2244

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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

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

Filesize
1.6MB

MD5
83a8f0546164c9ba1a248acedefd6e5d

SHA1
7652f353ed74015e7e78bc9f9e305a48d336b6d1

SHA256
e7c5072ec60d32022b3c818c527ad86f4985837a4f0e9fc6477f54ae86d9f1c9

SHA512
111d11acdaef0036ff5cabeb16ed55bf4c681fa6eb3c006af450a0ebadae3e213a8f3abb0f4a9aecc8e893af7a79b4eb7f74a5fc3743e338c3e3136b5d7f9f2d

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
85772cc6142fd068e316f5bcdfb9fa18

SHA1
2b6169f71860685189abef7c46a271b43a6af36b

SHA256
b5e561a9e6aa55cdde55a182aa753b726dd9ce299d1734824ea4ef4f0a1775a8

SHA512
0f03c69813b366ee352c5fc0209fe4a7dc257230f82afdda75d97d7676ff1abf30bc09cb900ce28916e9ee07e5b9f850c4f3ec803c0d23cd572ffee928d0418d

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/2244-597-0x0000000002F80000-0x0000000002F83000-memory.dmp

Filesize
12KB

Download
memory/2244-592-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/2244-12-0x0000000000240000-0x0000000000629000-memory.dmp

Filesize
3.9MB

Download
memory/2244-617-0x0000000000240000-0x0000000000629000-memory.dmp

Filesize
3.9MB

Download
memory/2244-618-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/2244-642-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/2244-644-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download

Analysis

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