4c1993ff60a9013a1e7226bf737f84beefeb6b69677d6bc1f544959640479e79

Analysis

max time kernel
104s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/02/2023, 20:28

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

TLauncher-2.69-Installer-0.5.2.exe
Size

14.3MB
MD5

5d9aaf4088910768120e081fbbffce80
SHA1

fa8643e5bbf4cdebddd0bd1af6568540c630fe46
SHA256

4c1993ff60a9013a1e7226bf737f84beefeb6b69677d6bc1f544959640479e79
SHA512

398c4c2bb0968ee258fb0adb3ebb5516a24c8f5297605ff58aa6de59cb451d480ea289376e7755b66f847abf87ad43c0da310a5a5220c0908c3bde8c878eb886
SSDEEP

393216:MXgumBb5fsD441ffz4e4oQL1CbfvIzAtdB7l7RPupq:Mwu05+1Hz4e4tCEzuB7l7RR

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2920	irsetup.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0006000000022e16-133.dat	upx
behavioral2/files/0x0006000000022e16-134.dat	upx
behavioral2/memory/2920-138-0x0000000000170000-0x0000000000558000-memory.dmp	upx
behavioral2/memory/2920-141-0x0000000000170000-0x0000000000558000-memory.dmp	upx

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	TLauncher-2.69-Installer-0.5.2.exe

Loads dropped DLL 2 IoCs

pid	Process
2920	irsetup.exe
2920	irsetup.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2920	irsetup.exe
2920	irsetup.exe
2920	irsetup.exe
2920	irsetup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 2920	1888	TLauncher-2.69-Installer-0.5.2.exe	81
PID 1888 wrote to memory of 2920	1888	TLauncher-2.69-Installer-0.5.2.exe	81
PID 1888 wrote to memory of 2920	1888	TLauncher-2.69-Installer-0.5.2.exe	81

C:\Users\Admin\AppData\Local\Temp\TLauncher-2.69-Installer-0.5.2.exe
"C:\Users\Admin\AppData\Local\Temp\TLauncher-2.69-Installer-0.5.2.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1888
- 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:1905626 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-2.69-Installer-0.5.2.exe" "__IRCT:1" "__IRTSS:14984508" "__IRSID:S-1-5-21-2629973501-4017243118-3254762364-1000"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:2920

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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
1.3MB

MD5
4240de83a3f64b1c933d526bf12ef208

SHA1
a640594deabe61478da767cdec444b8de950c5f1

SHA256
e31afb1d2477da49daa2c4d8c74b3f317becf27bcb46a8e4c58f0439b3c2b5e4

SHA512
0e072b3378cf99832697e80c3ad0585175e5fcdba1b6cc7b92be993f76bb49c88166a24f3a353daa4f08e8757f0a2610769c02495cf855a913345141fd92edbd

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

Filesize
1.3MB

MD5
4240de83a3f64b1c933d526bf12ef208

SHA1
a640594deabe61478da767cdec444b8de950c5f1

SHA256
e31afb1d2477da49daa2c4d8c74b3f317becf27bcb46a8e4c58f0439b3c2b5e4

SHA512
0e072b3378cf99832697e80c3ad0585175e5fcdba1b6cc7b92be993f76bb49c88166a24f3a353daa4f08e8757f0a2610769c02495cf855a913345141fd92edbd

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

Filesize
326KB

MD5
80d93d38badecdd2b134fe4699721223

SHA1
e829e58091bae93bc64e0c6f9f0bac999cfda23d

SHA256
c572a6103af1526f97e708a229a532fd02100a52b949f721052107f1f55e0c59

SHA512
9f28073cc186b55ef64661c2e4f6fe1c112785a262b9d8e9a431703fdb1000f1d8cc0b2a3c153c822cfd48782ae945742ccb07beae4d6388d5d0b4df03103bd4

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

Filesize
326KB

MD5
80d93d38badecdd2b134fe4699721223

SHA1
e829e58091bae93bc64e0c6f9f0bac999cfda23d

SHA256
c572a6103af1526f97e708a229a532fd02100a52b949f721052107f1f55e0c59

SHA512
9f28073cc186b55ef64661c2e4f6fe1c112785a262b9d8e9a431703fdb1000f1d8cc0b2a3c153c822cfd48782ae945742ccb07beae4d6388d5d0b4df03103bd4

Download Submit
memory/2920-138-0x0000000000170000-0x0000000000558000-memory.dmp

Filesize
3.9MB

Download
memory/2920-139-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/2920-140-0x0000000005D90000-0x0000000005D93000-memory.dmp

Filesize
12KB

Download
memory/2920-141-0x0000000000170000-0x0000000000558000-memory.dmp

Filesize
3.9MB

Download
memory/2920-142-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download