318df7404e6c4d5538a6d31997b95af52bbb8d40caf5553b3cbd9b1bc4f6db96

Resubmissions

06-02-2023 18:22

230206-w1dlaaae4w 10

06-02-2023 18:17

230206-ww8wmaae3v 8

Analysis

max time kernel
89s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06-02-2023 18:22

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General

Target

TLauncher-2.871-Installer-1.0.6-global.exe
Size

23.6MB
MD5

7a4472a78d0651e11d20aa08e43cc045
SHA1

aab1d5f80d7399ae2c1982201733be7681d100b1
SHA256

318df7404e6c4d5538a6d31997b95af52bbb8d40caf5553b3cbd9b1bc4f6db96
SHA512

c152c9d21b0615548173dcc61accb1a1afd5b6f98e6ec21f6a7119536397f07a54ad4087669716c3344dd338ce4f24cecf9989d472f65eaa18c87d496f23c681
SSDEEP

393216:gXQLpnUN/n8IPfs/dQETVlOBbpFEj9GZ1GphRqV56Hpk7IXOzDnKI17fyVS:ggLFUp8aHExiTI3qqHp6zvKcfyVS

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-2.871-Installer-1.0.6-global.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	TLauncher-2.871-Installer-1.0.6-global.exe

Executes dropped EXE 1 IoCs

Processes:

irsetup.exe

pid process

2304 irsetup.exe
Loads dropped DLL 3 IoCs

Processes:

irsetup.exe

pid process

2304 irsetup.exe
2304 irsetup.exe
2304 irsetup.exe

pid	process
2304	irsetup.exe

pid	process
2304	irsetup.exe
2304	irsetup.exe
2304	irsetup.exe

UPX packed file 4 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
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe	upx
behavioral2/memory/2304-137-0x0000000000400000-0x00000000007E8000-memory.dmp	upx
behavioral2/memory/2304-142-0x0000000000400000-0x00000000007E8000-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). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

irsetup.exe

pid process

2304 irsetup.exe
2304 irsetup.exe
2304 irsetup.exe
2304 irsetup.exe
2304 irsetup.exe

pid	process
2304	irsetup.exe
2304	irsetup.exe
2304	irsetup.exe
2304	irsetup.exe
2304	irsetup.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

TLauncher-2.871-Installer-1.0.6-global.exe

description	pid	process	target process
PID 2912 wrote to memory of 2304	2912	TLauncher-2.871-Installer-1.0.6-global.exe	irsetup.exe
PID 2912 wrote to memory of 2304	2912	TLauncher-2.871-Installer-1.0.6-global.exe	irsetup.exe
PID 2912 wrote to memory of 2304	2912	TLauncher-2.871-Installer-1.0.6-global.exe	irsetup.exe

C:\Users\Admin\AppData\Local\Temp\TLauncher-2.871-Installer-1.0.6-global.exe
"C:\Users\Admin\AppData\Local\Temp\TLauncher-2.871-Installer-1.0.6-global.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2912

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-2.871-Installer-1.0.6-global.exe" "__IRCT:3" "__IRTSS:24771453" "__IRSID:S-1-5-21-2971393436-602173351-1645505021-1000"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:2304

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRZip.lmd
Filesize
1.7MB

MD5
1bbf5dd0b6ca80e4c7c77495c3f33083

SHA1
e0520037e60eb641ec04d1e814394c9da0a6a862

SHA256
bc6bd19ab0977ac794e18e2c82ace3116bf0537711a352638efd2d8d847c140b

SHA512
97bc810871868217f944bc5e60ab642f161c1f082bc9e4122094f10b4e309a6d96e3dd695553a20907cb8fea5aef4802f5a2f0a852328c1a1cd85944022abaab

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
1.3MB

MD5
7e08af319c9eb3297e09ca7bb8387de4

SHA1
4cf091f77a3eb9437ef33985e64bd10c1257284f

SHA256
6c006c982746826a613bc0f09890955a1cdca309d9d98572aed35ad782dd11c8

SHA512
bb7aaebd3f6c1ff18bd0cb9eb9347894f0785dc011ec9765d9bc180de9b60769c891151626fdef88aa3fd53ae6246c1cb91f723933da54920bfbc8a5a24f8851

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
Filesize
1.3MB

MD5
7e08af319c9eb3297e09ca7bb8387de4

SHA1
4cf091f77a3eb9437ef33985e64bd10c1257284f

SHA256
6c006c982746826a613bc0f09890955a1cdca309d9d98572aed35ad782dd11c8

SHA512
bb7aaebd3f6c1ff18bd0cb9eb9347894f0785dc011ec9765d9bc180de9b60769c891151626fdef88aa3fd53ae6246c1cb91f723933da54920bfbc8a5a24f8851

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/2304-132-0x0000000000000000-mapping.dmp

Download
memory/2304-137-0x0000000000400000-0x00000000007E8000-memory.dmp

Filesize
3.9MB

Download
memory/2304-139-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/2304-140-0x00000000065F0000-0x00000000065F3000-memory.dmp

Filesize
12KB

Download
memory/2304-142-0x0000000000400000-0x00000000007E8000-memory.dmp

Filesize
3.9MB

Download
memory/2304-143-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download