396402bb7af23445f68cd23efc0e2486cf67ea3fac5f2702c803565ab1f3040a

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
16-03-2023 00:39

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General

Target

TLauncher-2.83-Installer-0.8.1.exe
Size

18.8MB
MD5

6a2cf94c86c3b07703300abbd75ee66b
SHA1

d7153451f03fbf8044dfe9efede762369434d53c
SHA256

396402bb7af23445f68cd23efc0e2486cf67ea3fac5f2702c803565ab1f3040a
SHA512

83fd9f266d16496c647557af166573cdf2966701c7b9d860d21b6b0c9d28dfd7fb15a17a38c8bf36bee82921b7f59a6632de961f6f23346e9fe888ca73934ddd
SSDEEP

393216:5Xv7fNlJSj0fs/dQETVlOBbpFEj9GZdqV56Hpk6uBYhK0NvSgr:5/XJSgHExiTTqqHptYYYEvSgr

Score

7^/10

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-2.83-Installer-0.8.1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	TLauncher-2.83-Installer-0.8.1.exe

Executes dropped EXE 1 IoCs

Processes:

irsetup.exe

pid process

1984 irsetup.exe
Loads dropped DLL 3 IoCs

Processes:

irsetup.exe

pid process

1984 irsetup.exe
1984 irsetup.exe
1984 irsetup.exe

pid	process
1984	irsetup.exe

pid	process
1984	irsetup.exe
1984	irsetup.exe
1984	irsetup.exe

UPX packed file 6 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
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe	upx
behavioral2/memory/1984-345-0x0000000000820000-0x0000000000C08000-memory.dmp	upx
behavioral2/memory/1984-416-0x0000000000820000-0x0000000000C08000-memory.dmp	upx
behavioral2/memory/1984-424-0x0000000000820000-0x0000000000C08000-memory.dmp	upx

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

1984 irsetup.exe
1984 irsetup.exe
1984 irsetup.exe
1984 irsetup.exe
1984 irsetup.exe

pid	process
1984	irsetup.exe
1984	irsetup.exe
1984	irsetup.exe
1984	irsetup.exe
1984	irsetup.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

TLauncher-2.83-Installer-0.8.1.exe

description	pid	process	target process
PID 1208 wrote to memory of 1984	1208	TLauncher-2.83-Installer-0.8.1.exe	irsetup.exe
PID 1208 wrote to memory of 1984	1208	TLauncher-2.83-Installer-0.8.1.exe	irsetup.exe
PID 1208 wrote to memory of 1984	1208	TLauncher-2.83-Installer-0.8.1.exe	irsetup.exe

C:\Users\Admin\AppData\Local\Temp\TLauncher-2.83-Installer-0.8.1.exe
"C:\Users\Admin\AppData\Local\Temp\TLauncher-2.83-Installer-0.8.1.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1208

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:1908426 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-2.83-Installer-0.8.1.exe" "__IRCT:3" "__IRTSS:19711314" "__IRSID:S-1-5-21-144354903-2550862337-1367551827-1000"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:1984

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\200.ico
Filesize
116KB

MD5
e043a9cb014d641a56f50f9d9ac9a1b9

SHA1
61dc6aed3d0d1f3b8afe3d161410848c565247ed

SHA256
9dd7020d04753294c8fb694ac49f406de9adad45d8cdd43fefd99fec3659e946

SHA512
4ae5df94fd590703b7a92f19703d733559d600a3885c65f146db04e8bbf6ead9ab5a1748d99c892e6bde63dd4e1592d6f06e02e4baf5e854c8ce6ea0cce1984f

Download Submit
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\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\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
8d9ae6205e34911f301fb3ed0b3b66f7

SHA1
28a495389a81bff296a7a5633da122ab44ee52c0

SHA256
bd4ee449702db8b6b32cd8dbd45aeccf384fb44fc0e2489ad8ef0508394f5164

SHA512
2bed790658a4e1aa64350ea3c19e0b1c3749b1509ec1be18792615d30e0785a06ca5698cc009ef65f7a1059fa3b60999eb7acce236a1976cbf85f1b0e1c777dc

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

MD5
8d9ae6205e34911f301fb3ed0b3b66f7

SHA1
28a495389a81bff296a7a5633da122ab44ee52c0

SHA256
bd4ee449702db8b6b32cd8dbd45aeccf384fb44fc0e2489ad8ef0508394f5164

SHA512
2bed790658a4e1aa64350ea3c19e0b1c3749b1509ec1be18792615d30e0785a06ca5698cc009ef65f7a1059fa3b60999eb7acce236a1976cbf85f1b0e1c777dc

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

MD5
8d9ae6205e34911f301fb3ed0b3b66f7

SHA1
28a495389a81bff296a7a5633da122ab44ee52c0

SHA256
bd4ee449702db8b6b32cd8dbd45aeccf384fb44fc0e2489ad8ef0508394f5164

SHA512
2bed790658a4e1aa64350ea3c19e0b1c3749b1509ec1be18792615d30e0785a06ca5698cc009ef65f7a1059fa3b60999eb7acce236a1976cbf85f1b0e1c777dc

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/1984-345-0x0000000000820000-0x0000000000C08000-memory.dmp

Filesize
3.9MB

Download
memory/1984-402-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/1984-403-0x0000000006260000-0x0000000006263000-memory.dmp

Filesize
12KB

Download
memory/1984-416-0x0000000000820000-0x0000000000C08000-memory.dmp

Filesize
3.9MB

Download
memory/1984-417-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/1984-424-0x0000000000820000-0x0000000000C08000-memory.dmp

Filesize
3.9MB

Download
memory/1984-441-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download