4c1993ff60a9013a1e7226bf737f84beefeb6b69677d6bc1f544959640479e79

Resubmissions

12-03-2023 06:21

230312-g4gd1sfa4y 7

12-03-2023 06:12

22-02-2023 07:56

22-02-2023 07:52

22-02-2023 07:50

18-02-2023 19:33

Analysis

max time kernel
142s
max time network
70s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
22-02-2023 07:56

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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

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

irsetup.exe

pid process

4296 irsetup.exe
Loads dropped DLL 2 IoCs

Processes:

irsetup.exe

pid process

4296 irsetup.exe
4296 irsetup.exe

pid	process
4296	irsetup.exe

pid	process
4296	irsetup.exe
4296	irsetup.exe

UPX packed file 5 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
behavioral1/memory/4296-123-0x0000000000C80000-0x0000000001068000-memory.dmp	upx
behavioral1/memory/4296-179-0x0000000000C80000-0x0000000001068000-memory.dmp	upx
behavioral1/memory/4296-183-0x0000000000C80000-0x0000000001068000-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 4 IoCs

Processes:

irsetup.exe

pid process

4296 irsetup.exe
4296 irsetup.exe
4296 irsetup.exe
4296 irsetup.exe

pid	process
4296	irsetup.exe
4296	irsetup.exe
4296	irsetup.exe
4296	irsetup.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

TLauncher-2.69-Installer-0.5.2.exe

description	pid	process	target process
PID 372 wrote to memory of 4296	372	TLauncher-2.69-Installer-0.5.2.exe	irsetup.exe
PID 372 wrote to memory of 4296	372	TLauncher-2.69-Installer-0.5.2.exe	irsetup.exe
PID 372 wrote to memory of 4296	372	TLauncher-2.69-Installer-0.5.2.exe	irsetup.exe

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⤵
- Suspicious use of WriteProcessMemory
PID:372
- 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-1-5-21-3346939869-2835594282-3775165920-1000"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:4296

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

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\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
\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\Wow64.lmd

Filesize
97KB

MD5
da1d0cd400e0b6ad6415fd4d90f69666

SHA1
de9083d2902906cacf57259cf581b1466400b799

SHA256
7a79b049bdc3b6e4d101691888360f4f993098f3e3a8beefff4ac367430b1575

SHA512
f12f64670f158c2e846e78b7b5d191158268b45ecf3c288f02bbee15ae10c4a62e67fb3481da304ba99da2c68ac44d713a44a458ef359db329b6fef3d323382a

Download Submit
\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/4296-123-0x0000000000C80000-0x0000000001068000-memory.dmp

Filesize
3.9MB

Download
memory/4296-169-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/4296-170-0x0000000005E90000-0x0000000005E93000-memory.dmp

Filesize
12KB

Download
memory/4296-179-0x0000000000C80000-0x0000000001068000-memory.dmp

Filesize
3.9MB

Download
memory/4296-180-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/4296-183-0x0000000000C80000-0x0000000001068000-memory.dmp

Filesize
3.9MB

Download