dd9e75b38496da2bbf0fe1701d00a3fb257499933688a2f59dba0aa21c469acb

Analysis

max time kernel
133s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
02/02/2023, 23:30

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General

Target

TLauncher-2.72-Installer-0.6.8.exe
Size

16.3MB
MD5

f91ae03952f51f33486dd6ef5887e90b
SHA1

d22e452369ab4a3754e510ac77ab8a717125ba02
SHA256

dd9e75b38496da2bbf0fe1701d00a3fb257499933688a2f59dba0aa21c469acb
SHA512

420559e5aa09d89f2d7df13c035c2d6da12ba16d8b7a0476ee6e28ba6bce96a09320c47344097e8587798fae41e95d565842c4f704d705e141fa41d6396150ed
SSDEEP

393216:sX1kaoEHN+fsD441ffz4e4oQL14BIzAtdB7laeN7r570hc:sFknCs+1Hz4e4txzuB7lao57ec

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1488	irsetup.exe

Loads dropped DLL 6 IoCs

pid	Process
1464	TLauncher-2.72-Installer-0.6.8.exe
1464	TLauncher-2.72-Installer-0.6.8.exe
1464	TLauncher-2.72-Installer-0.6.8.exe
1464	TLauncher-2.72-Installer-0.6.8.exe
1488	irsetup.exe
1488	irsetup.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000a0000000122f5-55.dat	upx
behavioral1/files/0x000a0000000122f5-58.dat	upx
behavioral1/files/0x000a0000000122f5-57.dat	upx
behavioral1/files/0x000a0000000122f5-56.dat	upx
behavioral1/files/0x000a0000000122f5-60.dat	upx
behavioral1/memory/1488-66-0x0000000000B10000-0x0000000000EF8000-memory.dmp	upx
behavioral1/files/0x000a0000000122f5-69.dat	upx
behavioral1/memory/1488-74-0x0000000000B10000-0x0000000000EF8000-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

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main	irsetup.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1488	irsetup.exe
1488	irsetup.exe
1488	irsetup.exe
1488	irsetup.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 1488	1464	TLauncher-2.72-Installer-0.6.8.exe	28
PID 1464 wrote to memory of 1488	1464	TLauncher-2.72-Installer-0.6.8.exe	28
PID 1464 wrote to memory of 1488	1464	TLauncher-2.72-Installer-0.6.8.exe	28
PID 1464 wrote to memory of 1488	1464	TLauncher-2.72-Installer-0.6.8.exe	28
PID 1464 wrote to memory of 1488	1464	TLauncher-2.72-Installer-0.6.8.exe	28
PID 1464 wrote to memory of 1488	1464	TLauncher-2.72-Installer-0.6.8.exe	28
PID 1464 wrote to memory of 1488	1464	TLauncher-2.72-Installer-0.6.8.exe	28

C:\Users\Admin\AppData\Local\Temp\TLauncher-2.72-Installer-0.6.8.exe
"C:\Users\Admin\AppData\Local\Temp\TLauncher-2.72-Installer-0.6.8.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1464
- 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-2.72-Installer-0.6.8.exe" "__IRCT:1" "__IRTSS:17090250" "__IRSID:S-1-5-21-1214520366-621468234-4062160515-1000"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1488

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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\irsetup.exe

Filesize
1.3MB

MD5
4da4d3a61e1ea59be271f3cb610bb669

SHA1
3aa6ed23784d809993d032fe8f87b0128e7aadff

SHA256
fe98ba0d12d5c5896a42fc22d62a5b4f6b2d855050c8a8bc9f001fbe8d0bb444

SHA512
2981660b7094a253f8e8cb5c6593e2a6290568d004cfd19f3a5a212256e3898e4971277db1cd4d89a1e1b7057a6656eb0801fb54bfda43fba51819754bcbd0b9

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

Filesize
1.3MB

MD5
4da4d3a61e1ea59be271f3cb610bb669

SHA1
3aa6ed23784d809993d032fe8f87b0128e7aadff

SHA256
fe98ba0d12d5c5896a42fc22d62a5b4f6b2d855050c8a8bc9f001fbe8d0bb444

SHA512
2981660b7094a253f8e8cb5c6593e2a6290568d004cfd19f3a5a212256e3898e4971277db1cd4d89a1e1b7057a6656eb0801fb54bfda43fba51819754bcbd0b9

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\irsetup.exe

Filesize
1.3MB

MD5
4da4d3a61e1ea59be271f3cb610bb669

SHA1
3aa6ed23784d809993d032fe8f87b0128e7aadff

SHA256
fe98ba0d12d5c5896a42fc22d62a5b4f6b2d855050c8a8bc9f001fbe8d0bb444

SHA512
2981660b7094a253f8e8cb5c6593e2a6290568d004cfd19f3a5a212256e3898e4971277db1cd4d89a1e1b7057a6656eb0801fb54bfda43fba51819754bcbd0b9

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

Filesize
1.3MB

MD5
4da4d3a61e1ea59be271f3cb610bb669

SHA1
3aa6ed23784d809993d032fe8f87b0128e7aadff

SHA256
fe98ba0d12d5c5896a42fc22d62a5b4f6b2d855050c8a8bc9f001fbe8d0bb444

SHA512
2981660b7094a253f8e8cb5c6593e2a6290568d004cfd19f3a5a212256e3898e4971277db1cd4d89a1e1b7057a6656eb0801fb54bfda43fba51819754bcbd0b9

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

Filesize
1.3MB

MD5
4da4d3a61e1ea59be271f3cb610bb669

SHA1
3aa6ed23784d809993d032fe8f87b0128e7aadff

SHA256
fe98ba0d12d5c5896a42fc22d62a5b4f6b2d855050c8a8bc9f001fbe8d0bb444

SHA512
2981660b7094a253f8e8cb5c6593e2a6290568d004cfd19f3a5a212256e3898e4971277db1cd4d89a1e1b7057a6656eb0801fb54bfda43fba51819754bcbd0b9

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

Filesize
1.3MB

MD5
4da4d3a61e1ea59be271f3cb610bb669

SHA1
3aa6ed23784d809993d032fe8f87b0128e7aadff

SHA256
fe98ba0d12d5c5896a42fc22d62a5b4f6b2d855050c8a8bc9f001fbe8d0bb444

SHA512
2981660b7094a253f8e8cb5c6593e2a6290568d004cfd19f3a5a212256e3898e4971277db1cd4d89a1e1b7057a6656eb0801fb54bfda43fba51819754bcbd0b9

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/1464-65-0x0000000002D40000-0x0000000003128000-memory.dmp

Filesize
3.9MB

Download
memory/1464-54-0x0000000076581000-0x0000000076583000-memory.dmp

Filesize
8KB

Download
memory/1464-64-0x0000000002D40000-0x0000000003128000-memory.dmp

Filesize
3.9MB

Download
memory/1464-63-0x0000000002D40000-0x0000000003128000-memory.dmp

Filesize
3.9MB

Download
memory/1464-62-0x0000000002D40000-0x0000000003128000-memory.dmp

Filesize
3.9MB

Download
memory/1464-73-0x0000000002D40000-0x0000000003128000-memory.dmp

Filesize
3.9MB

Download
memory/1488-66-0x0000000000B10000-0x0000000000EF8000-memory.dmp

Filesize
3.9MB

Download
memory/1488-71-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/1488-72-0x0000000000450000-0x0000000000453000-memory.dmp

Filesize
12KB

Download
memory/1488-74-0x0000000000B10000-0x0000000000EF8000-memory.dmp

Filesize
3.9MB

Download
memory/1488-75-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download