db4104e1c6b9e7f82b97ce171a0196aa52a2a05733ba078ba636a8d563448b93

Analysis

max time kernel
23s
max time network
26s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-01-2023 10:15

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General

Target

TLauncher-2.871-Installer-1.0.5-global.exe
Size

21.6MB
MD5

3fd4f4a37bb70740e1121d42f4d65777
SHA1

b869dc12cab4d24d8576e3d0e9802ab07c13b78c
SHA256

db4104e1c6b9e7f82b97ce171a0196aa52a2a05733ba078ba636a8d563448b93
SHA512

fa1e89512677062995d84df4e6fca7fc3535a64e0b2fdbec128d72a3c0abd9d1f4f62e084d0bdeeffc92cc3c546ddb4c0b2778b149e25f00a655d9b375918fd4
SSDEEP

393216:+Xw7T+J/n8IPfs/dQETVlOBbpFEj9GZdqV56Hpk7IXOzDnKI17fyVn:+gv+V8aHExiTTqqHp6zvKcfyVn

Score

8^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

irsetup.exe

pid process

1868 irsetup.exe

pid	process
1868	irsetup.exe

UPX packed file 8 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe	upx
\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe	upx
\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe	upx
\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/1868-67-0x00000000000E0000-0x00000000004C8000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe	upx
behavioral1/memory/1868-74-0x00000000000E0000-0x00000000004C8000-memory.dmp	upx

Loads dropped DLL 7 IoCs

Processes:

TLauncher-2.871-Installer-1.0.5-global.exeirsetup.exe

pid	process
1752	TLauncher-2.871-Installer-1.0.5-global.exe
1752	TLauncher-2.871-Installer-1.0.5-global.exe
1752	TLauncher-2.871-Installer-1.0.5-global.exe
1752	TLauncher-2.871-Installer-1.0.5-global.exe
1868	irsetup.exe
1868	irsetup.exe
1868	irsetup.exe

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
Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

irsetup.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main irsetup.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

irsetup.exe

pid process

1868 irsetup.exe
1868 irsetup.exe
1868 irsetup.exe
1868 irsetup.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	irsetup.exe

pid	process
1868	irsetup.exe
1868	irsetup.exe
1868	irsetup.exe
1868	irsetup.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

TLauncher-2.871-Installer-1.0.5-global.exe

description	pid	process	target process
PID 1752 wrote to memory of 1868	1752	TLauncher-2.871-Installer-1.0.5-global.exe	irsetup.exe
PID 1752 wrote to memory of 1868	1752	TLauncher-2.871-Installer-1.0.5-global.exe	irsetup.exe
PID 1752 wrote to memory of 1868	1752	TLauncher-2.871-Installer-1.0.5-global.exe	irsetup.exe
PID 1752 wrote to memory of 1868	1752	TLauncher-2.871-Installer-1.0.5-global.exe	irsetup.exe
PID 1752 wrote to memory of 1868	1752	TLauncher-2.871-Installer-1.0.5-global.exe	irsetup.exe
PID 1752 wrote to memory of 1868	1752	TLauncher-2.871-Installer-1.0.5-global.exe	irsetup.exe
PID 1752 wrote to memory of 1868	1752	TLauncher-2.871-Installer-1.0.5-global.exe	irsetup.exe

C:\Users\Admin\AppData\Local\Temp\TLauncher-2.871-Installer-1.0.5-global.exe
"C:\Users\Admin\AppData\Local\Temp\TLauncher-2.871-Installer-1.0.5-global.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1752

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-1.0.5-global.exe" "__IRCT:3" "__IRTSS:22640484" "__IRSID:S-1-5-21-999675638-2867687379-27515722-1000"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1868

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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\irsetup.exe
Filesize
1.3MB

MD5
92d1c01623cc06eb11096ff6e4fa7206

SHA1
059ccb8ba1228662adc487e8e17844651e856ca6

SHA256
667aa7c3017b648709ed7870f537b15484e2b90c939ffca5174faec5f2e3005f

SHA512
aba40d8b32655177b7aafb203fd9edf58eeda701fa121955ef510d4399ca4184b97cc58235e83bb782f630f0a59c24c130dcf73085dacc37003beb626387665d

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

MD5
92d1c01623cc06eb11096ff6e4fa7206

SHA1
059ccb8ba1228662adc487e8e17844651e856ca6

SHA256
667aa7c3017b648709ed7870f537b15484e2b90c939ffca5174faec5f2e3005f

SHA512
aba40d8b32655177b7aafb203fd9edf58eeda701fa121955ef510d4399ca4184b97cc58235e83bb782f630f0a59c24c130dcf73085dacc37003beb626387665d

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\IRZip.lmd
Filesize
1.7MB

MD5
1bbf5dd0b6ca80e4c7c77495c3f33083

SHA1
e0520037e60eb641ec04d1e814394c9da0a6a862

SHA256
bc6bd19ab0977ac794e18e2c82ace3116bf0537711a352638efd2d8d847c140b

SHA512
97bc810871868217f944bc5e60ab642f161c1f082bc9e4122094f10b4e309a6d96e3dd695553a20907cb8fea5aef4802f5a2f0a852328c1a1cd85944022abaab

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
92d1c01623cc06eb11096ff6e4fa7206

SHA1
059ccb8ba1228662adc487e8e17844651e856ca6

SHA256
667aa7c3017b648709ed7870f537b15484e2b90c939ffca5174faec5f2e3005f

SHA512
aba40d8b32655177b7aafb203fd9edf58eeda701fa121955ef510d4399ca4184b97cc58235e83bb782f630f0a59c24c130dcf73085dacc37003beb626387665d

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

MD5
92d1c01623cc06eb11096ff6e4fa7206

SHA1
059ccb8ba1228662adc487e8e17844651e856ca6

SHA256
667aa7c3017b648709ed7870f537b15484e2b90c939ffca5174faec5f2e3005f

SHA512
aba40d8b32655177b7aafb203fd9edf58eeda701fa121955ef510d4399ca4184b97cc58235e83bb782f630f0a59c24c130dcf73085dacc37003beb626387665d

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

MD5
92d1c01623cc06eb11096ff6e4fa7206

SHA1
059ccb8ba1228662adc487e8e17844651e856ca6

SHA256
667aa7c3017b648709ed7870f537b15484e2b90c939ffca5174faec5f2e3005f

SHA512
aba40d8b32655177b7aafb203fd9edf58eeda701fa121955ef510d4399ca4184b97cc58235e83bb782f630f0a59c24c130dcf73085dacc37003beb626387665d

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

MD5
92d1c01623cc06eb11096ff6e4fa7206

SHA1
059ccb8ba1228662adc487e8e17844651e856ca6

SHA256
667aa7c3017b648709ed7870f537b15484e2b90c939ffca5174faec5f2e3005f

SHA512
aba40d8b32655177b7aafb203fd9edf58eeda701fa121955ef510d4399ca4184b97cc58235e83bb782f630f0a59c24c130dcf73085dacc37003beb626387665d

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/1752-65-0x0000000002D00000-0x00000000030E8000-memory.dmp

Filesize
3.9MB

Download
memory/1752-66-0x0000000002D00000-0x00000000030E8000-memory.dmp

Filesize
3.9MB

Download
memory/1752-54-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

Download
memory/1752-64-0x0000000002D00000-0x00000000030E8000-memory.dmp

Filesize
3.9MB

Download
memory/1752-73-0x0000000002D00000-0x00000000030E8000-memory.dmp

Filesize
3.9MB

Download
memory/1868-67-0x00000000000E0000-0x00000000004C8000-memory.dmp

Filesize
3.9MB

Download
memory/1868-59-0x0000000000000000-mapping.dmp

Download
memory/1868-71-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/1868-72-0x0000000000640000-0x0000000000643000-memory.dmp

Filesize
12KB

Download
memory/1868-74-0x00000000000E0000-0x00000000004C8000-memory.dmp

Filesize
3.9MB

Download