d896da5d7f9f64d5375d41081a29f93dce7bf14c1974c9cde8979ee7a98b522f

Resubmissions

07/07/2024, 14:00

240707-rbbceatdkm 7

07/07/2024, 13:58

240707-q962astdjn 7

Analysis

max time kernel
71s
max time network
80s
platform
windows11-21h2_x64
resource
win11-20240704-en
resource tags

arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system
submitted
07/07/2024, 13:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

TLauncher-Installer-1.4.8.exe
Size

24.1MB
MD5

ff77de2eb5a4366f68735e22ce263d3c
SHA1

8758fe1d1ab6359e3011a41e35529185f75a0b99
SHA256

d896da5d7f9f64d5375d41081a29f93dce7bf14c1974c9cde8979ee7a98b522f
SHA512

30ef806a6dd951ae33e05e40f99577675bc4dfab0a8fe6d239ebbb46e026899484e140af36e41959ea29886e54d49022cbe5c7e4dcdaffcdab67ae85f7976e60
SSDEEP

786432:WKqHyU7V5bJmM9irrKJBH5lFRqH0fYk/pUJ8a:WKay+sMQPKJBZlCUfYSpUJ8

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4160	irsetup.exe

Loads dropped DLL 3 IoCs

pid	Process
4160	irsetup.exe
4160	irsetup.exe
4160	irsetup.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000100000002aa3b-5.dat	upx
behavioral1/memory/4160-12-0x0000000000F50000-0x0000000001339000-memory.dmp	upx
behavioral1/memory/4160-706-0x0000000000F50000-0x0000000001339000-memory.dmp	upx

Checks for any installed AV software in registry 1 TTPs 2 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\AVAST Software\Avast	irsetup.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\AVG\AV\Dir	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).

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4160	irsetup.exe
4160	irsetup.exe
4160	irsetup.exe
4160	irsetup.exe
4160	irsetup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 4160	1684	TLauncher-Installer-1.4.8.exe	81
PID 1684 wrote to memory of 4160	1684	TLauncher-Installer-1.4.8.exe	81
PID 1684 wrote to memory of 4160	1684	TLauncher-Installer-1.4.8.exe	81

C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.4.8.exe
"C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.4.8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1684
- 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:1773458 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.4.8.exe" "__IRCT:3" "__IRTSS:25232442" "__IRSID:S-1-5-21-1945933150-1754111531-3454729080-1000"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks for any installed AV software in registry
  - Suspicious use of SetWindowsHookEx
  PID:4160

C:\Windows\SysWOW64\werfault.exe
werfault.exe /h /shared Global\bf8c6deb96db4eb6a9fb092442df8a20 /t 1904 /p 4160
1⤵
PID:4112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Software Discovery

T1518

Security Software Discovery

T1518.001

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

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\BrowserInstaller.exe

Filesize
1.6MB

MD5
199e6e6533c509fb9c02a6971bd8abda

SHA1
b95e5ef6c4c5a15781e1046c9a86d7035f1df26d

SHA256
4257d06e14dd5851e8ac75cd4cbafe85db8baec17eaebd8f8a983b576cd889f8

SHA512
34d90fa78bd5c26782d16421e634caec852ca74b85154b2a3499bc85879fc183402a7743dd64f2532b27c791df6e9dd8113cc652dcb0cdf3beae656efe79c579

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRIMG49.BMP

Filesize
1.8MB

MD5
5c9fb63e5ba2c15c3755ebbef52cabd2

SHA1
79ce7b10a602140b89eafdec4f944accd92e3660

SHA256
54ee86cd55a42cfe3b00866cd08defee9a288da18baf824e3728f0d4a6f580e7

SHA512
262c50e018fd2053afb101b153511f89a77fbcfd280541d088bbfad19a9f3e54471508da8b56c90fe4c1f489b40f9a8f4de66eac7f6181b954102c6b50bdc584

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRZip.lmd

Filesize
1.7MB

MD5
dabd469bae99f6f2ada08cd2dd3139c3

SHA1
6714e8be7937f7b1be5f7d9bef9cc9c6da0d9e9b

SHA256
89acf7a60e1d3f2bd7804c0cd65f8c90d52606d2a66906c8f31dce2e0ea66606

SHA512
9c5fd1c8f00c78a6f4fd77b75efae892d1cb6baa2e71d89389c659d7c6f8b827b99cecadb0d56c690dd7b26849c6f237af9db3d1a52ae8531d67635b5eff5915

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
1.2MB

MD5
b5043eda3b89c980a4957f3667d7d53b

SHA1
2c0a4c924a255e57cd00dc65ff5fe2db45050d49

SHA256
6041dcdad508a9063d182479cf2f25d75b4bc38cb3f0c6f2067843a6b7dcfa08

SHA512
b3b85f7d023b6b59409721d5c4016d436319dee693d036d4498dc68d46a778bdefc7b35aee661a9a1e179ac2fa469dc47c4d5cc45c17df3893b5404eccafbd71

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll

Filesize
325KB

MD5
c333af59fa9f0b12d1cd9f6bba111e3a

SHA1
66ae1d42b2de0d620fe0b7cc6e1c718c6c579ed0

SHA256
fad540071986c59ec40102c9ca9518a0ddce80cf39eb2fd476bb1a7a03d6eb34

SHA512
2f7e2e53ba1cb9ff38e580da20d6004900494ff7b7ae0ced73c330fae95320cf0ab79278e7434272e469cb4ea2cbbd5198d2cd305dc4b75935e1ca686c6c7ff4

Download Submit
memory/4160-12-0x0000000000F50000-0x0000000001339000-memory.dmp

Filesize
3.9MB

Download
memory/4160-681-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/4160-682-0x0000000007480000-0x0000000007483000-memory.dmp

Filesize
12KB

Download
memory/4160-706-0x0000000000F50000-0x0000000001339000-memory.dmp

Filesize
3.9MB

Download
memory/4160-707-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download