a49a364b7394a70e5bac73917bd825b703aa9f11b66848069379b01a595ca307

Resubmissions

13/06/2024, 14:15

240613-rkz25asdja 8

13/06/2024, 14:15

13/06/2024, 14:11

13/06/2024, 14:08

13/06/2024, 14:05

Analysis

max time kernel
22s
max time network
25s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2024, 14:11

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General

Target

TLauncher-Installer-1.4.5.exe
Size

22.8MB
MD5

b4c335fec6bbb46bc5e8dfd74be77a78
SHA1

da6aeca92a7b0e562f1db8e83d73386046b1beb7
SHA256

a49a364b7394a70e5bac73917bd825b703aa9f11b66848069379b01a595ca307
SHA512

caca2ce1edbbdf04b1eb0ad2eff2f5c73f2d51db5b49612a516325b27329f4ee7db86dea0e2fa8df264b40557d0167112a22440bc4ef513089ba11e90720a15d
SSDEEP

393216:025KNJux8K2E+Q5JIkc2rr6of5MJ7ZWqxPAIgtMIMlFRqH0fHbS1K8kn/rbhQyD0:RKNJuIMJIArrKJBH5lFRqH0fYk/pUJ8a

Score

7^/10

discovery 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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation	TLauncher-Installer-1.4.5.exe

Executes dropped EXE 1 IoCs

pid	Process
3000	irsetup.exe

Loads dropped DLL 3 IoCs

pid	Process
3000	irsetup.exe
3000	irsetup.exe
3000	irsetup.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000023474-5.dat	upx
behavioral2/memory/3000-14-0x0000000000520000-0x0000000000909000-memory.dmp	upx
behavioral2/memory/3000-638-0x0000000000520000-0x0000000000909000-memory.dmp	upx

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
3000	irsetup.exe
3000	irsetup.exe
3000	irsetup.exe
3000	irsetup.exe
3000	irsetup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 3000	4464	TLauncher-Installer-1.4.5.exe	84
PID 4464 wrote to memory of 3000	4464	TLauncher-Installer-1.4.5.exe	84
PID 4464 wrote to memory of 3000	4464	TLauncher-Installer-1.4.5.exe	84

C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.4.5.exe
"C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.4.5.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4464
- 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-1.4.5.exe" "__IRCT:3" "__IRTSS:23874292" "__IRSID:S-1-5-21-3169499791-3545231813-3156325206-1000"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:3000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\BrowserInstaller.exe

Filesize
1.6MB

MD5
2885c4a1dc2bc52ea298b8d9c7e1bfbb

SHA1
964bff819cbfd38692900403460c67b9d0dae8b0

SHA256
4007ca82da52600902ad2e269445e0ae15701187d111ba7f59546c7dfe1fc3dc

SHA512
e0480ece21136a29a727fe99001fae8a9009a4ce92bb1a48644cf20dfc57fe70cb685b6427a6582f85ac2ffee93d85fe91c7cb1bc5b8e2121f3cb38907da2e50

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
da025e7c96d52ef9829b1fe3a9dbe061

SHA1
c722b5c15c319a205a3d6ba150e60e15bdf6c28e

SHA256
6682c060e9b5b003430bed3346e4715607cbcd07e2d06584a0cd7cdae5872e45

SHA512
3906ca655ccb67811828ea9b33e677c01cfb745a58d5f10e609b05da998d3be7e8cd026efb5a31724a22afbd9a9b5e14c651e4fef1d21ec3c524d49a362e32de

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/3000-14-0x0000000000520000-0x0000000000909000-memory.dmp

Filesize
3.9MB

Download
memory/3000-617-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/3000-618-0x00000000058E0000-0x00000000058E3000-memory.dmp

Filesize
12KB

Download
memory/3000-639-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/3000-638-0x0000000000520000-0x0000000000909000-memory.dmp

Filesize
3.9MB

Download