8f657e915ef6ab8f9f0ecb653f2b79b19a6e68bb14d997b4b8c6e005c3923453

General

Target

TLauncher-Installer-1.4.2.exe
Size

22.3MB
MD5

7467a35cd1f34498c32d68fc11cf2dd6
SHA1

3349ad795ff859a581f8d1c99d735f1817ca17e6
SHA256

8f657e915ef6ab8f9f0ecb653f2b79b19a6e68bb14d997b4b8c6e005c3923453
SHA512

840fdc04e600fd6e0c01d2ee03b0e2f904f08ef1e59dce14b9c4897fa1971f4ad8431321e3061ef09ae981bcae5f008e613f8497745e29f9f007842877b6efa5
SSDEEP

393216:/25KXSlsQ8C+Q5JIkc2rr6of5MJ7ZWqxPAIgtMIMlFRqH0fHbS1K8kn/rbhQyDkd:GKXWsQ8CJIArrKJBH5lFRqH0fYk/pUJn

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	TLauncher-Installer-1.4.2.exe

Executes dropped EXE 1 IoCs

pid	Process
3760	irsetup.exe

Loads dropped DLL 3 IoCs

pid	Process
3760	irsetup.exe
3760	irsetup.exe
3760	irsetup.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0008000000023265-5.dat	upx
behavioral1/memory/3760-12-0x00000000004A0000-0x0000000000889000-memory.dmp	upx
behavioral1/memory/3760-584-0x00000000004A0000-0x0000000000889000-memory.dmp	upx
behavioral1/memory/3760-592-0x00000000004A0000-0x0000000000889000-memory.dmp	upx
behavioral1/memory/3760-594-0x00000000004A0000-0x0000000000889000-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
3760	irsetup.exe
3760	irsetup.exe
3760	irsetup.exe
3760	irsetup.exe
3760	irsetup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3768 wrote to memory of 3760	3768	TLauncher-Installer-1.4.2.exe	91
PID 3768 wrote to memory of 3760	3768	TLauncher-Installer-1.4.2.exe	91
PID 3768 wrote to memory of 3760	3768	TLauncher-Installer-1.4.2.exe	91

C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.4.2.exe
"C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.4.2.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3768
- 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-1.4.2.exe" "__IRCT:3" "__IRTSS:23398040" "__IRSID:S-1-5-21-3808065738-1666277613-1125846146-1000"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:3760

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2808 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
1⤵
PID:1536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

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
cd0ba34e6182159d0c7a70c40fa0bf6e

SHA1
a20c20dee4b7ecd1e2c1f6b025e2766b583e2c38

SHA256
fe88a318681b47a1e9aad79cd8b42fed323555fed23a04633b1bd16921380d86

SHA512
2c540e510bd22fd70dc6393599b13aa1cd820b8434692b4fb2cdc60c08f4c03e4a4d0357e75672d4c08573d15ba3d1e62692756c30be00226225b5bec0efd79e

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/3760-584-0x00000000004A0000-0x0000000000889000-memory.dmp

Filesize
3.9MB

Download
memory/3760-576-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/3760-577-0x00000000070F0000-0x00000000070F3000-memory.dmp

Filesize
12KB

Download
memory/3760-585-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/3760-12-0x00000000004A0000-0x0000000000889000-memory.dmp

Filesize
3.9MB

Download
memory/3760-593-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/3760-592-0x00000000004A0000-0x0000000000889000-memory.dmp

Filesize
3.9MB

Download
memory/3760-594-0x00000000004A0000-0x0000000000889000-memory.dmp

Filesize
3.9MB

Download
memory/3760-596-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/3760-597-0x00000000070F0000-0x00000000070F3000-memory.dmp

Filesize
12KB

Download

Analysis

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