3640227b80b8742c811f8ef399ccf1018d21224920e76239136d569db12a6244

Analysis

max time kernel
289s
max time network
300s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13/04/2024, 00:40

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General

Target
TLauncher-2.899-Installer-1.3.1.exe
Size 25.4MB
Sample240413-a1chbsbg71
SHA256 3640227b80b8742c811f8ef399ccf1018d21224920e76239136d569db12a6244
MD5 0e0716d2e4aac0bb178c261985acf33a
SHA1 bda605efc74046624e45e7185a1eef7304bab61d
SHA512 53898b2801587b941c4e4896746da5b26d02f4e1418fca802407a802d4823578539cd02700a2fa7413c0f2170fe075d65553f433fd1b4f412b0707516364aeeb
SSDEEP 393216:725Ky/z18A7Q5+0cvfs/dQETVlOBbpFEjLsZqV56HpkBrr6of5MJ7ZWqxPAIgtMq:KKyL8+tHExiTZqqHpCrrKJBH5lFRq
MD5 SHA1 SHA512 SSDEEP

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-2.899-Installer-1.3.1.exe

Executes dropped EXE 1 IoCs

pid	Process
4364	irsetup.exe

Loads dropped DLL 3 IoCs

pid	Process
4364	irsetup.exe
4364	irsetup.exe
4364	irsetup.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000023289-5.dat	upx
behavioral2/memory/4364-12-0x0000000000F60000-0x0000000001349000-memory.dmp	upx
behavioral2/memory/4364-598-0x0000000000F60000-0x0000000001349000-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
4364	irsetup.exe
4364	irsetup.exe
4364	irsetup.exe
4364	irsetup.exe
4364	irsetup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 4364	956	TLauncher-2.899-Installer-1.3.1.exe	91
PID 956 wrote to memory of 4364	956	TLauncher-2.899-Installer-1.3.1.exe	91
PID 956 wrote to memory of 4364	956	TLauncher-2.899-Installer-1.3.1.exe	91

C:\Users\Admin\AppData\Local\Temp\TLauncher-2.899-Installer-1.3.1.exe
"C:\Users\Admin\AppData\Local\Temp\TLauncher-2.899-Installer-1.3.1.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:956
- 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-2.899-Installer-1.3.1.exe" "__IRCT:3" "__IRTSS:26611457" "__IRSID:S-1-5-21-3808065738-1666277613-1125846146-1000"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:4364

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=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
1⤵
PID:4148

C:\Windows\SysWOW64\werfault.exe
werfault.exe /h /shared Global\56a45425eff145778f31e2ccf586260b /t 1284 /p 4364
1⤵
PID:2128

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2456

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

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Downloads

200.ico

Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\200.ico
Size 116KB
SHA256 9dd7020d04753294c8fb694ac49f406de9adad45d8cdd43fefd99fec3659e946
MD5 e043a9cb014d641a56f50f9d9ac9a1b9
SHA1 61dc6aed3d0d1f3b8afe3d161410848c565247ed
SHA512 4ae5df94fd590703b7a92f19703d733559d600a3885c65f146db04e8bbf6ead9ab5a1748d99c892e6bde63dd4e1592d6f06e02e4baf5e854c8ce6ea0cce1984f
SSDEEP 1536:5HmLYAoZllsaebGVeTZ8Sz3HjpAAAAADYmaAAGg:UfoZll0bGVmjWh
MD5 SHA1 SHA512 SSDEEP

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BrowserInstaller.exe

Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\BrowserInstaller.exe
Size 1.6MB
SHA256 e7c5072ec60d32022b3c818c527ad86f4985837a4f0e9fc6477f54ae86d9f1c9
MD5 83a8f0546164c9ba1a248acedefd6e5d
SHA1 7652f353ed74015e7e78bc9f9e305a48d336b6d1
SHA512 111d11acdaef0036ff5cabeb16ed55bf4c681fa6eb3c006af450a0ebadae3e213a8f3abb0f4a9aecc8e893af7a79b4eb7f74a5fc3743e338c3e3136b5d7f9f2d
SSDEEP 49152:qjJKHU/NJB2sr5Ciz4CsQ0/jYJE7Jx8E0j:qDVa25CicCf0/jxx8EC
MD5 SHA1 SHA512 SSDEEP

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IRZip.lmd

Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRZip.lmd
Size 1.7MB
SHA256 89acf7a60e1d3f2bd7804c0cd65f8c90d52606d2a66906c8f31dce2e0ea66606
MD5 dabd469bae99f6f2ada08cd2dd3139c3
SHA1 6714e8be7937f7b1be5f7d9bef9cc9c6da0d9e9b
SHA512 9c5fd1c8f00c78a6f4fd77b75efae892d1cb6baa2e71d89389c659d7c6f8b827b99cecadb0d56c690dd7b26849c6f237af9db3d1a52ae8531d67635b5eff5915
SSDEEP 49152:aQQJFZfr5eA+qQ7SGi3jHjGmlmdS8y0hJvPd0YoCaJ7vEPmdVQtMnVaRTxiax:aQQJFRle40y3jHCmlmdS10hVOYoJ7v7w
MD5 SHA1 SHA512 SSDEEP

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Wow64.lmd

Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\Wow64.lmd
Size 97KB
SHA256 7a79b049bdc3b6e4d101691888360f4f993098f3e3a8beefff4ac367430b1575
MD5 da1d0cd400e0b6ad6415fd4d90f69666
SHA1 de9083d2902906cacf57259cf581b1466400b799
SHA512 f12f64670f158c2e846e78b7b5d191158268b45ecf3c288f02bbee15ae10c4a62e67fb3481da304ba99da2c68ac44d713a44a458ef359db329b6fef3d323382a
SSDEEP 1536:yIawRwRrXBV+PG8BBrZQrcyNoHpjGfaVgY+JmNSGjsf9jbtJRh6:ewgXBMPG8BBrKoHZGSn+8Mksf9jhJO
MD5 SHA1 SHA512 SSDEEP

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irsetup.exe

Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
Size 1.2MB
SHA256 abd8a1242e302f0b7067d5bed8fc89ad16136d12e27284911740305708824a69
MD5 a019b5697f8336ebc95e55e738dd65ba
SHA1 a91bbac4de57faccbdf04338006a8f136e2103f3
SHA512 50bc39c25c1299ad3e30a9cea89557f55dc2fb31e03c14e02dd80945d9d006477d3a5a59cab6089b397d04d236ea1e96810d29ae9a3585c56969ad206258d255
SSDEEP 24576:fS/FpqUzjJFXAHR3+/NJBcrsr5/OrUbmIz4CsQsF/jYSuEOuzs:KjJKHU/NJB2sr5Ciz4CsQ0/jYJE7
MD5 SHA1 SHA512 SSDEEP

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lua5.1.dll

Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll
Size 325KB
SHA256 fad540071986c59ec40102c9ca9518a0ddce80cf39eb2fd476bb1a7a03d6eb34
MD5 c333af59fa9f0b12d1cd9f6bba111e3a
SHA1 66ae1d42b2de0d620fe0b7cc6e1c718c6c579ed0
SHA512 2f7e2e53ba1cb9ff38e580da20d6004900494ff7b7ae0ced73c330fae95320cf0ab79278e7434272e469cb4ea2cbbd5198d2cd305dc4b75935e1ca686c6c7ff4
SSDEEP 6144:kpF7LK5bwfYggoCQxltnoqhMQ3WxAOj+JzOgm:M7Igvnoz0Wx8x
MD5 SHA1 SHA512 SSDEEP

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memory/4364-574-0x0000000007810000-0x0000000007813000-memory.dmp

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memory/4364-573-0x0000000010000000-0x0000000010051000-memory.dmp

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memory/4364-12-0x0000000000F60000-0x0000000001349000-memory.dmp

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memory/4364-598-0x0000000000F60000-0x0000000001349000-memory.dmp

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memory/4364-599-0x0000000010000000-0x0000000010051000-memory.dmp

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memory/4364-623-0x0000000010000000-0x0000000010051000-memory.dmp

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memory/4364-625-0x0000000010000000-0x0000000010051000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads