Analysis
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max time kernel
85s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2023 10:15
Static task
static1
Behavioral task
behavioral1
Sample
TLauncher-2.871-Installer-1.0.5-global.exe
Resource
win7-20220812-en
General
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Target
TLauncher-2.871-Installer-1.0.5-global.exe
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Size
21.6MB
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MD5
3fd4f4a37bb70740e1121d42f4d65777
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SHA1
b869dc12cab4d24d8576e3d0e9802ab07c13b78c
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SHA256
db4104e1c6b9e7f82b97ce171a0196aa52a2a05733ba078ba636a8d563448b93
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SHA512
fa1e89512677062995d84df4e6fca7fc3535a64e0b2fdbec128d72a3c0abd9d1f4f62e084d0bdeeffc92cc3c546ddb4c0b2778b149e25f00a655d9b375918fd4
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SSDEEP
393216:+Xw7T+J/n8IPfs/dQETVlOBbpFEj9GZdqV56Hpk7IXOzDnKI17fyVn:+gv+V8aHExiTTqqHp6zvKcfyVn
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
irsetup.exepid process 5096 irsetup.exe -
Processes:
resource yara_rule C:\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 behavioral2/memory/5096-137-0x00000000005D0000-0x00000000009B8000-memory.dmp upx behavioral2/memory/5096-142-0x00000000005D0000-0x00000000009B8000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
TLauncher-2.871-Installer-1.0.5-global.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation TLauncher-2.871-Installer-1.0.5-global.exe -
Loads dropped DLL 3 IoCs
Processes:
irsetup.exepid process 5096 irsetup.exe 5096 irsetup.exe 5096 irsetup.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
irsetup.exepid process 5096 irsetup.exe 5096 irsetup.exe 5096 irsetup.exe 5096 irsetup.exe 5096 irsetup.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
TLauncher-2.871-Installer-1.0.5-global.exedescription pid process target process PID 1976 wrote to memory of 5096 1976 TLauncher-2.871-Installer-1.0.5-global.exe irsetup.exe PID 1976 wrote to memory of 5096 1976 TLauncher-2.871-Installer-1.0.5-global.exe irsetup.exe PID 1976 wrote to memory of 5096 1976 TLauncher-2.871-Installer-1.0.5-global.exe irsetup.exe
Processes
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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⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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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-1-5-21-4246620582-653642754-1174164128-1000"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRZip.lmdFilesize
1.7MB
MD51bbf5dd0b6ca80e4c7c77495c3f33083
SHA1e0520037e60eb641ec04d1e814394c9da0a6a862
SHA256bc6bd19ab0977ac794e18e2c82ace3116bf0537711a352638efd2d8d847c140b
SHA51297bc810871868217f944bc5e60ab642f161c1f082bc9e4122094f10b4e309a6d96e3dd695553a20907cb8fea5aef4802f5a2f0a852328c1a1cd85944022abaab
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C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\Wow64.lmdFilesize
97KB
MD5da1d0cd400e0b6ad6415fd4d90f69666
SHA1de9083d2902906cacf57259cf581b1466400b799
SHA2567a79b049bdc3b6e4d101691888360f4f993098f3e3a8beefff4ac367430b1575
SHA512f12f64670f158c2e846e78b7b5d191158268b45ecf3c288f02bbee15ae10c4a62e67fb3481da304ba99da2c68ac44d713a44a458ef359db329b6fef3d323382a
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C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exeFilesize
1.3MB
MD592d1c01623cc06eb11096ff6e4fa7206
SHA1059ccb8ba1228662adc487e8e17844651e856ca6
SHA256667aa7c3017b648709ed7870f537b15484e2b90c939ffca5174faec5f2e3005f
SHA512aba40d8b32655177b7aafb203fd9edf58eeda701fa121955ef510d4399ca4184b97cc58235e83bb782f630f0a59c24c130dcf73085dacc37003beb626387665d
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C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exeFilesize
1.3MB
MD592d1c01623cc06eb11096ff6e4fa7206
SHA1059ccb8ba1228662adc487e8e17844651e856ca6
SHA256667aa7c3017b648709ed7870f537b15484e2b90c939ffca5174faec5f2e3005f
SHA512aba40d8b32655177b7aafb203fd9edf58eeda701fa121955ef510d4399ca4184b97cc58235e83bb782f630f0a59c24c130dcf73085dacc37003beb626387665d
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C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dllFilesize
326KB
MD580d93d38badecdd2b134fe4699721223
SHA1e829e58091bae93bc64e0c6f9f0bac999cfda23d
SHA256c572a6103af1526f97e708a229a532fd02100a52b949f721052107f1f55e0c59
SHA5129f28073cc186b55ef64661c2e4f6fe1c112785a262b9d8e9a431703fdb1000f1d8cc0b2a3c153c822cfd48782ae945742ccb07beae4d6388d5d0b4df03103bd4
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C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dllFilesize
326KB
MD580d93d38badecdd2b134fe4699721223
SHA1e829e58091bae93bc64e0c6f9f0bac999cfda23d
SHA256c572a6103af1526f97e708a229a532fd02100a52b949f721052107f1f55e0c59
SHA5129f28073cc186b55ef64661c2e4f6fe1c112785a262b9d8e9a431703fdb1000f1d8cc0b2a3c153c822cfd48782ae945742ccb07beae4d6388d5d0b4df03103bd4
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memory/5096-132-0x0000000000000000-mapping.dmp
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memory/5096-137-0x00000000005D0000-0x00000000009B8000-memory.dmpFilesize
3.9MB
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memory/5096-140-0x0000000010000000-0x0000000010051000-memory.dmpFilesize
324KB
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memory/5096-141-0x00000000068C0000-0x00000000068C3000-memory.dmpFilesize
12KB
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memory/5096-142-0x00000000005D0000-0x00000000009B8000-memory.dmpFilesize
3.9MB
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memory/5096-143-0x0000000010000000-0x0000000010051000-memory.dmpFilesize
324KB