Resubmissions
13-02-2023 20:27
230213-y8ejnafd7z 7Analysis
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max time kernel
146s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
13-02-2023 20:27
Static task
static1
Behavioral task
behavioral1
Sample
TLauncher-2.871-Installer-1.0.6-global.exe
Resource
win7-20220812-en
General
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Target
TLauncher-2.871-Installer-1.0.6-global.exe
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Size
23.6MB
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MD5
7a4472a78d0651e11d20aa08e43cc045
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SHA1
aab1d5f80d7399ae2c1982201733be7681d100b1
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SHA256
318df7404e6c4d5538a6d31997b95af52bbb8d40caf5553b3cbd9b1bc4f6db96
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SHA512
c152c9d21b0615548173dcc61accb1a1afd5b6f98e6ec21f6a7119536397f07a54ad4087669716c3344dd338ce4f24cecf9989d472f65eaa18c87d496f23c681
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SSDEEP
393216:gXQLpnUN/n8IPfs/dQETVlOBbpFEj9GZ1GphRqV56Hpk7IXOzDnKI17fyVS:ggLFUp8aHExiTI3qqHp6zvKcfyVS
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2008 irsetup.exe -
Loads dropped DLL 7 IoCs
pid Process 532 TLauncher-2.871-Installer-1.0.6-global.exe 532 TLauncher-2.871-Installer-1.0.6-global.exe 532 TLauncher-2.871-Installer-1.0.6-global.exe 532 TLauncher-2.871-Installer-1.0.6-global.exe 2008 irsetup.exe 2008 irsetup.exe 2008 irsetup.exe -
resource yara_rule behavioral1/files/0x000a000000012732-55.dat upx behavioral1/files/0x000a000000012732-58.dat upx behavioral1/files/0x000a000000012732-57.dat upx behavioral1/files/0x000a000000012732-60.dat upx behavioral1/files/0x000a000000012732-56.dat upx behavioral1/files/0x000a000000012732-66.dat upx behavioral1/memory/2008-67-0x0000000000EC0000-0x00000000012A8000-memory.dmp upx behavioral1/memory/2008-73-0x0000000000EC0000-0x00000000012A8000-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.
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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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description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main irsetup.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2008 irsetup.exe 2008 irsetup.exe 2008 irsetup.exe 2008 irsetup.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 532 wrote to memory of 2008 532 TLauncher-2.871-Installer-1.0.6-global.exe 26 PID 532 wrote to memory of 2008 532 TLauncher-2.871-Installer-1.0.6-global.exe 26 PID 532 wrote to memory of 2008 532 TLauncher-2.871-Installer-1.0.6-global.exe 26 PID 532 wrote to memory of 2008 532 TLauncher-2.871-Installer-1.0.6-global.exe 26 PID 532 wrote to memory of 2008 532 TLauncher-2.871-Installer-1.0.6-global.exe 26 PID 532 wrote to memory of 2008 532 TLauncher-2.871-Installer-1.0.6-global.exe 26 PID 532 wrote to memory of 2008 532 TLauncher-2.871-Installer-1.0.6-global.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\TLauncher-2.871-Installer-1.0.6-global.exe"C:\Users\Admin\AppData\Local\Temp\TLauncher-2.871-Installer-1.0.6-global.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:532 -
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-1.0.6-global.exe" "__IRCT:3" "__IRTSS:24771453" "__IRSID:S-1-5-21-999675638-2867687379-27515722-1000"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2008
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Network
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Remote address:8.8.8.8:53Requestdl2.tlauncher.orgIN AResponsedl2.tlauncher.orgIN A104.20.235.70dl2.tlauncher.orgIN A104.20.234.70
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Remote address:104.20.235.70:443RequestGET /check_latest_tl.php?optime=0 HTTP/1.1
Accept: */*
Content-Type: application/x-www-form-urlencoded
User-Agent: Setup Factory 9.0
Host: dl2.tlauncher.org
Connection: Keep-Alive
Cache-Control: no-cache
ResponseHTTP/1.1 200 OK
Content-Type: text/plain;charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
content-description: File Transfer
Cache-Control: no-store
pragma: public
CF-Cache-Status: DYNAMIC
Server: cloudflare
CF-RAY: 79904e6fb9abb9a8-BRU
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
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981 B 4.2kB 9 10
HTTP Request
GET https://dl2.tlauncher.org/check_latest_tl.php?optime=0HTTP Response
200
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.3MB
MD57e08af319c9eb3297e09ca7bb8387de4
SHA14cf091f77a3eb9437ef33985e64bd10c1257284f
SHA2566c006c982746826a613bc0f09890955a1cdca309d9d98572aed35ad782dd11c8
SHA512bb7aaebd3f6c1ff18bd0cb9eb9347894f0785dc011ec9765d9bc180de9b60769c891151626fdef88aa3fd53ae6246c1cb91f723933da54920bfbc8a5a24f8851
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Filesize
1.3MB
MD57e08af319c9eb3297e09ca7bb8387de4
SHA14cf091f77a3eb9437ef33985e64bd10c1257284f
SHA2566c006c982746826a613bc0f09890955a1cdca309d9d98572aed35ad782dd11c8
SHA512bb7aaebd3f6c1ff18bd0cb9eb9347894f0785dc011ec9765d9bc180de9b60769c891151626fdef88aa3fd53ae6246c1cb91f723933da54920bfbc8a5a24f8851
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Filesize
326KB
MD580d93d38badecdd2b134fe4699721223
SHA1e829e58091bae93bc64e0c6f9f0bac999cfda23d
SHA256c572a6103af1526f97e708a229a532fd02100a52b949f721052107f1f55e0c59
SHA5129f28073cc186b55ef64661c2e4f6fe1c112785a262b9d8e9a431703fdb1000f1d8cc0b2a3c153c822cfd48782ae945742ccb07beae4d6388d5d0b4df03103bd4
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Filesize
1.7MB
MD51bbf5dd0b6ca80e4c7c77495c3f33083
SHA1e0520037e60eb641ec04d1e814394c9da0a6a862
SHA256bc6bd19ab0977ac794e18e2c82ace3116bf0537711a352638efd2d8d847c140b
SHA51297bc810871868217f944bc5e60ab642f161c1f082bc9e4122094f10b4e309a6d96e3dd695553a20907cb8fea5aef4802f5a2f0a852328c1a1cd85944022abaab
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Filesize
97KB
MD5da1d0cd400e0b6ad6415fd4d90f69666
SHA1de9083d2902906cacf57259cf581b1466400b799
SHA2567a79b049bdc3b6e4d101691888360f4f993098f3e3a8beefff4ac367430b1575
SHA512f12f64670f158c2e846e78b7b5d191158268b45ecf3c288f02bbee15ae10c4a62e67fb3481da304ba99da2c68ac44d713a44a458ef359db329b6fef3d323382a
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Filesize
1.3MB
MD57e08af319c9eb3297e09ca7bb8387de4
SHA14cf091f77a3eb9437ef33985e64bd10c1257284f
SHA2566c006c982746826a613bc0f09890955a1cdca309d9d98572aed35ad782dd11c8
SHA512bb7aaebd3f6c1ff18bd0cb9eb9347894f0785dc011ec9765d9bc180de9b60769c891151626fdef88aa3fd53ae6246c1cb91f723933da54920bfbc8a5a24f8851
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Filesize
1.3MB
MD57e08af319c9eb3297e09ca7bb8387de4
SHA14cf091f77a3eb9437ef33985e64bd10c1257284f
SHA2566c006c982746826a613bc0f09890955a1cdca309d9d98572aed35ad782dd11c8
SHA512bb7aaebd3f6c1ff18bd0cb9eb9347894f0785dc011ec9765d9bc180de9b60769c891151626fdef88aa3fd53ae6246c1cb91f723933da54920bfbc8a5a24f8851
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Filesize
1.3MB
MD57e08af319c9eb3297e09ca7bb8387de4
SHA14cf091f77a3eb9437ef33985e64bd10c1257284f
SHA2566c006c982746826a613bc0f09890955a1cdca309d9d98572aed35ad782dd11c8
SHA512bb7aaebd3f6c1ff18bd0cb9eb9347894f0785dc011ec9765d9bc180de9b60769c891151626fdef88aa3fd53ae6246c1cb91f723933da54920bfbc8a5a24f8851
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Filesize
1.3MB
MD57e08af319c9eb3297e09ca7bb8387de4
SHA14cf091f77a3eb9437ef33985e64bd10c1257284f
SHA2566c006c982746826a613bc0f09890955a1cdca309d9d98572aed35ad782dd11c8
SHA512bb7aaebd3f6c1ff18bd0cb9eb9347894f0785dc011ec9765d9bc180de9b60769c891151626fdef88aa3fd53ae6246c1cb91f723933da54920bfbc8a5a24f8851
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Filesize
326KB
MD580d93d38badecdd2b134fe4699721223
SHA1e829e58091bae93bc64e0c6f9f0bac999cfda23d
SHA256c572a6103af1526f97e708a229a532fd02100a52b949f721052107f1f55e0c59
SHA5129f28073cc186b55ef64661c2e4f6fe1c112785a262b9d8e9a431703fdb1000f1d8cc0b2a3c153c822cfd48782ae945742ccb07beae4d6388d5d0b4df03103bd4