Analysis
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max time kernel
141s -
max time network
50s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
26-04-2024 23:15
Static task
static1
Behavioral task
behavioral1
Sample
TLauncher-Installer-1.3.5.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
TLauncher-Installer-1.3.5.exe
Resource
win10v2004-20240419-en
General
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Target
TLauncher-Installer-1.3.5.exe
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Size
23.0MB
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MD5
1a2ce8f6f111d438d4467a84d8c74351
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SHA1
6f2b6d316eb820ae6875b84df9615e412ae0773a
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SHA256
9aaa326da7ca2d0d7015742e3ffe5bce7df63cae147166e52f094a1c20897856
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SHA512
8f276c77a73f4035513d463be939e056a67cfcfb28df078b7e63a3f524a5c66d02128ac6a267e84226dfc2916ae74d0f945a12f7326fa89fa97070329d828193
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SSDEEP
393216:y25KVUfIscQ5+LTc2rr6of5MJ7ZWqxPAIgtMIMlFRqUX0OT2Hx8HcAobUAKN+:jKVaIsN+LtrrKJBH5lFRq0RD1obUAK0
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation TLauncher-Installer-1.3.5.exe -
Executes dropped EXE 1 IoCs
pid Process 1376 irsetup.exe -
Loads dropped DLL 3 IoCs
pid Process 1376 irsetup.exe 1376 irsetup.exe 1376 irsetup.exe -
resource yara_rule behavioral2/files/0x000c000000023bb8-5.dat upx behavioral2/memory/1376-12-0x00000000008E0000-0x0000000000CC9000-memory.dmp upx behavioral2/memory/1376-599-0x00000000008E0000-0x0000000000CC9000-memory.dmp upx behavioral2/memory/1376-615-0x00000000008E0000-0x0000000000CC9000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1376 irsetup.exe 1376 irsetup.exe 1376 irsetup.exe 1376 irsetup.exe 1376 irsetup.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1268 wrote to memory of 1376 1268 TLauncher-Installer-1.3.5.exe 86 PID 1268 wrote to memory of 1376 1268 TLauncher-Installer-1.3.5.exe 86 PID 1268 wrote to memory of 1376 1268 TLauncher-Installer-1.3.5.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.3.5.exe"C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.3.5.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1268 -
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-1.3.5.exe" "__IRCT:3" "__IRTSS:24068259" "__IRSID:S-1-5-21-2818691465-3043947619-2475182763-1000"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:1376
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
116KB
MD5e043a9cb014d641a56f50f9d9ac9a1b9
SHA161dc6aed3d0d1f3b8afe3d161410848c565247ed
SHA2569dd7020d04753294c8fb694ac49f406de9adad45d8cdd43fefd99fec3659e946
SHA5124ae5df94fd590703b7a92f19703d733559d600a3885c65f146db04e8bbf6ead9ab5a1748d99c892e6bde63dd4e1592d6f06e02e4baf5e854c8ce6ea0cce1984f
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Filesize
1.6MB
MD583a8f0546164c9ba1a248acedefd6e5d
SHA17652f353ed74015e7e78bc9f9e305a48d336b6d1
SHA256e7c5072ec60d32022b3c818c527ad86f4985837a4f0e9fc6477f54ae86d9f1c9
SHA512111d11acdaef0036ff5cabeb16ed55bf4c681fa6eb3c006af450a0ebadae3e213a8f3abb0f4a9aecc8e893af7a79b4eb7f74a5fc3743e338c3e3136b5d7f9f2d
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Filesize
1.7MB
MD5dabd469bae99f6f2ada08cd2dd3139c3
SHA16714e8be7937f7b1be5f7d9bef9cc9c6da0d9e9b
SHA25689acf7a60e1d3f2bd7804c0cd65f8c90d52606d2a66906c8f31dce2e0ea66606
SHA5129c5fd1c8f00c78a6f4fd77b75efae892d1cb6baa2e71d89389c659d7c6f8b827b99cecadb0d56c690dd7b26849c6f237af9db3d1a52ae8531d67635b5eff5915
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Filesize
97KB
MD5da1d0cd400e0b6ad6415fd4d90f69666
SHA1de9083d2902906cacf57259cf581b1466400b799
SHA2567a79b049bdc3b6e4d101691888360f4f993098f3e3a8beefff4ac367430b1575
SHA512f12f64670f158c2e846e78b7b5d191158268b45ecf3c288f02bbee15ae10c4a62e67fb3481da304ba99da2c68ac44d713a44a458ef359db329b6fef3d323382a
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Filesize
1.2MB
MD5d795ef2a7b1d60d78cf3d4d083346a7c
SHA168a623b6b821476e543ea8dadb02ee3a78c55762
SHA256c367e0f3b55b16ff6f167f19a3885b9dc7e9e34c0ccdf1df06af5ce7656bd61a
SHA512bbc4161586240074989c56c9abed3bb36cc68516f03a741438a07633c21343a2a3c2ce43d741f83096e28a541ffb58e56c348cf8ebaa3dc91ae8953bb72c1666
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Filesize
325KB
MD5c333af59fa9f0b12d1cd9f6bba111e3a
SHA166ae1d42b2de0d620fe0b7cc6e1c718c6c579ed0
SHA256fad540071986c59ec40102c9ca9518a0ddce80cf39eb2fd476bb1a7a03d6eb34
SHA5122f7e2e53ba1cb9ff38e580da20d6004900494ff7b7ae0ced73c330fae95320cf0ab79278e7434272e469cb4ea2cbbd5198d2cd305dc4b75935e1ca686c6c7ff4