Resubmissions
10/01/2023, 10:02
230110-l2y89sff44 410/01/2023, 10:01
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230110-l1yaksff42 0Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
10/01/2023, 10:02
Static task
static1
Behavioral task
behavioral1
Sample
TLauncher-2.86.jar
Resource
win7-20221111-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
TLauncher-2.86.jar
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
TLauncher-2.86.jar
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Size
5.5MB
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MD5
774188790da1d49e004e2b81eeb6e523
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SHA1
89a5a223674f0732453b082a5e355e56a3cd3b7f
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SHA256
87c14d93169b0f9edd4ccb0cf99ec9ecbc8bea2365354da193dc25994ee40699
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SHA512
c41045ef8562b8e52f66bc50fc78f122d26bd393a146563bfe6cd3981bde03476358072ba93a84254bd29c352f5ed9181ca262f3ee0404d582ebaccee996e6e7
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SSDEEP
98304:gkrgBgGv1r+66BrO9mzNsnNZXlLdYLTmHH2kAdvxBLTVo89dBl3eo4K:PrgOGNr+6uZz6zX5iLTmHHJYvxBLBoe5
Score
4/10
Malware Config
Signatures
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Drops file in Program Files directory 12 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb java.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision firefox.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings firefox.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1200 firefox.exe Token: SeDebugPrivilege 1200 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 1200 firefox.exe 1200 firefox.exe 1200 firefox.exe 1200 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 1200 firefox.exe 1200 firefox.exe 1200 firefox.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4228 java.exe 1200 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3864 wrote to memory of 1200 3864 firefox.exe 92 PID 3864 wrote to memory of 1200 3864 firefox.exe 92 PID 3864 wrote to memory of 1200 3864 firefox.exe 92 PID 3864 wrote to memory of 1200 3864 firefox.exe 92 PID 3864 wrote to memory of 1200 3864 firefox.exe 92 PID 3864 wrote to memory of 1200 3864 firefox.exe 92 PID 3864 wrote to memory of 1200 3864 firefox.exe 92 PID 3864 wrote to memory of 1200 3864 firefox.exe 92 PID 3864 wrote to memory of 1200 3864 firefox.exe 92 PID 1200 wrote to memory of 4796 1200 firefox.exe 94 PID 1200 wrote to memory of 4796 1200 firefox.exe 94 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 4864 1200 firefox.exe 97 PID 1200 wrote to memory of 1432 1200 firefox.exe 98 PID 1200 wrote to memory of 1432 1200 firefox.exe 98 PID 1200 wrote to memory of 1432 1200 firefox.exe 98 PID 1200 wrote to memory of 1432 1200 firefox.exe 98 PID 1200 wrote to memory of 1432 1200 firefox.exe 98 PID 1200 wrote to memory of 1432 1200 firefox.exe 98 PID 1200 wrote to memory of 1432 1200 firefox.exe 98 PID 1200 wrote to memory of 1432 1200 firefox.exe 98 PID 1200 wrote to memory of 1432 1200 firefox.exe 98 PID 1200 wrote to memory of 1432 1200 firefox.exe 98
Processes
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C:\ProgramData\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\TLauncher-2.86.jar1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
PID:4228
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3864 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe"2⤵
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1200 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1200.0.729429816\1202694693" -parentBuildID 20200403170909 -prefsHandle 1692 -prefMapHandle 1684 -prefsLen 1 -prefMapSize 219944 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1200 "\\.\pipe\gecko-crash-server-pipe.1200" 1780 gpu3⤵PID:4796
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1200.3.2122495863\2025791589" -childID 1 -isForBrowser -prefsHandle 2352 -prefMapHandle 2432 -prefsLen 112 -prefMapSize 219944 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1200 "\\.\pipe\gecko-crash-server-pipe.1200" 2268 tab3⤵PID:4864
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1200.13.1205064776\1220708786" -childID 2 -isForBrowser -prefsHandle 3684 -prefMapHandle 3680 -prefsLen 6894 -prefMapSize 219944 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1200 "\\.\pipe\gecko-crash-server-pipe.1200" 3644 tab3⤵PID:1432
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