Analysis
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max time kernel
305s -
max time network
307s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
15-06-2024 13:33
Static task
static1
Errors
General
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Target
TLauncher-Installer-1.4.6.exe
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Size
24.1MB
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MD5
cb62632298b924eddb9d9d3b0e9be20f
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SHA1
de604df13e8fd718955384f1b8c10ec9ada6569f
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SHA256
851ca59e7bae2de692a15d5f62811737f4d2e40bb132ea4a021999139062c4a6
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SHA512
48ee61193f2077876ac111402bd48bff43277cda064fbb61ee810af94ade74d8022a5df2734b6662c0d39d0fb3aceda70be0d78295bb1a146a6b541350b11054
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SSDEEP
786432:SK3aa5vbJNM9irrKJBH5lFRqH0fYk/pUJ8a:SKvhMQPKJBZlCUfYSpUJ8
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 332 irsetup.exe 1724 irsetup.exe -
Loads dropped DLL 6 IoCs
pid Process 332 irsetup.exe 332 irsetup.exe 332 irsetup.exe 1724 irsetup.exe 1724 irsetup.exe 1724 irsetup.exe -
resource yara_rule behavioral1/files/0x000500000002a9d0-5.dat upx behavioral1/memory/332-14-0x0000000000E20000-0x0000000001209000-memory.dmp upx behavioral1/memory/332-688-0x0000000000E20000-0x0000000001209000-memory.dmp upx behavioral1/memory/332-704-0x0000000000E20000-0x0000000001209000-memory.dmp upx behavioral1/memory/1724-747-0x00000000007F0000-0x0000000000BD9000-memory.dmp upx behavioral1/memory/1724-1422-0x00000000007F0000-0x0000000000BD9000-memory.dmp upx behavioral1/memory/1724-1439-0x00000000007F0000-0x0000000000BD9000-memory.dmp upx -
Checks for any installed AV software in registry 1 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\AVAST Software\Avast irsetup.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\AVG\AV\Dir irsetup.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\AVAST Software\Avast irsetup.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\AVG\AV\Dir 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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Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\Panther\UnattendGC\diagwrn.xml UserOOBEBroker.exe File opened for modification C:\Windows\Panther\UnattendGC\setupact.log UserOOBEBroker.exe File opened for modification C:\Windows\Panther\UnattendGC\setuperr.log UserOOBEBroker.exe File opened for modification C:\Windows\Panther\UnattendGC\diagerr.xml UserOOBEBroker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies data under HKEY_USERS 42 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409 LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409 LogonUI.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\CTF\SORTORDER\ASSEMBLYITEM\0X00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31} LogonUI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\en-US\CachedLanguageName = "@Winlangdb.dll,-1121" LogonUI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\Language\00000000 = "00000409" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292114432" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292114432" LogonUI.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\CTF\SORTORDER\ASSEMBLYITEM\0X00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000 LogonUI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000\CLSID = "{00000000-0000-0000-0000-000000000000}" LogonUI.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31} LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\TIP LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\HiddenDummyLayouts LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile LogonUI.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\CTF\SORTORDER\LANGUAGE LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Keyboard Layout\Preload LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000 LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365268" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\en-US LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "235" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\Language LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31} LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Keyboard Layout\Substitutes LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\en-US\0409:00000409 = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4290799360" LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\Languages = 65006e002d005500530000000000 LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000\KeyboardLayout = "67699721" LogonUI.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000 LogonUI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Keyboard Layout\Preload\1 = "00000409" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365268" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\ShowCasing = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Control Panel\International\User Profile\ShowShiftLock = "1" LogonUI.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\CTF\SortOrder\AssemblyItem\0x00000409\{34745C63-B2F0-4784-8B67-5E12C8701A31}\00000000\Profile = "{00000000-0000-0000-0000-000000000000}" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = 99ebff004cc2ff000091f8000078d4000067c000003e9200001a6800f7630c00 LogonUI.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000_Classes\Local Settings\MuiCache MiniSearchHost.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 1984 LogonUI.exe Token: SeCreatePagefilePrivilege 1984 LogonUI.exe Token: SeShutdownPrivilege 1984 LogonUI.exe Token: SeShutdownPrivilege 1984 LogonUI.exe -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 332 irsetup.exe 332 irsetup.exe 332 irsetup.exe 332 irsetup.exe 332 irsetup.exe 3000 MiniSearchHost.exe 2476 TLauncher-Installer-1.4.6.exe 1724 irsetup.exe 1724 irsetup.exe 1724 irsetup.exe 1724 irsetup.exe 1724 irsetup.exe 1984 LogonUI.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 456 wrote to memory of 332 456 TLauncher-Installer-1.4.6.exe 77 PID 456 wrote to memory of 332 456 TLauncher-Installer-1.4.6.exe 77 PID 456 wrote to memory of 332 456 TLauncher-Installer-1.4.6.exe 77 PID 2476 wrote to memory of 1724 2476 TLauncher-Installer-1.4.6.exe 92 PID 2476 wrote to memory of 1724 2476 TLauncher-Installer-1.4.6.exe 92 PID 2476 wrote to memory of 1724 2476 TLauncher-Installer-1.4.6.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.4.6.exe"C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.4.6.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:456 -
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-1.4.6.exe" "__IRCT:3" "__IRTSS:25230798" "__IRSID:S-1-5-21-3433428765-2473475212-4279855560-1000"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks for any installed AV software in registry
- Suspicious use of SetWindowsHookEx
PID:332
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc1⤵PID:1384
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C:\Windows\SysWOW64\werfault.exewerfault.exe /h /shared Global\96e6975abe054c56a4fcffcc5cd0658c /t 1524 /p 3321⤵PID:1056
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:4700
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3000
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C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.4.6.exe"C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.4.6.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_1\irsetup.exe"C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_1\irsetup.exe" __IRAOFF:1773458 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.4.6.exe" "__IRCT:3" "__IRTSS:25230798" "__IRSID:S-1-5-21-3433428765-2473475212-4279855560-1000"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks for any installed AV software in registry
- Suspicious use of SetWindowsHookEx
PID:1724
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C:\Windows\System32\oobe\UserOOBEBroker.exeC:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding1⤵
- Drops file in Windows directory
PID:2256
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C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exeC:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe -Embedding1⤵PID:1436
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C:\Windows\system32\CredentialEnrollmentManager.exeC:\Windows\system32\CredentialEnrollmentManager.exe1⤵PID:2400
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C:\Windows\system32\CredentialEnrollmentManager.exeC:\Windows\system32\CredentialEnrollmentManager.exe1⤵PID:4652
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C:\Windows\system32\CredentialEnrollmentManager.exeC:\Windows\system32\CredentialEnrollmentManager.exe1⤵PID:2932
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C:\Windows\system32\CredentialEnrollmentManager.exeC:\Windows\system32\CredentialEnrollmentManager.exe1⤵PID:3388
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C:\Windows\system32\CredentialEnrollmentManager.exeC:\Windows\system32\CredentialEnrollmentManager.exe1⤵PID:1784
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C:\Windows\system32\CredentialEnrollmentManager.exeC:\Windows\system32\CredentialEnrollmentManager.exe1⤵PID:1768
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x0 /state0:0xa3a24055 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1984
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\ProgramData\Microsoft\Windows\SystemData\S-1-5-21-3433428765-2473475212-4279855560-1000\ReadOnly\LockScreen_Z\LockScreen___1280_0720_notdimmed.jpg
Filesize62KB
MD56cb7e9f13c79d1dd975a8aa005ab0256
SHA1eac7fc28cc13ac1e9c85f828215cd61f0c698ae3
SHA256af2537d470fddbeda270c965b8dbdf7e9ccf480ed2f525012e2f1035112a6d67
SHA5123a40359d8e4cc8792be78a022dc04daed5c1cc55d78fe9cf3e061ea5587baa15023ce2152238f5be5cc5124cd468f220cf9dab54344d93edd3dfcd400b24469d
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C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat
Filesize10KB
MD5df46eb1fe5d54a0521d9965203a4a9da
SHA1e977aae1bb82f3d57267ead3b91df3d82d6d50c6
SHA2566076a9ea8f52f5ad109fbe29f955ee052f626b22ee45366bfa83f70706744b1d
SHA5125bc5f8d247ba164f1af6f4ae902906568a4e9baf05c9782d999e537730d8cfe443daac6f44aa246f27e9678237a4b57a7e8411e3c4fbe88e943525cdb2ae239e
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Filesize
116KB
MD5e043a9cb014d641a56f50f9d9ac9a1b9
SHA161dc6aed3d0d1f3b8afe3d161410848c565247ed
SHA2569dd7020d04753294c8fb694ac49f406de9adad45d8cdd43fefd99fec3659e946
SHA5124ae5df94fd590703b7a92f19703d733559d600a3885c65f146db04e8bbf6ead9ab5a1748d99c892e6bde63dd4e1592d6f06e02e4baf5e854c8ce6ea0cce1984f
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Filesize
1.6MB
MD5199e6e6533c509fb9c02a6971bd8abda
SHA1b95e5ef6c4c5a15781e1046c9a86d7035f1df26d
SHA2564257d06e14dd5851e8ac75cd4cbafe85db8baec17eaebd8f8a983b576cd889f8
SHA51234d90fa78bd5c26782d16421e634caec852ca74b85154b2a3499bc85879fc183402a7743dd64f2532b27c791df6e9dd8113cc652dcb0cdf3beae656efe79c579
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Filesize
1.8MB
MD55c9fb63e5ba2c15c3755ebbef52cabd2
SHA179ce7b10a602140b89eafdec4f944accd92e3660
SHA25654ee86cd55a42cfe3b00866cd08defee9a288da18baf824e3728f0d4a6f580e7
SHA512262c50e018fd2053afb101b153511f89a77fbcfd280541d088bbfad19a9f3e54471508da8b56c90fe4c1f489b40f9a8f4de66eac7f6181b954102c6b50bdc584
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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
MD567e0266d7656a59373f89a131254044e
SHA13cf6dcedb972406f320f0831a86ee88f05c82266
SHA256ea940ba2e7cd2e66cf5d5a0eee0e85ec84ccb64ef99c603d4ccc6d00aede0c7d
SHA512d49268fdfdb0a40b5c7741dd847afb0a1e3b1ff87e8e75c8f8b7c27a29929ea25bd8e5299d8fc5035dfbbb523de3ae906e41b22c966a835ea9cec28aef3ff009
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Filesize
325KB
MD5c333af59fa9f0b12d1cd9f6bba111e3a
SHA166ae1d42b2de0d620fe0b7cc6e1c718c6c579ed0
SHA256fad540071986c59ec40102c9ca9518a0ddce80cf39eb2fd476bb1a7a03d6eb34
SHA5122f7e2e53ba1cb9ff38e580da20d6004900494ff7b7ae0ced73c330fae95320cf0ab79278e7434272e469cb4ea2cbbd5198d2cd305dc4b75935e1ca686c6c7ff4
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Filesize
12KB
MD53adf5e8387c828f62f12d2dd59349d63
SHA1bd065d74b7fa534e5bfb0fb8fb2ee1f188db9e3a
SHA2561d7a67b1c0d620506ac76da1984449dfb9c35ffa080dc51e439ed45eecaa7ee0
SHA512e4ceb68a0a7d211152d0009cc0ef9b11537cfa8911d6d773c465cea203122f1c83496e655c9654aabe2034161e132de8714f3751d2b448a6a87d5e0dd36625be
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Filesize
45KB
MD5c454a79baa9d8a38cc82063d7af449a1
SHA1d645284428550a4ee0b4da591215f4214e755262
SHA256da603e732930e30b474b63e96503a20d5fca85d91ef76e7dd40e55bc58dd782a
SHA51298c3280aee4c1ce48fbdf8c26f121d0d9d12dc38798a5462ae7a2797d482cfc375decd26f57a182a9360a41794cd68e7f28f53c5efbdc21dba5eeca88b05c6af
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Filesize
12KB
MD5f35117734829b05cfceaa7e39b2b61fb
SHA1342ae5f530dce669fedaca053bd15b47e755adc2
SHA2569c893fe1ab940ee4c2424aa9dd9972e7ad3198da670006263ecbbb5106d881e3
SHA5121805b376ab7aae87061e9b3f586e9fdef942bb32488b388856d8a96e15871238882928c75489994f9916a77e2c61c6f6629e37d1d872721d19a5d4de3e77f471
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Filesize
12KB
MD5f5d6a81635291e408332cc01c565068f
SHA172fa5c8111e95cc7c5e97a09d1376f0619be111b
SHA2564c85cdddd497ad81fedb090bc0f8d69b54106c226063fdc1795ada7d8dc74e26
SHA51233333761706c069d2c1396e85333f759549b1dfc94674abb612fd4e5336b1c4877844270a8126e833d0617e6780dd8a4fee2d380c16de8cbf475b23f9d512b5a
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Filesize
7.8MB
MD554251495c99dca9cfba2ed6107b138b1
SHA1effabb99b263df13234a71db5c40e44ebbd44b76
SHA25663ee03875db2135cf046dcb23316b1973f8361728f5e03b03efa2ce26cc762f5
SHA512a28fa3e523b78ad3466f7df0680abb8fd0b1768ebdf4a329831991666aa431659907491dbebf30740d4937ed41c22a8047d0780461d612dacbfe85a4ac0e02e9