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Overview
overview
7Static
static
3launch4j-3...32.exe
windows11-21h2-x64
7$PLUGINSDI...ns.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3bin/ld.exe
windows11-21h2-x64
3bin/windres.exe
windows11-21h2-x64
3demo/Conso...pp.exe
windows11-21h2-x64
3demo/Conso...pp.jar
windows11-21h2-x64
1demo/Conso...ld.bat
windows11-21h2-x64
1demo/ExitC...ld.bat
windows11-21h2-x64
1demo/Simpl...pp.exe
windows11-21h2-x64
3demo/Simpl...pp.jar
windows11-21h2-x64
1demo/Simpl...ld.bat
windows11-21h2-x64
1launch4j.exe
windows11-21h2-x64
3launch4j.jar
windows11-21h2-x64
1launch4jc.exe
windows11-21h2-x64
3lib/ant.jar
windows11-21h2-x64
1lib/common...ls.jar
windows11-21h2-x64
1lib/common...ng.jar
windows11-21h2-x64
1lib/flatlaf.jar
windows11-21h2-x64
1lib/formsrt.jar
windows11-21h2-x64
1lib/jgoodi...on.jar
windows11-21h2-x64
1lib/jgoodi...ms.jar
windows11-21h2-x64
1lib/xstream.jar
windows11-21h2-x64
1sign4j/create-key.bat
windows11-21h2-x64
1sign4j/jsign-2.0.jar
windows11-21h2-x64
1sign4j/sign.bat
windows11-21h2-x64
1sign4j/sign4j.exe
windows11-21h2-x64
3uninst.exe
windows11-21h2-x64
7web/changelog.html
windows11-21h2-x64
3web/docs.html
windows11-21h2-x64
3web/index.html
windows11-21h2-x64
3web/links.html
windows11-21h2-x64
3Analysis
-
max time kernel
133s -
max time network
20s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
02/10/2024, 14:46
Static task
static1
Behavioral task
behavioral1
Sample
launch4j-3.50-win32.exe
Resource
win11-20240802-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win11-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win11-20240802-en
Behavioral task
behavioral4
Sample
bin/ld.exe
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
bin/windres.exe
Resource
win11-20240802-en
Behavioral task
behavioral6
Sample
demo/ConsoleApp/ConsoleApp.exe
Resource
win11-20240802-en
Behavioral task
behavioral7
Sample
demo/ConsoleApp/ConsoleApp.jar
Resource
win11-20240802-en
Behavioral task
behavioral8
Sample
demo/ConsoleApp/build.bat
Resource
win11-20240802-en
Behavioral task
behavioral9
Sample
demo/ExitCodeApp/build.bat
Resource
win11-20240802-en
Behavioral task
behavioral10
Sample
demo/SimpleApp/SimpleApp.exe
Resource
win11-20240802-en
Behavioral task
behavioral11
Sample
demo/SimpleApp/SimpleApp.jar
Resource
win11-20240802-en
Behavioral task
behavioral12
Sample
demo/SimpleApp/build.bat
Resource
win11-20240802-en
Behavioral task
behavioral13
Sample
launch4j.exe
Resource
win11-20240802-en
Behavioral task
behavioral14
Sample
launch4j.jar
Resource
win11-20240802-en
Behavioral task
behavioral15
Sample
launch4jc.exe
Resource
win11-20240802-en
Behavioral task
behavioral16
Sample
lib/ant.jar
Resource
win11-20240802-en
Behavioral task
behavioral17
Sample
lib/commons-beanutils.jar
Resource
win11-20240802-en
Behavioral task
behavioral18
Sample
lib/commons-logging.jar
Resource
win11-20240802-en
Behavioral task
behavioral19
Sample
lib/flatlaf.jar
Resource
win11-20240802-en
Behavioral task
behavioral20
Sample
lib/formsrt.jar
Resource
win11-20240802-en
Behavioral task
behavioral21
Sample
lib/jgoodies-common.jar
Resource
win11-20240802-en
Behavioral task
behavioral22
Sample
lib/jgoodies-forms.jar
Resource
win11-20240802-en
Behavioral task
behavioral23
Sample
lib/xstream.jar
Resource
win11-20240802-en
Behavioral task
behavioral24
Sample
sign4j/create-key.bat
Resource
win11-20240802-en
Behavioral task
behavioral25
Sample
sign4j/jsign-2.0.jar
Resource
win11-20240802-en
Behavioral task
behavioral26
Sample
sign4j/sign.bat
Resource
win11-20240802-en
Behavioral task
behavioral27
Sample
sign4j/sign4j.exe
Resource
win11-20240802-en
Behavioral task
behavioral28
Sample
uninst.exe
Resource
win11-20240802-en
Behavioral task
behavioral29
Sample
web/changelog.html
Resource
win11-20240802-en
Behavioral task
behavioral30
Sample
web/docs.html
Resource
win11-20240802-en
Behavioral task
behavioral31
Sample
web/index.html
Resource
win11-20240802-en
Behavioral task
behavioral32
Sample
web/links.html
Resource
win11-20240802-en
General
-
Target
launch4j-3.50-win32.exe
-
Size
8.4MB
-
MD5
3aebc6d06d7696559b945240c1f3f3d6
-
SHA1
ec0d69800f5d350d30e8d800f92da8870d7f653b
-
SHA256
a7a1e32a295fe3d501fa623d6986ff0febd60d770223d699e01735666128b5f0
-
SHA512
7f6d25508ecf6d8d5ca4ea7b4d5ff2a75c25689f49d96373b10c809d468d5233003362a82ed94ff2298cd0475be3a4665f9b6e6f284866c1f485a2f48f236b38
-
SSDEEP
196608:XCH8Ddw0vUhpNize0uNN9qbEdGHlHke5r3NyPie7WBzaKHaXbAYm4OCA7djI:XCcv8hye1rdaHksrNyPiXoKHaXbAYUCB
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 4516 launch4j.exe -
Loads dropped DLL 3 IoCs
pid Process 784 launch4j-3.50-win32.exe 784 launch4j-3.50-win32.exe 784 launch4j-3.50-win32.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\ant\Launch4jTask.java launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\formimpl\ConfigFormImpl.java launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\formimpl\HeaderFormImpl.java launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\web\changelog.html launch4j-3.50-win32.exe File opened for modification C:\Program Files (x86)\Launch4j\Launch4j.url launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\bin\ld.exe launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\maven\.classpath launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\maven\assembly\assemble-win32.xml launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\images\new16.png launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\images\asterix-o.gif launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\binding\JRadioButtonBinding.java launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\form\SplashForm.jfrm launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\head_jni_BETA\jnihead.o launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\head_src\consolehead\Makefile.win launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\lib\commons-logging.jar launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\sign4j\sign.bat launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\lib\xstream.jar launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\config\Messages.java launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\build.xml launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\demo\SimpleApp\SimpleApp.exe launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\head_src\jnihead.h launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\form\Messages.java launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\w32api\libmingwex.a launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\head\LICENSE.txt launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\images\info.png launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\config\ConfigPersister.java launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\head_src\jnihead.c launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\images\asterix.gif launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\web\docs.html launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\demo\ConsoleApp\build.bat launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\config\messages.properties launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\head_src\head.c launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\ant\Messages.java launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\form\ConfigForm.java launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\formimpl\GlassPane.java launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\maven\assembly\assemble-mac.xml launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\sign4j\Bouncy Castle.LICENSE.txt launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\binding\JToggleButtonBinding.java launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\web\index.html launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\binding\Bindings.java launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\form\ClassPathForm.java launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\w32api\libmoldname.a launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\w32api\libuser32.a launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\w32api\MinGW.LICENSE.txt launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\.settings\org.eclipse.jdt.core.prefs launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\head_src\jniguihead_BETA\Makefile.win launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\lib\commons.LICENSE.txt launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\launch4j.properties launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\.settings\org.eclipse.core.resources.prefs launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\.vscode\c_cpp_properties.json launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\lib\JGoodies.Forms.LICENSE.txt launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\formimpl\SplashFormImpl.java launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\.settings\org.eclipse.m2e.core.prefs launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\demo\SimpleApp\src\net\sf\launch4j\example\SimpleApp.java launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\binding\messages.properties launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\config\Msg.java launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\maven\assembly\assemble-linux.xml launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\images\build.png launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\binding\JListBinding.java launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\formimpl\SingleInstanceFormImpl.java launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\src\net\sf\launch4j\form\BasicForm.java launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\w32api\libadvapi32.a launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\w32api\libgcc.a launch4j-3.50-win32.exe File created C:\Program Files (x86)\Launch4j\head_jni_BETA\jniconsolehead.o launch4j-3.50-win32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language launch4j-3.50-win32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language launch4j.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3761892313-3378554128-2287991803-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ javaw.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ javaw.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4924 javaw.exe 4924 javaw.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 784 wrote to memory of 4516 784 launch4j-3.50-win32.exe 79 PID 784 wrote to memory of 4516 784 launch4j-3.50-win32.exe 79 PID 784 wrote to memory of 4516 784 launch4j-3.50-win32.exe 79 PID 4516 wrote to memory of 4924 4516 launch4j.exe 80 PID 4516 wrote to memory of 4924 4516 launch4j.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\launch4j-3.50-win32.exe"C:\Users\Admin\AppData\Local\Temp\launch4j-3.50-win32.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:784 -
C:\Program Files (x86)\Launch4j\launch4j.exe"C:\Program Files (x86)\Launch4j\launch4j.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Program Files\Java\jre-1.8\bin\javaw.exe"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Program Files (x86)\Launch4j\launch4j.jar"3⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4924
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
63KB
MD57cd18deed5755993aad29eaaa8a4785d
SHA156e92a1b1604eec026c9ca10a30001386977ce45
SHA256c2c92657b1730d15f51f5e5690e4b477aa8c0c3b43af22dbd7265aca049df59d
SHA512393fe48a8c18b250ff19b9e73129b19daab38e06fe8242aa7053a6e6c11fdbd276c444f9249daecd35ace4960b3cb8445b359515a1329a6ef8207d50810e9774
-
Filesize
192KB
MD58d50acd45f26165f289b29ec445190c1
SHA108c216d04e2cd9416001f9965a9e825bdb165bf9
SHA256c82fa95a0584dfb61fbae57966ad5ef37739158254faf4961173e81900574d8b
SHA5125ce44b251d6aa64ce7c30c2371d7b2f6280025461d1b105847b4ccbf9f6f4c366ea958847a1ebcf9e6fa76a216680f4c6485e91d40924049d51872e903fb52e5
-
Filesize
241KB
MD507dc532ee316fe1f2f0323e9bd2f8df4
SHA1d52b9abcd97f38c81342bb7e7ae1eee9b73cba51
SHA2567d938c81789028045c08c065e94be75fc280527620d5bd62b519d5838532368a
SHA5127762b348caecead49038a38a89754ff7d9be6199324315495ba47cf24f52c06faadf9306d925c8fe47c587589a939c82e491e1c730267fdf354243a68c0f96ff
-
Filesize
60KB
MD5040b4b4d8eac886f6b4a2a3bd2f31b00
SHA14bfc12adfe4842bf07b657f0369c4cb522955686
SHA256daddea1ea0be0f56978ab3006b8ac92834afeefbd9b7e4e6316fca57df0fa636
SHA512ed00dbfabd9ae00efa26dd400983601d076fe36408b7d6520084b447e5d1fa527ce65bd6afdcb58506c3a808323d28e88f26cb99c6f5db9ff64f6525ecdfa557
-
Filesize
486KB
MD561781e3435d02a6dc2e04ff8071e5671
SHA1a807c984f00b683c65503803720821f12e136e93
SHA256135d8d5ac39fec29d9b3ff52cb30726d3f976b0698615be32534fd7924f29ec7
SHA51200fc3966e9ef4dca0603aaa8b2afafca00a9edf3024459f59abc7762b5ce9e211c3a503a1065d6ca8f1bab5f188b639e0f1d8460ee46b137f1e11fd3e22637a8
-
Filesize
320KB
MD5d081c2c1a56f2a9d395db35078b444e4
SHA1f98e65e891e91643de4ae088fadf7e8867e3dffa
SHA2566484cada4819ea586e5b137f987277ab36f6e55bc9aac89ae68b83b1df8aca46
SHA512c3889b511e563e5e1cb6fa5f23253cdc847312bcc66008f9868e4e97cbb235e84d79f7254eaf90b797f05f5868a7d7e5d18a6bb724514959a65e7397ce491f07
-
Filesize
35KB
MD59efb791e475730e67007bb23dd286f4d
SHA1d4bca11ba89cf082960f78597f79d8d1f8ce1943
SHA256bc2336a74aaf7233aae156a1750953941248544247ff0d97fa58d84e3ebf0735
SHA5122e0ce30ccfce12794b94ff640d3446ecbd7e3f24f3b5cc77b532bd71661a48d94d42b7af4d85e6ae790ca58eda6addbbfce7e7d8cb6e8f6430e41595c4cbb8ff
-
Filesize
116KB
MD537e4059f79a934c99fa1fbd08648beb2
SHA15b4e37f8d48cf99905297e40988af9528750d542
SHA256a2ae46793814fa6c42dabb561c59336029907a3c03d1b82f977f1ed6a4e5011e
SHA512333d03e8a7acbdfd96d901a29f4a33b1d4ddc753d028b9807da66cf8ec0266870423ca2545c2fc16413d8a3b994f90dcf4bb917c40c2ffe6a79e9d6de0857e02
-
Filesize
613KB
MD52620598f2c9d990daa3d95be57757280
SHA11fe575549a9fb8b0024c011d6b9b6ebb0ba00066
SHA2563277849961aa9eb055f8771810450086d38cc2e407eeb8346d0239ea0218a453
SHA512c99b012aaaa1ed438984631d221f0fe5e8f4db236d51c1d09700521b8a57402205a95f0d5b2f365567af66c2217e226dc20d16a94ebb2591ebb3ba94c7fa7d0b
-
Filesize
15KB
MD50a9fb96a7579b685ec36b17fc354e6a3
SHA1355754104dd47d5fcf8918dee0dc2e2ee53390a6
SHA256b34fb342f21d690aac024b6f48a597e78d15791ef480ac55159cd585d0f64af7
SHA51267870206fa7f1e7df45c8c1bc2f51fb430f0a048a2bdb55a4a41525388ca3b50203784537f139169705a03db4bb13b591162a79a5d2df81a4d11fd849615c86b
-
Filesize
12KB
MD5564bb0373067e1785cba7e4c24aab4bf
SHA17c9416a01d821b10b2eef97b80899d24014d6fc1
SHA2567a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
SHA51222c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472
-
Filesize
1KB
MD57ac1cf58db2c5bc9cd0b2ff2c73c4c1c
SHA181b842c41807cf506e42c991db6b329f913bbcbf
SHA256108f297abb67ee32f13b8dfac2a5bb7e258d00f746cd9b5bd64648dd0b578ecc
SHA5123ff9a122b5816cefa6c09c5306793935663efd4456420df14efb74fdaf763f5f19128986cd248102efaa0b121dbe3342e9b62a0bed0340a47c2715d484176794
-
Filesize
1KB
MD581aa0a6d03f5e60cd0f130fdbd8e0e7d
SHA1e08439f2e4ba4ac516e30b5233ba9747fc6e722a
SHA2560b8daeba8e2070928b54b519bb83a4f87b83aa83b32b0d35e207013a1c3f947b
SHA512ba5caa2da075a13aec18c849002ca128e6f73ad5915ce051add3791c6124419c513e07698d2f2266c632b822626569b3f34d5bccbcf374813984ee5de29536cb
-
Filesize
1KB
MD568951fe1ca53d92bc9a601e70b914639
SHA1a5303504d65e12bdb48cc9a4f49dff97589f2b0e
SHA256e300ab9ca5dc2d0467f25658597edfc4f70ea62e4f3cf3beeb507ba4d8ba095d
SHA512aaece6a1ef02d1dd401c1b434764a01b5af077869a749f82fb3d5a1b034620e0520a1e0a9d8d056dd095f032956c45bd9a0a7eaf7d130b9eca36094b876c5ab1
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Filesize
1KB
MD5a37e3f9a71898b67250b1611bc43bb5f
SHA12e2fd95942b61e27c6e936bfd96911347f341516
SHA25628a2181a0a218b22d406a835a8ee2cd874540fde3587f8458be71d2f61fcbe62
SHA512684818b1bfd73b58b9da105eaf0c2d2dab2a9e14d80a3ddae77f520ea51c7e4f1099876b1512d0cccf5448005b164094e1a8813ade7311c81802580e4bed1a23