Overview
overview
9Static
static
37681b2aa2b...18.exe
windows7-x64
77681b2aa2b...18.exe
windows10-2004-x64
7InstallTools.exe
windows7-x64
1InstallTools.exe
windows10-2004-x64
1bytefence-....7.exe
windows7-x64
4bytefence-....7.exe
windows10-2004-x64
4$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3ByteFence.exe
windows7-x64
9ByteFence.exe
windows10-2004-x64
6ByteFenceGUI.dll
windows7-x64
1ByteFenceGUI.dll
windows10-2004-x64
1ByteFenceScan.exe
windows7-x64
1ByteFenceScan.exe
windows10-2004-x64
1ByteFenceService.exe
windows7-x64
1ByteFenceService.exe
windows10-2004-x64
1Microsoft....nt.dll
windows7-x64
1Microsoft....nt.dll
windows10-2004-x64
1Microsoft....er.dll
windows7-x64
1Microsoft....er.dll
windows10-2004-x64
1amd64/Kern...ol.dll
windows10-2004-x64
1amd64/msdia140.dll
windows7-x64
7amd64/msdia140.dll
windows10-2004-x64
7protobuf-net.dll
windows7-x64
1protobuf-net.dll
windows10-2004-x64
1rsEngine.dll
windows7-x64
1General
- Target 7681b2aa2bb005968cb791f4c14acc08_JaffaCakes118
- Size 13.4MB
- Sample240526-xp4trshc77
- SHA256 36cbce31523dcd66b32bf1193725f3e04e3aa3d1f30df3ec275161c649d31a3c
- MD5 7681b2aa2bb005968cb791f4c14acc08
- SHA1 de7ad83e64f5cc95e9eb2bb30552a139d37ab299
- SHA512 7d1044e4f0bb54b89c3e68f42e771ba27e1746d0c40af98f9d6cb27c81cf5a63001e291d914fc91c57001b58b4b3a1addd0f71ea75e8a983c8a6d87fcea71af8
- SSDEEP 393216:FpAzXLKi/KForUnnXFwtAdPUqJyBTIm1GQvu:FpAfnlAnXFBdPU4yT1GQvu
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
7681b2aa2bb005968cb791f4c14acc08_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
7681b2aa2bb005968cb791f4c14acc08_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
InstallTools.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
InstallTools.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
bytefence-installer-5.5.0.7.exe
Resource
win7-20240419-en
Behavioral task
behavioral6
Sample
bytefence-installer-5.5.0.7.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240215-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
ByteFence.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
ByteFence.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
ByteFenceGUI.dll
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
ByteFenceGUI.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
ByteFenceScan.exe
Resource
win7-20240508-en
Behavioral task
behavioral20
Sample
ByteFenceScan.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
ByteFenceService.exe
Resource
win7-20240215-en
Behavioral task
behavioral22
Sample
ByteFenceService.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
Microsoft.Diagnostics.Tracing.TraceEvent.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
Microsoft.Diagnostics.Tracing.TraceEvent.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral25
Sample
Microsoft.Win32.TaskScheduler.dll
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
Microsoft.Win32.TaskScheduler.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
amd64/KernelTraceControl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral28
Sample
amd64/msdia140.dll
Resource
win7-20240221-en
Behavioral task
behavioral29
Sample
amd64/msdia140.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral30
Sample
protobuf-net.dll
Resource
win7-20240508-en
Behavioral task
behavioral31
Sample
protobuf-net.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral32
Sample
rsEngine.dll
Resource
win7-20240419-en
Malware Config
Targets
-
- Target 7681b2aa2bb005968cb791f4c14acc08_JaffaCakes118
- Size 13.4MB
- SHA256 36cbce31523dcd66b32bf1193725f3e04e3aa3d1f30df3ec275161c649d31a3c
- MD5 7681b2aa2bb005968cb791f4c14acc08
- SHA1 de7ad83e64f5cc95e9eb2bb30552a139d37ab299
- SHA512 7d1044e4f0bb54b89c3e68f42e771ba27e1746d0c40af98f9d6cb27c81cf5a63001e291d914fc91c57001b58b4b3a1addd0f71ea75e8a983c8a6d87fcea71af8
- SSDEEP 393216:FpAzXLKi/KForUnnXFwtAdPUqJyBTIm1GQvu:FpAfnlAnXFBdPU4yT1GQvu
- MD5 SHA1 SHA512 SSDEEP
Score7/10-
Executes dropped EXE
-
Loads dropped DLL
-
- Target InstallTools.exe
- Size 274KB
- SHA256 d7ffd96c98cdcd1bacbe7542b403d60a8b700ab8305de02738f1f1c2d98aa71f
- MD5 7bfcafbcc8ee124ce3ea6b098105865a
- SHA1 f404c9a50e0740e465106321012c3b7859c999dc
- SHA512 02b873be813abc8a50b882bed60ad2c57ad6cba8f83984c30d2ca0b5dba6c5b6427d44626bd2689e179bff539160b78b3ff6b604d1d134a147e41c9861b1600c
- SSDEEP 3072:0l7g2UXc+gHjgXqJV0BhZ1hgC5VQ+dVg6tsH3kksA7XDCEtXFD:SkxM+gE607ZEC5VFgkks4Xx9
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target bytefence-installer-5.5.0.7.exe
- Size 13.2MB
- SHA256 223ab46425284dd4ae73f8e7ad478eca6a0dcb4902cbc2f203b73b7cfe0da90b
- MD5 bd660f5e0f39dd05d5eefff4ce65c017
- SHA1 956847325b76f4f02c8803f71204f4c747823ea2
- SHA512 4fb02afb13c67c3d99cb0b183ca20ede069fb7a92cacd2f9bc73891e05a51bd6bd3ca2988fb71813444f9c9853ab8ad42193b234d5d0a60ca6a63355b51c0469
- SSDEEP 393216:TAzXLKi/KForUnnXFwtAdPUqJyBTIm1GQv9:TAfnlAnXFBdPU4yT1GQv9
- MD5 SHA1 SHA512 SSDEEP
Score4/10 -
- Target $PLUGINSDIR/System.dll
- Size 11KB
- SHA256 a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1
- MD5 fbe295e5a1acfbd0a6271898f885fe6a
- SHA1 d6d205922e61635472efb13c2bb92c9ac6cb96da
- SHA512 2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06
- SSDEEP 192:yPtkiQJr7V9r3Ftr87NfwXQ6whlgi62V7i77blbTc4DI:N7Vxr8IgLgi3sVc4
- MD5 SHA1 SHA512 SSDEEP
Score3/10 -
- Target $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 3cdf3e24c87666ed5c582b8b028c01ee6ac16d5a9b8d8d684ae67605376786ea
- MD5 ab101f38562c8545a641e95172c354b4
- SHA1 ec47ac5449f6ee4b14f6dd7ddde841a3e723e567
- SHA512 72d4b6dc439f40b7d68b03353a748fc3ad7ed10b0401741c5030705d9b1adef856406075e9ce4f1a08e4345a16e1c759f636c38ad92a57ef369867a9533b7037
- SSDEEP 96:o3W4JlD3c151V1gQoE8cxM2DjDf3GEst+Nt+jvcx4K8qndYv0PLE:o3p3ggQF8REskpxZdO0PLE
- MD5 SHA1 SHA512 SSDEEP
Score3/10 -
- Target $PLUGINSDIR/nsExec.dll
- Size 6KB
- SHA256 e7b145abc7c519e6bd91dc06b7b83d1e73735ac1ac37d30a7889840a6eed38fc
- MD5 50ba20cad29399e2db9fa75a1324bd1d
- SHA1 3850634bb15a112623222972ef554c8d1eca16f4
- SHA512 893e053fcb0a2d3742e2b13b869941a3a485b2bda3a92567f84190cb1be170b67d20cc71c6a2cb92f4202140c8afd9c40a358496947d709e0c4b68d43a368754
- SSDEEP 96:17GUxNkO6GR0t9GKKr1Zd8NHYVVHp4dEeY3kRnHdMqqyVgNT3e:5XhHR0aTQN4gRHdMqJVgNa
- MD5 SHA1 SHA512 SSDEEP
Score3/10 -
- Target $PLUGINSDIR/nsisdl.dll
- Size 14KB
- SHA256 73a1d4339513125be547a038321e26a3de13593df96ed715efd8a1683ccc0665
- MD5 732b08d61117e442df209d6e2e4165a4
- SHA1 4ced1f43e94800dd08f6c2efc73be978dbca028b
- SHA512 f79e75f2637072c07f55f6e2192a1c7a997f184432a8179afde38656034b3167fc3e275755c17f298b9f554c7a20571aa4df165248a42315c5f1a1aa52bedc03
- SSDEEP 384:yck76gi51kE5aYOMLDC4UnDp9B0Jc5HNw2+E:yck76gibLCMLDLCx04HNV+E
- MD5 SHA1 SHA512 SSDEEP
Score3/10 -
- Target ByteFence.exe
- Size 3.8MB
- SHA256 16e0d6966e98794aa18719606e41f4d4ae74683d652e81374717282fc8b3239e
- MD5 b821cd61e2d66b1ca5c795230f6b1b8e
- SHA1 a2e0cea3af916f98233ad73992cbac1dea55b234
- SHA512 6f88f403aadb97612bb409bae098bfba28d863a97c4fdb5a69431732251d7a91d3bc76750d30e30db38df1e7d4cf2f633c2b5a09cfef08437d5d1a6cfd55ebd7
- SSDEEP 98304:YXrXAQnL22v90UxMwbV1J29H0SF8A9q4er:YTL2mewhn2ddrur
- MD5 SHA1 SHA512 SSDEEP
-
Enumerates VirtualBox registry keys
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Looks for VMWare Tools registry key
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
- Target ByteFenceGUI.dll
- Size 402KB
- SHA256 4653f64b3374bd12df745ed33e46d27c7a33010bc92d0d2a5f4b2e45fb3a2fc2
- MD5 64d417dc29e703c1ce96f6883693bb48
- SHA1 959cdfea412e43fbf0992a6fec142802148ad2ed
- SHA512 5970fff0e2f6ec1ed8835078ef2001f54d0364c846c26a32826d3ae534e368c159e49f16b1f201b8b83b17a34b7f7c16ab7dbef02ceb2b93ad49f0e1863b75e0
- SSDEEP 6144:x5UfubKSlfRgMhU+T9DW7X5GX2ypXfC0SYdC:x5J5gz+w7XYXw
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target ByteFenceScan.exe
- Size 809KB
- SHA256 434e30c59249506dde85ce9e22ffacb2dcfbb05625c5853e9e72397c22f2cc53
- MD5 6e0e63eb8b8022286b9cceddce76c5dc
- SHA1 8bafea55708917c27f98c44920f6d0bc8ca2a37a
- SHA512 de73bde33e8f702926bac7c93d681edf545d178b78601e17fa64a751c4c66e771fb12177f46a4d43fda60785e8af7831c4bf5c72ca16f36f0c89a38239bfab65
- SSDEEP 12288:qM0Voclkzj2+OeO+OeNhBBhhBB3RauRtg8awP1NGcMWU2g50M341SJ0BGZsGXgs4:qMToiDXtg7wecMFogJ0BAV81suqdpE
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target ByteFenceService.exe
- Size 157KB
- SHA256 ee8b257ada017afdec76c7bbaa436afa2d77ac6887c6ff84431866517396a956
- MD5 b7748eb9fd8de26917eed1f341e3cd99
- SHA1 275ad76abb350fbb0c77050d99fff8c8696b0de3
- SHA512 0c343c1a7f7bdff2f5652350e05dfff1f9ae3424c70302d4abdd1693660581414a5ea5db712cfa266f4e35e12a2af7447dd0538186ae6654c4c0e7cc4c83d9e4
- SSDEEP 3072:rzUhP2vWKB4IsWyZpiOpEFzsfDuBurPm3/IheRy:nUhOvvyzxpEF8K32
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target Microsoft.Diagnostics.Tracing.TraceEvent.dll
- Size 985KB
- SHA256 6f8a2f1d045efb952c1ea9988bb5dcc72555eccafe9b32c2c51b439ea1f28453
- MD5 d09b4a4509907f75f506b996a5ff7554
- SHA1 bdb299cf617da297cbcfea321879f669e465069a
- SHA512 ea29579f19aa55429e7254a7a6953f127a7520c43ad1e15dad7e4b25d17a167218997fe98d3096606164284616963c81a53f10eeaada7163472a6102e66de478
- SSDEEP 12288:Y+TaIGsAE3CBF4vgwWNjVYUQjwciLzR3Sx+1FfNJyPnKrA:ZT2VESLEUQjXiLXNJy/
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target Microsoft.Win32.TaskScheduler.dll
- Size 303KB
- SHA256 cc6c472f666239ed270cc3754852f536b8981d6fd22e4ad1ee15a1aa788a3ba9
- MD5 1802e6df96046cfee62c63c4c8469a3e
- SHA1 c5d6444fcd8f46e1832c99614f5e71adff582f6d
- SHA512 339f5b917c4afbc25175bd173cebefdd8f4671e157ecfb8a9c21b78db9d34fd9757787c231575e8849509cac59162c6c67fb32af6febd6903ec285e21c0fd304
- SSDEEP 6144:pSNrAMLv8oXq9/7hbTD9S9XFiU5xsM2N0b9tCud+FrXSaG5rcfFr79E:CH8oXq9Dhb49ViU5xsTQd+FrXSJ5eFrZ
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target amd64/KernelTraceControl.dll
- Size 217KB
- SHA256 2005f94acc7c541771066ed98aff6321b911d10c59d2544b853446dbe91f25a5
- MD5 23ff4b3eadf12465e19f39b0c19c4361
- SHA1 ce0f61dfc428532dc645d2aaed9153d79dbd27d5
- SHA512 cc618b926c22cabeb2156fe9d82dfa0a181e9bb03e9f1d823f68f656a72fa56fecb92fafbe84ec3712805ec0bd5a903fde6ea33cd05dfc57027800bc516c7538
- SSDEEP 3072:nX5gE72vcK8s7pTxEl7Onygi9wDO4z4WSYB0JuPr8AjT//PqLVFUYYBHoC:nXX20y7HNz14RU0J1ALqDUBHoC
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target amd64/msdia140.dll
- Size 1.3MB
- SHA256 25a17a77163d1f18d780b06546dbe53c49d184c08cae60598b81cce655c53e34
- MD5 c241e5b86b651da6e2b8fd9b07660635
- SHA1 bc7317c284770245116b4a77c6d454970625fd19
- SHA512 1b8e06fc562413b110f2ed8ee752f704948a77c4f4b8d855d1f14a91f9d3cbaaeead625b11d82d655613e89b7345c3299ddadc0fa9bcdad400068916587894be
- SSDEEP 12288:Ppo5lxPC6r9vjOqfmX/yyOZWS6ggBwCX0dX007AedX0oHQUcV8gv2MQo0pzx:xo5lxdoz/yl4rEdE0cedrQPV8gut7x
- MD5 SHA1 SHA512 SSDEEP
Score7/10-
Registers COM server for autorun
-
- Target protobuf-net.dll
- Size 205KB
- SHA256 ce817ea26d88d86ab917460039b0bfabb311790cd702285c92f977ca6c293508
- MD5 1ef639ae78e59f44b0ef43bbcbb893f4
- SHA1 a78cc9f87e611a017080ad9b28d0c344d58bac0e
- SHA512 3b7d7e57b2db0a5c68e38ab2494995098d91ed32de4bb092a4947e17cec800c725d879aa8a106b46c714945b2358d2e37e62813d88d772bc4a9c1ee05bc12559
- SSDEEP 3072:cDS6s11CNtSu01ck48ChK8CShUlNIUAQwXaQ5edod9hoiexKcMva3rdYg8CUD:zzWMGN8CckUnAt5edod9hoisKbvydDUD
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target rsEngine.dll
- Size 5.3MB
- SHA256 bf7d8e6051c13f8b20f87c11103ab153e692ef26c409fea9893d4f7d5223dac5
- MD5 5efe47270e2ad4111ff66f53a0502cb5
- SHA1 896ace118b9224eb2bb62e2c1964ea506291f619
- SHA512 32782f15ad6491bc358264cc6373ed3e8039fcc428263e3b6498c48c19eff2cea3294d3cb0085418d896a81a27f73f80e7ea85a05bb5ce5aabf35d7db63e8ab1
- SSDEEP 98304:MQOQ1D5RJP/WaqS5xJ/9lO2L8qnwIaDpMtDMRmxfMx5qIaB9Ic6:/pFRoat5xV9lJ80a9MCRC0x4IaBR6
- MD5 SHA1 SHA512 SSDEEP
Score1/10
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
3