Overview
overview
9Static
static
3bcacbdfa9a...18.exe
windows7-x64
7bcacbdfa9a...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
7ByteFenceGUI.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 bcacbdfa9aec6485e43dcbcb1e24d2a8_JaffaCakes118
- Size 13.4MB
- Sample240618-sy6mhatepk
- SHA256 c0ea4bedcce6ebff557298ae4015a010af1fc7e9dc5b40670b441c1a66f42de8
- MD5 bcacbdfa9aec6485e43dcbcb1e24d2a8
- SHA1 a30cc14f54d7c319c868868ca5676cbcad66480d
- SHA512 d93a8fbbade22a6e5bc4705b43da346f37917c0a21c4a169f2d573bee6dd7ca10c4bfbd6bfbf50e367148fc946c6bc48c2b2aebf0960c6d6ba2145ddc2aa949b
- SSDEEP 393216:FpAzXLKi/KForUnnXFwtAdPUqJyBTIm1GQvO:FpAfnlAnXFBdPU4yT1GQvO
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
bcacbdfa9aec6485e43dcbcb1e24d2a8_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
bcacbdfa9aec6485e43dcbcb1e24d2a8_JaffaCakes118.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
InstallTools.exe
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
InstallTools.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
bytefence-installer-5.5.0.7.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
bytefence-installer-5.5.0.7.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240611-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240419-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win7-20240220-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
ByteFence.exe
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
ByteFence.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral17
Sample
ByteFenceGUI.dll
Resource
win7-20240611-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
win7-20240221-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
win10v2004-20240611-en
Behavioral task
behavioral25
Sample
Microsoft.Win32.TaskScheduler.dll
Resource
win7-20240508-en
Behavioral task
behavioral26
Sample
Microsoft.Win32.TaskScheduler.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral27
Sample
amd64/KernelTraceControl.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral28
Sample
amd64/msdia140.dll
Resource
win7-20240508-en
Behavioral task
behavioral29
Sample
amd64/msdia140.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral30
Sample
protobuf-net.dll
Resource
win7-20240611-en
Behavioral task
behavioral31
Sample
protobuf-net.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral32
Sample
rsEngine.dll
Resource
win7-20231129-en
Malware Config
Targets
-
- Target bcacbdfa9aec6485e43dcbcb1e24d2a8_JaffaCakes118
- Size 13.4MB
- SHA256 c0ea4bedcce6ebff557298ae4015a010af1fc7e9dc5b40670b441c1a66f42de8
- MD5 bcacbdfa9aec6485e43dcbcb1e24d2a8
- SHA1 a30cc14f54d7c319c868868ca5676cbcad66480d
- SHA512 d93a8fbbade22a6e5bc4705b43da346f37917c0a21c4a169f2d573bee6dd7ca10c4bfbd6bfbf50e367148fc946c6bc48c2b2aebf0960c6d6ba2145ddc2aa949b
- SSDEEP 393216:FpAzXLKi/KForUnnXFwtAdPUqJyBTIm1GQvO:FpAfnlAnXFBdPU4yT1GQvO
- 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.
-
Drops file in System32 directory
-
- 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-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
- 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
Persistence
Event Triggered Execution
2Component Object Model Hijacking
1Netsh Helper DLL
1Privilege Escalation
Event Triggered Execution
2Component Object Model Hijacking
1Netsh Helper DLL
1Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
3