Analysis
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max time kernel
149s -
max time network
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platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 17:25
Static task
static1
Behavioral task
behavioral1
Sample
87c178909c60f42c73b7bdf16363112b_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
87c178909c60f42c73b7bdf16363112b_JaffaCakes118.exe
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Size
4.5MB
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MD5
87c178909c60f42c73b7bdf16363112b
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SHA1
d3b814dd306b5bd180a5f7c2ec529ec2310eaf7e
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SHA256
409ae5318680c727dd3c22ccffb9be5ce959e1763360272e7357812c46c6591a
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SHA512
809f8f9c0c4dcc5a75b00efed6f37c46f64816d72472ab8b9138ec8cc6dd2cf28569c4fdcd0dff0f35bc65adef15e728e4d5f750516ee70d9bad434a02cd8948
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SSDEEP
98304:Vs2AhwkGMEOOgkOajllnEOUxjNRDBcFEyftigCgox:VVAWfOSlp9SDBWfMgCga
Malware Config
Signatures
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Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
rfusclient.exerfusclient.exerutserv.exerfusclient.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Control Panel\International\Geo\Nation rfusclient.exe Key value queried \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Control Panel\International\Geo\Nation rfusclient.exe Key value queried \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Control Panel\International\Geo\Nation rutserv.exe Key value queried \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Control Panel\International\Geo\Nation rfusclient.exe -
Executes dropped EXE 5 IoCs
Processes:
rfusclient.exerfusclient.exerutserv.exerutserv.exerfusclient.exepid process 2392 rfusclient.exe 844 rfusclient.exe 2632 rutserv.exe 940 rutserv.exe 2148 rfusclient.exe -
Loads dropped DLL 7 IoCs
Processes:
cmd.exerfusclient.exerfusclient.exepid process 2452 cmd.exe 2392 rfusclient.exe 2392 rfusclient.exe 844 rfusclient.exe 844 rfusclient.exe 844 rfusclient.exe 844 rfusclient.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
rutserv.exerutserv.exepid process 2632 rutserv.exe 2632 rutserv.exe 2632 rutserv.exe 2632 rutserv.exe 2632 rutserv.exe 940 rutserv.exe 940 rutserv.exe 940 rutserv.exe 940 rutserv.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
rutserv.exerutserv.exedescription pid process Token: SeDebugPrivilege 2632 rutserv.exe Token: SeTakeOwnershipPrivilege 940 rutserv.exe Token: SeTcbPrivilege 940 rutserv.exe Token: SeTcbPrivilege 940 rutserv.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
rfusclient.exepid process 2148 rfusclient.exe 2148 rfusclient.exe 2148 rfusclient.exe 2148 rfusclient.exe -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
rfusclient.exepid process 2148 rfusclient.exe 2148 rfusclient.exe 2148 rfusclient.exe 2148 rfusclient.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
rutserv.exerutserv.exepid process 2632 rutserv.exe 2632 rutserv.exe 940 rutserv.exe 940 rutserv.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
87c178909c60f42c73b7bdf16363112b_JaffaCakes118.execmd.exerfusclient.exerfusclient.exerutserv.exedescription pid process target process PID 2936 wrote to memory of 2452 2936 87c178909c60f42c73b7bdf16363112b_JaffaCakes118.exe cmd.exe PID 2936 wrote to memory of 2452 2936 87c178909c60f42c73b7bdf16363112b_JaffaCakes118.exe cmd.exe PID 2936 wrote to memory of 2452 2936 87c178909c60f42c73b7bdf16363112b_JaffaCakes118.exe cmd.exe PID 2936 wrote to memory of 2452 2936 87c178909c60f42c73b7bdf16363112b_JaffaCakes118.exe cmd.exe PID 2936 wrote to memory of 2452 2936 87c178909c60f42c73b7bdf16363112b_JaffaCakes118.exe cmd.exe PID 2936 wrote to memory of 2452 2936 87c178909c60f42c73b7bdf16363112b_JaffaCakes118.exe cmd.exe PID 2936 wrote to memory of 2452 2936 87c178909c60f42c73b7bdf16363112b_JaffaCakes118.exe cmd.exe PID 2452 wrote to memory of 2392 2452 cmd.exe rfusclient.exe PID 2452 wrote to memory of 2392 2452 cmd.exe rfusclient.exe PID 2452 wrote to memory of 2392 2452 cmd.exe rfusclient.exe PID 2452 wrote to memory of 2392 2452 cmd.exe rfusclient.exe PID 2392 wrote to memory of 844 2392 rfusclient.exe rfusclient.exe PID 2392 wrote to memory of 844 2392 rfusclient.exe rfusclient.exe PID 2392 wrote to memory of 844 2392 rfusclient.exe rfusclient.exe PID 2392 wrote to memory of 844 2392 rfusclient.exe rfusclient.exe PID 844 wrote to memory of 2632 844 rfusclient.exe rutserv.exe PID 844 wrote to memory of 2632 844 rfusclient.exe rutserv.exe PID 844 wrote to memory of 2632 844 rfusclient.exe rutserv.exe PID 844 wrote to memory of 2632 844 rfusclient.exe rutserv.exe PID 940 wrote to memory of 2148 940 rutserv.exe rfusclient.exe PID 940 wrote to memory of 2148 940 rutserv.exe rfusclient.exe PID 940 wrote to memory of 2148 940 rutserv.exe rfusclient.exe PID 940 wrote to memory of 2148 940 rutserv.exe rfusclient.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\87c178909c60f42c73b7bdf16363112b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\87c178909c60f42c73b7bdf16363112b_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\install.cmd" "2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\rfusclient.exerfusclient.exe -deploy3⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Users\Admin\AppData\Roaming\RUT-Agent\65005\A01A642690\rfusclient.exe"C:\Users\Admin\AppData\Roaming\RUT-Agent\65005\A01A642690\rfusclient.exe" -run_agent4⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Users\Admin\AppData\Roaming\RUT-Agent\65005\A01A642690\rutserv.exe"C:\Users\Admin\AppData\Roaming\RUT-Agent\65005\A01A642690\rutserv.exe"5⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2632 -
C:\Users\Admin\AppData\Roaming\RUT-Agent\65005\A01A642690\rutserv.exeC:\Users\Admin\AppData\Roaming\RUT-Agent\65005\A01A642690\rutserv.exe -second6⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:940 -
C:\Users\Admin\AppData\Roaming\RUT-Agent\65005\A01A642690\rfusclient.exeC:\Users\Admin\AppData\Roaming\RUT-Agent\65005\A01A642690\rfusclient.exe /tray /user7⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2148
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
43KB
MD58e66ace6092bd48466784fec9bc3648b
SHA198ae43d49ebcc409d704b4bd6a3a3b2c508046ec
SHA2564dc45baa86597a4c3d08b8297a7cd621e57089390837c3b1ef875393b34d2bf6
SHA512cccf9e14ff4d35b0f08b80a5ca8684b5feaf2677769154ff5e9a9122683787984750913768605375c1bbe23c20ff88e0193aa62dbd5bf1a738b759f44438ca48
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Filesize
33KB
MD51b1fb5d5b3a34199682b381826128d10
SHA149862566b76aab47e365bcdf1993b3c542fd0a2d
SHA2560137cc6245a8dcf82c1b8100fe2c90ecb19ec263f01009082885b07f125540ea
SHA512d8e207e5a912e4e4f4b874abbd14362d6806941066f5a78283fa47543a73947bf786e4b119c8557c9b2093a32cb465a6db314fdb0aaa1e412c1ddfd0fb850dce
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Filesize
33KB
MD5a5de798ae043119dcd1f469ccaa93d83
SHA18cbf1b02f0c22eef305b1a00f2cf06fcc2d1e107
SHA256d47fe430e4414f1285f67d93ee5ec1b6cb5f8c89b126b5558f97165579018f45
SHA51287816f770a0d8568dc68d939e1504ba6156e643e560c4b8f610e143b7bbe7d729c4b0f6595cdc2f6e3fa1aa8fc4334aa6192a2d78a6e467b429c12025a63f7e9
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Filesize
47KB
MD59f2fc2133731272cbf022300b3cb32f6
SHA17632ee3a7b329d7c509298c298a61c2532701ed0
SHA256debf4286d7548ec59eccae0d86d3e735b14a895d85e3efacfe3b37e94ebb4316
SHA51258577a50e405b556e42351e35a02d3fe536f032c52fe4682d5e4fa7d4fe0abd60d02ca513672fd9bd54046e840c2d7e964b90ee322f9a59906b29e1fdfbc7075
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Filesize
46KB
MD51760c67e9e696c2a21efc2e6af49fd87
SHA1f0d9317093b5d90a9721bf08689c427e79081f05
SHA2561dd3dbe1bc8a0fe7bf63abbdeb78f5e8fd86b3e03f23495cb4ccea79308e7cae
SHA512cf2595532a285c617dc5333928d9217ebc0e4c06c1f28f742b29ec3ee9cb3d55fd86d612e99540dc4c59e2c6d094027efa3879333d846647d8445f76fcb0bf81
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Filesize
47KB
MD5c5b854838dba2e259b0216a89ce8d50f
SHA1863442944210d40654b336685a51e8542b95c56d
SHA2568a9475ac44cda25fa749b814cbe5c2837326b8f1565e0dfbdbf79cd6bfdb99be
SHA512cf6b92e67299b329d2f15525178e8c13f088570d75c484b4986834d5078d962c49f5387554ee7cfc3484cc25921f32282a230fdddf40d2e857d8fd9865205789
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Filesize
46KB
MD5bc60f3fd1fa28d15ebafcb8d7808abb4
SHA18f4ca7015162d72e689971ce3306ba38c433b357
SHA256cd29ae2ac8e6d19e23ba9f4578e2b8085ff53baf2e5085cd58e83b100c236df5
SHA5120deb259f5d8d339b4c6bbc5e5a8adca84130b2851ac781ccc5f1d7f391028f1bfaa5fa1c35b09a32137c84c355a6cb8045b3c4371b9085e1d8861ed2eb7d89da
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Filesize
51KB
MD5b9cbc2c695c98c1db36fb0a70d7659fa
SHA1720d03fdc3661bbbff1aae04ff45fe183ce8f0c0
SHA2569c33c7021de668c3752a12097af14869ab9ac18c75802562ab29b001a3d1037a
SHA51295de152b9040265232a26c316009e53ab1664584cf711c9ae0fe34f79986842ed00b68a0f5f87272c67a7dde68ae2aa9e6f45aecd69d2f33fb5d67a934aa7c87
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Filesize
49KB
MD584d6b9987b7e52e32cb230856df57487
SHA10f544792675ef0993022768594f2c8b051dfd83e
SHA256c771abe02aa0a0d6cbe37ba09b62ba4ec17195c85c2f11af13555c48afa5fcd2
SHA5129273923c2e4545a2f48f2b00c3f22f7426a523a6347f63ae066b828b6d853de4791a143043714e388ca1b7fa40ad2c0809dd3041dcb5e36c007db90d7b9bf6e7
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Filesize
48KB
MD514d228712681b346e3910d72ad337d0c
SHA1e13b71686e0887d3cfd6a6bacbe0e8c345f2602d
SHA256e5358640906c61b3474a6cf803dd967d0e3c576dfd6368646f6e09a5acb4a431
SHA5123b3c9a1760a1042295f529344d0904f08edee43d1ac946e04eb55e49c767b1bb90da7edad5d51868842c6624efd5c741227b7a3794bcdf3769870c075242fea2
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Filesize
40KB
MD5f1c253bcdb334df95b4016f0994fc172
SHA1c4185b62278dcba8fed32f4c9ffebb1b0b91daac
SHA256a6623f691d947be4327b53662af986827aeeba497a07cdba5224402ae55b5fd9
SHA5123868ca19f158dc4c4feeca67940b9b82db042d9f80bb3336f4ef027f5588dcd598eb7d007dba63020266a347b438694f2467502f60fe776a84857ca5b939d05e
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Filesize
48KB
MD562bae9a3b61257771bc4487774d03392
SHA1cf64d7012fdbb662257508a9cab7b77808c78716
SHA25601ba730325b4807b877ca64db8aec1fc261cfd24b6cee0b55519194d29f2da98
SHA5122b29df2eb014d26644c5c4d60dc3c11a122caaa0119a266b560b111987695e2fedcd1e19e9aa2eec30eb303688d0ab9e2602536845cabbeda652691866ed77f6
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Filesize
37KB
MD5219c07808c3707ea123d018f48b1046d
SHA1c82cc84ae347640d1ae16cf774c2ce04f7bee8aa
SHA256ba275f68ccf0634cf5038ff17cc90748fe3a336c82cc5bde856a10efe4632e9b
SHA512bd4fb22e4acf8223ae3f3ff1a7498310f3494efac2236ce88595288727b20cc6e174681926b11cf70353d1ac4ce7210fff1ebfc8c36f2e89fe56946d0a1c7b5f
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Filesize
36KB
MD56a02429f647df9b53fb7fa02e289da75
SHA12ad17e95a4b91f36a9eb22a98a9fdbac96d602a3
SHA25684f90a4dde8abfb48f1b6a2601952861a85df0cfb2ae1f2e27435b47534a8f06
SHA5128cddaf8fc1782769875fe21e1070085c85773ff84ce2fe51bbdc1f8f8577f4ecdcc1d92c93f5cb4c2bd3478a8d1aaf28b5e2e120ecbbd111f91348e66d5c01eb
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Filesize
45KB
MD5b0b9aac2125db5ea4b06623900e2e8d6
SHA1095b8f9326d53ee7d14758c1c0810fcd6993cab3
SHA2566e3cc5e24337846c660cfc1e5e2e7ec18a5ec94702dbf1f8ae253fd00a1b07d9
SHA512feccad04b242f33a91d1fc311d495c41cf922f7ed91b922e8d5dc0c28ba77c29e2e81a0ebf8c6d0b4e3e91fc397f01bec8eaf277ad6a8cfda064fc9cb520aabf
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Filesize
47KB
MD51c11ddfdccb34efe5fd3201a90b09ffc
SHA128421bc35d3d3eaaf10000da6c06e4982ec1acc2
SHA256c0aa8df31b4f8e796a140159201b6809de077d58bafc6515c368f03cbacc5954
SHA512b4b1da92e9ae5a0d560887b2cf9bfd1373ad5fdc94e173c1002de7c6dd57995c408d4f658b6c22aa9060b582812531901fcb0c7b212ac49aadcd91b1ae5f02db
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Filesize
48KB
MD5f768f95e49c7092e16b0f19b328fe57b
SHA18b70ce67074862c79e61cba15f7bffea53d8632c
SHA256d6c19126bfcea74dd5525ec13cfee394f8124cf3a1af34a84d443d6ea824d419
SHA5120388775b4ff9cd7c1016d92b938a58e94073ccdb3dbc91d1fb0c1bb38ba74e8e367140090adf510a2bd423924f65c3ab94d497d66f5972d9aecfb1c50b47a6db
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Filesize
147KB
MD55236fc713d1fd42567d5331ff83ff5e6
SHA1e58c652a57833cdb04c548149a146a82669edad7
SHA256c1a4af23df4b4630014e7e01704e61b9031fd78eda9352805a56d3e729b42929
SHA51245dbe59693e12a20a8b96c43c6b23e08077dabba332512678d555da8b3e6524a31e0a1a11fa237992a1576b16f7ac3e4c8ce059cf8620143276a367a2cc7e877
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Filesize
979KB
MD5999b47021c31f1b2a7220c04192404aa
SHA179801d2556cd3efc4fee562dae1a17768d04ecd2
SHA25636dde9f3025b18313008b95afbe4dfa5359eccef81b5692b69b14a135e844a2a
SHA51218a325af8d293c8e607757d4aa33f5d1b8709372821bfeb322d9e85a5493fd7446988837d89b1311fd86b58f7b6992b8fe9e7954d0e961545fb0cd9cfa0b58b1
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Filesize
47KB
MD572dbf6cda53dd026be0ca832806643cd
SHA17a884b324ef4b48d9429f7c3f255f0e27d998028
SHA256bf08cecf114a34535c1b06df9675eb8d6b8ce56d925d1d536cb2c3edaa07dcd0
SHA512a6c2bdc00d6447aa234bc6c8b65dc3d2214e26d2fd5f6f07cb5db63ce1c4d4a06824743c3239eb60555a488c10735239892ec6658a358881326ff5e57f42603f
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Filesize
46KB
MD57f79e44686ec67fa03f5eb2157be0e95
SHA1b0788205f8e134d4d8bf8b9510da4fdf71f203ed
SHA256d080ad158a8b083ddccb18f9ea5177bc5da11ab01112b04b14ef3917f8f53d9f
SHA512f6528df47bfce981ab8a54e617111667cf10fb39022e05c2718fa767503316b89379319c8a535d7342f47342b470dd739c5f4bd2da936d2e59b63ff7a2c6742a
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Filesize
46KB
MD52099795cc874ddb6bc22f34f1f6ff8f0
SHA1fa423d8db42d6dabe58efacc6bd38bf6b9a25800
SHA256beeb4409dbb580bf5246b2a5739b253513239dca62621a1c9e92041cd223bca0
SHA512363a7ff773de9ce898b98d8c666e5b66f4c59acccbcfeed5ab313b7506f59c1d554345cb492fbe720e187ee8a6f8205ce6e34808663a0cd1383f3a88c9e9ba73
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Filesize
25B
MD59b7ac054975f8f7b6fe9a41a18e2d6e7
SHA1d820008d3732f37a7e4030c4bd414e3764de1af7
SHA256815255a94853b2677f84ad15ff188f66a7e1ccd700bc7bf94afa05e2f4992255
SHA512806d3161399eef58c87e7a14b850641c025bd0bfd98b827a16c2323402fc67a11db0b6714887d4a3be029f383ba9bdb75993b86d406208bc295b63f15f969cc9
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Filesize
8.2MB
MD55eb2db34d31b29db33049a3e481691c4
SHA105cd05495614f34463d40bfe72341e7141fed12b
SHA2567f499c0a9d6dda63c4e8e0d37f8e8ad996e6042b6d3d09a13f9e3e66373793e8
SHA51255e6ba66811761c5f246a657b008f0c1b38320b7f883411c323829df197ea8c64b7495301b995a6eb67a7132faff36f9dbacfe206314ec4d2670cc2cd89ea538
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Filesize
381KB
MD5db341183e1224abf99eac3094adfb456
SHA1a899f5156692ae2389d034d27527d790f093843e
SHA25612d3367d85227176305661fb218c2e16d1d9eb44f5cae0d3278852671feab9a8
SHA5127bdd3ffab318ca44949299a384dadf3b3edcaf0950a2f1f60a001a7be5509e9bd43d5f7ac539c6d802ad50e76b9c1a61d007b089ad43e51940b2b650b899fee7
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Filesize
1.6MB
MD52f0ee2662d890f999afd2d642dabbf03
SHA10919e17a73b6d4a065406057e2a5f90b6a33c78b
SHA256d73256de77b9175e61a879d427821575925b4c906becc0951cc4b4ce8080dfb1
SHA51212aa9018797237b02bdda8b70e873d93a96756a15ebb0b55532b168bf08e52d2047a07df50baf4eebe3854d7a347af723064d1c58e2fc93ea011863d8c0e8859
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Filesize
261KB
MD5603e7f3aa5cb17e60b243514ad2d88e5
SHA13a9edb2075eede21125a4e5f6550c1d99476f57e
SHA25676617176e21d3d97b0141f06240600d3ba7388453103e52e2255b151283c3d26
SHA51200d667e59e14da5a05155239fdc6587960c40cca871a8642195e5363938c1167b04c0c9b1a11858dea97d9844e94c5530380a3cbf44faa92f5c64da1a25159b5
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Filesize
366KB
MD5723fba3735a3aa043af97f23146e2c30
SHA1bd9ed3fc278f1cfa6e11fb06db5543f7ccf31978
SHA256713e711686a687468a8ebae60bf7c2c42390afae806e608479086b128dd7c195
SHA51228fd8327d70926bc9a9c6c9f18c82f53a477745e2cd3ca1749cdec71058d6ff8a9592062d4f115559b4eb64e07027339bd51cf4d599cde57c009909b46d12161
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Filesize
861KB
MD581a002118267fcc903e3cb6c1f65a614
SHA11e19def262a902c79eb6188aa255d355039c9d20
SHA25634be39343d13792e68531b393ce368ceef3d911413eb74db6c3f20ac321aa869
SHA5125b642cc602181a704166bd4d79f3e53a68ac7775bed1a42164d7b72d113ee04ac1fb9fe2aa7dedc02649b252f81c829ea225909989812aaa373c5cd992df7bba
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Filesize
5.1MB
MD503aa072ef43afdedeaae999cf0eac032
SHA114c94a9f00d85e25501518ee3e9856c620a83baa
SHA256ac1098188890de95d8a2bce1dd48de5e69f7ee4d12fe48d1ed2b631a2cc2334a
SHA51213308d7d56993b45dc9b410ec8a4447afc0f22ba6ee54574e5347624ad29466bd203eba974381628a69643c79c2856ea1b02350a8b0270524dbdd1c2a3f58a8a