Analysis
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max time kernel
20s -
max time network
131s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system -
submitted
03/12/2024, 16:31
Static task
static1
Behavioral task
behavioral1
Sample
be423634ff049a0cb26038c647ea4637_JaffaCakes118.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
be423634ff049a0cb26038c647ea4637_JaffaCakes118.apk
Resource
android-x64-arm64-20240624-en
General
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Target
be423634ff049a0cb26038c647ea4637_JaffaCakes118.apk
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Size
25.7MB
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MD5
be423634ff049a0cb26038c647ea4637
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SHA1
b52025f8b8bf758b8568364f762ba3f6b8e27229
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SHA256
558dddb10160448e9bb1fba86f48689066e86908204afa3d9da08088157dd6a8
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SHA512
233f66216f7b12bcbda0b7c1ff55519b8b74cc1540d7809f0016f2dc8a9d58c1fbf7055dea720eca1bf8dd3838f4be0e1193d892ad40fbeeb491865f210d45aa
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SSDEEP
786432:WlkcxhlOZrHPBbv7dQW6BZG/I6SiLQ/8tnfu:+khrv1TdQ3BZG/+Tunfu
Malware Config
Signatures
-
Loads dropped Dex/Jar 1 TTPs 5 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/data/com.tomojy.k12en/.jiagu/classes.dex 4254 com.tomojy.k12en /data/data/com.tomojy.k12en/.jiagu/classes.dex!classes2.dex 4254 com.tomojy.k12en /data/data/com.tomojy.k12en/.jiagu/tmp.dex 4254 com.tomojy.k12en /data/data/com.tomojy.k12en/.jiagu/tmp.dex 4254 com.tomojy.k12en /data/data/com.tomojy.k12en/.jiagu/tmp.dex 4303 /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/data/com.tomojy.k12en/.jiagu/tmp.dex --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/data/com.tomojy.k12en/.jiagu/oat/x86/tmp.odex --compiler-filter=quicken --class-loader-context=& -
Queries information about active data network 1 TTPs 1 IoCs
description ioc Process Framework service call android.net.IConnectivityManager.getActiveNetworkInfo com.tomojy.k12en -
Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.
description ioc Process Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.tomojy.k12en -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
description ioc Process Framework service call android.app.IActivityManager.registerReceiver com.tomojy.k12en -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.tomojy.k12en -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.tomojy.k12en
Processes
-
com.tomojy.k12en1⤵
- Loads dropped Dex/Jar
- Queries information about active data network
- Queries information about the current Wi-Fi connection
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
PID:4254 -
chmod 755 /data/data/com.tomojy.k12en/.jiagu/libjiagu.so2⤵PID:4279
-
-
/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/data/com.tomojy.k12en/.jiagu/tmp.dex --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/data/com.tomojy.k12en/.jiagu/oat/x86/tmp.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4303
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Network
MITRE ATT&CK Mobile v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.5MB
MD519dc94d25849ffed8684807f48f19c53
SHA1b49c49922c5711935d9269dafb3516b5aa343e4d
SHA2568eb74d06560e79909b8f7d85aecd89816fccc53ad6affdb00886cffd6d55ffa7
SHA5127a8390fec3ab9c226d95c91d8c2b85516b120cf643517d4caa26688d2f2ea236367fefc03de0e5bee64572dab1957ee554383a5501f25bb0c7c88fd3208f6ba7
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Filesize
5.8MB
MD5fc2dd23db2b83d427353e941107ee7aa
SHA130539dc7dfbca411f744654d6da3c35bc463f246
SHA2560019f9c7b338ab10e7d78d4047144eb8cd8189b7a863e5f59427675574ded460
SHA512ee3ac9f49c4bf97ea1aaf716222768a4b6e72bf5cfd2070c01ae1d7ab7b2c4eb40c134238a70ab9d543768be436c07b5bed352dcf9fba647f41f8946b332d653
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Filesize
2.2MB
MD531d59b9f6a3824709ab8b3139fd497aa
SHA1d080151815a72c2a9435091b30ed59a61493756c
SHA2565cd525fd112e65e25fbda5078191dfe33cf7a66fbb8f479c8abc3b1291ba0ccc
SHA5124c5b613e1424b419065324e3ca7f51bb0683c34edfecb1aea00752c972a72ad0252c9c400250b9d11d19b8bdb9a7b1fa9c8974e29cf3efbd0d0782e1a359fb1f
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Filesize
455KB
MD5e5a53000766ebc433b27d6a66ec4f555
SHA12c8f53f1c03aec2005bcad67d731f07261dabde0
SHA25678e4ea857f10c2df6c7b94f0584524b52ecc099ed29478fe3964037b8a86ed2e
SHA512370a1cb93b14556ad861724f4e9995c9a4c6d37cf2d570f888d1c6000c66d27ac63496b0703361e9fc9bc7f309b7aa4407c5f339d186b0a5b72520d23d04b68d
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Filesize
284B
MD5f1771b68f5f9b168b79ff59ae2daabe4
SHA10df6a835559f5c99670214a12700e7d8c28e5a42
SHA2569f8898ce35a47aeafced99ea0d17c33e73037bb2307c7688e50819966f4ae939
SHA512dae27d19727b89bec49398503baa6801640540355688dfabbe689c97545295c2c2d9b0f0dcd7cbc4cfbf701d0c0c3289e647a152f49ff242d1ecc741efe4145d
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Filesize
36KB
MD55d7ea1a23af19b4340cc8d90f28297d5
SHA14cfe95b23a9e98378d69c4290af81b51fbe76aea
SHA256474c4a54534ed96beacad7cc9a805a3f53ec9c0522fc7bcc59771cf500a6a0da
SHA51233071f4c92da0a3df01c4a61dd165df7c7e0f4f37753cafe02d19fc876a5e7fcbb01c069c804e140ab8bfa0644a55f50fd1373646d1c439f817baa5ffbd47f7b
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Filesize
512B
MD5e78a684ed834545a7251b4d09a7e240f
SHA1d664522d8ab14eb3d3c55b6c8e8e31d5db6644a2
SHA2566d50e3f2ce0bf0324d88924634bb94d69bcec80d5a609749967513908a3b1fbf
SHA51283d5a644946c276e1bba0e9105aedb66b16313aa78262e55bf6122e2f3684772f8b7185629000c12fff40cc9d8c40dd6d73fe762ca089f2fc0df9fc54a121080
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Filesize
48KB
MD5d67be0c42ba9dbe840d40e1517833a87
SHA15c30dece1cb610ac37ee1141bc3fde2708c57272
SHA2563e4f2c8d267fc802e59e78cd565a2db0f81b1fed05ab25864bf869ba7e19806e
SHA512350057cfb3407043909f32e1944e318ba8c277502a3c5925d3b13707e508ed897447738ef889c1ae27a8ee34537b9b0cfa4618555bd72fbe6674b5daf9717288
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD52bf98fe97d07bbb2b4f9b37c18646d23
SHA11dbe92b603c0627d93d1cf9a2bc4fe8bc53950dd
SHA256cd6615cff1b73fe86a16d0ba4fb239f535a2a460ebea397bdc27486a3dc5046a
SHA51218f163611727b651c12354c4a7b47371a33962adca85d038cf74be7e8a6006bc17fe6e86a21343948376da43b0732f95d6684155a610971fe1b1b75725a25fd3
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
245KB
MD58d0443a576a894525a25276d87c89d66
SHA1637a26bf860c0b9ec9eee968adb11b5d06ad7fa6
SHA25697f6cfff70e53ed97ed0469b861f5497a992ec74246cf832a87039004977004e
SHA5126e06d0906620e160830ab076f8eea1c06e8702e7ddb27d23f9c0a2efe8f2f2e74be5a0d9a1062c6ef4fabb9ef899dd54ede24d1dab5613453e40e0c3f289c790
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Filesize
32KB
MD544343f3c62785275fac07eee5d08ea62
SHA1f5a26cfe94879e95878647ad30f80bfcb346617a
SHA256b8617777d22e316ee377861237d994ad5822c6646817ae5da2e5570b726df0c3
SHA5127ca3895f77b7145b68cd78f6d11cc3cdb98e68fcc96a3a1ecd28700a09feb1a105034d756cfc296dc8c88e617143a8bcb593add10d8024e49138c7a38df270b7
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Filesize
512B
MD5a67b90bc6e7abb4a8f3d7e209f1092d6
SHA19b74c2fbb6a1e2b3c4fc7005d33a19ff4697fc37
SHA2568c455a1d8ff37c0ee6f6d02398553fd280303b859aa749da00147441f649eb5e
SHA5128bf7be9c84b0d927c51eb5a378d0b7b6b4e13786c21789ab512ac296bcd426df3962e28b0fddc98d5cb96619623638628ecf379fc248618e24273997a9f941d0
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Filesize
28KB
MD5cf845a781c107ec1346e849c9dd1b7e8
SHA1b44ccc7f7d519352422e59ee8b0bdbac881768a7
SHA25618619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7
SHA5124802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612
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Filesize
56KB
MD5fadb22da2047abf05d6a8dd4e285d03a
SHA1fc1801a6bd42a902f67d3a08977feb8d49fe56f0
SHA2562d300dfb72325110ce3c3e6973dffaf5c33cb2ae60ccf009e916a1ce9142849e
SHA512a8c651cb4c1d7aa95607a4068eadb072c39b3c0dce44ef2d82f6685139edcc57900018a086e5d03ae1382f8402c1afec251d12cacf9245ccc0166b3266d51620
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Filesize
32B
MD5b2f66d28bd8140c44d5164556f821ad7
SHA187d8b858d9cc8f00609558772bb85bf2aa331d61
SHA256384a7fbb55966f4dbe2585115a8542accf19675f8eae144769b94c6153fca4b3
SHA51294e3122b95638726fc34b70c4c0d0d9b7ed18825bf77bee6cb68b50b6a34f4fae8b1dfa1165015f45375cad788291b7cff39a2ea649891d814f8bc125d333bc9
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Filesize
340B
MD5e5db97cc66edeac0b26093108a39780a
SHA179996290dacd213611bc2f8f69145ea86ad027cc
SHA25611a767ccf9d1d7a71aa656fef82a2d2e9c63c0569589d8243d47ec007c9ba268
SHA51230afcf3bf46ca334dd724d67a974ac587e930109a15d2040dd1a2764d6011cd48b42b1b8d5b405defde8790c3cf5334d2cc2698f110fd5befd5494a4b1aee19d
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Filesize
32B
MD5466eb32d9fac2b91294c55009f3f32cc
SHA14011ab879ef5a1b1086e2e0de865468c47283e51
SHA25625f7015bdf344bdd404678a791bfe6c5216923039095e77afe3e183f46983b11
SHA512ec9da8d35811eea1b9d2e05e73c732c7dae66ba08f31517d57a186c963f5c4618612b37be7f026ee9ea8a1b11191fdb3f90e5dbe2f98d02e422845b10c746970
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Filesize
314B
MD5e77f2fe47f7403d9470896039e82fb69
SHA137a2c227d2a6ff32120196adbd185fa0ce65c9ac
SHA256d2e908b0ee2183ede68e015ffd0bae30af1a9a28c0e4414efc597a257b1dade9
SHA512c0c57f945c676bbc87685f0dddb334282936170542c2883fea907a5ebf9c0fb46beee993bac51aaa5aa9d39ce24ae9be425f2b3aa254f1b4e29e13b2e249e4eb
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Filesize
27B
MD5f4acfe5e69042444b26a424d8c8d416c
SHA1f9954f08793fa1c4de64b31c0e241cea8714ae6b
SHA256b13ec4d33fb474e564f873734daf8b496bad5018cda66d2bfdb2114d579a50eb
SHA512714689c650c3b7bb86f7e22e749dc49500d5c8386ce285e5a87d2321ae2f75f34e260cca48dd5e5bbd6af0b22476a40badb4a387d9df62d898e9e0cff287eb56
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Filesize
48B
MD51d8d16c4e3b19ebf18988530d9b9a757
SHA1bc94c1cce05cd848a53271ecb9c5311e27ffebf5
SHA256abd87140da8de3d0aa39a24a8d52bfe7b2eb28f7a3d505f205471c7e8f4964d7
SHA5124562d1eedbc5c2dd7f25cd1c70343053fd451026403585182b142a64f17016c1bd0bf6ad51667b439b220e425640e55fbbda08517e7106376cdc220a4555da82
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Filesize
32B
MD5e4e62f8829559430988c6517af17dba5
SHA19da4a0af3ae7d68bf750f5c80d01b84f558fab90
SHA256f717a8cfad96dd77467b45d931f9e7acddb74ae247a81f7f6fd184b26b73d8e6
SHA5128b90e82a7a954ddb0aeb7707f546849ad46354c60901f1a7ec2c31353b8de4a1044a03bb4b0c6774c9a67cbcba1afb255e4283a7e62b18f92453dbac4f30c927