Analysis
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max time kernel
9s -
max time network
130s -
platform
android_x86 -
resource
android-x86-arm-20240506-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240506-enlocale:en-usos:android-9-x86system -
submitted
13/05/2024, 10:24
Static task
static1
Behavioral task
behavioral1
Sample
3f04e519d4138f38c8477264b4186ac7_JaffaCakes118.apk
Resource
android-x86-arm-20240506-en
General
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Target
3f04e519d4138f38c8477264b4186ac7_JaffaCakes118.apk
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Size
1.7MB
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MD5
3f04e519d4138f38c8477264b4186ac7
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SHA1
55f4743bcb57c56ad3f156eca0cd951d8d2009b1
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SHA256
72955544129e840a5784b3e69cba1d9a2e5ab500b14f6af39ca344561276d7ca
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SHA512
771322daed61f0a70e7b1bb65e060595cbb5541bdeb2161321a4867cac04a0fe7500d63ba7b60a9cebec218aab967d699a5fce6ad908bb36c8b8e2f235f2f60a
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SSDEEP
24576:3Vk8omUHxlytLHdX8fKMFN329d4p0DR/V+CDj54m4Y0xTcKYTcI2GsKp:3VVomUHHC9XeKMa0qhDum4TlnUsu
Malware Config
Signatures
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Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
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Requests cell location 2 TTPs 1 IoCs
Uses Android APIs to to get current cell location.
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getCellLocation com.muc.tfefvn -
Checks memory information 2 TTPs 1 IoCs
Checks memory information which indicate if the system is an emulator.
description ioc Process File opened for read /proc/meminfo com.muc.tfefvn -
Loads dropped Dex/Jar 1 TTPs 8 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.muc.tfefvn/files/hul/ALlsMTgRTg.jar 4271 /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/user/0/com.muc.tfefvn/files/hul/ALlsMTgRTg.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.muc.tfefvn/files/hul/oat/x86/ALlsMTgRTg.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.muc.tfefvn/files/hul/ALlsMTgRTg.jar 4245 com.muc.tfefvn /data/user/0/com.muc.tfefvn/files/Pdd.apk 4344 /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/user/0/com.muc.tfefvn/files/Pdd.apk --output-vdex-fd=60 --oat-fd=64 --oat-location=/data/user/0/com.muc.tfefvn/files/oat/x86/Pdd.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.muc.tfefvn/files/Pdd.apk 4245 com.muc.tfefvn /data/user/0/com.muc.tfefvn/app_dex/utopay.jar 4377 /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/user/0/com.muc.tfefvn/app_dex/utopay.jar --output-vdex-fd=74 --oat-fd=75 --oat-location=/data/user/0/com.muc.tfefvn/app_dex/oat/x86/utopay.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.muc.tfefvn/app_dex/utopay.jar 4245 com.muc.tfefvn /data/user/0/com.muc.tfefvn/files/yl_plugin.apk 4405 /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/user/0/com.muc.tfefvn/files/yl_plugin.apk --output-vdex-fd=76 --oat-fd=78 --oat-location=/data/user/0/com.muc.tfefvn/files/oat/x86/yl_plugin.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.muc.tfefvn/files/yl_plugin.apk 4245 com.muc.tfefvn -
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.muc.tfefvn -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.muc.tfefvn -
Reads the content of SMS inbox messages. 1 TTPs 1 IoCs
description ioc Process URI accessed for read content://sms/inbox com.muc.tfefvn -
Reads the content of the SMS messages. 1 TTPs 1 IoCs
description ioc Process URI accessed for read content://sms/ com.muc.tfefvn -
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.muc.tfefvn -
Checks if the internet connection is available 1 TTPs 1 IoCs
description ioc Process Framework service call android.net.IConnectivityManager.getActiveNetworkInfo com.muc.tfefvn -
Requests dangerous framework permissions 17 IoCs
description ioc Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE Allows an application to read SMS messages. android.permission.READ_SMS Allows an application to receive SMS messages. android.permission.RECEIVE_SMS Allows an application to send SMS messages. android.permission.SEND_SMS Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE Required to be able to access the camera device. android.permission.CAMERA Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE Allows an application to read SMS messages. android.permission.READ_SMS Allows an application to send SMS messages. android.permission.SEND_SMS Allows an application to receive SMS messages. android.permission.RECEIVE_SMS Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.muc.tfefvn
Processes
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com.muc.tfefvn1⤵
- Requests cell location
- Checks memory information
- Loads dropped Dex/Jar
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Reads the content of SMS inbox messages.
- Reads the content of the SMS messages.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks if the internet connection is available
- Uses Crypto APIs (Might try to encrypt user data)
PID:4245 -
/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/user/0/com.muc.tfefvn/files/hul/ALlsMTgRTg.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.muc.tfefvn/files/hul/oat/x86/ALlsMTgRTg.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4271
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/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/user/0/com.muc.tfefvn/files/Pdd.apk --output-vdex-fd=60 --oat-fd=64 --oat-location=/data/user/0/com.muc.tfefvn/files/oat/x86/Pdd.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4344
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/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/user/0/com.muc.tfefvn/app_dex/utopay.jar --output-vdex-fd=74 --oat-fd=75 --oat-location=/data/user/0/com.muc.tfefvn/app_dex/oat/x86/utopay.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4377
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/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/user/0/com.muc.tfefvn/files/yl_plugin.apk --output-vdex-fd=76 --oat-fd=78 --oat-location=/data/user/0/com.muc.tfefvn/files/oat/x86/yl_plugin.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4405
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Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Execution Guardrails
1Geofencing
1Virtualization/Sandbox Evasion
1System Checks
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
30KB
MD5eb6089c1acfa9f12535e533aebee845e
SHA1165e39ee07dcd9ed00fc2dc1ff466bc1d6b813c9
SHA256b825cde84e3dddfc147c71265d2259c422d51a7e56d1dcdba1321e3119b1df07
SHA5125b1bc26bcbcf05fc331865fb4dd572b673a52650d68ab4d9b028ea15219e0d93c1ec17996953436801913388d78e25c67ea33aa93544d65e96a799eb06cc70f5
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Filesize
512B
MD5fd39fac712cbf22f95fdf254a9cdb120
SHA131098a761abc1354441bb8de87c05f11d8eccf1a
SHA25635239a8e63bba1db317414f445158a3c8196e84fb4c3f64b21d50d4c9dc86788
SHA5128284c4eae095798a58b6ff9942e02c2bcd30fd78a50e1ff9f57d15027397953ac3f31d13f23767cdf9e85c7a58ac7c087e1ea5661f4c7a88fe4375be02e91a10
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Filesize
16KB
MD5c569d2d6f0b05176e0b41fe49919fdf3
SHA1450324c07d2f242b8812e932f87181ac5628d69b
SHA2565df879b3e17a5b58435bb598cac1d131530301953167083c4a07de6b9625e5cf
SHA512afd1da5a95f91c14409e4a8f3adf8414b8105e3acafc2cb53e3c544cfec8678552192a8810f9e4385d8400517a51e401e75dd729480547d2f996b38fce6f0908
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD54f5c5d752980cb497985e24f6ec048b1
SHA168ecc43e0c8a0c7694a7e46072079c980da080e2
SHA2569004c96364d29f8cc169bfed6804a99b35bd992730fb83de909c02abd604aee9
SHA512a04b086aa1e386d8bc4f3d4de803d8cbd42ec65d3df0baacab38344b8d537db25647a7d19c7e6faa71873ae811902418e84267f8c6ed8a91f5785cfc31af61b9
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Filesize
28KB
MD5cf845a781c107ec1346e849c9dd1b7e8
SHA1b44ccc7f7d519352422e59ee8b0bdbac881768a7
SHA25618619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7
SHA5124802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612
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Filesize
20KB
MD5e6d9ac659e6677a2437313d402f42b80
SHA1b6d35b0a7918aa714483cfe7cf0ac2fcb8cfb6c1
SHA2566abdfed68f8134264b83f4eee09228877804474cab2641608ac148dec135f1bf
SHA512fe0136d62d4e26591c13c3a9c69518062213ef416921f7b818d556cbbd0f18266cbb6f38267131b80a8d815f7bbf1b0eb4e55b7e613f08303b352c00165cef13
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Filesize
99KB
MD5e8fbf92c750dbd6fb316be82a6b7b7ae
SHA12a6ae9568698807cacc8cf4349556446c996b136
SHA2562a3cb93d0ca14a1d0b0820c2a26df502a461fb2546ef4587524087c130553f10
SHA5127848191878b5b8ba2d5020c7be953e70ccc4d392d29e400a65a57cd3731604933125de1d81b3732d251b3450fd4766a814ccd01f3975beda2499a9ba585a26e0
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Filesize
772KB
MD5329d0b850ccdf2dd34bf5d9468295cc5
SHA1dec87c248664b61ff9840e6a54588744a0d34dd3
SHA25604252d41de33657c78bb1bdd80b20be5d83e33d201c2f23c54dc1ad1ceeee991
SHA512e33f6674c11fafad05b4f8d5fecb8e39733dc122b0b53ca9178a6762299113156399f171e460f15f4bce53e95d09d8c0fdd90db1832ef74af282e81f9adc5fb8
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Filesize
221B
MD5ff9229f8e7c92d44d48e25206d43b021
SHA1be3d75050c16c5b7484652ba292fdd6510f205d3
SHA25677fc3599be409f7e73e643de843c0ebcfa20662964c498fc59e245c7f5e003a2
SHA512be7b3aa8d670a2873c6b7bfd4ca93121fd2450723cbbc36d9d06d152fafa3ce90451f0a60ab56bc96bccb81cf5aae0167b404073db14dc17b9513ac73d455c58
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Filesize
58KB
MD55a4c666b43ee7f2b6995aaf3527e4a4d
SHA1b205bcb022797f3b16635db139c7524c0c388adc
SHA25605eb3e1ca331b8c6a1f60f92abb2bddbac54a7b2c229ac07bf26c756297fe72a
SHA512c84fceddbf9928110fc3b85e0989b9cedd06383007ff99dea5a25096d8f892ab52d30ed9b52b72211449041f1274ead85bb42929ec269b58b6b0e616a8545e17
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Filesize
67KB
MD53b8bb9a8679ac8c24e8d179fc5bae999
SHA1e6ea7a1095524087f481ba04321c4cb6fd2426f3
SHA25683c996c0d067b5f516897480f427dfffdcfb49ab7654dac9b805376bbd49e1db
SHA512abf1cbed7a8cf4a29d7a32a83f15aa0a6c9e2be8484c2dd8d9bf16a76e337b17b9c05efa0773598806b3d3da4fe3a9217b583abb9aaf5e3dc054dc77b10cae63
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Filesize
67KB
MD55220524411d0bacd600da60814d1ee9f
SHA1fef7210ff44e757328bc0ff7aae7bb2191cbf634
SHA2566286a800597b845785eb664710253ebd20771737dddd5b80067e0e9d37c804b2
SHA512b2d8af5019c176d682634747d83320e609fb6122ef850f4069a0c78c2415d242087099cf60ecb03039a9ab71902a4e3b22e9cf144de89e506991fb93280f6a5f
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Filesize
201KB
MD5b91783059376e2bebfd7c24802289350
SHA19e0f855404908f993a3beb146e7a4e83789674bd
SHA25646245d65e1d96038918f77ed8412bcde6a72b513c94a72369a751251f568e73c
SHA512c50af3f34a519fdb34aa9be70128c55c57df169f8112887f17f9dece581a15cd9b6702939ee4f77370bb33a5d2fe449610c42e699008d4233344d406c3563f30
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Filesize
201KB
MD5a4237ef36f11c2db307f6d9701da0062
SHA15d11008a4b9275034db8904e538f7115a429ef0d
SHA25632f697f7444c79efe23be55fdcdab52c8e6f5cd43474cd1735602675feb5639e
SHA5126921b3cbb4e6a062eb9408c06e46e6d6cd7554f6e485b8f6275d8df3b7a8d23b26220c0cb979d3fe919fb6622d5d49160769b0567eebe61488cc4c7708f3b34d
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Filesize
1.8MB
MD547b903db4755bded81796df10598727f
SHA1a8467d4305c6d583bc2bce002d5d7aa0c20b9138
SHA2562ea43ee22dd851a9ea2560342697d4bb49be0f7231f61f1cd335b6c5102e310e
SHA512d4ff62156840e12d225bfa616599e69e845c84c16088b39327bd3a0e24dc53b569c05983d5df06fa3bebc024078dd59dfb511bbecbf0fa546365931e73d48fc3
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Filesize
1.8MB
MD5fe81101dd31e4c9cb4a417a2dceffd30
SHA15486003b6dd78151f69443240b922a72e717bfee
SHA2567838a807176b78303461c359eec997b6decc1a28926e5803f46c407fceda1db5
SHA5125d3dc98a6abeb0b02e061e8972d420a6becf4ac7696dc3ef0ce46d7c9114079ecd3a284af2d88d0244aa3a6df15b4809239e920328240f8fd67083ff6a27b53e
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Filesize
123KB
MD59fc68c74fcdf2ca6c0252ed39de275f0
SHA184438de24f01ade937d2f1a0f70c797e616b7199
SHA25687751b4f40f3cf03b3e2a1e5eb9ef248ad79a8f47304d2a527939ed634ac8f2c
SHA51210feb413b7a89f92339dd1d1a9538fdb22009279778d985f6649faf0af7cd1d5998adff439cad6b99ec2aade6b235b72385a83d9943e5b5898eb7ecdd7a398e8
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Filesize
123KB
MD5918890b3fc5a3dc184a57d027ead24da
SHA1c638f375f49bc4731b633bdc001aeeadf9462039
SHA25657d03ac2189851d5069515da6997e12ca307c145aa21679da001477df5f81836
SHA512fd9bfe41ce4041dc8c7db17df2a2164a24ea96372c212399c499f94d1fb7d95d430b8a7eb86041b9b2db88dfca0cf39e53cba2dad1e346aebed29e4ca5deb2ef