Analysis
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max time kernel
149s -
max time network
155s -
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
03/11/2024, 22:02
Static task
static1
Behavioral task
behavioral1
Sample
41de347b466f9894aa9fd049ac36c8977196d5e95948e7fea800bb6dee4de35d.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
41de347b466f9894aa9fd049ac36c8977196d5e95948e7fea800bb6dee4de35d.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
41de347b466f9894aa9fd049ac36c8977196d5e95948e7fea800bb6dee4de35d.apk
Resource
android-x64-arm64-20240910-en
General
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Target
41de347b466f9894aa9fd049ac36c8977196d5e95948e7fea800bb6dee4de35d.apk
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Size
5.0MB
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MD5
a569975abcfe2785ef8ae8576cc37629
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SHA1
f94fc636737a77f694603b62330090ef41760ad4
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SHA256
41de347b466f9894aa9fd049ac36c8977196d5e95948e7fea800bb6dee4de35d
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SHA512
cc8fcc03ce121eedd01892654b1d8f5e9d3521cbf98d48ff03878ae7dc3939777d7c21823ba9af302edb7c7ccea94647072b4a0ba7df86977ad520e88a5ba527
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SSDEEP
98304:NTMnOWA0ExqhaqSkls96vwqs9rMCTpFjV6kRR9UCSTuGBOnGWRuX4:ZMnO8HhDHls96Ns9rMspFjJRRzSb0n2o
Malware Config
Signatures
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Spynote
Spynote is a Remote Access Trojan first seen in 2017.
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Spynote family
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Spynote payload 2 IoCs
resource yara_rule behavioral1/files/fstream-1.dat family_spynote behavioral1/memory/4244-1.dex family_spynote -
Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/rotation.exhibits.instance/app_ded/BilBkDeCLbzmV4vtDh5ZN9Ff8J3m4dz8.dex 4244 rotation.exhibits.instance /data/user/0/rotation.exhibits.instance/app_ded/BilBkDeCLbzmV4vtDh5ZN9Ff8J3m4dz8.dex 4270 /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/rotation.exhibits.instance/app_ded/BilBkDeCLbzmV4vtDh5ZN9Ff8J3m4dz8.dex --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/rotation.exhibits.instance/app_ded/oat/x86/BilBkDeCLbzmV4vtDh5ZN9Ff8J3m4dz8.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/rotation.exhibits.instance/app_ded/BilBkDeCLbzmV4vtDh5ZN9Ff8J3m4dz8.dex 4244 rotation.exhibits.instance -
Makes use of the framework's Accessibility service 4 TTPs 1 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId rotation.exhibits.instance -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock rotation.exhibits.instance -
Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground rotation.exhibits.instance -
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 rotation.exhibits.instance -
Schedules tasks to execute at a specified time 1 TTPs 1 IoCs
Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.
description ioc Process Framework service call android.app.job.IJobScheduler.schedule rotation.exhibits.instance -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal rotation.exhibits.instance
Processes
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rotation.exhibits.instance1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
PID:4244 -
/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/rotation.exhibits.instance/app_ded/BilBkDeCLbzmV4vtDh5ZN9Ff8J3m4dz8.dex --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/rotation.exhibits.instance/app_ded/oat/x86/BilBkDeCLbzmV4vtDh5ZN9Ff8J3m4dz8.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4270
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rm -r/data/user/0/rotation.exhibits.instance/app_ded/BilBkDeCLbzmV4vtDh5ZN9Ff8J3m4dz8.dex2⤵PID:4301
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rm -r/data/user/0/rotation.exhibits.instance/app_ded/oat/x86/BilBkDeCLbzmV4vtDh5ZN9Ff8J3m4dz8.odex2⤵PID:4314
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rm -r/data/user/0/rotation.exhibits.instance/app_ded/oat/x86/BilBkDeCLbzmV4vtDh5ZN9Ff8J3m4dz8.vdex2⤵PID:4332
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Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Input Injection
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
5.1MB
MD53855537a20c4f26b165a49e44e3f8ff5
SHA1950af12cccfc4b1b9ba56dd9c5a993a83bc60153
SHA25610a2a04b3c17723276bd1da0f7b2e10f2b013ecd5a0a10d8e22894d2e27dbc3f
SHA512d3d26b90a4e54032b9576c90182974c804fe8e76f49c4263f451b3dd3ba4dc22845cde0c89419266b860d105d9910492e9036b35cd91f2bd68f30d3d3eb37c48
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Filesize
5.1MB
MD597fc410be18ff42f763caf8db4782a82
SHA1091ad3e7119f1cf3993c564686c0e5a2baab0451
SHA256d6ee8be1a95ca432104a23f7474d8c20f99f11da5bb1817939cb4cafd1816e1b
SHA512ef37231441e06e354ea435e53de60e14bb2f0e12cd6193b78fb3f898892c1ada40804e82b169d1463894ebac5fe44bb7978d68f95c3cd55a5d6c3c0e1a5f589e
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Filesize
13B
MD5de2c41a51ee9246eb1708f65b511add0
SHA12f442d634c8a18760a232c8829d4b5d74a52f074
SHA256ad2d914ca347cd1930e32f21c6d5448c34104bea181b93abc85ec518985653ab
SHA5127cdfbd001594503644e9ed80ae852f90ef9e841a8382e2eec6979e149a2c400a3b83055d205b4d1d66e1600e5127482932d5127eb5800d35a4ee5673fe34d84a
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Filesize
73B
MD5ef230849ba0e15e9e1cdcb10e7660e6e
SHA18cfefbe9917850d8b491c220f973a897208a68ca
SHA2568bfef9c2760abf2a551ed85b9c7beac288d8fa41d9e98fd5b2552cce2adca56f
SHA512434b407e49edc20c6a83cf9cdbebf1f303a6fb77058d19dca15763cb9fb137b48ce5f01bec6d588b0065cd30d32b2fc4a6e12838455364c264a4ac3065d6d3f2
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Filesize
45B
MD55d0672d018a5f0d0788bb7c325cb6d4a
SHA1e5d7bbac1354c2ccdacd4e03f4157f9e4feb1c69
SHA25661a04993a7211c2e0f99d1cccfd0ee999903abfb8bdcfebc5e13cbc30dc59367
SHA5121cacb83687f44b221c508090388768b1b5fc053861087a0e38d0c287b146c7e454e150c198d1c7c896f9139a1672db74ae394a3f70de3e9139c1177133615a43