Analysis
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max time kernel
148s -
max time network
159s -
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
25-11-2024 22:00
Static task
static1
Behavioral task
behavioral1
Sample
8564583d8884530c37150a5193cabb1949c05fc07cf5c8c119b1c03fde25d0e3.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
8564583d8884530c37150a5193cabb1949c05fc07cf5c8c119b1c03fde25d0e3.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
8564583d8884530c37150a5193cabb1949c05fc07cf5c8c119b1c03fde25d0e3.apk
Resource
android-x64-arm64-20240624-en
General
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Target
8564583d8884530c37150a5193cabb1949c05fc07cf5c8c119b1c03fde25d0e3.apk
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Size
4.6MB
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MD5
889abd05c789ca7870cbc8380cbb9e9a
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SHA1
549ce6cdf003a052a52220b438ccea56c40b5fd5
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SHA256
8564583d8884530c37150a5193cabb1949c05fc07cf5c8c119b1c03fde25d0e3
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SHA512
73ff7fee227c36849289617eea7e0f694f0538d4d06f1e8ead9a6f09e0a0994e6a3f3139faad919aea43933ed11078e6a9d856eabb0f78e0d9fc78342d01e99e
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SSDEEP
98304:gVzChgizffJ66E7kQTdhWEMN/+yR1LAUCKlfj/fExSgaLvj3Q6ag:EzCaizc7n5MR+URlfo5Yvjrag
Malware Config
Extracted
hook
http://185.147.124.250
Signatures
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Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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Hook family
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Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.yxsqkgwvz.bfqiecahy/app_dex/classes.dex 4323 com.yxsqkgwvz.bfqiecahy /data/user/0/com.yxsqkgwvz.bfqiecahy/app_dex/classes.dex 4352 /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.yxsqkgwvz.bfqiecahy/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.yxsqkgwvz.bfqiecahy/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.yxsqkgwvz.bfqiecahy/app_dex/classes.dex 4323 com.yxsqkgwvz.bfqiecahy -
Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.yxsqkgwvz.bfqiecahy Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.yxsqkgwvz.bfqiecahy Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.yxsqkgwvz.bfqiecahy -
Queries information about running processes on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about running processes on the device.
description ioc Process Framework service call android.app.IActivityManager.getRunningAppProcesses com.yxsqkgwvz.bfqiecahy -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.yxsqkgwvz.bfqiecahy -
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 com.yxsqkgwvz.bfqiecahy -
Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.yxsqkgwvz.bfqiecahy android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.yxsqkgwvz.bfqiecahy android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.yxsqkgwvz.bfqiecahy android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.yxsqkgwvz.bfqiecahy android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.yxsqkgwvz.bfqiecahy -
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.yxsqkgwvz.bfqiecahy -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.yxsqkgwvz.bfqiecahy -
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.yxsqkgwvz.bfqiecahy -
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 com.yxsqkgwvz.bfqiecahy -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.yxsqkgwvz.bfqiecahy -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.yxsqkgwvz.bfqiecahy -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.yxsqkgwvz.bfqiecahy
Processes
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com.yxsqkgwvz.bfqiecahy1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Queries information about running processes on the device
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- 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)
- Checks CPU information
- Checks memory information
PID:4323 -
/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.yxsqkgwvz.bfqiecahy/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.yxsqkgwvz.bfqiecahy/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4352
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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
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Discovery
Process Discovery
1System Information Discovery
2System Network Configuration Discovery
2System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.9MB
MD54890df35d01cb3f5abe2fe48468808b1
SHA1e34d25fbadeb8797a267f0b14147d6fec3436cfe
SHA2563c11b1fe8e48ea3c0ef920bf17b38bd09888c2e7d5c7328913043a06879f90dd
SHA512a5e5bc39898e96196e9b308a811a640c635e6b9db3c415eec5a5c38e031de83330c7acfa771320234247eb07d601f4c2ae04ca1523778514759b923ada77171f
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Filesize
1.0MB
MD510efa14909800042f90a47c5bdc5e1d2
SHA11824e614dc129b4e58b96c077a6af87db5ec368d
SHA256fc3099255ce95efcbfacf646610d6b940789aa71d850f87d3636f2b36c7435a7
SHA51294e8027c38008165b3ccef7732f53187789f3bb7c0dc3881f01f15b16bde89613376e9f02838dc3aff9ddbb1548ea670a91ba9991f8161a07ed937f0a16447a4
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Filesize
1.0MB
MD5ba8134fe531d50d6e1255426d99eac48
SHA183be6708993e2065b1c1e8ecd61ffec34f193c3d
SHA256aadb67dd5bf02b7a595456cac0d4c08bf57f0ce0f2368d033182721762a6a18e
SHA51276f45f1a637d4f9d9c2406037661c330c5c2336ce9c4ef4e082f0f48990378a2877ae7de2947e99ffaea31ac49ea17f52b3ac5b1d186a6fd675e5fee762779dc
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD5f0f1f497bbd64d53bc29a7cb54af124a
SHA1d2bd502069dfdb661c093a853fd07d199211da45
SHA256e4becf16840c846e4de35370047e497fbfcc9bf12589f97732b082761cd9bac2
SHA51220b3f8101dfedc5161ab37079149232e693299a2da09377fc9a2c5ed0da24d140dcf93c307bd8f1646afa509e65055624dff0f87c60116ffc237f1a0437e5cb0
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
108KB
MD59cb833bac195ac3bd1faeccfcf47a8cd
SHA1709cb9bd46b277a3c2e6e53922f0f57af2e54f61
SHA25650be1ef7fb1d0181a0650cacf77e1df60afea680240c899c29fb1de010933bb1
SHA51236be18d0f8786c65e5101bf9ddb726f0d5ffcacf87886077740d7a2ac7b7c0fb6db2bcf2da2ca38c85f17bd68c1b51295e2b2ef7a3ca1be83fd25aefd0af5cb6
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Filesize
173KB
MD5ef823648fa8680961cd5d91dfc3cad3b
SHA11b1a6d1036a554207b9d805cc1c6778e1ea22f19
SHA256797003ea42e0bb72e649bcdc30c0d2ee95ee037492f055038a5529349ce5a0bd
SHA512380f024ed8c7417804241226d8e5439865d2b6fee8b99a04c080285664c292b0df6ed4075dcdf7393f89baf294192dce58b15f9bd7485d864151e1ff879f6bce
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Filesize
16KB
MD5407cbe2af433fc11d57baa31b2597069
SHA1f2623f1598d9a03e805febaf37787003ef7f68dd
SHA25665738f29247664e484efc5d326496d9471bbd9355f63d4e4ca3548517d8cbbe0
SHA512e95f1fe51c03de9599956c5c3daf20edfee77a0e88aeccd83593f9cf2b500546fd80276f13b7b02001e1bc1fe73e9921cdc8c5c0a72f889e9b360d7d921d21da
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Filesize
2.9MB
MD5b59fff0a81f36fee65ed7ad536488bf3
SHA17a78e729c098f934d1f4389c88889606fccb7ed4
SHA25627ac89a1dac12c1400c767830287444cf1897be147ee28d46aa5d9daecbbc1ee
SHA512eb71fc5b16fe2c1e319cd370647542eccb2cecfd15c439108c5f932650b11b1f94c70edd72fddbcbe0d7490485ea73e84416924e430e7518c6d5d5033afa81ad