Analysis
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max time kernel
148s -
max time network
147s -
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
04-12-2024 22:12
Static task
static1
Behavioral task
behavioral1
Sample
1bd5a87911ce556674bf76de66c323d8a912e119c0f50c545fdc4c11c906c408.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
1bd5a87911ce556674bf76de66c323d8a912e119c0f50c545fdc4c11c906c408.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
1bd5a87911ce556674bf76de66c323d8a912e119c0f50c545fdc4c11c906c408.apk
Resource
android-x64-arm64-20240910-en
General
-
Target
1bd5a87911ce556674bf76de66c323d8a912e119c0f50c545fdc4c11c906c408.apk
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Size
1.9MB
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MD5
dcb49e8b437261ca4368711333229f58
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SHA1
edc8daf2c111c80fdd5bfbe422b0a2a000b7ce47
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SHA256
1bd5a87911ce556674bf76de66c323d8a912e119c0f50c545fdc4c11c906c408
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SHA512
bedf7c71e614c381a6728840da9cfc7c566799779bfc05cfc676cb6878d2f39d0a7e9c8a73729800e00d28cf6c256e4941a09e1e622ded774f556b1d763d7700
-
SSDEEP
49152:D5kx/5EwkgqvkPKHTwXov51RXJWUe0Ej6H:VG/5EwkvvkyHT2e5TXoUe0Ej6H
Malware Config
Extracted
hydra
http://ihfwiohefwhiwririhererf.store
Signatures
-
Hydra
Android banker and info stealer.
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Hydra family
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Hydra payload 4 IoCs
resource yara_rule behavioral1/memory/4276-0.dex family_hydra1 behavioral1/memory/4276-0.dex family_hydra2 behavioral1/memory/4249-0.dex family_hydra1 behavioral1/memory/4249-0.dex family_hydra2 -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.visa.know/app_DynamicOptDex/edji.json 4276 /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.visa.know/app_DynamicOptDex/edji.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.visa.know/app_DynamicOptDex/oat/x86/edji.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.visa.know/app_DynamicOptDex/edji.json 4249 com.visa.know -
Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.visa.know Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.visa.know -
Reads the contacts stored on the device. 1 TTPs 1 IoCs
description ioc Process URI accessed for read content://com.android.contacts/contacts com.visa.know -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 10 ip-api.com -
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.visa.know -
Performs UI accessibility actions on behalf of the user 1 TTPs 1 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.visa.know -
Queries information about active data network 1 TTPs 1 IoCs
description ioc Process Framework service call android.net.IConnectivityManager.getActiveNetworkInfo com.visa.know -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.visa.know -
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.visa.know
Processes
-
com.visa.know1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Reads the contacts stored on the device.
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries information about active data network
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
PID:4249 -
/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.visa.know/app_DynamicOptDex/edji.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.visa.know/app_DynamicOptDex/oat/x86/edji.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4276
-
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
973KB
MD56e93804ab1b0aa1fe58f309c3b95b58e
SHA1f2f028bed4fc2a65f39508850795df56b47d83ab
SHA2560a4322c703157cf603abf3fabb534968b0199b3302a0342dd129f726c2005597
SHA5125ee6494ef865d949bd3df0df504a1968cef01dfc53723ecf44304e5afe727dc526572fbf4664f32a9244507dbcfac4f2544d66c631aa71888f6ec612d66ff932
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Filesize
973KB
MD57b70b2c6bb0da8648410f507e467454b
SHA1d58486c8d491d652e07c89a362041e144e45bbbc
SHA256b17eae8e4c5fc91db2aef5afc0f2c55a061a5c9785efe3ceb422c8c985e71d47
SHA512ab4cc90caa652ee5752748a6d25e19af929432f5e6257b9e61a9e4cc05d6dbc58f33cbe1eab0df27ca9cd1a2fecd005306c95d4af7eabfe9ef651698c7b18fa5
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Filesize
1KB
MD5f672bb0b672b8fa494bf546c42637fdf
SHA1575372ea68f87072d5fbf87bda65b080686eafab
SHA2564f524d696b50b04622aa649062ddb9b0da290d7607994e1067f809c5c1e0907d
SHA512893bfbc0506b7d17ac45661396cf0e716a3539cb9eb1d901e4ca77e980e9135200f8fd09aa68507602be8a75f5956f6cd526dec36859c51f423680117d59268e
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Filesize
2.2MB
MD55a5c78f274b65ed5646ce0376a98e92c
SHA1b407175d65f96a62208d49631d68c2f115842dd3
SHA2563e6f7efc6bc3fcc07423a995cca6f762a781ba34533e23cd0a4ef906730517fb
SHA5127e163c7ff4613e2e46d19d1bc87d1f6766da5c08059a078fe2d2dbd45a1fe27e470e0377cb5c1360cf66f9acc946762bbb5c4e7c75c15ad2743186c68280c033
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Filesize
2.2MB
MD5937feac0d8f8dc1f87479c0c4b276bf2
SHA179a1b8b582f2f4d0dcfea5514a9a35f72cb2268f
SHA2561aa3f15395e87d4c2a8403e5364372c967b27a39108697fda08b39855ee06981
SHA512b9b65947e045f0b92c6832b838682d0c996712bc23d629f2212e696f2774d6d924976225adbc59169f1dfbc542674d92c9add611b0d97cc91ed82d803a69bb53