Analysis
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max time kernel
148s -
max time network
145s -
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
08-10-2024 22:03
Static task
static1
Behavioral task
behavioral1
Sample
1b6b8e05971735f00a7d1e0b1092c300692b76e07f3fd6a3f202e1a2700c48f3.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
1b6b8e05971735f00a7d1e0b1092c300692b76e07f3fd6a3f202e1a2700c48f3.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
1b6b8e05971735f00a7d1e0b1092c300692b76e07f3fd6a3f202e1a2700c48f3.apk
Resource
android-x64-arm64-20240624-en
General
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Target
1b6b8e05971735f00a7d1e0b1092c300692b76e07f3fd6a3f202e1a2700c48f3.apk
-
Size
3.7MB
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MD5
9304438e075b0cc45e10fd754a3bfea3
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SHA1
08db0b52930d63bac86c7ee75c73c00ba9b401a9
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SHA256
1b6b8e05971735f00a7d1e0b1092c300692b76e07f3fd6a3f202e1a2700c48f3
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SHA512
b3805c54e57d385705b47d870804c6b3752945015bcfdb8ea38ac3ab5eb5fb4c85b4b03d9e6bf35023ef06b0221097b2a365b0e4a69462a05c299d84bc3d8c79
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SSDEEP
98304:DkirMldgvHtOS+meGxOWTUvvDAIP3bgQhrZ0wU11sXs+PM7sbhJk:D5r4COsxOW+P/Z0wU11sXsOMQb/k
Malware Config
Extracted
hydra
http://yahyolkayhodses.com
Signatures
-
Hydra
Android banker and info stealer.
-
Hydra payload 2 IoCs
resource yara_rule behavioral1/files/fstream-3.dat family_hydra2 behavioral1/memory/4275-1.dex family_hydra2 -
Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.potpkaccn.hvrkddbgh/app_dex/classes.dex 4275 com.potpkaccn.hvrkddbgh /data/user/0/com.potpkaccn.hvrkddbgh/app_dex/classes.dex 4306 /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.potpkaccn.hvrkddbgh/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.potpkaccn.hvrkddbgh/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.potpkaccn.hvrkddbgh/app_dex/classes.dex 4275 com.potpkaccn.hvrkddbgh -
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.findAccessibilityNodeInfosByViewId com.potpkaccn.hvrkddbgh Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.potpkaccn.hvrkddbgh -
Reads the contacts stored on the device. 1 TTPs 1 IoCs
description ioc Process URI accessed for read content://com.android.contacts/contacts com.potpkaccn.hvrkddbgh -
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.potpkaccn.hvrkddbgh -
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.potpkaccn.hvrkddbgh -
Queries information about active data network 1 TTPs 1 IoCs
description ioc Process Framework service call android.net.IConnectivityManager.getActiveNetworkInfo com.potpkaccn.hvrkddbgh -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.potpkaccn.hvrkddbgh -
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.potpkaccn.hvrkddbgh
Processes
-
com.potpkaccn.hvrkddbgh1⤵
- 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:4275 -
/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.potpkaccn.hvrkddbgh/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.potpkaccn.hvrkddbgh/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4306
-
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
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Filesize
2.7MB
MD5b70aa9b8873b5a45b66c3a2b3b7f5c7a
SHA195dd931540ccd1ebbfeb59f223d47266003c448c
SHA256753f626893893ec7f7f1acc062a7d506e95e0c024a4e0ff3b5a4883fbb2ff6c3
SHA5129eb5e2fd0283fb98c6288823491b66e651acd467de4e8f8685f889e2efd8c8bcf1186cb6ad3d139a336383d4fbcf626adbe2863da2191d40cb23248209e73d7c
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Filesize
1.3MB
MD5d4ff108e8a7c32a70ab8dd16e238693e
SHA1fbc36d8fa47488ef4996dcfcb56398673c53220c
SHA256d0501687ebad3182c5654ba36f907d351ec008e624d1478d7860aaa2e43afb2d
SHA512d8c4ef64b02f3e81a44d6415d6c0dab73033281292ecba7bf12ba353c8a809bac529f45d6baf714f4c4a4cc58f6c0cb4c10301d179d464541032439ef232b1f7
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Filesize
1.3MB
MD54637880dec645be61f438107c2789261
SHA17e22dbff36f658bd4aaf44fffdbc6475aef61f1d
SHA256aa520c835d37a9397e0d33d60c355b3005759e5a1351acb1c68f7cad761e871d
SHA512f079922fb66e2e3f7a5ad15029707618333601cbd14e8a57c61a7ce08e04188cdd03c235faa7eec592869d6ad87212b251eaa6ac38fa07e6234cb85107ce43ea
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Filesize
2.7MB
MD59aff3c4035f96cf343e1451074d6efb7
SHA1998e97000cdff4bed59600627504a6328a9e3e74
SHA2567567a630591a3b585b9b2a147c9767ca469cc8d416cd6b6fb5ba59f14b999963
SHA512c09846ac5c294b918f81979a19e95c48f945841e739091758f16ed093404c90c7dc318db587b9a1c5ef64e06257b72c10945f31cf04c0c3b9c531a0e8363fca8