Analysis
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max time kernel
149s -
max time network
131s -
platform
android_x86 -
resource
android-x86-arm-20231215-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system -
submitted
05-02-2024 11:47
Static task
static1
Behavioral task
behavioral1
Sample
91e93a3b47bd97744abbce5dc98330ca.apk
Resource
android-x86-arm-20231215-en
Behavioral task
behavioral2
Sample
91e93a3b47bd97744abbce5dc98330ca.apk
Resource
android-x64-20231215-en
Behavioral task
behavioral3
Sample
91e93a3b47bd97744abbce5dc98330ca.apk
Resource
android-x64-arm64-20231215-en
General
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Target
91e93a3b47bd97744abbce5dc98330ca.apk
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Size
3.3MB
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MD5
91e93a3b47bd97744abbce5dc98330ca
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SHA1
d6aac3de005d3af50a8780f1c0b3a0e5f42b672a
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SHA256
a89c50af8a2a4d8061031f966d5b4237b0c7e52851a30a115e76df0e7dc917d5
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SHA512
dfa0718aa4eb54c07aad488b1b911214d66caf5ac60666fbd4941f8f83c45832097987aed4cada6bed4e4a4005ea8aed74bf09441fc116d5ebb2113bc3e55a3b
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SSDEEP
98304:wwskdTAKH/apxtB9OwDcMbW4ys/ojSiNqnAuzb+kSf:wwVx/aDtHex6lnAMlS
Malware Config
Signatures
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Hydra
Android banker and info stealer.
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Makes use of the framework's Accessibility service 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.ryzrsjmu.umppsnu Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.ryzrsjmu.umppsnu -
Loads dropped Dex/Jar 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.ryzrsjmu.umppsnu/code_cache/secondary-dexes/base.apk.classes1.zip 4269 /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.ryzrsjmu.umppsnu/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.ryzrsjmu.umppsnu/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.ryzrsjmu.umppsnu/code_cache/secondary-dexes/base.apk.classes1.zip 4240 com.ryzrsjmu.umppsnu -
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 8 ip-api.com -
Reads information about phone network operator.
Processes
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com.ryzrsjmu.umppsnu1⤵
- Makes use of the framework's Accessibility service
- Loads dropped Dex/Jar
PID:4240 -
/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.ryzrsjmu.umppsnu/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.ryzrsjmu.umppsnu/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4269
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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/data/data/com.ryzrsjmu.umppsnu/code_cache/secondary-dexes/tmp-base.apk.classes7293802020717232173.zip
Filesize378KB
MD5d6b7a9ba3172ee634cffffedcbabb071
SHA18971ad4ca5af436c4ce4b1e857f509dbf72a668d
SHA2566356ec826febe313021bff4586739462c346eac9d034c5f983c93e1da7fa811d
SHA5120419efb856713a3a0abcf19ae12139419a9ee537c141837e0019028e1b36233ef5e0485d395f28c0b4b94206d9f427b19be303a98877df257f31dde5703e20e4
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Filesize
902KB
MD56fe1e10591024f4e58e94115f148fb10
SHA1010178fe44ea1b7943196bdd5ffe7da61965d5c3
SHA256b2dc46f8b54a72e28b9bf634f6dbd50e77ed718910282148037974eca3899561
SHA51209625cd81c2c5d3aabce92764ef52a5a28e815ed1b646e0a939fe2384720e2e98d6cb92725a61c8233f9dbde22b7de1236aa217b6057e896fa807e8dbbb6c0fc
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Filesize
902KB
MD5f39c9cd89641b4f65d267bfbfaf30b9f
SHA181c5a75624a54f321cb6cb104f50b69f96f6cc92
SHA256dc2aa758b72917de84a28e0d534c6e22953f3175e47e3fae14ad555cbc22e56a
SHA512f9928f76f1eb9df75f28f32c156908c576edd84fb5ed0e9c607c9fdd169db507ddb08935a4a3ed34e1d011908eb620a2c234535b29a87cd39b23ad519f8be9c9