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Analysis
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max time kernel
144s -
max time network
138s -
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
18/01/2025, 22:11
Static task
static1
Behavioral task
behavioral1
Sample
ea7369f9b8662a2f779bcbdf3be1334188f18c6e9ecc358dce6ad54d45f28d85.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
ea7369f9b8662a2f779bcbdf3be1334188f18c6e9ecc358dce6ad54d45f28d85.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral3
Sample
ea7369f9b8662a2f779bcbdf3be1334188f18c6e9ecc358dce6ad54d45f28d85.apk
Resource
android-x64-arm64-20240910-en
General
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Target
ea7369f9b8662a2f779bcbdf3be1334188f18c6e9ecc358dce6ad54d45f28d85.apk
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Size
1.1MB
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MD5
1c53ceb007d50c7b490886941c2d8f02
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SHA1
5562cc9684340a418bc43cfa26d13e055af64dd2
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SHA256
ea7369f9b8662a2f779bcbdf3be1334188f18c6e9ecc358dce6ad54d45f28d85
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SHA512
0833c07cdcbe57af44f57bf9daa16e0cdeae1ff67fcfbc1701818129de618059c6771dccd40765b9410e959e1af63e48262b511874d2fd5aa92e2e5450814831
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SSDEEP
24576:u5LTefgARvpnFfVMZ9UcinaFl2oNzolTA:+LT2vnuKW2TA
Malware Config
Extracted
tanglebot
https://icq.im/AoLH58pXY8ejJTQiWg8
https://t.me/pempeppepepep
https://t.me/xpembeppep2p2
Signatures
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TangleBot
TangleBot is an Android SMS malware first seen in September 2021.
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TangleBot payload 2 IoCs
resource yara_rule behavioral1/memory/4279-0.dex family_tanglebot2 behavioral1/memory/4250-0.dex family_tanglebot2 -
Tanglebot family
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Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/yeysy.mueus.shshs/code_cache/secondary-dexes/base.apk.classes1.zip 4279 /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/yeysy.mueus.shshs/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/yeysy.mueus.shshs/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/yeysy.mueus.shshs/code_cache/secondary-dexes/base.apk.classes1.zip 4250 yeysy.mueus.shshs -
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 yeysy.mueus.shshs -
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
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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 yeysy.mueus.shshs -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone yeysy.mueus.shshs -
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 yeysy.mueus.shshs -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo yeysy.mueus.shshs -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo yeysy.mueus.shshs
Processes
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yeysy.mueus.shshs1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks CPU information
- Checks memory information
PID:4250 -
/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/yeysy.mueus.shshs/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/yeysy.mueus.shshs/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4279
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Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
455KB
MD5c0fe95c99c94219fe57ff2bde5f6b70c
SHA1c4c9ec657d4c62b2ff17e5eaec543998274fb8b9
SHA25608a3e65979e82de02b660ba466f262da7275316e743d0cc8fe50b5d4ba2ad54e
SHA5129fb512e11eb97a9ad6e88cef5b850e8ca1d9ce006b906067cc2f4acf694faf2cba2965ccea39e7fa2fdd56be23eabe30da233e952c54a1b8e777908b56da187d
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Filesize
949KB
MD562d5d1e29469f1d06eb0390a1d9d7342
SHA1e4047be406ec94b8e411da593e48d475ea2781d2
SHA256ef724dea4ba41c93adac1d7ea660908b0cee2937df57176b16147b0824a4dc26
SHA5129211d65d54ac16d44ee4ff80672931d32b16051bc72ff6e790c206efbe51dc34807f07b4059f01da4b9731fd78a292978c2e4c357edb56d2a5683d72455e1126
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Filesize
949KB
MD502a5628408843dd833bd5e1848bd645f
SHA17e1dc581c7640899fde027c17009ae1ac321bbe3
SHA2568d524bc5c5da7f93974fc7306096ba88a9bbbcdeeb029f67a450ee5aae4755a5
SHA512607aeb56ec049b8248f2c5056670740d4cba307c408b7991ee672b01cf11367e02467a4dede23345130cd3ada0ec4688fd0070f2f90da044e4c30cf8d17dee5e