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Analysis
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max time kernel
119s -
max time network
151s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system -
submitted
23/12/2024, 22:09
Static task
static1
Behavioral task
behavioral1
Sample
d118bae3c4d5a0d3d1740b75d40e334d0c6114984420b5598797c4ef9f08c4f0.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
d118bae3c4d5a0d3d1740b75d40e334d0c6114984420b5598797c4ef9f08c4f0.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
d118bae3c4d5a0d3d1740b75d40e334d0c6114984420b5598797c4ef9f08c4f0.apk
Resource
android-x64-arm64-20240910-en
General
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Target
d118bae3c4d5a0d3d1740b75d40e334d0c6114984420b5598797c4ef9f08c4f0.apk
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Size
4.2MB
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MD5
554de25b8124f49564919a1847818c8d
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SHA1
c8896951f7c10330e65e2232fcf51f92b675b1e0
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SHA256
d118bae3c4d5a0d3d1740b75d40e334d0c6114984420b5598797c4ef9f08c4f0
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SHA512
063181a436c0ce3ac2b38d723539bc0fdfa383ccef3d02a130de061a5d1f556f2e59fe53396c12a85317b5a7872fd6a38624d5f156b7fbf6dc2afd97ea619e9c
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SSDEEP
98304:JtPzEX/O8N+ee/e/6rN0LFuz6NIkd9WYGUZhKn4BjDUwu:7U28NZr2CFxIWkD4Bn4
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/4242-0.dex family_tanglebot2 behavioral1/memory/4212-0.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/snapshot.termux.testpen/code_cache/secondary-dexes/base.apk.classes1.zip 4242 /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/snapshot.termux.testpen/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/snapshot.termux.testpen/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/snapshot.termux.testpen/code_cache/secondary-dexes/base.apk.classes1.zip 4212 snapshot.termux.testpen -
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 snapshot.termux.testpen -
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 snapshot.termux.testpen -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone snapshot.termux.testpen -
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 snapshot.termux.testpen -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo snapshot.termux.testpen -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo snapshot.termux.testpen
Processes
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snapshot.termux.testpen1⤵
- 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:4212 -
/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/snapshot.termux.testpen/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/snapshot.termux.testpen/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4242
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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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/data/data/snapshot.termux.testpen/code_cache/secondary-dexes/tmp-base.apk.classes7035316077231229466.zip
Filesize455KB
MD520870f226232b3b9225132eacf238e1a
SHA1da54895f98182fee8f4d1edc27baf3b005c692c8
SHA2566b5273583bef5856ad487e6af842efd7b632b2dce7382753b0be10a09e331f31
SHA5123d754bdbd9ef574bea3692bcb96ff9451d34f41f75194f32cff519727575f419ed25a05e28a9d36d45a954ea5f07ffdbb2aba1d8d716d5e5cd60d7c471aafd1e
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Filesize
949KB
MD529d022dc1d5eead2ef8feff9089efe9a
SHA17cc5720c83cc3e49c6a0090f38c5de7b7b7d38e6
SHA25611045ded31906f23052e93be720c71e7c131ecc5b5164afedaacd30bdb2f9b5c
SHA51232bdb68afcf3c4683742f75f9d3bc4e85665b53c6ddad280010d75014577148bea6503d99873652e9140d2cc770e37ddb6ba766afb781aac785bc1d6fa5fdee6
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Filesize
949KB
MD588102547b7156f463282084ee8a682b2
SHA1b8568851c1de0b9bc48846504b356761751df632
SHA2563ac8042731096a2c7ab08e5b6e1683a24efa7a43aa495a0d838a0c2fd6587ee1
SHA51281f2e21e9cc1f73cc6da8161418db9ed7b27032d7aaaa9cdc2060930d074c33257976f8db71ad478e197407dfc04f00856fa4065af4aa588017517014d0e5e5b