Analysis
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max time kernel
122s -
max time network
150s -
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
19-12-2024 22:08
Static task
static1
Behavioral task
behavioral1
Sample
9353775f44ad8d6f7c687bff942bbda6836196a2218edbc5491fba7e8b02a741.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
9353775f44ad8d6f7c687bff942bbda6836196a2218edbc5491fba7e8b02a741.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
9353775f44ad8d6f7c687bff942bbda6836196a2218edbc5491fba7e8b02a741.apk
Resource
android-x64-arm64-20240910-en
General
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Target
9353775f44ad8d6f7c687bff942bbda6836196a2218edbc5491fba7e8b02a741.apk
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Size
1.8MB
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MD5
191c5458cee2fd98aa6183bac62d9325
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SHA1
9feb0f47afebd9e329edc688fe05f865fc46f5d2
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SHA256
9353775f44ad8d6f7c687bff942bbda6836196a2218edbc5491fba7e8b02a741
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SHA512
785f2b6785783dcc44d63fefc5c7ee160ff856f1ea95b7e5448421b97103a8d3f81127e46cb3560f410b3d8a0af7cff4b455e1138d9e1f93a2467d9bfab7aeb9
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SSDEEP
24576:aSkHeuJgMiBvHIIJlAXA4+T2hosWAP7rTmxHV01zzZ6X2+HtfsT/9YkgjgQ7hMzm:aSkOMyoIH2DmxH8ZjXT/VgjbhG/fm
Malware Config
Extracted
tanglebot
https://icq.im/AoLH58xYS0_leBOpXFI
https://t.me/unk22k2k2k2
https://t.me/unkppapeppappe
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/4247-0.dex family_tanglebot2 behavioral1/memory/4220-0.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/com.rdyxvyhyuiynu.ncggqrmsikupzntz/code_cache/secondary-dexes/base.apk.classes1.zip 4247 /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.rdyxvyhyuiynu.ncggqrmsikupzntz/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.rdyxvyhyuiynu.ncggqrmsikupzntz/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.rdyxvyhyuiynu.ncggqrmsikupzntz/code_cache/secondary-dexes/base.apk.classes1.zip 4220 com.rdyxvyhyuiynu.ncggqrmsikupzntz -
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 com.rdyxvyhyuiynu.ncggqrmsikupzntz -
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 com.rdyxvyhyuiynu.ncggqrmsikupzntz -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.rdyxvyhyuiynu.ncggqrmsikupzntz -
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.rdyxvyhyuiynu.ncggqrmsikupzntz -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.rdyxvyhyuiynu.ncggqrmsikupzntz -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.rdyxvyhyuiynu.ncggqrmsikupzntz
Processes
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com.rdyxvyhyuiynu.ncggqrmsikupzntz1⤵
- 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:4220 -
/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.rdyxvyhyuiynu.ncggqrmsikupzntz/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.rdyxvyhyuiynu.ncggqrmsikupzntz/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4247
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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/com.rdyxvyhyuiynu.ncggqrmsikupzntz/code_cache/secondary-dexes/tmp-base.apk.classes7282690152639649525.zip
Filesize455KB
MD5bf1bee6ed3f78ab2fdc24246e8dcfcdb
SHA10a7e2e1c34a19bc2ca62a97f0717311da17f0268
SHA256e02a0ae5b9a13be91c4e82f1d722b9de56f8c9ed2f65ccdd2db4b23e72ad94b0
SHA512b76fa6bd56397f89b8ac050ca8ef53e8a045167e16b67c4c4df2196d29f1054befc9ed175e61804ab0f11ba8d9113db60f2fd14221cae59e63b1c98ece4b2466
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Filesize
949KB
MD59c62226c2e7e4a5e0a5148df81c62467
SHA13e3489b15bd48c005041a41f07fa6484ac6831ff
SHA2567b4d4c27acc7d624e156798e8efa753d17fc9415211df943060ad52742ac7a98
SHA5122bc7d302aecab317f811ecfb94dc701c6d8c39cc699ee24de6a8e110c80ad6f8b6634116e550710ced1bff2b02bbbffa7de326fb8b7999c860d8f81beb608979
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Filesize
949KB
MD54482f2fcb8cd383f0757bdd933c150c7
SHA170892375a28d89430cf3f2b6f681fed3e74bd554
SHA25611e34879facb696c5516fa8878a0dd14b57478f047472b859dcf908192fd2e8c
SHA5122796ffe6bd6ce9d4cfcf123286b8613c89a7e59041b2a30593313764978e2dac030a2f17042236df319fbbb9155bf3593b84458185f1ed230471952ee803289e