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Analysis
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max time kernel
105s -
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
15/01/2025, 22:09
Static task
static1
Behavioral task
behavioral1
Sample
0d76a35c2701b2d6d49631cdd3f9e2972c2c020c60400aff1f7bf59d40493d83.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
0d76a35c2701b2d6d49631cdd3f9e2972c2c020c60400aff1f7bf59d40493d83.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral3
Sample
0d76a35c2701b2d6d49631cdd3f9e2972c2c020c60400aff1f7bf59d40493d83.apk
Resource
android-x64-arm64-20240910-en
General
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Target
0d76a35c2701b2d6d49631cdd3f9e2972c2c020c60400aff1f7bf59d40493d83.apk
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Size
1.0MB
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MD5
9604082a03dcbac0d45fbe86cf1285f8
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SHA1
11c5812b86bfc1d11bd809d25cc032365865f510
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SHA256
0d76a35c2701b2d6d49631cdd3f9e2972c2c020c60400aff1f7bf59d40493d83
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SHA512
01cfe43f07f4086ac45b8927f800de516855effdfcde3ebeaec9b7a463951c5853fdae3330f28b269c341e18a3508d4109e99f1b7090e0c2f94932b2818b9571
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SSDEEP
24576:vVLTchSsugwcBuHFJ3HAstOVhrmSVNUktLxTRw:9LT7qi7gGOVQS/nTRw
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/4435-0.dex family_tanglebot2 behavioral1/memory/4363-0.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/vbxk.jdjz.diidei/code_cache/secondary-dexes/base.apk.classes1.zip 4435 /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/vbxk.jdjz.diidei/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/vbxk.jdjz.diidei/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/vbxk.jdjz.diidei/code_cache/secondary-dexes/base.apk.classes1.zip 4363 vbxk.jdjz.diidei -
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 vbxk.jdjz.diidei -
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 vbxk.jdjz.diidei -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone vbxk.jdjz.diidei -
Reads information about phone network operator. 1 TTPs
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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 vbxk.jdjz.diidei -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo vbxk.jdjz.diidei -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo vbxk.jdjz.diidei
Processes
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vbxk.jdjz.diidei1⤵
- 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:4363 -
/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/vbxk.jdjz.diidei/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/vbxk.jdjz.diidei/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4435
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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
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
455KB
MD5b75abf3f52014c343bcc2dfcdeafed29
SHA1d08e9114ba1baaa49a53831693fca91c47929ea1
SHA2568e2b9b6035a832f44d954e8d3b0bbf2668d8730a6b0172614261de810a64d246
SHA512bec51b1b1ca25c05cbef5467f8e6d2a90a372e2c9d5dcddec63bd7362b59ac6e48a209610a45680e1893a3c3cdc73953797286ea60aa6705fa2d9d80c2ebf4d0
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Filesize
949KB
MD5e32498ac4d0694a92a70cde985d11c05
SHA1777caa17ea66b9982bf1f84f9ef1db0dc2c94c03
SHA2562c275655150a5a948f95123f5485ff4c4829662c09b472d0ec4839c53679adc2
SHA5124e3bbdb230f7edd9cd280eac9ccd2ab37cedefd89c347a5f62b4e1f30e3952af3f941c3f117091eb3f2a97c944654c444c678aba9dcb0c2a504a259e930c27a1
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Filesize
949KB
MD52f525a3efc9613e8aec6fac7c630e02e
SHA1f0082ce7f15cdd83c52a75582d69541c81f5f2d2
SHA25647eb3f02adcb2494d2b724cff212f6d776d0fd398c8b272f470ad961d7cd59e9
SHA512ed73860c09c8d5eee84d15bd10675f49e868c6abffd25f906f51dc7303ada1a2e283a31654b6173b53bca0dbd1b379866ba52ddee4c1d52a35a190787a7b1f0b