Analysis
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max time kernel
148s -
max time network
144s -
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
08/12/2024, 22:08
Static task
static1
Behavioral task
behavioral1
Sample
fd92a671dd9e4ee5878213d1276b2b11364318968c51ab3556396d18228230ca.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
fd92a671dd9e4ee5878213d1276b2b11364318968c51ab3556396d18228230ca.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral3
Sample
fd92a671dd9e4ee5878213d1276b2b11364318968c51ab3556396d18228230ca.apk
Resource
android-x64-arm64-20240910-en
General
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Target
fd92a671dd9e4ee5878213d1276b2b11364318968c51ab3556396d18228230ca.apk
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Size
4.8MB
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MD5
943c8777120e7e9d400eb9b1c56aa4a5
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SHA1
046e333965674b3bffae703afb22ecef6f9286db
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SHA256
fd92a671dd9e4ee5878213d1276b2b11364318968c51ab3556396d18228230ca
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SHA512
7f576b35dddf4dbfcebe18860c9ac65f5bbd84ab95d4d74b9d6c61019258536e047b8423466b7751f5973ea9f510ee1893901ef3e6ae1f1462a20e480114a80d
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SSDEEP
49152:f6xREMofUQxEL5bwSzfr2ecQsceST8mMSBbOE+97psQ/ZRGp5vrrqyGrRTB2pjWo:CxRSmlzfr2eESN6pvxUZrOB2dWo
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/4335-0.dex family_tanglebot2 behavioral1/memory/4310-0.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.uhrktbnfgijrtlpsvpm.ckchjcelbojwnlvvfsw/app_bone/Dajs.json 4335 /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.uhrktbnfgijrtlpsvpm.ckchjcelbojwnlvvfsw/app_bone/Dajs.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.uhrktbnfgijrtlpsvpm.ckchjcelbojwnlvvfsw/app_bone/oat/x86/Dajs.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.uhrktbnfgijrtlpsvpm.ckchjcelbojwnlvvfsw/app_bone/Dajs.json 4310 com.uhrktbnfgijrtlpsvpm.ckchjcelbojwnlvvfsw -
Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.uhrktbnfgijrtlpsvpm.ckchjcelbojwnlvvfsw Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.uhrktbnfgijrtlpsvpm.ckchjcelbojwnlvvfsw Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.uhrktbnfgijrtlpsvpm.ckchjcelbojwnlvvfsw -
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.uhrktbnfgijrtlpsvpm.ckchjcelbojwnlvvfsw -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.uhrktbnfgijrtlpsvpm.ckchjcelbojwnlvvfsw -
Reads information about phone network operator. 1 TTPs
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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.uhrktbnfgijrtlpsvpm.ckchjcelbojwnlvvfsw -
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.uhrktbnfgijrtlpsvpm.ckchjcelbojwnlvvfsw -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.uhrktbnfgijrtlpsvpm.ckchjcelbojwnlvvfsw -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.uhrktbnfgijrtlpsvpm.ckchjcelbojwnlvvfsw
Processes
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com.uhrktbnfgijrtlpsvpm.ckchjcelbojwnlvvfsw1⤵
- 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)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks CPU information
- Checks memory information
PID:4310 -
/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.uhrktbnfgijrtlpsvpm.ckchjcelbojwnlvvfsw/app_bone/Dajs.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.uhrktbnfgijrtlpsvpm.ckchjcelbojwnlvvfsw/app_bone/oat/x86/Dajs.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4335
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Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Hide Artifacts
1User Evasion
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
707KB
MD50f151613aa16cb5611ca75523d8bfa0c
SHA1812a080ead8aba08c0456343ef542efc7e4b12e0
SHA2566b31c0dfe859bb6bba7643e6e964b91ddb7d88470dbc09167f79edb640c5fa5d
SHA5129a8a4df1821dcb735473ca48de21a254b55ee01747a531d4d238663686e0433511171614f6cc1a2759413ebb73124a0fa93eed186968304f1c067f3e464f9fab
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Filesize
707KB
MD56437614a491429edb7a0c4dbe27c21c5
SHA1a800a8c35dafe7469269e435a1c45e26e9d7d896
SHA256fb9fe5b108564775016ba7fdaf05a35a4356dca86c6ad92698fd5319b1070b13
SHA5123ee154ae89fc57a26ef67c61248214c080da7bccc4ed12d23905e5c220883357d48088157a35eeb6e8f585410bca9b35d3b00b8890d93b2e9622f5b60278abb7
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Filesize
1.5MB
MD501e46fe524f3a57e84a300ef1a9fad5c
SHA1378c26274e3cc5b22b97a122190f1b1eea85d05c
SHA256109800ad19e6f587432eab16fb17702397dc19d1237aff54b2cd4793890a81ca
SHA512ecb582c671a035cab8d849e8dc690f91f63fdafaab1cb6590eef4a1141c067d3567c9de0b5ecbe807127c0e1f46171bd60283ec0ea0cb524e7722875c5ffe2e7
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Filesize
1.5MB
MD552d5d6f09768fe92d1938959507fdd21
SHA1db2d5ce4bb34af8048fe5b434c35c7c29a32a498
SHA2561a3685eae23753d392d6384ed99799640c5e91bca80554208f96d53387773d46
SHA512b492761d01d1ead27244b892cde3a8b964c347b1504ff093b39d90ea1290d9a95aaf8b2edd28c78f45f8ceb97bd4b36423c2d2f5b7c5dc96b9f4ff05bfc0a40b