Analysis
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max time kernel
21s -
max time network
153s -
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
29-11-2024 22:17
Static task
static1
Behavioral task
behavioral1
Sample
cba7c0cc20118c46df308ad6102ae78c3a5a64416a9debb1eaa22a54526cc5af.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
cba7c0cc20118c46df308ad6102ae78c3a5a64416a9debb1eaa22a54526cc5af.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral3
Sample
cba7c0cc20118c46df308ad6102ae78c3a5a64416a9debb1eaa22a54526cc5af.apk
Resource
android-x64-arm64-20240910-en
General
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Target
cba7c0cc20118c46df308ad6102ae78c3a5a64416a9debb1eaa22a54526cc5af.apk
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Size
4.2MB
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MD5
2be6e66acaefd554f8a522d34b4c96ca
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SHA1
dce62f4632947672fa6a4e2ea187ce3af7168efb
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SHA256
cba7c0cc20118c46df308ad6102ae78c3a5a64416a9debb1eaa22a54526cc5af
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SHA512
127729e6452bef43e8f28e42268c5fcc0a5ac804403023587ea1222de3b5608b7d91804a65e0ac3dc5a75d4448e8c461a9ba3e59a0b2c30ef77228f966c37b1f
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SSDEEP
98304:OiX2LXk7dgzfr2Qk45c8ro9VZmf3sSwhKu4:OiePk8c8r4E3sSwhKu4
Malware Config
Extracted
tanglebot
https://icq.im/AoLH5bRXfAE6eCtbw1I
https://t.me/zedezededeed
https://twitter.com/doplghas
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/4359-0.dex family_tanglebot2 behavioral1/memory/4333-0.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.hgiadhghmydrghjcsz.cvkahvqytb/app_DynamicOptDex/OGTb.json 4359 /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.hgiadhghmydrghjcsz.cvkahvqytb/app_DynamicOptDex/OGTb.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.hgiadhghmydrghjcsz.cvkahvqytb/app_DynamicOptDex/oat/x86/OGTb.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.hgiadhghmydrghjcsz.cvkahvqytb/app_DynamicOptDex/OGTb.json 4333 com.hgiadhghmydrghjcsz.cvkahvqytb -
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.hgiadhghmydrghjcsz.cvkahvqytb Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.hgiadhghmydrghjcsz.cvkahvqytb Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.hgiadhghmydrghjcsz.cvkahvqytb -
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.hgiadhghmydrghjcsz.cvkahvqytb -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.hgiadhghmydrghjcsz.cvkahvqytb -
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.hgiadhghmydrghjcsz.cvkahvqytb -
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.hgiadhghmydrghjcsz.cvkahvqytb -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.hgiadhghmydrghjcsz.cvkahvqytb -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.hgiadhghmydrghjcsz.cvkahvqytb
Processes
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com.hgiadhghmydrghjcsz.cvkahvqytb1⤵
- 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:4333 -
/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.hgiadhghmydrghjcsz.cvkahvqytb/app_DynamicOptDex/OGTb.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.hgiadhghmydrghjcsz.cvkahvqytb/app_DynamicOptDex/oat/x86/OGTb.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4359
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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
706KB
MD5a928aca73498fa91feee832e5f1edb71
SHA12333b85dcf78ce9ae49d4cb99a4d5e02ba0c315c
SHA25629cabc7a34cf85d215a34d6e799fa640fb44ddfdd468a3e60282f1bf2fa5932f
SHA51220d28e34b1fcb6bf525371dd2cf9793af4ca723e273948daf02cf839d36bcbb8474d0ca8f9ad01ddb6a0d6c8233c723e8e3a44d5de9e6e26997afd70714ffd4f
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Filesize
706KB
MD5e9e0c9b2b06b52a917251874750f7f0d
SHA14f905f90fdb884834e013de366a8a7c9a3912c80
SHA25637dba9f10146b7603866bf3057db0a68a1638ad88290f14606180b96dd200f9e
SHA5125fa0d9fd06a68fccd5fd7831806eeb58c577a8a1058a6bfcae32439163598091e3127806b97f1bcc25f9371d7be6ba9293f8004fe64a5138f60dff2a532034ef
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Filesize
1.5MB
MD51b0d8a98717f7341e07e737efa2b9ae3
SHA1863e4e10ba9b2a4d284bfde8a740fac884a940e8
SHA2560b8fa1f04bdc77fd9c6936d283afcc12d7f24e648dd7a3152ede52f1b85116ba
SHA512cdafeff868512cb1859210e9ae5c3e224c74edd17b355a502776c73690af9b0260c6b71b76587c6ad7e075e9d51ec0e370225f53a60a715956f6e06d345a287b
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Filesize
1.5MB
MD504aede607eda3f0a5f39e2578a6c6a2d
SHA1412fd6a551ad60ae2b336db63524bd0597751ced
SHA25636fb5ba4af69a6dd04bc763d818c75c2eda6aa285a0dfd00661061ec7a063559
SHA51222e00db60a8a53dbe935f409c75f4e3b325448ad04f23162083a179ef55ba8cb57832e9a3721d0319ffaa71a4506a1f51a8dcfd5eaaf640bba2d1120cf1ec093