Analysis
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max time kernel
143s -
max time network
155s -
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
23-12-2024 01:27
Behavioral task
behavioral1
Sample
dd4bce9274cabcbcb2f3ea2b00867932399ad0de9b923896a70ac03076231efa.apk
Resource
android-x86-arm-20240624-en
General
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Target
dd4bce9274cabcbcb2f3ea2b00867932399ad0de9b923896a70ac03076231efa.apk
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Size
21.4MB
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MD5
8c91dc43f9d4198afb494388737d9a62
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SHA1
068e991544580f1bc3e2e44e65ca24b6975d6593
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SHA256
dd4bce9274cabcbcb2f3ea2b00867932399ad0de9b923896a70ac03076231efa
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SHA512
cd59bc2ecbbac7f75511f612744a93a321912a6bfe1be31e619fc78d14c6d0f3a4f37035b811dc867d4c1dcd662ae9fb323c9bac73d519bb5da06e137644e800
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SSDEEP
196608:V1BsqKuxF/a0HoJs1sgAXFNgI7a7YSu33Zu9yzhLrZ4CmJB4iyyVbUr8dCL03+YR:VRlS0Hoss3FNgIuc9zhL9L0FQGVR
Malware Config
Signatures
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Checks if the Android device is rooted. 1 TTPs 1 IoCs
ioc Process /sbin/su com.b551a.off -
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.b551a.off -
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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Queries information about running processes on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about running processes on the device.
description ioc Process Framework service call android.app.IActivityManager.getRunningAppProcesses com.b551a.off -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Reads the contacts stored on the device. 1 TTPs 1 IoCs
description ioc Process URI accessed for read content://com.android.contacts/data/phones com.b551a.off -
Reads the content of the SMS messages. 1 TTPs 1 IoCs
description ioc Process URI accessed for read content://sms/ com.b551a.off -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 22 raw.githubusercontent.com 23 raw.githubusercontent.com -
Makes use of the framework's foreground persistence service 1 TTPs 2 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.b551a.off Framework service call android.app.IActivityManager.setServiceForeground com.b551a.off:remote -
Performs UI accessibility actions on behalf of the user 1 TTPs 2 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.b551a.off android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.b551a.off -
Queries information about active data network 1 TTPs 1 IoCs
description ioc Process Framework service call android.net.IConnectivityManager.getActiveNetworkInfo com.b551a.off -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.b551a.off -
Queries the unique device ID (IMEI, MEID, IMSI) 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.b551a.off -
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.b551a.off -
Schedules tasks to execute at a specified time 1 TTPs 1 IoCs
Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.
description ioc Process Framework service call android.app.job.IJobScheduler.schedule com.b551a.off -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.b551a.off -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.b551a.off
Processes
-
com.b551a.off1⤵
- Checks if the Android device is rooted.
- Makes use of the framework's Accessibility service
- Queries information about running processes on the device
- Reads the contacts stored on the device.
- Reads the content of the SMS messages.
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries information about active data network
- 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)
- Schedules tasks to execute at a specified time
- Checks CPU information
- Checks memory information
PID:4323
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com.b551a.off:remote1⤵
- Makes use of the framework's foreground persistence service
PID:4517
Network
MITRE ATT&CK Enterprise v15
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Foreground Persistence
1Hide Artifacts
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Discovery
Process Discovery
1Software Discovery
1Security Software Discovery
1System Information Discovery
3System Network Configuration Discovery
3System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
220B
MD5604b034c0850d52cf3946782b1bb4762
SHA13aeec136c2d6ff2dc8cc61480b094244ca911c28
SHA256ebf77500fd59dfbcf56bd57fd9b351a62def1ebfa4c6cc6fddf03873de2ca6b2
SHA51290876745d08bbdc1b411e30735748a10fe7deaec298c1155b433c2f9719d376f352a5201f2bc161d75390f956d37252a179304047850cfc431117ca12e904efa
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Filesize
58B
MD50d210bfb2a0e1f1b4c082a6a0f79de07
SHA1bb8ed9e364db79d1d9f2fcde3f15091893222faa
SHA256988722c23d78a46021d0e7ca9deee7aa8bb83288269174ffacb7316f381cca1d
SHA512536e9867b0df29b15b789f8949be6ab37fcdeccb9d39ded981da7dc2052c9533d0ec0e6f9a5444132977605d372e1463d91bdde41b528ff2ca3f65ab152325c1
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Filesize
143KB
MD55dc1983554a88c2a224ee046bb7314ec
SHA15b09273776014bf32fd8aa7bca9ce151d2c7d98f
SHA2566a4d32e8ef673e70a8a4963124417be10eb09089f3aa049e1e3c7de515c69f21
SHA5125ce30ef36c25d33f3416006c103608057a9cc88f2d88fe37de3bd895d68a005644d74aca0abd5bef02f2ed17709a38ae249b0dabeaa16d1c46c8a8c9d85c7e88
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD5c3846613459bc39f970a9ed7cac2f74c
SHA17846d865a549b725b1aa08406f0df19dbc507230
SHA25694bf06f9056e87b855f7c5325be0bc852ffa28ccb11c4b23f23bd44e29cc3feb
SHA512f8d685ac96fcfd8b728e3751298f4af016a70092761b7912eacbc2790a31b0f36826d60d77f58b326da891067dca0fd0b0f6f94148e5b1442a60c1b04d4887e8
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
88KB
MD59b2c8df9e1841aa88daa8a639973e3b3
SHA1c92843fb920389f023aa6c338b62b876e7fd6d4d
SHA256e6a5d9d34de5fc0cf1db0927ff3af2a75522da1ed8aab3462c30aa47042f026e
SHA51246c47bd5d5bd9032a465c7fd0acdb75434866ccddb4f48f1aa703b81770af1ed5ab4a259ea7044648ffd354463231464980895d208f2f29b9c643f0bc4ef0e86
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Filesize
13B
MD55e8a83f8b954cf0c66890e525a266221
SHA1ae4cbbd5db4ec4e63c3a69395aab9bcffcd6ff27
SHA256bfae79b83a39b57e3d89f51ad7d3fb5cdd78b03a64a54d42d53b29dfe03ef418
SHA5125377db20afc3eed0112a51942fad26fc9f3e0f422dfaa34daa86c2237bc992dd147dcfcff278ca4b7ce136a0b26eefeae92195227454b80c5d9786f459e14495
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Filesize
4KB
MD5620f0b67a91f7f74151bc5be745b7110
SHA11ceaf73df40e531df3bfb26b4fb7cd95fb7bff1d
SHA256ad7facb2586fc6e966c004d7d1d16b024f5805ff7cb47c7a85dabd8b48892ca7
SHA5122d23913d3759ef01704a86b4bee3ac8a29002313ecc98a7424425a78170f219577822fd77e4ae96313547696ad7d5949b58e12d5063ef2ee063b595740a3a12d
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Filesize
24B
MD55712ae0fe9d5c01d217b031bf53b6dc6
SHA146afc2dbe9437196cee5350a90515befbb7a0d4e
SHA2566e1292a59285a20a4b64daf9a78340279f205ffe4e5203e4fbfb3096528fdec4
SHA5122e757acfda7d9220f1268e8685af7925e3a0b6d3d007b5328fd8beaf289c55f153dcebb7e260c3f8dca5503a767729ec27e757c9ce1e061b047793f9abce08e4
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Filesize
8B
MD5ee2bbaf9aa3f5603cc4c8b654d7ede68
SHA12728bae13a6baa6c6c6e5d4894fef5297cf85688
SHA256c72a1ca2541f19066896aef000c943c8fbfcb99d860d6ffde821a907711706bb
SHA5120af266088ab54c39f1bc7b6f1cc82ce69b6b6157247e5b4ebdece6cdac491378860bb625b66d23e1ca4c324951a9f0ab0f32b148f9aed0121522e901a37f017f
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Filesize
1KB
MD5a81bfd722e19875319e1048f2ffb532c
SHA1b523ab69b9dd213ceb34cd2a490bb47da36ba034
SHA256a859168e87efd619794c6c469dfca4bb6719e042696793a4b94673354db8af4e
SHA51248ff5829510df2760b42acb3bf756dcd43629fbdd448a0001d963a9f9390492235ef581eb7480ae20df92d8770aad0c17b7a94a0c8bb6b1edaffb9e064883644
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Filesize
13KB
MD55e360c894704ba42d4edecb01fceae13
SHA13a5096ce23ee10db0a5bd5c08b44f999e5d53db5
SHA256637d9135885b9760f9986c6ef4376372126b22e938c9deb773eb0a9463027734
SHA51213bb08973cc74d5a6a61783a02426a1629fc386cf7e4c090db466e0723e212674ed302166dbdfd6055f3ca11a6247929cc95c65cd3392e47ac9f3b8a36551c82
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Filesize
1KB
MD5713d7b681f40f7a902156738c44c954f
SHA1a222b967fb7cb04ef05a731a85f8b0f983e18a54
SHA2564e0bae597ef38405dde815941a09a3b5cb121f9566cad0cd1e06cde18dcd0262
SHA512d379f42130113c62553a7c7a28a4f2d8939a8b2995e66cb59a2ea4d3b942e9f4a966036f5c4515dd60882e2e8c4ab48ff87313bc6428d7fabc712234fa50f862
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Filesize
30KB
MD5a03278761f0a7a9427dfbf56028394c5
SHA13aa13cd17fae43bd674f423d4e0306e1c1451dab
SHA256e87124abebc60390cb127dc5dfac541b12a0b1f6afac14acf83b458d64cab98d
SHA51287e4efc21922426b9f7be074eb9a1bef852429b685a41acd739054e1383f30bb3fcce2696bc2e1b604ba223b91c5687a82fbe9c8b3698cc6fd06d9c3ddf7182d