Analysis
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max time kernel
179s -
max time network
188s -
platform
android_x64 -
resource
android-33-x64-arm64-20240624-en -
resource tags
androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system -
submitted
10-07-2024 22:00
Static task
static1
Behavioral task
behavioral1
Sample
bea3f6dd90868f3739c8529f223358917e0331d6f3610a77d25d12eac0c741f6.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
bea3f6dd90868f3739c8529f223358917e0331d6f3610a77d25d12eac0c741f6.apk
Resource
android-33-x64-arm64-20240624-en
General
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Target
bea3f6dd90868f3739c8529f223358917e0331d6f3610a77d25d12eac0c741f6.apk
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Size
509KB
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MD5
4e79e588e46e16a91038dc25c504112a
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SHA1
45287b63ec508305e12a36a8439e834b94aca1ce
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SHA256
bea3f6dd90868f3739c8529f223358917e0331d6f3610a77d25d12eac0c741f6
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SHA512
cb9f836d66d139c3114856195a7ae0847a21b7d3491e9c15f580cd1580a553918687168a8e029143c31225498b536473eab6b41bcd96b9d172810b84eee672ec
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SSDEEP
12288:9Y5shxXUwJvVrRj9dgyUbKmQE9Ejcdfdq7dbz7UD5o5CinF:9UeXJZdkKmDEjcK7xID5o51nF
Malware Config
Extracted
octo
https://kesmecekarpuz.site/NGE2Y2RjYjdmYjg3/
https://kesmecekarpuz.com/NGE2Y2RjYjdmYjg3/
https://kesmecekarpuz145.com/NGE2Y2RjYjdmYjg3/
https://kesmecekarpuz878.com/NGE2Y2RjYjdmYjg3/
https://kesmecekarpuz5446.com/NGE2Y2RjYjdmYjg3/
https://kesmecekarpuz8455.com/NGE2Y2RjYjdmYjg3/
Signatures
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Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
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Octo payload 1 IoCs
Processes:
resource yara_rule /data/data/com.stepstreetmmsa/cache/uqgxmogzjfmjdj family_octo -
Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
Processes:
com.stepstreetmmsaioc pid process /data/user/0/com.stepstreetmmsa/cache/uqgxmogzjfmjdj 4326 com.stepstreetmmsa -
Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
Processes:
com.stepstreetmmsadescription ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.stepstreetmmsa Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.stepstreetmmsa -
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 the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
Processes:
com.stepstreetmmsadescription ioc process Framework service call android.os.IPowerManager.acquireWakeLock com.stepstreetmmsa -
Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
Processes:
com.stepstreetmmsadescription ioc process Framework service call android.app.IActivityManager.setServiceForeground com.stepstreetmmsa -
Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs
Application may abuse the accessibility service to prevent their removal.
Processes:
com.stepstreetmmsaioc process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.stepstreetmmsa android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.stepstreetmmsa android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.stepstreetmmsa android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.stepstreetmmsa -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
Processes:
com.stepstreetmmsadescription ioc process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.stepstreetmmsa -
Reads information about phone network operator. 1 TTPs
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Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
Processes:
com.stepstreetmmsadescription ioc process Intent action android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS com.stepstreetmmsa -
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
Processes:
com.stepstreetmmsadescription ioc process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.stepstreetmmsa -
Requests modifying system settings. 1 IoCs
Processes:
com.stepstreetmmsadescription ioc process Intent action android.settings.action.MANAGE_WRITE_SETTINGS com.stepstreetmmsa -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
com.stepstreetmmsadescription ioc process Framework API call javax.crypto.Cipher.doFinal com.stepstreetmmsa
Processes
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com.stepstreetmmsa1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- Requests accessing notifications (often used to intercept notifications before users become aware).
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Requests modifying system settings.
- Uses Crypto APIs (Might try to encrypt user data)
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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/data/data/com.stepstreetmmsa/cache/oat/uqgxmogzjfmjdj.cur.profFilesize
390B
MD5249882a9843a5215d633ae557d392ba3
SHA1e8ed899b7248c2918fabbcc33401153b1b16d6f8
SHA256fa4ef89775e0ebf4d9466df53ebfef9e47254f0774308480730cdb49b1adeeff
SHA5125562d167ecd8d7e35bc929ac30e523e705ddbe8e2b32fa8885b8ec4b3a5451d94cd1bae7949b154b1aa52ba4c525e97db5f948e8c63fb0ad01a53c9a963cff41
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/data/data/com.stepstreetmmsa/cache/uqgxmogzjfmjdjFilesize
448KB
MD509952f1ecada924bdd9b32812410f374
SHA17e25673c1dcb522ef3efefe5d833528956ff5350
SHA2561777fbd9529d3c45dfb96a48377f97d9b7ef42a7152db61caad36ffff6db0bcb
SHA5129809c9dae36e6f6b5acda377a735216e5bc43d733a7b7222adc875cb8270c9dfd66dedfee0f095e190ba78a042593808cf64c7f2207c1cd37e187b681506e1bb