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Analysis
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max time kernel
149s -
max time network
151s -
platform
android-10_x64 -
resource
android-x64-20240910-en -
resource tags
arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system -
submitted
05/02/2025, 22:05
Static task
static1
Behavioral task
behavioral1
Sample
dbd1b18db165126775fc1e8d68aa6228499285cbd94ed1eea18c7daa10b5c5f2.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
dbd1b18db165126775fc1e8d68aa6228499285cbd94ed1eea18c7daa10b5c5f2.apk
Resource
android-x64-20240910-en
General
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Target
dbd1b18db165126775fc1e8d68aa6228499285cbd94ed1eea18c7daa10b5c5f2.apk
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Size
2.4MB
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MD5
1446bbd205dae4993a170913bb303649
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SHA1
2870877600091935d1bdf92fd64a3abd2d166e0b
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SHA256
dbd1b18db165126775fc1e8d68aa6228499285cbd94ed1eea18c7daa10b5c5f2
-
SHA512
a16dd54e835d42cc6ef17e2499e784f3ba2c6df0aa9f404c86afb920d9c118887150ac75c4d82cc65af3985e03337d34ff4f63d7fd8bd7c6183b2e9cd57b15d2
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SSDEEP
49152:y1+pgVWg46bVVAZxTlL+j5UZTNyxp7SSMrQnMjxsJsLSbCFNVBnGpNBYy0GD:bqvb+12UTNyMrQn0eJlwBGGy9D
Malware Config
Extracted
octo
https://91.202.233.164/NzcxZWQ4MWEzZjRk/
https://694b64c9229d92124125w2.com/NzcxZWQ4MWEzZjRk/
https://694b64c9229d921s23532adsw2.com/NzcxZWQ4MWEzZjRk/
https://694b64c99d921s3532sw2.com/NzcxZWQ4MWEzZjRk/
https://694b64c9229d9e2adsw2.com/NzcxZWQ4MWEzZjRk/
https://694b64c922153256dsw2.com/NzcxZWQ4MWEzZjRk/
https://694b64c9229d954362sw2.com/NzcxZWQ4MWEzZjRk/
https://694b64c9229151312dsw2.com/NzcxZWQ4MWEzZjRk/
https://694b64c9229135131dsw2.com/NzcxZWQ4MWEzZjRk/
https://694b64c9229d94663sw2.com/NzcxZWQ4MWEzZjRk/
Extracted
octo
https://91.202.233.164/NzcxZWQ4MWEzZjRk/
https://694b64c9229d92124125w2.com/NzcxZWQ4MWEzZjRk/
https://694b64c9229d921s23532adsw2.com/NzcxZWQ4MWEzZjRk/
https://694b64c99d921s3532sw2.com/NzcxZWQ4MWEzZjRk/
https://694b64c9229d9e2adsw2.com/NzcxZWQ4MWEzZjRk/
https://694b64c922153256dsw2.com/NzcxZWQ4MWEzZjRk/
https://694b64c9229d954362sw2.com/NzcxZWQ4MWEzZjRk/
https://694b64c9229151312dsw2.com/NzcxZWQ4MWEzZjRk/
https://694b64c9229135131dsw2.com/NzcxZWQ4MWEzZjRk/
https://694b64c9229d94663sw2.com/NzcxZWQ4MWEzZjRk/
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 family
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Octo payload 1 IoCs
resource yara_rule behavioral2/files/fstream-1.dat family_octo -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.markdifferwejt/cache/cnuyrqgourlc 5141 com.markdifferwejt /data/user/0/com.markdifferwejt/cache/cnuyrqgourlc 5141 com.markdifferwejt -
Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.markdifferwejt Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.markdifferwejt -
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
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.markdifferwejt -
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.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.markdifferwejt -
Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.markdifferwejt android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.markdifferwejt android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.markdifferwejt android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.markdifferwejt -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.markdifferwejt -
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 com.markdifferwejt -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.markdifferwejt
Processes
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com.markdifferwejt1⤵
- 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)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:5141
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Discovery
Software Discovery
1Security Software Discovery
1System Network Configuration Discovery
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.3MB
MD5b25aa5f7375d83dc58e2965a9bcfeb54
SHA1a034e3fcda68c5f4de260c2c170b4b482f0b7594
SHA256125ec657c1d50d8a75db8a2bdb023ec1ca6c6216c636adb2f3e8d53d20eef9ea
SHA512590487c499645a166cea1e1147415ca849d220ff1ebd18b78ca5e450f544dccf8bc77f560bfd5f376d7f475c349f0efcaa863673c9dd351cd97df2c9c885bc2e
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Filesize
508B
MD55c47d0ed9ed8d0bcf77218d74a5ea1dc
SHA18d1eb22d63d99b5b1b11f55f851f95d437b28cba
SHA256bad058e1c5b11ab4d0d10ee9189ae9fe53f0c03afc6a4df13342806d3e84a9a6
SHA5123d0e726c003d9de25ac2de202fc441f0a48648f5e17383894d8f6b2a7e40540165c7afaf7e54814a5b8c6eb843018f65584d80c67d9c874174c8825bf4ef201f