Analysis
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max time kernel
65s -
max time network
147s -
platform
android_x64 -
resource
android-x64-20240624-en -
resource tags
androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system -
submitted
18-10-2024 22:00
Static task
static1
Behavioral task
behavioral1
Sample
3dca72f625716ba33b4f8cbe6bbf75eabb734e12152b04d5336fe0eebc8be60e.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
3dca72f625716ba33b4f8cbe6bbf75eabb734e12152b04d5336fe0eebc8be60e.apk
Resource
android-x64-20240624-en
General
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Target
3dca72f625716ba33b4f8cbe6bbf75eabb734e12152b04d5336fe0eebc8be60e.apk
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Size
561KB
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MD5
cef2edbb3f13aee0621eaa8b2c561247
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SHA1
73064a2c6bd9177f7e217a03990072b14fe7c4ca
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SHA256
3dca72f625716ba33b4f8cbe6bbf75eabb734e12152b04d5336fe0eebc8be60e
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SHA512
434a1f1d5e9c1b081fc9263ef28fc6a91d4097a9ba458961e708e8e5fa47d95bfd989192e37ef4146ed68432a85080e731e2685052892c932c076c6a431bbb22
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SSDEEP
12288:kzwJwi907eCr7b+NeoNekPFBpw8oVCi9+F59Wka+LQBCDvnL:kzwJwii7ZiNToVu1Wka+QcDnL
Malware Config
Extracted
octo
https://pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
https://2pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
https://3pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
https://4pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
https://6pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
Extracted
octo
https://pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
https://2pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
https://3pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
https://4pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
https://6pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
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
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.holddrive01/cache/ilagj 4960 com.holddrive01 /data/user/0/com.holddrive01/cache/ilagj 4960 com.holddrive01 -
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.holddrive01 Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.holddrive01 -
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.holddrive01 -
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.holddrive01 -
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.holddrive01 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.holddrive01 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.holddrive01 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.holddrive01 -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.holddrive01 -
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.holddrive01 -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.holddrive01
Processes
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com.holddrive011⤵
- 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:4960
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
449KB
MD58e55b01457c82f1c965d43f604045669
SHA1c62f00cbab028233a91c46775b16646d58ee7361
SHA25661dd20361c941016919e60967b6a2c316c6ad88bd3a5d5f49b605cc205ef8800
SHA5128a791639523366d0170117cfc214a60dfe76563bab35b5e49345b3230f639ed821f2eb9a198415744dbfe105f7855bf08b7cfa208883889f711241b2c75c50c6
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Filesize
453B
MD55e518906550e72bfea672c285286c751
SHA14b89e24dd09d6b7a0c9d55800e614c0c75d570f7
SHA256d93ce636936b0e46caa2c5d2a250936db65ed3b19a3a909383112f773e83ea2a
SHA512a2f1cf19e6c1ee1bd8a39d0b029443a820f41b8ec723f57c535db8d54dde097b79927642ebe26460278039a10bcb509359f61a5e070ac2f59e0e56270a95cbb0