Analysis
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max time kernel
148s -
max time network
132s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
10-10-2024 22:09
General
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Target
90f138449873151719132ae4470244f38949be356256e6adedfecabb22cdeceb.apk
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Size
509KB
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MD5
560d332489e4beefb12a91582fca800a
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SHA1
8a0078fc7f0b58d09e0ceac267488e105afeb55c
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SHA256
90f138449873151719132ae4470244f38949be356256e6adedfecabb22cdeceb
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SHA512
561a9d8e9b1f505de0b8d92c5afbeeb1358116c017708a1dae3d6c7a0ea1edf20848e2a0ab4ab703bf9ab58b0e977144a61a134c77caa61147bf7bc687cdec85
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SSDEEP
12288:a/H2ZApxUqX/iMNPMYDYKp7WIkJOjdGnlPxzwyVdnE:aSAp6qX/iDYrWnOjdmJzwyVdnE
Malware Config
Extracted
octo
https://mutesksek3421.com/MzQ1Yzk1ZGQ4ODY3/
https://adyesksockcem3421.com/MzQ1Yzk1ZGQ4ODY3/
https://adnndlga23cm.com/MzQ1Yzk1ZGQ4ODY3/
https://ad23cmxd.com/MzQ1Yzk1ZGQ4ODY3/
https://adbniskseekske2.com/MzQ1Yzk1ZGQ4ODY3/
Extracted
octo
https://mutesksek3421.com/MzQ1Yzk1ZGQ4ODY3/
https://adyesksockcem3421.com/MzQ1Yzk1ZGQ4ODY3/
https://adnndlga23cm.com/MzQ1Yzk1ZGQ4ODY3/
https://ad23cmxd.com/MzQ1Yzk1ZGQ4ODY3/
https://adbniskseekske2.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
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Removes its main activity from the application launcher 1 TTPs 1 IoCs
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Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
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Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
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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
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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.
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Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs
Application may abuse the accessibility service to prevent their removal.
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Queries the mobile country code (MCC) 1 TTPs 1 IoCs
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Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
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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
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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
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Requests modifying system settings. 1 IoCs
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Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
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Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes
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com.missoff821⤵
- Removes its main activity from the application launcher
- 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.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Credential Access
Access Notifications
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Network Configuration Discovery
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
443B
MD5757f9590611983b6aec79625cd956b65
SHA136b3a634abfb7425d280a8a1ae067c8657a5f593
SHA2563bc5ff11e56d9bd76384f3ae94b3bb455be5dd30a2246d0699cc8b8899cc0d37
SHA512119f5cd8c581dba7f67a1a60e8512bb183dce45e33c22275a814b96f7a5202513d2873ae9f909a25b623d2d954c8cf7715867c27a250c6425ce92246282c0bc4
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Filesize
448KB
MD5a1473ef38caca309324425eb05672530
SHA185c05cead5a36f33049ef799364babdf63faf777
SHA256b5b40780ca00b45bb4022c6e73d12ab53845180571265a21f38695ee6db597b0
SHA5127a18d39443a57b3cf4bc016d3e6b3c0d4af46d624176763baf4f80cc9989a60035be5687cb2e76a2ae61ee1ad87a600ccd2532e67c6c992073b6b7e008a12306