Analysis
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max time kernel
149s -
max time network
156s -
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
08-10-2024 13:45
Static task
static1
Behavioral task
behavioral1
Sample
7CD6A28CF113573793DF9EE33A422E01F78C6B2BFCD0DAB9395F76E8F0586848.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
7CD6A28CF113573793DF9EE33A422E01F78C6B2BFCD0DAB9395F76E8F0586848.apk
Resource
android-33-x64-arm64-20240624-en
General
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Target
7CD6A28CF113573793DF9EE33A422E01F78C6B2BFCD0DAB9395F76E8F0586848.apk
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Size
7.1MB
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MD5
44989009345f1ed85903f6a3a56cb0a6
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SHA1
7a2b602926402b3c0831c23d65a178308a44bb95
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SHA256
7cd6a28cf113573793df9ee33a422e01f78c6b2bfcd0dab9395f76e8f0586848
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SHA512
54a21f3327f816f303aa5457682e97973d2c7ce69f412e85796be2333411c0aaa50cec4c14bb36ccb2d5d5de3069db198fb60b3fd08aa258f48438ab3ffdee05
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SSDEEP
98304:bJmUELbPj71VKtF5iSRGo3teVzngbJRsiO:QUUjj71UXrqzngbJRW
Malware Config
Extracted
octo
https://e8009e84c92eeeb6f2cd34622a9bda07.com
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/memory/4304-1.dex 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.ublocked64_knox/app_peace/KC.json 4304 com.ublocked64_knox /data/user/0/com.ublocked64_knox/[email protected] 4304 com.ublocked64_knox -
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.ublocked64_knox Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.ublocked64_knox -
Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener com.ublocked64_knox -
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.ublocked64_knox -
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.ublocked64_knox -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.ublocked64_knox -
Reads information about phone network operator. 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.ublocked64_knox -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.ublocked64_knox -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.ublocked64_knox -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.ublocked64_knox
Processes
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com.ublocked64_knox1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4304
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1User Evasion
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
1009B
MD5d57f72340f970bf65b47b0d956b0e24f
SHA1e0acc59827e7836add72430b63281290fa80a5ed
SHA256331bfe854b3e550283a6d0a3d5b7c81501546e8c8fe5bb6e73ef58c2a2b91efb
SHA51229d7b64c41e7543890e72fc165baff140a1843072b3159712049e3c9387d4d0b22f7c8e5e3cb185910e7a542576f06b1b83961d47a961282d51ff77bc929cb9b
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Filesize
1009B
MD53e0b0f036a9da49052211bab7e8890eb
SHA16a65829a8c0dc2d44bdaf881d462609047383549
SHA2568726fc2c8ec134a3af2914e9a4f553af0570321cad07f51da65eef5301eddfc8
SHA512b3d0fc18e4489cc840ad52262e261b1ee869cada7c4005f2d70bb494291f3f16a8edcf479d640087575dff84ba570251ec73a4547e35305dd24521e1a6365ac1
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Filesize
322KB
MD577dc50489b9323274732d27dc8a4e803
SHA10e02a3595b62489d0739d771881da8604d117c65
SHA256c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820
SHA5120684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58
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/data/data/com.ublocked64_knox/oat/x86_64/[email protected]
Filesize13KB
MD567d5474dd488bdf52f7d8a37f1a55d67
SHA1c5f455b49a1004879c05c40305afeb5c1b646ebb
SHA256b5adeddbde82c75d66ca00cb072c2f45b47f6e8c7250d4542566fe00d12a5f86
SHA51294eabd3b69dacd6a15fd99036b0c6625546f40224b61df69761968eb57c4f2345205f8a651105a8d17e4c6da7d062cde6260f6fe8105780641a64f55cddf522a
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/data/user/0/com.ublocked64_knox/[email protected]
Filesize525KB
MD5a777d9996da74597f2788dfe81ae2b30
SHA1163fcbec62573e59ada6452512025baf2d064439
SHA2562fedee0799f2e307353cab0e1e6c8b6d1d9386bfedb9cab68c4652d996be5e39
SHA51225bc4d30f7beafd17116a0316d0865e8b2a7e66b547f8b13f6cc906229762447a61b5ff2a16f144a0e07b6d9b300174207cc46d88fcbeab3b4b61a4cde419f0d
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Filesize
1KB
MD5082d782ce1967e5904dc6aa8fc7675ea
SHA1aefdd5262779176fe9773d3bbe459fed2d00ca18
SHA2560ee24d583245a1f83deb121c3d8ccd76091ea5ad4446214de336c4538ed95b28
SHA512e7f4e392f9fc37089ffbe3683bcfb2b962e8385c789ab86d38680e77ae8a25204aaa4d50dd1e5fb9edaa780d0a46c8493025eb3d9ecbaa2334662570dc0272b5