Analysis
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max time kernel
148s -
max time network
132s -
platform
android_x64 -
resource
android-x64-arm64-20240624-en -
resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system -
submitted
09-01-2025 17:22
Static task
static1
Behavioral task
behavioral1
Sample
028c30fa4780640b6321a73951732d1d373333dada278ca2f1c09b7ce1142bb6.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
028c30fa4780640b6321a73951732d1d373333dada278ca2f1c09b7ce1142bb6.apk
Resource
android-x64-arm64-20240624-en
General
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Target
028c30fa4780640b6321a73951732d1d373333dada278ca2f1c09b7ce1142bb6.apk
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Size
9.5MB
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MD5
41ea6683aa816baf957d3202fa9c5054
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SHA1
17468a8f15bfa52a0514f194dc357212fe2e4288
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SHA256
028c30fa4780640b6321a73951732d1d373333dada278ca2f1c09b7ce1142bb6
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SHA512
0a6ae47bbb5d62a6a72c13becabc94ea0da2874ce0caa05ea5a8d3a0ba7406cb352ce53dc2f014775e95b34d285c26bbb37f7aea46b784e6a2442e640328bb6f
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SSDEEP
98304:x+IYdaOkddteFHjJ3pOHKe322Y+hhbVKvMMQ3XJRsMVJBkMJ9h+Fu5iSRGvZlqj:AMYHjJ3Z2Y+PU0L3XJRDIwrP
Malware Config
Extracted
octo
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/memory/4627-1.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.yjorg23restheme/app_team/mg.json 4627 com.yjorg23restheme /data/user/0/com.yjorg23restheme/[email protected] 4627 com.yjorg23restheme -
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.yjorg23restheme Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.yjorg23restheme -
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.yjorg23restheme -
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.yjorg23restheme -
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.yjorg23restheme -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.yjorg23restheme -
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.yjorg23restheme -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.yjorg23restheme -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.yjorg23restheme -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.yjorg23restheme
Processes
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com.yjorg23restheme1⤵
- 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:4627
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
1012B
MD5eca498645b5bd16383bd428c766925b4
SHA1d961d42d2100cac7ee67bec77cf446611dae723f
SHA25623ed1dce46e866fadbdaa2e3af826fe7a3726d62e7c777cd274dcf3c5eed9ae4
SHA512c4769e8c4f6eed0af503cb74b4104bef714a669a6f5e7f1454ed03474d46e2f90f82d04e4ecc3f87e43434eda5e95ce627fb8dc65f91e819e5d88bb7a0826c12
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Filesize
1012B
MD556d6513b22ec6c4c9ba5ee855c1e6579
SHA16b2c0d2e9b3478887143a0c6a9b70996f47ca985
SHA25685a749450e9623700ec834c65a7f0c7b8a097fe74d8db0364602e13808d4d7f1
SHA5120904be674cde0bff3bd56bbe417825fca1bb34b39662b73a0ac3c5bb1ececce29c1a01fcf262c35e99a2e186d143addc4b9e9bc8458d75ca0f38823feffe877a
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Filesize
322KB
MD577dc50489b9323274732d27dc8a4e803
SHA10e02a3595b62489d0739d771881da8604d117c65
SHA256c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820
SHA5120684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58
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/data/data/com.yjorg23restheme/oat/x86_64/[email protected]
Filesize471B
MD556ace80e5108e5d0e1fee9b19b954e74
SHA1e3570dde209fbcc36fa4e8eb00c17fa11e0178b2
SHA256ceaecdad1df7dd24ea664ce471fbdbb23cef9a55a30107ad7e71609fdfa6cfdf
SHA512c94336b357d6977167aef105a60b89f9176373077f294397c8451c7b0c514645d9ccaf7b4af7868fa39a3ece4d70b18302bd0e80a324f71ca91f8b02d80aa0ca
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/data/user/0/com.yjorg23restheme/[email protected]
Filesize525KB
MD58e2b97167fbf1e4345812fa752e62a58
SHA1cc00ab2c4d1ae911ec0dcbcb2f59f3b3c0c9432c
SHA256b173c2dd59255787c98255faaa5d70668203a97d182fad1ec01ccbc3f44c551b
SHA5127c567d0085a63067ff3e3a69a1f3cf0877cc7758016f429b31c9cadd3c139809f5a6d2c4b9c339f188e3500f35d1a3d1b9480dce6a9894558ca1cb5345d25fd8
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Filesize
1KB
MD5089255f815eb0905b6d907afc565cfbe
SHA1e45b27316d7f31fabfd50e4f4f344da3e8a3b972
SHA256b7aae8943606b2fc76e6ba9e3770d1050300cb40d97fe9c5a240872ec6e8dd7c
SHA5122a6ffe80eeb5609ed8f502a0a7eb0ae73df1c9e9cba2f13f3e97b7b83496467aa5deaca943193c923d3a7962412c7eb876c739dd887a3871780d53c82a5664c4