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Analysis
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max time kernel
149s -
max time network
150s -
platform
android-13_x64 -
resource
android-33-x64-arm64-20240910-en -
resource tags
arch:arm64arch:x64arch:x86image:android-33-x64-arm64-20240910-enlocale:en-usos:android-13-x64system -
submitted
08/02/2025, 14:19
Static task
static1
Behavioral task
behavioral1
Sample
bc6e1a73941828b3cd3dd565aba5bf0bf62b177c28a477c4606e4178dbbbc35f.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
bc6e1a73941828b3cd3dd565aba5bf0bf62b177c28a477c4606e4178dbbbc35f.apk
Resource
android-33-x64-arm64-20240910-en
General
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Target
bc6e1a73941828b3cd3dd565aba5bf0bf62b177c28a477c4606e4178dbbbc35f.apk
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Size
8.2MB
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MD5
04d851bd51056d465c8fecffa00c8db2
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SHA1
5606bec9482d5dd08368353973334585bef40974
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SHA256
bc6e1a73941828b3cd3dd565aba5bf0bf62b177c28a477c4606e4178dbbbc35f
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SHA512
96298691799ad7adf244a22d2af34b722479f03a8e6483c868e078565a1cfcd1bb3d21f65341e9bb3f47d5f9ab336bf5f4ba5f27294d70fe24cdafb248d288f3
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SSDEEP
98304:FIKgOhLAEBqjvgtel1KrFyFWVKybqAj7aRs7QUN5iSRGn0xW:0OhV8j6HU0Fj7aR/UNre
Malware Config
Extracted
octo
https://2a88253511735028fea71e75917fb77d.shop
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/4449-1.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.story_extraaj3/app_view/iFxP.json 4449 com.story_extraaj3 /data/user/0/com.story_extraaj3/[email protected] 4449 com.story_extraaj3 -
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.story_extraaj3 Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.story_extraaj3 -
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.story_extraaj3 -
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.story_extraaj3 -
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.story_extraaj3 -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.story_extraaj3 -
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.story_extraaj3 -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.story_extraaj3 -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.story_extraaj3 -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.story_extraaj3
Processes
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com.story_extraaj31⤵
- 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:4449
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
1010B
MD591db85d117601bb842f9012a141debc2
SHA162ac73b10c5c1d527ece841df8eed19f8d03ed8e
SHA2569882ca34e3c1180eb7f40b19f65ce0307d34c0ae73589fed18325a50f14f1c6a
SHA51233e64f828f76adf5dbbfd51a5539e6737603612f8d0781ebe8e33ff39cd094539fc42cc4ef5bcbc36f855e4d7b8ec9901b63b07e50ea47527cabeab24c41247d
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Filesize
1010B
MD57c08dcda940871e73e836b9f42b93830
SHA1bfbdbc2a7cee88f3c39270f44db41629d2ce9f9e
SHA25664ef637b7df870f89716c1e583a64f75021411019b34cf26022a55a21f01b8b5
SHA51204ffefd7a55351b3fa6266fefef5501edd98a74739350dbd5d8fb9c5baf0faf05812986154998ddd3b915acf797978a981bc42aef25e88381544f67250b20a5d
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Filesize
322KB
MD577dc50489b9323274732d27dc8a4e803
SHA10e02a3595b62489d0739d771881da8604d117c65
SHA256c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820
SHA5120684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58
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/data/data/com.story_extraaj3/oat/x86_64/[email protected]
Filesize13KB
MD54a2c894e2bcd3531324108de054aae93
SHA1dde303dc289d2af25da5ad88b37d0530de62c9b9
SHA256004ad6768df999ffa62852d6068b50ec0bdf1e468815f2fe455f660cd5db8920
SHA512d47b2471a307e1bd1442aad8749cf2b6268f67e2c7d663c3c3ac9fce37bf8b998c063874ee225be64bfdcc2af1de6a481669e892f230a46e19471d1fda56b1db
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/data/user/0/com.story_extraaj3/[email protected]
Filesize525KB
MD54d427cc543fe7535f96d9c677ad65526
SHA10c0c0c879c5fc9d5757f32676a3e51e84455b141
SHA25669462ad628d9ef816d68c260ae0ea91ab10e12b25232eef34a347dbd613c4497
SHA512537bc3e276fb56a2db1921915bfddfa90c06725972d6f472e453c7f063f944710b5aca2816d46085424c482a1b9dd4ff451c35b3f634bbaa58aeeddd8b40e8af
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Filesize
1KB
MD579cf6457fe307d604361e5e10ed59680
SHA107e5dd5ccaf1e3a92c96d25df41961bdd3ecae84
SHA25619d22d03e814c2c810ee07c244e98e98d7c289403037394b9e6b2b52e6ef4f52
SHA5126480b872edee12aa39f7aacb10b12a96a42d75b78aafc054cf0c730a03c34fb80f59c77f294eb0df3648387287dcf1198a6aa284e97ec5fe031f41ea7ddbfc79