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Resubmissions
11/01/2025, 14:49
250111-r7jcwstqhk 1011/01/2025, 14:28
250111-rszfkatnbm 1011/01/2025, 14:17
250111-rlnqgstlgr 10Analysis
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max time kernel
137s -
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
11/01/2025, 14:17
Static task
static1
Behavioral task
behavioral1
Sample
e50792f9ad8220eecb003eea7e35968283dda1fd47963d6068f790b9feaee32c.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
e50792f9ad8220eecb003eea7e35968283dda1fd47963d6068f790b9feaee32c.apk
Resource
android-x64-arm64-20240624-en
General
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Target
e50792f9ad8220eecb003eea7e35968283dda1fd47963d6068f790b9feaee32c.apk
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Size
8.0MB
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MD5
36c2793ff3508416889510f3c91ba4f1
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SHA1
cc6d43a2ee18ea631be3e405f501ef7b55eb5cf7
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SHA256
e50792f9ad8220eecb003eea7e35968283dda1fd47963d6068f790b9feaee32c
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SHA512
1416409262089529e423458a58ad850007816b9e822d84a3c44392d06578e734f3578cfac7ad49dc206245dfffb6e12dad77e4eeb58801d681124c06407b07eb
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SSDEEP
98304:Raf+3XFRs7zB5iSRGhdqBhPVtnY679F0tuK+jG6wgm7msbKl5YVKgrECHwJeh:RaG3XFRSNr/fVtYFuK+jG6+7o6UswJeh
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/4518-2.dex family_octo -
Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.qsklms65_information/app_dex/classes.dex 4518 com.qsklms65_information /data/user/0/com.qsklms65_information/app_dex/classes.dex 4518 com.qsklms65_information /data/user/0/com.qsklms65_information/[email protected] 4518 com.qsklms65_information -
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.findAccessibilityNodeInfosByViewId com.qsklms65_information Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.qsklms65_information -
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.qsklms65_information -
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.qsklms65_information -
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.qsklms65_information -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.qsklms65_information -
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.qsklms65_information -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.qsklms65_information -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.qsklms65_information -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.qsklms65_information
Processes
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com.qsklms65_information1⤵
- 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:4518
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
1KB
MD5757d8c7d5ca44fd7c960396a60e2048e
SHA1aad9afff3e2e8c82e6d4a95648f2064316b25009
SHA2569b682c2c5d39e6876c767e5f9d5c8fb61946ee4866dc0f52589b5e4cc4b37f67
SHA5128ac364178d04054949da31a5f6032bdfa4b6981b36a133f511db84e6f3f83620f369ee0a7235d870dbd0bb1fa59d45088dbc219e94bc066550080cad65464e27
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Filesize
1KB
MD55dca82e8a0eed58e8b1c2c9ffa9037f2
SHA1033f6e069bf0d97827926c3789d3249cd38ef740
SHA256d207fe55bca5bf3ad82fc7fa48cbd5a912d1c687bfcd4745b8a1478038c25143
SHA512dedcc5f3c0dfc8594a6f99215c393a266dd1107ce1429c1e59cd7df4852416479121ab185357725951b5d93957dd949076327650e07b8752864f41588566f71d
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Filesize
1KB
MD5ca35948ffa755d4e860619563fb63562
SHA1b88720709d69739a4cc2c2624de1390788ef5490
SHA256baba4cf936d1c063de23a0907d280fdd4cb7b66d19c34571c2b79f24fcf4484f
SHA5120e8e60ca7ae45c54e6c671de9555f4ed9a6543cd418ad2c5c3d56d8d708b6b8230bf95a7ebf8bee0ccf485c1a71059eb4c9f1296904862e446e1a86cc5038993
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Filesize
322KB
MD577dc50489b9323274732d27dc8a4e803
SHA10e02a3595b62489d0739d771881da8604d117c65
SHA256c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820
SHA5120684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58
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/data/data/com.qsklms65_information/oat/x86_64/[email protected]
Filesize782B
MD5a8ccd9adf0d17c7fce2c07732d6412b6
SHA13300897cfced28d3ac0a58653f2bac1db9c69357
SHA2563a924cd49967e2e2a432e5b1a48e190297606c9a0c9d2af72619a2f529c7eda2
SHA5129864fa6213bfbd42a120934c85bb6b38f67236d46e5fd03375aa8300cf36cd551261353e5e68eb8393c34be80edb1a928b346c226cb04c84ae434ba908d7aa6c
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/data/user/0/com.qsklms65_information/[email protected]
Filesize526KB
MD57e512f4dce11423d7258dc04e40f9d5e
SHA11d0d65ff25d12fa26eb7f5485f8348c049b42488
SHA2563b3d96d368896bd266dafeb7c9bce60df8495b7c9fecd126f814fcecfed29175
SHA5123086e7caada91db27b08bccddd7f4de5cca28d951c98d815ddb308e340bae4c6d1092114d3b361ee56e5c96d8410570f5214a2d9608ee4067f9c5d823168f429