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Analysis
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max time kernel
137s -
max time network
155s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system -
submitted
07/02/2025, 18:06
Static task
static1
Behavioral task
behavioral1
Sample
deepseek_droppped_octo2.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
deepseek_droppped_octo2.apk
Resource
android-33-x64-arm64-20240624-en
General
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Target
deepseek_droppped_octo2.apk
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Size
8.3MB
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MD5
99fe380d9ef96ddc4f71560eb8888c00
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SHA1
fda55ec025703ea369494486faf23ced9ce1dce9
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SHA256
f35635ab05a8f0ff2e45a561e9aef6cb766fe62cd3216dc4ab5ca2425c58e1d7
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SHA512
dc4a2d13634b452eca71ffdf9f2cbc9791e35244818f87e2cf4c0b6f23313dfaa56e1d879d10fba2739c4d093b40c8e3379d192dae6d213fce966ae3bd69df5e
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SSDEEP
196608:fgsmj7sRstUVrL3XbxvRmEDsQK0j891DX:4fArz9vvDHJw
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 behavioral1/memory/4255-2.dex family_octo -
Loads dropped Dex/Jar 1 TTPs 4 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.vgsupervision_kit29/app_dex/classes.dex 4255 com.vgsupervision_kit29 /data/user/0/com.vgsupervision_kit29/app_dex/classes.dex 4255 com.vgsupervision_kit29 /data/user/0/com.vgsupervision_kit29/app_dex/classes.dex 4281 /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.vgsupervision_kit29/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.vgsupervision_kit29/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=& Anonymous-DexFile@0xcf9f6000-0xcfa7a53c 4255 com.vgsupervision_kit29 -
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.vgsupervision_kit29 Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.vgsupervision_kit29 -
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.vgsupervision_kit29 -
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.vgsupervision_kit29 -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.vgsupervision_kit29 -
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 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.vgsupervision_kit29 -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
description ioc Process Framework service call android.app.IActivityManager.registerReceiver com.vgsupervision_kit29 -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.vgsupervision_kit29 -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.vgsupervision_kit29 -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.vgsupervision_kit29
Processes
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com.vgsupervision_kit291⤵
- 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
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4255 -
/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.vgsupervision_kit29/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.vgsupervision_kit29/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4281
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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
1User Evasion
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
1KB
MD504ef7b00a795e0c4bbfe25bfedd079cf
SHA1916afd3e77445b00bbaadc7515c8263493d739ef
SHA256f984426ad8ce36c46203803d95b922636d73383f23fecc4abcc2e098c34fa3bc
SHA512593f73b85752cc497cbc29317a2f878b82eb9464ba7e6d6639e528bd58ed9902c223d42027eef4a52eb09bdf39526868d4421f4fd0e364bd6741947cabe23749
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Filesize
1KB
MD5bbf97b74bf9ae6d14d8b896855147948
SHA12dcf6ba0cf82723f9a26b61943cec520692986b1
SHA2568dfbbe63ee84f9595004fb50db2ea85515bfc7bd7ab5164cd713ddd97a4189be
SHA5120adfa3e58174270c3e6ed864ae1ba5379531a52fe5c04236fd000885dde927067b93c7abc88da58c19900d027589def742747b5a47b559d2c82d022b0cc8d734
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Filesize
1KB
MD5a76ef933b3cea397986e8802c285c865
SHA1933c5bec9e9a137f1faa5ecc424447f849d879d2
SHA25600e3f597718833535fac7924024df225cec18e253156985952a743e4043482a8
SHA51298e7f068dc435a1be1aa72ec37b6c90403d3fcbd271ec1976134cc6dec5e667b61e58e069e74c881e0c3888371f5d438910b5f36018a6c49764b33e0633677e1
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD5121bf2942289e2eda987b4d7af940849
SHA1f55009099a16edbddfc0b662015edf3b259399e5
SHA2568cbaba5e0e715a057c1b98af5dd70ef17d15c43b44564927186e59220181af4f
SHA512ce4a583b546194cbe876fdf0b524ed384843621338da4180b4570d74b36d4b3e5281cea09fbe9b37139a4164f9e9bbf88465219d4929cf57327485f4148c402a
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Filesize
529KB
MD53215bc6fa1cb6b2bc7fbd06c7e3ba340
SHA11cbf162642ba0531bdfadc687a8b3eea3357c194
SHA256dc6511e4be8a30d07d3affaa73b077717e98ea999ea2da4e6d38c42979c1a29f
SHA512c303c6e0a19c9052f2896f8ab9b9276ac35051eb7162a1e2e5501fc9c04f7b48c00be19a98142db6092a2dcb90893195b7aa1bf77ad5b8caba91c18b8c8e956c