Analysis
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max time kernel
179s -
max time network
187s -
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
28-08-2024 08:44
Static task
static1
Behavioral task
behavioral1
Sample
4FB5C7CAFC9EEA1117FE8FE205E92789FC68D1B91C36B20EBAA73E4DB32985FD.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral2
Sample
4FB5C7CAFC9EEA1117FE8FE205E92789FC68D1B91C36B20EBAA73E4DB32985FD.apk
Resource
android-x64-arm64-20240624-en
Behavioral task
behavioral3
Sample
4FB5C7CAFC9EEA1117FE8FE205E92789FC68D1B91C36B20EBAA73E4DB32985FD.apk
Resource
android-33-x64-arm64-20240624-en
Behavioral task
behavioral4
Sample
4FB5C7CAFC9EEA1117FE8FE205E92789FC68D1B91C36B20EBAA73E4DB32985FD.apk
Resource
android-x86-arm-20240624-en
General
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Target
4FB5C7CAFC9EEA1117FE8FE205E92789FC68D1B91C36B20EBAA73E4DB32985FD.apk
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Size
7.4MB
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MD5
22cce821e1ad715ed540c1704c93fadb
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SHA1
cf7855c81245fe52362e9ab3c12e8a8fc315b1d2
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SHA256
4fb5c7cafc9eea1117fe8fe205e92789fc68d1b91c36b20ebaa73e4db32985fd
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SHA512
c1ebd6c82575576732f0d40a1204ea2f43384b3c158ab665b661f2045f9462f6b47e3706c98a4c0e0cfc92d056671ebbaf94f7cfef9a29af4ea3fe4ac1ae5c80
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SSDEEP
98304:ga5iSRGKrRs/zjYpTqVKwcy0j7YyWRC2lBO/:garrRWzFUxZj7YvRCYBO/
Malware Config
Extracted
octo
Signatures
-
Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
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Octo payload 1 IoCs
Processes:
resource yara_rule Anonymous-DexFile@0xc9721000-0xc97a4420 family_octo -
Checks Android system properties for emulator presence. 1 TTPs 1 IoCs
Processes:
com.nfont_systemhdescription ioc process Accessed system property key: ro.product.model com.nfont_systemh -
Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
Processes:
/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.nfont_systemh/app_garment/qPJqtUQ.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.nfont_systemh/app_garment/oat/x86/qPJqtUQ.odex --compiler-filter=quicken --class-loader-context=&com.nfont_systemhioc pid process /data/user/0/com.nfont_systemh/app_garment/qPJqtUQ.json 4329 /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.nfont_systemh/app_garment/qPJqtUQ.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.nfont_systemh/app_garment/oat/x86/qPJqtUQ.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.nfont_systemh/app_garment/qPJqtUQ.json 4304 com.nfont_systemh Anonymous-DexFile@0xc9721000-0xc97a4420 4304 com.nfont_systemh -
Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
Processes:
com.nfont_systemhdescription ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.nfont_systemh Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.nfont_systemh -
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
Processes:
com.nfont_systemhdescription ioc process Framework service call android.os.IPowerManager.acquireWakeLock com.nfont_systemh -
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.
Processes:
com.nfont_systemhdescription ioc process Framework service call android.app.IActivityManager.setServiceForeground com.nfont_systemh -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
Processes:
com.nfont_systemhdescription ioc process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.nfont_systemh -
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
Processes:
com.nfont_systemhdescription ioc process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.nfont_systemh -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
Processes:
com.nfont_systemhdescription ioc process Framework service call android.app.IActivityManager.registerReceiver com.nfont_systemh -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
com.nfont_systemhdescription ioc process Framework API call javax.crypto.Cipher.doFinal com.nfont_systemh -
Checks CPU information 2 TTPs 1 IoCs
Processes:
com.nfont_systemhdescription ioc process File opened for read /proc/cpuinfo com.nfont_systemh -
Checks memory information 2 TTPs 1 IoCs
Processes:
com.nfont_systemhdescription ioc process File opened for read /proc/meminfo com.nfont_systemh
Processes
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com.nfont_systemh1⤵
- Checks Android system properties for emulator presence.
- 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:4304 -
/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.nfont_systemh/app_garment/qPJqtUQ.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.nfont_systemh/app_garment/oat/x86/qPJqtUQ.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4329
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
3System Checks
3Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
368B
MD555ff2bcc8ac6ff4fb0fbc3d099fd3567
SHA11a4e9c750697effca93ea836d76b04d578cba322
SHA256ddbd98fdb68954d165efca6659e7aa111b127d8b4e923875a6fe12c6118e22dc
SHA51228a57e0e4057988de2bba08c4bca10582cf1bdd73a8884ce4a23ab05502393a5784db9987440ef4e636fdbd90988f10a9a7be998440cead47c2b08b3744f6396
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
1004B
MD5a22183680825e3f04b465a0c293f055f
SHA1400195016f9fad925afefa100e7c19674cd85702
SHA256a6a25346dc15879e91c0a3830673f3a9240da33c78928622548f0d99a6825768
SHA512323774e3489d9bfb7e408aff5a3967b722df7691ef9f72bfb554dcf557de536cb8c2f70c9b2530f42e09222df3ea76af598f389ad27c3a14a3edb227f1018575
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Filesize
1004B
MD5c6917432d3193e3b043adf90fd7acb3c
SHA11ba6e20ac7309f5928ab37359c454346f1d368a8
SHA256f4cc74ec55972dc345a0904867d6ef2225425730a79d95f52e89c849e842b541
SHA512f488577208c2adef4952ccde55e7b57934aee1c532acd13747551e821cd2cb01bc3d359b993e67444fc6066da8177ac6504b11c2f0de9592e06e5929d2fc8dfc
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD576972d818093de18d826d1c2b7729c1b
SHA14b5ab289b3d6da7630ba0a829fcfce658a4a4cc9
SHA25673e33aec75f70fe020a80bc1fc3405340a57c967dadcfa40ae0499078076c25b
SHA512cbda8bbd6603b93b2a793b8b053242cabcb5eaddbfdf08746fc09c14bb6b0c11851e96a01e249310d04cbc2c45438c8a36113c54184fb46d1e7a48e7bbba5b66
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Filesize
1KB
MD552b33573432d2b9e9445900c22200387
SHA1c1517d4a5e7aee7fd641022357379461c41a7812
SHA25646b606fa3d845e07bca762eb0bfbded058969e363328eb66c74c8cb13fa549c7
SHA51290f87fa5a9441e38a8fb923c1de5c43aed06dad3fd6b28504e0c8cb5ad1b35396af9b6a290ae942b854ba42a2fc3a3e45f4a780d21cd379752293fd4f668436c
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Filesize
525KB
MD5884f38041733c92d6df19706799805b4
SHA1689997037c5713dffbd684f244eaef68dfde575c
SHA2561089ba1ae03eedce821ea12f3b87f73ca5f95664a09f31959de8aac40aea2857
SHA5126682a2581b799e18a9e54ee49aefaf30ed4cbb9b181f2ff5a04a8fd4d415512b74d6fa57079e3fb75e72bed74d2831cc77a135a23c000b0edb5bfd2119493f16