Analysis
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max time kernel
20s -
max time network
33s -
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
11-11-2024 10:29
Static task
static1
Behavioral task
behavioral1
Sample
e0d06c8312d400e79d82cbddf3bfd8d357d1c6be9306e1a116a4deef4a111f87.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
e0d06c8312d400e79d82cbddf3bfd8d357d1c6be9306e1a116a4deef4a111f87.apk
Resource
android-33-x64-arm64-20240624-en
General
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Target
e0d06c8312d400e79d82cbddf3bfd8d357d1c6be9306e1a116a4deef4a111f87.apk
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Size
7.5MB
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MD5
c942eabe0e901e2b7ec45fd20ed3b989
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SHA1
a239dcd995016494943d1e4eb61d49ef4ec8c383
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SHA256
e0d06c8312d400e79d82cbddf3bfd8d357d1c6be9306e1a116a4deef4a111f87
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SHA512
091b88790ad27bc027071ea9108710f15c1a8aab0313b8f8ce46b9253b209c570b4edb0ecd5d34549d6fca93453698ca84f973bcc1a35813e9ede8b857db834e
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SSDEEP
98304:eItC5M6Rc6oj7hRs8qF5iSRGFYVKUJptnuYI6wHP1j1y8Cgai:ztC5M6Rc1j7hRYrrUUptuvv1vp
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/4261-1.dex family_octo -
Checks Android system properties for emulator presence. 1 TTPs 1 IoCs
description ioc Process Accessed system property key: ro.product.model com.cfroutines8launchermover -
Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.cfroutines8launchermover/app_trap/gj.json 4287 /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.cfroutines8launchermover/app_trap/gj.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.cfroutines8launchermover/app_trap/oat/x86/gj.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.cfroutines8launchermover/app_trap/gj.json 4261 com.cfroutines8launchermover Anonymous-DexFile@0xd53f8000-0xd547bb2c 4261 com.cfroutines8launchermover -
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.cfroutines8launchermover Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.cfroutines8launchermover -
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.cfroutines8launchermover -
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.cfroutines8launchermover -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.cfroutines8launchermover -
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.cfroutines8launchermover -
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.cfroutines8launchermover -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.cfroutines8launchermover -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.cfroutines8launchermover -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.cfroutines8launchermover
Processes
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com.cfroutines8launchermover1⤵
- 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:4261 -
/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.cfroutines8launchermover/app_trap/gj.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.cfroutines8launchermover/app_trap/oat/x86/gj.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4287
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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
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
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
1010B
MD567dcd5006e6ffa46cebc60ec5de24d0b
SHA1986c57ffae3c17d98b141dc47b9a2303cf51cfd3
SHA256af7212fb9b6641e1854cd736c461bad4bbbbf11d6c84999f37eb10676584413f
SHA5123e50db4e3342ea56c1453f338f1158b63ab3caece089cc3b7bd3fef69c996629a786552dcb46fed3969459351630dc841d990593e94fbc1334e570b35a45bc40
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Filesize
1010B
MD58d5205cc7aff0b13a53a1d093710a8df
SHA1136f5c0ffd35be338e1a37448375b8353055b9f2
SHA256af1d4b012850e969b4a82d9adcb6ca7ab3b7a66aeb811fe94c5f6cfbd516cd59
SHA512032e05f69814b7b0d02f6bde1c5f0c8d5d91dc6656c596ac9691cb3a5b28b1920121840605d285c9ff6325143938f193948fffe949af4c2c0e3ca1460f9176b1
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD566edf8d986345d6b044c5657a994f054
SHA1611e2d93f832e80632fd606752be247e3b2aa758
SHA256f83c26799696a2d085f72661fe7dd0a2ff5f90404271ce365cc40bf2f5a9710a
SHA512a6cd61fa7c8145ecca22a26f1256e8abe195b41e30515dec06e031399c8155db4e2fe4dac7df2054be7194187466d02d5be2b8eb3a97f758fbd60460f6118eb4
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Filesize
1KB
MD5ab42662c3bd6c43075ecd1e1be50b33a
SHA189821661097debbfaca1afd4b30cba883fe68892
SHA256f04c293274fdeb04bf7bc11908a53e9f36db983e9d70818781197072b888dfb4
SHA5127dd53b71d1a2f27f899d3426443e3231f0067ecab207822c28b305a302b261bee4468337f24c78eab6edb84baf9a6d4116e103061a201da5ac4d3280c984c7d8
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Filesize
526KB
MD50a89931e5e93ad5236ecab2277346394
SHA1ba53ad6068007ef8a0cb46560039a6ca996c2d12
SHA256efa28bf4c963b09745834c938feedbc7ffbc87288ccad2891dac3aedc1df4915
SHA512e03791333651143772268dcec9312742cf542a7e775fc696b7f47f69c6f53aa9f7e82526e5ad0bf995d1472987dd7195145d2fbb1bcd1f2512e07549ef79bd34