Analysis
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max time kernel
19s -
max time network
30s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system -
submitted
01-12-2024 21:57
Static task
static1
Behavioral task
behavioral1
Sample
32078c3387eb65454a30620acf66bcbf11ae99d8cf95503e5d973b4d63cac1a9.apk
Resource
android-x86-arm-20240910-en
General
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Target
32078c3387eb65454a30620acf66bcbf11ae99d8cf95503e5d973b4d63cac1a9.apk
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Size
7.5MB
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MD5
7d931519c2b064ef321446b3d1149ede
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SHA1
b2895fac80e721637f5e7d4ff5146c8c2a07cc50
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SHA256
32078c3387eb65454a30620acf66bcbf11ae99d8cf95503e5d973b4d63cac1a9
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SHA512
53a77beca4c0be8ff363794fb6de9ef337c4c0faeeca3d789922be280f48d0c42130d98e7604776f66c778eeb144ad1e72d22f5b205a42546c52c75a752325cf
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SSDEEP
98304:fzN1U6VKhmHsgh3XW5iSRGlrHKc6Y77Rs6P/Tw8:f06Uhu3XWrAeuR7F
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/4276-1.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.lyinterval85headmeta/app_shallow/eHFeGQp.json 4301 /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.lyinterval85headmeta/app_shallow/eHFeGQp.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.lyinterval85headmeta/app_shallow/oat/x86/eHFeGQp.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.lyinterval85headmeta/app_shallow/eHFeGQp.json 4276 com.lyinterval85headmeta Anonymous-DexFile@0xd5378000-0xd53fb984 4276 com.lyinterval85headmeta -
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.lyinterval85headmeta Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.lyinterval85headmeta -
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.lyinterval85headmeta -
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.lyinterval85headmeta -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.lyinterval85headmeta -
Queries the unique device ID (IMEI, MEID, IMSI) 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.lyinterval85headmeta -
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.lyinterval85headmeta -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.lyinterval85headmeta -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.lyinterval85headmeta -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.lyinterval85headmeta
Processes
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com.lyinterval85headmeta1⤵
- 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:4276 -
/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.lyinterval85headmeta/app_shallow/eHFeGQp.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.lyinterval85headmeta/app_shallow/oat/x86/eHFeGQp.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4301
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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
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
1008B
MD5d4f432cbef7bc253b888cc5d10493859
SHA193556e870aa873fd55220c48c67a60b4e18385aa
SHA256b37a0724dc9b8a1b73df2618649e3e2d308739a880c7a3e1fa224aed16e953ac
SHA51225bff1fd92192bb0686814da4248c33a74f62611820f4cacc485d4db3bfb3868159baaac2d4800a1de59ae05977b472b6cfd6aedce1635a1f592ddce5463ed7e
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Filesize
1008B
MD52dbaef8de736c30599522566f96463ac
SHA131855972a9d0733ea1fd79845ac0850d1e761996
SHA2560dddce051d4b2cde976ace42741798cfe0e02fea4a6d6a847d9451ea67c333ff
SHA51251cb3202a5a521916741118952f99893ac7686bb9fd4c3048a44d64e3d7c20244edd53d89d6f473f765453e52de5a9bc95751f5ff5de8eb3d22befd215bba9fe
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD5e77d202ea3355c726d5207a2203eb6cd
SHA174688da84cae4166c32cbf6952f88d9ad2b87a28
SHA256ac694e89c5df50bcf64119df684034d5ca770c35d38119a16b6b167361b8dec1
SHA512c9b723e619e23b6b0311410862a110f5d48b08bea55c81fe309b96c7cf5a766ed3057c7a9cc4b04e8369cc3339b2683326093b6337d46fdc41ed26ec2c220be5
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Filesize
1KB
MD52d9e55239f8ad2ece55e66be6c942b0e
SHA160882e0f881474da97f904882e68cd77b4d14312
SHA2565bdcc63d07a2a64dd4beae321abcf09b0978d6809e7a70adf288893b2bf871c9
SHA51228f41679d7864a8885367ef77496507b7175beab0a4938ff5afb8197d46c11ac3f028fbcc9e32237e90394e3c0d1772c1a89e5ef097cd31a6cb406cde6836041
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Filesize
526KB
MD5126ae709b9d09caf8e3c39cffee92239
SHA162de931dedd789d1f8ec416498acaec515ae3089
SHA256783bb9f80cda4378e44ac9d5898c4c2844b00620d9b324b6a8847d85c284b8d9
SHA5127f1a3f482cefa04b14525748bfc1006cfb957e1fc3da652f35589a115a69acf86ec939cac30406c54216d8fa8bc883ce3b092e77c9b269940a52d58ab502d564