Analysis
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max time kernel
179s -
max time network
143s -
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
25-08-2024 22:02
Static task
static1
Behavioral task
behavioral1
Sample
23fcd31e7e2c81327bd7f7b809bb09a62d93cee2a71629ae573a72642e39b39a.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
23fcd31e7e2c81327bd7f7b809bb09a62d93cee2a71629ae573a72642e39b39a.apk
Resource
android-x64-arm64-20240624-en
General
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Target
23fcd31e7e2c81327bd7f7b809bb09a62d93cee2a71629ae573a72642e39b39a.apk
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Size
1.2MB
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MD5
8ad8a3ff3a7e9bf223c1a3538a354ecb
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SHA1
8c0d0d7b66646740afe69df7b628d17000164415
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SHA256
23fcd31e7e2c81327bd7f7b809bb09a62d93cee2a71629ae573a72642e39b39a
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SHA512
6e5d5abb2617ee9c47572c6b9ed4dd8ced5b23090bfb8a0d446ab2a47b7a54dd730d40a3fc5cba221a95a34668f0b4ab161f9471c2c7d509cb90ced622969548
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SSDEEP
24576:Bz6XtgfCea5kJOJaouKP0ndRvFcWuzQ4QJqjd8NNIsDln:5t1a5eGTe5aLzQ4QJ8dqNIsDln
Malware Config
Extracted
octo
https://siqnisiq.com/M2EyOTM2M2FlY2My/
https://xijunggao.com/M2EyOTM2M2FlY2My/
https://fujetgue.shop/M2EyOTM2M2FlY2My/
https://junggvbvb.com/M2EyOTM2M2FlY2My/
https://junggvbv.com/M2EyOTM2M2FlY2My/
https://sabgggsabggg.com/M2EyOTM2M2FlY2My/
https://sabgggsabggg.top/M2EyOTM2M2FlY2My/
https://sabgggsabgggsabggg.top/M2EyOTM2M2FlY2My/
https://nisiqnisiq.top/M2EyOTM2M2FlY2My/
https://abgggpoh.top/M2EyOTM2M2FlY2My/
Extracted
octo
https://siqnisiq.com/M2EyOTM2M2FlY2My/
https://xijunggao.com/M2EyOTM2M2FlY2My/
https://fujetgue.shop/M2EyOTM2M2FlY2My/
https://junggvbvb.com/M2EyOTM2M2FlY2My/
https://junggvbv.com/M2EyOTM2M2FlY2My/
https://sabgggsabggg.com/M2EyOTM2M2FlY2My/
https://sabgggsabggg.top/M2EyOTM2M2FlY2My/
https://sabgggsabgggsabggg.top/M2EyOTM2M2FlY2My/
https://nisiqnisiq.top/M2EyOTM2M2FlY2My/
https://abgggpoh.top/M2EyOTM2M2FlY2My/
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 payload 1 IoCs
Processes:
resource yara_rule /data/data/com.carewhich8/cache/irheezswdjmyhlw family_octo -
Loads dropped Dex/Jar 1 TTPs 4 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.carewhich8/app_DynamicOptDex/HUrWy.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.carewhich8/app_DynamicOptDex/oat/x86/HUrWy.odex --compiler-filter=quicken --class-loader-context=&com.carewhich8ioc pid process /data/user/0/com.carewhich8/app_DynamicOptDex/HUrWy.json 4292 /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.carewhich8/app_DynamicOptDex/HUrWy.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.carewhich8/app_DynamicOptDex/oat/x86/HUrWy.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.carewhich8/app_DynamicOptDex/HUrWy.json 4268 com.carewhich8 /data/user/0/com.carewhich8/cache/irheezswdjmyhlw 4268 com.carewhich8 /data/user/0/com.carewhich8/cache/irheezswdjmyhlw 4268 com.carewhich8 -
Makes use of the framework's Accessibility service 4 TTPs 1 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
Processes:
com.carewhich8description ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.carewhich8 -
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.carewhich8description ioc process Framework service call android.os.IPowerManager.acquireWakeLock com.carewhich8 -
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.carewhich8description ioc process Framework service call android.app.IActivityManager.setServiceForeground com.carewhich8 -
Performs UI accessibility actions on behalf of the user 1 TTPs 2 IoCs
Application may abuse the accessibility service to prevent their removal.
Processes:
com.carewhich8ioc process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.carewhich8 android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.carewhich8 -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
Processes:
com.carewhich8description ioc process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.carewhich8 -
Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
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Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
Processes:
com.carewhich8description ioc process Intent action android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS com.carewhich8 -
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
Processes:
com.carewhich8description ioc process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.carewhich8 -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
Processes:
com.carewhich8description ioc process Framework service call android.app.IActivityManager.registerReceiver com.carewhich8 -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
com.carewhich8description ioc process Framework API call javax.crypto.Cipher.doFinal com.carewhich8
Processes
-
com.carewhich81⤵
- Removes its main activity from the application launcher
- 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
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- Requests accessing notifications (often used to intercept notifications before users become aware).
- 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)
PID:4268 -
/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.carewhich8/app_DynamicOptDex/HUrWy.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.carewhich8/app_DynamicOptDex/oat/x86/HUrWy.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4292
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
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Credential Access
Access Notifications
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Network Configuration Discovery
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD573f4a5d79b45cfd0d04f9f55d58f5a16
SHA19b2a350687830aec2ee45d71cf897679d92be5df
SHA256a674aa3a0efd5518fbd00ebb9ff0f693cf88a59ad812ff93d8ef4e1ffd0bbf89
SHA5126bda17e2cf2abf853a33a61b4662f2c629f22beec939e0392be4d306807665632d169a9f79aa6e1f5a471ec248c0d56b797ae7c8ba08da6709047514f0081bea
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Filesize
2KB
MD5880621e96fe110cab53c41ede60dcd0c
SHA118df84d031159a5b74ce2415d5f7e9cc0e1673d0
SHA25684aed1fb7d88c51060731242656ee172ad88203ddae6e8d504dcce54ba494eaa
SHA51249ba19d3d28611e8c2d94f4d5bd38f3e3f753351ff49e72101aa8e7cedb8c34cd6d4e96904d84057de07c9e9c97ab7ece9a3b2213dd096c8d47e2a5f47674767
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Filesize
448KB
MD54af2b217fa08c38602628c880f174372
SHA15e59d77ef3473aea828199d71c09f976662b84bb
SHA2565a639c261fb30e3db7cd6e204cf4fac3e10e4a9876ca947ed326fe106e3c4039
SHA512cb413749bb126e2463cf5c376b32dacb12ab894a1055c64c618b09f95fbb8936794292211e19f63515be61632aab81bcefb98216b45a8f2675d8c3bd62ce7f5d
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Filesize
539B
MD540b687c45cf1b78dc49b04463cc30c6a
SHA15459402a5a02d0d1ca027bde84b9ecc29dc4b70b
SHA2563ec4c2a24979d3998a73130bd8fb2f5266c156696f9bb8a9c735bbbcbeba404d
SHA512570e03b59a3b201cbdfcf84ece5397371bc6d00a841b2ad396549e63e794537b2b8bfc55941c66ea3cbdd17976eb9db5ea1bd1f8a66110bb9e313791c01f48de
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Filesize
6KB
MD59ba953a33b0a9a147bd4baf5a65a129a
SHA16fe2f13df9835c1b07d650cb1b20485a19ae442f
SHA25665b35139ab9bb92ae442d66a35e902d5c602d6d279fd9317cfef1ce873e6ab33
SHA512e89df7339e31973e1ca11a11861c5f2dffc0dc1228a5548caa90f0919ba0bb01dbe047c0d5055d59c51415dafca7324ad78970e566e16349cb79cfee1db7acd7
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Filesize
6KB
MD5b9d3a8f60a2ec068db2f321f88e5e59e
SHA1ef9796b15632296cba68c02803f1354869dc94ea
SHA2566537e76d617f2352e5c44256e022adb66ea329549a09017276c09f14482dd740
SHA512fb23a28ebd3d8b877ad406598d5b1caba77cb882f64da2c15a7edcbe19dc54582c8a1715fba19ca82e620a35b5d7439488bbbbcbcb1433cb8d5dd55f15126cc2