Analysis
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max time kernel
178s -
max time network
189s -
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
29-08-2024 22:01
Static task
static1
Behavioral task
behavioral1
Sample
7502ee1c429e1b43f02bdad3e48d2c630d883204378e9b9e5b3b40c455b86813.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
7502ee1c429e1b43f02bdad3e48d2c630d883204378e9b9e5b3b40c455b86813.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
7502ee1c429e1b43f02bdad3e48d2c630d883204378e9b9e5b3b40c455b86813.apk
Resource
android-x64-arm64-20240624-en
General
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Target
7502ee1c429e1b43f02bdad3e48d2c630d883204378e9b9e5b3b40c455b86813.apk
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Size
4.3MB
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MD5
c7eafd8c6eb2ca63b3ffe0e163914b0a
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SHA1
7965823ae2f99b9fd61857592a809ed39973a3c6
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SHA256
7502ee1c429e1b43f02bdad3e48d2c630d883204378e9b9e5b3b40c455b86813
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SHA512
0245e2553519d8ff8dc2b1db70a5d1ad01e81ebeeb15e898a297c1de9d65b02b42553d0faa23ecb9de4476287035e398c3874f55b96505071f37b3e306a4a7d8
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SSDEEP
98304:1vFYlAXWe8ENPQXJ5N7ef/A4XPvNhd2bp5Hz5z00wqZQOFXt/4yq4Jwm:1oRaNP0wAA1hd2b/HS0wqZQO1t/RSm
Malware Config
Extracted
hook
http://149.50.108.117
Signatures
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Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
Processes:
com.akgqozbih.xkvxfgyln/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.akgqozbih.xkvxfgyln/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.akgqozbih.xkvxfgyln/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&ioc pid process /data/user/0/com.akgqozbih.xkvxfgyln/app_dex/classes.dex 4258 com.akgqozbih.xkvxfgyln /data/user/0/com.akgqozbih.xkvxfgyln/app_dex/classes.dex 4286 /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.akgqozbih.xkvxfgyln/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.akgqozbih.xkvxfgyln/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.akgqozbih.xkvxfgyln/app_dex/classes.dex 4258 com.akgqozbih.xkvxfgyln -
Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
Processes:
com.akgqozbih.xkvxfgylndescription ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.akgqozbih.xkvxfgyln Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.akgqozbih.xkvxfgyln Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.akgqozbih.xkvxfgyln -
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 information about running processes on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about running processes on the device.
Processes:
com.akgqozbih.xkvxfgylndescription ioc process Framework service call android.app.IActivityManager.getRunningAppProcesses com.akgqozbih.xkvxfgyln -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
Processes:
com.akgqozbih.xkvxfgylndescription ioc process Framework service call android.os.IPowerManager.acquireWakeLock com.akgqozbih.xkvxfgyln -
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.akgqozbih.xkvxfgylndescription ioc process Framework service call android.app.IActivityManager.setServiceForeground com.akgqozbih.xkvxfgyln -
Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs
Application may abuse the accessibility service to prevent their removal.
Processes:
com.akgqozbih.xkvxfgylnioc process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.akgqozbih.xkvxfgyln android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.akgqozbih.xkvxfgyln android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.akgqozbih.xkvxfgyln android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.akgqozbih.xkvxfgyln android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.akgqozbih.xkvxfgyln -
Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.
Processes:
com.akgqozbih.xkvxfgylndescription ioc process Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.akgqozbih.xkvxfgyln -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
Processes:
com.akgqozbih.xkvxfgylndescription ioc process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.akgqozbih.xkvxfgyln -
Reads information about phone network operator. 1 TTPs
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Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
Processes:
com.akgqozbih.xkvxfgylndescription ioc process Framework service call android.app.IActivityManager.registerReceiver com.akgqozbih.xkvxfgyln -
Schedules tasks to execute at a specified time 1 TTPs 1 IoCs
Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.
Processes:
com.akgqozbih.xkvxfgylndescription ioc process Framework service call android.app.job.IJobScheduler.schedule com.akgqozbih.xkvxfgyln -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
com.akgqozbih.xkvxfgylndescription ioc process Framework API call javax.crypto.Cipher.doFinal com.akgqozbih.xkvxfgyln -
Checks CPU information 2 TTPs 1 IoCs
Processes:
com.akgqozbih.xkvxfgylndescription ioc process File opened for read /proc/cpuinfo com.akgqozbih.xkvxfgyln -
Checks memory information 2 TTPs 1 IoCs
Processes:
com.akgqozbih.xkvxfgylndescription ioc process File opened for read /proc/meminfo com.akgqozbih.xkvxfgyln
Processes
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com.akgqozbih.xkvxfgyln1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Queries information about running processes on the device
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4258 -
/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.akgqozbih.xkvxfgyln/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.akgqozbih.xkvxfgyln/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4286
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Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Discovery
Process Discovery
1Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
3System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.9MB
MD5c11761871d6f0cbe447d284c7f3c3f71
SHA120f9744a023684444c435ebad41a5cf9c60ed0f5
SHA256bae2e9921aa52759f59974584067386d943227c3d7c838052d682a3e2fd60fca
SHA51288a6103ce70615c0d64cdaf6f26b1d6d83cccb05b4cbbf89798c209b42743562404d1312d2ee9ee1debb898634a3b4f78a6aa4c312bee3e37d18e667312e328b
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Filesize
1.0MB
MD5ecdf907df3c61804b81f93bdcf3c8d51
SHA1a13fb71adbd4e55beadbd6776b0694c99fbe0e3d
SHA256ea10efda8ea30a80a5aecebb5932cebd9531f310f896feb724f939d7b1ff4946
SHA512ce65fdfe85b1d5d4c8a8b0b6a50a785afc8b96bfcf30e8c6480b58281eba1627e171cfd8db0cecc0bbb56905fdb9c295c358c8c66bededc39d37e459a3f3383e
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Filesize
1.0MB
MD536d707d2b9d701cd5fa864c602fc43ae
SHA18145f1380d5f4df753dfdb4cd44a9ed52e4c0e24
SHA25641f5247c46eed72fb7be73953a9ec857925b3b17210e5c611bbe8b17de33e552
SHA512c0689078aacd8909f826d324a7c7c58cb2ff68306d74485701fb75df7f0903d7cbbed12d36d564105cd788eb356628f3e7c31f0f31bb482da861e526bcb0c7ce
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD51607e12f248036b5f108b574624e80de
SHA11dc31976beb0d1e2fd26787d1ada5fbbcefcd864
SHA256cdd68bb98cb447e84b63a0256c289a1ea95c5ab5c81a85bbe45fe967fd729806
SHA512394cbce4243806c07ef04f7f9765f695c29c6b89bb9415f0fecc61723c9832f390534545c500f2aa42a56148b1aeab5177bb709f8eff554ad7d44c4665667b5f
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
108KB
MD5ae37e9c605695dcbb35bb1c8f32ee80b
SHA1db3c8ff77708ea936f7db52d3ef2795609cad5b0
SHA25616b4739d54e888411dd84b77e466863a1d47314fcf4622d5de6b99084da02bb7
SHA512094f91ea3662f8d09e4d3dc205fbfc9e485d264e276a8662164ca06088641f4ac63ef23c4a2d9043fa2fe1e252386400f98a89712cee6930a82b8767da17801b
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Filesize
173KB
MD535e91e6de6bf92c79a565a70e34f5ffc
SHA16b7ecb99ec231084ab9cdeb02845fdf406322154
SHA256ff9f791340c87a49fd17f7b1c6230e04f2d2ebea7b2f5ebc247c5c2651c73540
SHA51208316a54487024b84df093d5cf21d34cbc24a598da01a7db2b9ad2c6493c299b46aaddf944bcc9b6b4644f6df1c67fd5f1925050c320d550f277d74f9b9ca03a
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Filesize
16KB
MD547e6b87fe995fef01ad92bffdf8bd894
SHA1e177ab0b694b9eb18de7fea22de754a1de246483
SHA256e1a0898b923501ffcd3ed6e4605a4e4a3fb995e9ee6192df03e5d4c33c10ff57
SHA5125f965bbaec4fd51c366c13222aebcd313926d2c15d14e387c3d0a02d23098f5fdbdc684a582c44251682b15d730012e4a76b4de623b910704975a9ec293e2455
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Filesize
2.9MB
MD52b40c18001ff789b0f7c8d895c597c1a
SHA11c0350f2be1bdacbd126bbf442ea183f6dc4ea56
SHA25648962f939107c25d47b2ebf36cccfa38ec73a640482281c7692404b04a00e000
SHA5121cd71544eccdcff4e1a0956cdccef4e209683e591a4575568d469e80e725e7807714c4620dbf50be3528f981656aafad7a7cc263debcde74075bc0d0e12b94a2