Analysis
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max time kernel
149s -
max time network
153s -
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
10-09-2024 22:25
Static task
static1
Behavioral task
behavioral1
Sample
d28385e66b2922f1353582c0c4e273ee999be25abd4646c6ea1516017c312f5b.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
d28385e66b2922f1353582c0c4e273ee999be25abd4646c6ea1516017c312f5b.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral3
Sample
d28385e66b2922f1353582c0c4e273ee999be25abd4646c6ea1516017c312f5b.apk
Resource
android-x64-arm64-20240910-en
General
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Target
d28385e66b2922f1353582c0c4e273ee999be25abd4646c6ea1516017c312f5b.apk
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Size
4.4MB
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MD5
1cbc68571999e90af71d2a986d0eb666
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SHA1
07ecd671ae7b6a637e97406b7ddb0aea06d89d0d
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SHA256
d28385e66b2922f1353582c0c4e273ee999be25abd4646c6ea1516017c312f5b
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SHA512
13a9dc0ef1d4a1bc74695f3cf7652c66715c0414ee8d77f62513f68170beaa5cbdb4de538d1cbcc70b1db7f2936966f05a2fad98b9a4382145c7f99125ebeed2
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SSDEEP
98304:W9aNzes2GYVyqQH7UVLfh8yh9VupDEAeIswuXcQir9vW29:EaNzOrVLZjzYhMQvx9
Malware Config
Extracted
hook
http://185.147.124.43
Signatures
-
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.fbrpupwku.pzhhuqsdp/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.fbrpupwku.pzhhuqsdp/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.fbrpupwku.pzhhuqsdp/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&ioc pid process /data/user/0/com.fbrpupwku.pzhhuqsdp/app_dex/classes.dex 4266 com.fbrpupwku.pzhhuqsdp /data/user/0/com.fbrpupwku.pzhhuqsdp/app_dex/classes.dex 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.fbrpupwku.pzhhuqsdp/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.fbrpupwku.pzhhuqsdp/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.fbrpupwku.pzhhuqsdp/app_dex/classes.dex 4266 com.fbrpupwku.pzhhuqsdp -
Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
Processes:
com.fbrpupwku.pzhhuqsdpdescription ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.fbrpupwku.pzhhuqsdp Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.fbrpupwku.pzhhuqsdp Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.fbrpupwku.pzhhuqsdp -
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.fbrpupwku.pzhhuqsdpdescription ioc process Framework service call android.app.IActivityManager.getRunningAppProcesses com.fbrpupwku.pzhhuqsdp -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
Processes:
com.fbrpupwku.pzhhuqsdpdescription ioc process Framework service call android.os.IPowerManager.acquireWakeLock com.fbrpupwku.pzhhuqsdp -
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.fbrpupwku.pzhhuqsdpdescription ioc process Framework service call android.app.IActivityManager.setServiceForeground com.fbrpupwku.pzhhuqsdp -
Performs UI accessibility actions on behalf of the user 1 TTPs 8 IoCs
Application may abuse the accessibility service to prevent their removal.
Processes:
com.fbrpupwku.pzhhuqsdpioc process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fbrpupwku.pzhhuqsdp android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fbrpupwku.pzhhuqsdp android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fbrpupwku.pzhhuqsdp android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fbrpupwku.pzhhuqsdp android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fbrpupwku.pzhhuqsdp android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fbrpupwku.pzhhuqsdp android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fbrpupwku.pzhhuqsdp android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.fbrpupwku.pzhhuqsdp -
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.fbrpupwku.pzhhuqsdpdescription ioc process Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.fbrpupwku.pzhhuqsdp -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
Processes:
com.fbrpupwku.pzhhuqsdpdescription ioc process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.fbrpupwku.pzhhuqsdp -
Reads information about phone network operator. 1 TTPs
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Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
Processes:
com.fbrpupwku.pzhhuqsdpdescription ioc process Intent action android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS com.fbrpupwku.pzhhuqsdp -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
Processes:
com.fbrpupwku.pzhhuqsdpdescription ioc process Framework service call android.app.IActivityManager.registerReceiver com.fbrpupwku.pzhhuqsdp -
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.fbrpupwku.pzhhuqsdpdescription ioc process Framework service call android.app.job.IJobScheduler.schedule com.fbrpupwku.pzhhuqsdp -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
com.fbrpupwku.pzhhuqsdpdescription ioc process Framework API call javax.crypto.Cipher.doFinal com.fbrpupwku.pzhhuqsdp -
Checks CPU information 2 TTPs 1 IoCs
Processes:
com.fbrpupwku.pzhhuqsdpdescription ioc process File opened for read /proc/cpuinfo com.fbrpupwku.pzhhuqsdp -
Checks memory information 2 TTPs 1 IoCs
Processes:
com.fbrpupwku.pzhhuqsdpdescription ioc process File opened for read /proc/meminfo com.fbrpupwku.pzhhuqsdp
Processes
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com.fbrpupwku.pzhhuqsdp1⤵
- 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)
- Requests accessing notifications (often used to intercept notifications before users become aware).
- 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:4266 -
/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.fbrpupwku.pzhhuqsdp/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.fbrpupwku.pzhhuqsdp/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4292
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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
2Credential Access
Access Notifications
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Process Discovery
1Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
3System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2.9MB
MD54c5ae80e0dc5c553e7168ac8f916b9ed
SHA1f77fe4542e36156d77b638f09cdf555f65a90d80
SHA2569301238057cc034e5246477275a1bc54192b4474b30de6d1a36329f919a0033f
SHA512ddfefdad3520e5b9449b3ef2e03631f0f2b4fa1a87ae12c5b10dc69b8f8e7fc557fca0925293348b21d6248ed0be3a3695de0001ae373094ff1dcec789b196e4
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Filesize
1.0MB
MD5bb4da3a977d895c51494379fe06d942e
SHA1e0893be18f6737e274c4b11eefec297b58e471b3
SHA256e3022e2a26d112a6cbe4f503c9912553754fc2db80654d88d7a6749ea273d139
SHA5124f9332f1c5c1500508513da0a07dd45a7d50d14c0bb090624326b8bdac0f913e7aac9cbf8efd28ce40f69cc7d74b850c1cadf3194241b27640a9c1ab998755e3
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Filesize
1.0MB
MD5937322aa6997f8b93fbfe77a4d0d1a24
SHA1dff848ed92618396537ef7c88197359ac7a16ba6
SHA2567861d114d3d48cdb41b31c9852beeb68dfabe369cc2b5310f56f93b9efcb8a47
SHA512ef505d90bcacd6ccb7544c2865be309b514448e7c04b2324c08fa6a6328f66aed0fa0f8a19e6ac74f8462f92cda9d5b587ec492db72b9625b9c95a706ce12be6
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD56a7361092cacf4422eed474f597a6304
SHA181c5a7d12db3b01e788347b5b2f45a68df204557
SHA256320755a98ee50854f70a93c4f66fe9af18b60e980ce2bd7b4c7a9e39457b6f06
SHA5126fa09e30dfda7d31b2fbed12bbdc33c42b6191ebcd4a00ae685f72a6d225f7147858ba7da997266fe95211224c33c9ae40a410c33c4d9edeece473400880c12d
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
108KB
MD5134f53907bb3d53c69323a8f6d223cb9
SHA1fb774968359a76125ae52eb47eb3a85b7d86dd9f
SHA2567a9879c480394efec8df4dfbcef40256fbc81256de2759d75d2972835f91a5d6
SHA512cf81f964811d6256cc00b07c2f9de8fd18f4dc4ffb4b4f54e06539d2fe92641224fcbb7aba6f777ee9d8e4cc03ed34d065c17fcb500538fbaadde4ebf7bd18d0
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Filesize
173KB
MD53736f945c55cb244ab05be1cd44f2b53
SHA1458674071b1be570e88a08cd0879cf72dbe6f799
SHA256aec0991427714581ffdefaa4eaa8e608e0901bf1cbbf002cb07e2d1d92208996
SHA5123910275a7af53b3d364ae595193f48a40cd49b2ec6a369a3c8f340f96cf95b89d85ece63d617d99578eac6015cd57e51b1779daabaf58e23d02598c0f1020780
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Filesize
16KB
MD53f4daf3fb3edbcc6e4d7a5f9a8d833d3
SHA123993a4cd846e4ad2027ec3b1dc86b0f5135465b
SHA256d9b9d93474b6cd26cb302ccb66b561f8300fe05b772e40822c67eb69a53d9388
SHA512e5b3e2a3c7b4f65a065227b4451d9fe94217752b2cc17c6990b2de9600525d9520dc793808ffbb05f3be4f9796905e9cd8458dba469d7298e9c425ab9cf5de0e
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Filesize
2.9MB
MD55da8c37cffd6f7f8754ae34cb262a8d4
SHA160528980b73c786be1429f558de728bd11f9b579
SHA256f326f6215d69689c6c9fe2a5b85d866e8eadd7679427c7a471f7b1a12b3b45e7
SHA51278c1858610ac3c4853bf896ade989d85a8a97ec25982e63e5e0c8a71e01ad63aebdc6e27c59f60ca39abee0b212d04f4449ae6b8312365872462cf4d48b10b2f