Analysis
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max time kernel
148s -
max time network
151s -
platform
android-10_x64 -
resource
android-x64-20240910-en -
resource tags
arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system -
submitted
11-12-2024 22:08
Static task
static1
Behavioral task
behavioral1
Sample
bd38add6771861c00bb20466545445b1c16ae7a8ad6de8a2e7e275b5f2460262.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
bd38add6771861c00bb20466545445b1c16ae7a8ad6de8a2e7e275b5f2460262.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral3
Sample
bd38add6771861c00bb20466545445b1c16ae7a8ad6de8a2e7e275b5f2460262.apk
Resource
android-x64-arm64-20240910-en
General
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Target
bd38add6771861c00bb20466545445b1c16ae7a8ad6de8a2e7e275b5f2460262.apk
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Size
3.0MB
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MD5
83b746dd4e5e458f8a3af71f738b6739
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SHA1
c71e8f4a27d434164d280aa5792937bb2013d7e6
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SHA256
bd38add6771861c00bb20466545445b1c16ae7a8ad6de8a2e7e275b5f2460262
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SHA512
f20c026be1b63c33851fbfdd4f94f1f77a41dd519d7241281011e28d89d0028c26cfabc834c3fba61d1e7dca5d24b52f35bbc844e26f61387eeba61a7b1d0051
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SSDEEP
49152:dJE3wCeZRzTmXFpZdM4W12mg9jLUs1TUHD0VCvYPrgQrzoHUbbnstFbsxJNfSHHp:dJSwC2qpw12TjYs1TSwf60Y87VVFU
Malware Config
Extracted
ermac
http://154.216.19.93
Extracted
hook
http://154.216.19.93
Signatures
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Ermac
An Android banking trojan first seen in July 2021.
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Ermac family
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Ermac2 payload 1 IoCs
resource yara_rule behavioral2/memory/5069-0.dex family_ermac2 -
Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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Hook family
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Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.xskjlrfapapkaraglzakasd.staretxjk/app_hospital/CDoJ.json 5069 com.xskjlrfapapkaraglzakasd.staretxjk -
Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.xskjlrfapapkaraglzakasd.staretxjk Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.xskjlrfapapkaraglzakasd.staretxjk Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.xskjlrfapapkaraglzakasd.staretxjk -
Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener com.xskjlrfapapkaraglzakasd.staretxjk -
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.
description ioc Process Framework service call android.app.IActivityManager.getRunningAppProcesses com.xskjlrfapapkaraglzakasd.staretxjk -
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.xskjlrfapapkaraglzakasd.staretxjk -
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.xskjlrfapapkaraglzakasd.staretxjk -
Performs UI accessibility actions on behalf of the user 1 TTPs 8 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.xskjlrfapapkaraglzakasd.staretxjk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.xskjlrfapapkaraglzakasd.staretxjk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.xskjlrfapapkaraglzakasd.staretxjk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.xskjlrfapapkaraglzakasd.staretxjk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.xskjlrfapapkaraglzakasd.staretxjk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.xskjlrfapapkaraglzakasd.staretxjk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.xskjlrfapapkaraglzakasd.staretxjk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.xskjlrfapapkaraglzakasd.staretxjk -
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.
description ioc Process Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.xskjlrfapapkaraglzakasd.staretxjk -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.xskjlrfapapkaraglzakasd.staretxjk -
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
description ioc Process Framework service call android.app.IActivityManager.registerReceiver com.xskjlrfapapkaraglzakasd.staretxjk -
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.
description ioc Process Framework service call android.app.job.IJobScheduler.schedule com.xskjlrfapapkaraglzakasd.staretxjk -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.xskjlrfapapkaraglzakasd.staretxjk -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.xskjlrfapapkaraglzakasd.staretxjk -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.xskjlrfapapkaraglzakasd.staretxjk
Processes
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com.xskjlrfapapkaraglzakasd.staretxjk1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- 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:5069
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
Clipboard Data
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
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Filesize
736KB
MD5fe8ef5bf9b779b1678c7f99ee9ef1b0b
SHA1fbce257123125c384e4796130f5a5c6fbee0cabf
SHA256b6ebcc97b5a365d7408dc82969bbc6c53a5deb0a24629145fce9110ff2149bc5
SHA5128d9f1b616e00b87edae8114c4c33c9ff82f1e99edef65ddf1d946174955fc6f50941d3a21be55ee4c33552241ab63c927a98c6ba77b6a6982cfd23fa4c1ee4f5
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Filesize
736KB
MD579018d62665664ff1f37bc80edb74672
SHA18bb539c928cc56eb5baa0812048914588fac0576
SHA2565edd4f6ba92e780072480b4062ccb546f4185b5d68c3b79214296e5a9eb1370e
SHA5126c74cbc5c9a551ad23121fd81ff2bc0236bc64c9ab0f41a0302ac33c28468860272d4eeb28747765be9cb6dca9a26df1daabc52172f3c5166738c14364fa1a6f
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Filesize
3KB
MD520ccf3052ce3daba80cd039ba303068b
SHA1d6436da49fbe1ba66aabb7da6e72b2c1799cc6b5
SHA2567e00fbc8b3c58ce3aa5d8013197e0e4994226d9062638ba8a65c0232179063a8
SHA5122a32fe8eefd35a2a08454ebbae8f67f9b8603aeaad25a87111bdf9e432608343eb5e66fa80f05e22772999cf5a7a49a54a16d1bb79714ba8980738c38c49b40d
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD5c39b88b29547d718e92900406aa9f6b5
SHA16ff603c5ae6cce3694b19324148f86a6f601f72d
SHA2564c3a6544a5e34a21a90c8e30a3027e3b39c22b324a45f49703fb4db73d97ee55
SHA5120cf297ea944aba4c9d7e1d1537cf3945251d238ce20131ca89fd9beba9fbcd18d80bc096a94940d8f8405ec743649ee2596b84e34929faa31f7f63b3d95be53a
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD564600bbf39bddcaaeb3e3f20c4daf638
SHA182a913e16fe8fae2b63aa1f865bddf903bca1c53
SHA256ce69881306971e1b569bae54e44969d7057b5a6e7ccd343f9673c919b44ccb8d
SHA51224f883442087d73463495cde0472b006b89496605e8e622a1667518d86305f36ab8d9399cab772e45f92a7903aae2f0800fbadce4281871e52051f087d918b19
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Filesize
108KB
MD54e9168d9c73dd3b9ef2326755497ad65
SHA1c01e14aff35af37a2c56ad2debdbe4ca271687c4
SHA2561988ec560f749763abb7bcc76c246bec400e12498ee3f73174dfd29eaa567353
SHA5123ab68f0ed87c1b7804570ef103e80525afbfaf076a32286d562cf864c70e615f8b59433197d3e5e6814a12af5dbddad30de91a06291a2c64e97d0f7610ded897
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Filesize
173KB
MD55d67e1057bff66f3bab364dbb49325d2
SHA1e817164cf8af6ec9b6871d38fa63dffb07fb920f
SHA2568184979aa20ed38299c8f4ccfb16750cdb015ac1a12ae2e9b63a9444b2d2ef07
SHA5123e9cae196492357d8c375c41d458276e69b11f940c699a50d0e44b82f5ca734b0df88aefed4d906f06b7d29914852c25312ec180158ef0aee46e411786564045
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Filesize
1.7MB
MD5ffcaa9e688b50ccf1b005883919c9c74
SHA1185fad91d59541ab6f803f597a6211e175bdf954
SHA256d60b15bd863a547743f5862075f3bfc4faab3588775ccf345b40ac8f0f6ce767
SHA5129666de529f3fe843c252c489662bac2f54270dcbc10705abcfd68f808e124f7fa58fcd7509f574df56420f5227c2d132dacf41ba1b4e8efe05373c4f21ff2299