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Analysis
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max time kernel
42s -
max time network
155s -
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
30/08/2024, 22:02
Behavioral task
behavioral1
Sample
bc4291e2f44ace94341c149435d094a42e958d79974f5c237f61a7a9029aec3e.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
bc4291e2f44ace94341c149435d094a42e958d79974f5c237f61a7a9029aec3e.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
bc4291e2f44ace94341c149435d094a42e958d79974f5c237f61a7a9029aec3e.apk
Resource
android-x64-arm64-20240624-en
General
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Target
bc4291e2f44ace94341c149435d094a42e958d79974f5c237f61a7a9029aec3e.apk
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Size
1.2MB
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MD5
c12215a656eca98e7c6e2ef04f65c0fd
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SHA1
2b3e33138c1b54adb00ad89ed943686d52dbf0c1
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SHA256
bc4291e2f44ace94341c149435d094a42e958d79974f5c237f61a7a9029aec3e
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SHA512
4f2372fd7ee96c52ca757f6413fd9cf6e389aaed054069ed039956d7891312ce31b6b74e5dd3af11417055a9de203c600ca2bad4d4f08088493918153361e845
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SSDEEP
24576:aJOi8uCMvTqYdsz9Rl/4F1rgfBol9lELD:sHnfIbR4F1rgIfY
Malware Config
Extracted
hook
http://154.216.17.159:3434
Signatures
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Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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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.cicofudiwiheyi.pekoca Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.cicofudiwiheyi.pekoca Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.cicofudiwiheyi.pekoca -
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.cicofudiwiheyi.pekoca -
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.cicofudiwiheyi.pekoca -
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.cicofudiwiheyi.pekoca -
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.cicofudiwiheyi.pekoca -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.cicofudiwiheyi.pekoca -
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.cicofudiwiheyi.pekoca -
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.cicofudiwiheyi.pekoca -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.cicofudiwiheyi.pekoca -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.cicofudiwiheyi.pekoca -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.cicofudiwiheyi.pekoca
Processes
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com.cicofudiwiheyi.pekoca1⤵
- 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
- 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:4256
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Foreground Persistence
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
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD52aa6b17c5f6b1263ff894e3a25ff54a1
SHA14e10d027fdf005bc9555ede17ecbd7b5a6efb369
SHA25649f2d7b42007fc10ec381647b740738645eedf9747acf20905f49a1fef9e09a9
SHA512453d76574b15a74d17762e6886e2608f2706606471dad94014b7eed41811e8be8784b090e849613356255493cf03800819191674b224e4aa836836665477f038
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5aad6589a7ddaffe943d794f042afb756
SHA196cb3aa87671b37d08eba836b3755a5388c495c7
SHA25649297230e2aaeebe24d17b6cb29528704bd6ff88c260b1861df189941c6fb021
SHA512e33a64cf6fa1083ab2b908add3dfe9975d2b06992094a0219145286f3e6e6dcc5d09af2ff69563bfbef00b93471757b430168ce0625194a36340ebe95203b4ce
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Filesize
108KB
MD548ea4f38f5d1ffe3cf1dc154fe7147ba
SHA13ac0a56f9621325b5df8ff3741ff4b0d30c0a7bf
SHA256b9d7c6719860eada07c2449a650158bfe69281d8491c277a93445dab6fa71b81
SHA512485c4e95a79388531e5ab1ca74f280e0da79932cd4a60a191aa59ee7b88891ebee9db6eae367393543645d142f6a9fef341e04900b754fcbee773f8e9e84d995
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Filesize
173KB
MD5a986cfe451eb1118853306eceb4d552c
SHA15c6acc3ad752d7a6e45d48a52797f4801b02581b
SHA256d1e041f52856d1ad2f1efa008fe0a76c0738cff8b983e994ef077bffef566eed
SHA5122f31669432ff95c4553971ecd0b56a0dc4784e657589f8f9e42fc6e101d957591841370f6a71f603624001122c8aa24a3e2b982fed36e10de5204d82439bf344