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Analysis
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max time kernel
147s -
max time network
156s -
platform
android_x64 -
resource
android-x64-arm64-20240624-en -
resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system -
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 -
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.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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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
- 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
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4477
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Foreground Persistence
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
4KB
MD57e858c4054eb00fcddc653a04e5cd1c6
SHA12e056bf31a8d78df136f02a62afeeca77f4faccf
SHA2569010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
SHA512d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb
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Filesize
512B
MD5ae30c97d3493ffef80174a2713a5240b
SHA160d642d489750148f17268168476903737dced4f
SHA25687940c2684a198d79607731bb33246317c4fe262d67cfe2d17388d9e86546403
SHA512ae48cbf2aa214b3780939db2cbdb982d2c6084d93f54e15f8d88f4b84c4c3ea0bcf8dc3c5a8de6c818561079ddab1d93f030e9f5e58a88020672e28df4a97e8c
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5f5f3226d505f4dd18205e0a02c3656ab
SHA10846ac8b12836b02652ac243b4755e4e5a9dea87
SHA2561aa6281a03e220a4674f69c4143e7ca3271ce931a4139750d2858988af1b5a5b
SHA5129f669e1942b136d37e44e793d4233aa8aef6e8cd228f13e4a53cb9252344ddbf5cff8c14fc6d5e8f139202b19c34a9cfa6e5a6901b5fccb48e02a369cf6b2a7f
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Filesize
108KB
MD5bd0b908f06b35bbab96113e7fb31d62b
SHA127e27d9bef3726b760ea18a6e80f02bf6eab9c46
SHA2561f807d9bc42aff30718a649d5e9e2e5392187d5f2255308757e27eb2b16fb701
SHA51291bc3f8c55217491709ae3ee86376a0c9b4d17100c9d858346cdc53c88e91c1d1369bb0a8388d654de0989c56faeeeeb5751d44fb67f0ee668eb8b0a96ef0c02
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Filesize
173KB
MD5725cbe986635c78b05b28cf169edc49b
SHA1974bf29f740e72b3882afd421b221f57511b54f0
SHA256f9b7365f654d340fbeefac5c22cbce840b1c1a093f3e01b5ec0103bfdc6474a3
SHA512d68648948925a7de9b5255a532637d0087fb6640aa954e479f7daff9a9ab30f12de38bb768e016abc36c686aa96d148dd23e447e944770cffa41124699fe4f93