Malware Analysis Report

2024-09-09 14:35

Sample ID 240502-a474eabh8w
Target 242610e74b8914d64fdbcfcc8b63cfb6.zip
SHA256 9f17fc20c5c725707168b93690063638cb6e5b3a7b77b3e826e8458a79eb36e2
Tags
ermac hook collection credential_access discovery evasion impact infostealer persistence rat stealth trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

9f17fc20c5c725707168b93690063638cb6e5b3a7b77b3e826e8458a79eb36e2

Threat Level: Known bad

The file 242610e74b8914d64fdbcfcc8b63cfb6.zip was found to be: Known bad.

Malicious Activity Summary

ermac hook collection credential_access discovery evasion impact infostealer persistence rat stealth trojan

Ermac family

Hook

Ermac2 payload

Removes its main activity from the application launcher

Makes use of the framework's Accessibility service

Queries information about running processes on the device

Queries the phone number (MSISDN for GSM devices)

Requests enabling of the accessibility settings.

Queries the mobile country code (MCC)

Queries information about the current Wi-Fi connection

Registers a broadcast receiver at runtime (usually for listening for system events)

Makes use of the framework's foreground persistence service

Acquires the wake lock

Declares broadcast receivers with permission to handle system events

Declares services with permission to bind to the system

Requests dangerous framework permissions

Reads information about phone network operator.

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-02 00:47

Signatures

Ermac family

ermac

Ermac2 payload

Description Indicator Process Target
N/A N/A N/A N/A

Declares broadcast receivers with permission to handle system events

Description Indicator Process Target
Required by device admin receivers to bind with the system. Allows apps to manage device administration features. android.permission.BIND_DEVICE_ADMIN N/A N/A

Declares services with permission to bind to the system

Description Indicator Process Target
Required by notification listener services to bind with the system. Allows apps to listen to and interact with notifications on the device. android.permission.BIND_NOTIFICATION_LISTENER_SERVICE N/A N/A
Required by accessibility services to bind with the system. Allows apps to access accessibility features. android.permission.BIND_ACCESSIBILITY_SERVICE N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Allows read access to the device's phone number(s). android.permission.READ_PHONE_NUMBERS N/A N/A
Allows an application to read the user's call log. android.permission.READ_CALL_LOG N/A N/A
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Allows an application to write the user's contacts data. android.permission.WRITE_CONTACTS N/A N/A
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-02 00:47

Reported

2024-05-02 00:49

Platform

android-x86-arm-20240221-en

Max time kernel

150s

Max time network

158s

Command Line

com.mugitepefaxade.ponowe

Signatures

Hook

rat trojan infostealer hook

Makes use of the framework's Accessibility service

collection evasion credential_access
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Makes use of the framework's foreground persistence service

evasion persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A

Queries information about running processes on the device

discovery
Description Indicator Process Target
Framework service call android.app.IActivityManager.getRunningAppProcesses N/A N/A

Queries information about the current Wi-Fi connection

discovery
Description Indicator Process Target
Framework service call android.net.wifi.IWifiManager.getConnectionInfo N/A N/A

Queries the mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone N/A N/A

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Requests enabling of the accessibility settings.

Description Indicator Process Target
Intent action android.settings.ACCESSIBILITY_SETTINGS N/A N/A

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Reads information about phone network operator.

discovery

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

com.mugitepefaxade.ponowe

Network

Country Destination Domain Proto
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 172.217.169.42:443 semanticlocation-pa.googleapis.com tcp
TR 91.151.95.157:3434 tcp
GB 142.250.179.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.14:443 android.apis.google.com tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
GB 142.250.200.42:443 semanticlocation-pa.googleapis.com tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp

Files

/data/data/com.mugitepefaxade.ponowe/no_backup/androidx.work.workdb-journal

MD5 86bb3786ccd01fcba511ac6e66fc4b5c
SHA1 a4436c1801958342a47c465ac396d030cd5e2c41
SHA256 22898b109d819e501d2d16c129ccbd8fb3f1c3de3a6905b924850b073951a62c
SHA512 d3ade89fc56de36cce7b7aa9aeb33a4609874ee6935e5f96425fead2b86d5dfb24e56e359792b762647f3943e78bbf3f66219adcffe694368a5e99d0deb1bfaf

/data/data/com.mugitepefaxade.ponowe/no_backup/androidx.work.workdb

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.mugitepefaxade.ponowe/no_backup/androidx.work.workdb-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.mugitepefaxade.ponowe/no_backup/androidx.work.workdb-wal

MD5 446e584933171f11535f66bbf207ba26
SHA1 efa386b2ef76cf51ba46f32d0434447dbd13579f
SHA256 e242c62ca9a6d6ffb780506f43dce29760d04b0d5c7a51135375e2c33ae58665
SHA512 bcddbe1f4ff2c3241df6680088178a8bf576670a2c00b418b8d69329cbe84ac64109fb742056e7062c0c4f850f8ce62f9250b2f39fff3b471c44fa11fc7dfb08

/data/data/com.mugitepefaxade.ponowe/no_backup/androidx.work.workdb-wal

MD5 8f8eefdf064ae5fb3a9721d4226466d0
SHA1 d09e9ba44eceec711fe439265d9c8ea1cf14ef81
SHA256 b40d31417317b7af55e680f9cd1a84d991a86a27f0183d488e09f58204aa6e71
SHA512 9da7f363075ca29d61e7dc3b9d35613e674b86e0b3aa6959d9b18e1f18737215f6b26de8fd9ac1fc769f30caa4bf3f2b2f69194d5be9aee088c6881c7d602252

/data/data/com.mugitepefaxade.ponowe/no_backup/androidx.work.workdb-wal

MD5 c8362606df8775705841bb0e30e9eb04
SHA1 8670992bc5d1181f4ff507541c8f6ba91ea4e8d7
SHA256 b3c889a5d47439ecddd5110e02fe62aa4694c843e90fd43ef26e743b95dbe1d1
SHA512 5c9bfe2ecac3a39e664ef1c7be5c32dca42f738ff6c89d47bcbf723eff5518755415369209436306b07b3245abf857e47327e25a6175741a28ab0cddc1e7428f

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-02 00:47

Reported

2024-05-02 00:49

Platform

android-x64-20240221-en

Max time kernel

26s

Max time network

161s

Command Line

com.mugitepefaxade.ponowe

Signatures

Hook

rat trojan infostealer hook

Makes use of the framework's Accessibility service

collection evasion credential_access
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A

Makes use of the framework's foreground persistence service

evasion persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A

Queries information about running processes on the device

discovery
Description Indicator Process Target
Framework service call android.app.IActivityManager.getRunningAppProcesses N/A N/A

Queries information about the current Wi-Fi connection

discovery
Description Indicator Process Target
Framework service call android.net.wifi.IWifiManager.getConnectionInfo N/A N/A

Queries the mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone N/A N/A

Queries the phone number (MSISDN for GSM devices)

discovery

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Reads information about phone network operator.

discovery

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

com.mugitepefaxade.ponowe

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.200.8:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 null udp
GB 142.250.187.195:443 tcp
GB 142.250.180.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 216.58.213.10:443 semanticlocation-pa.googleapis.com tcp
TR 91.151.95.157:3434 tcp
GB 142.250.200.36:443 tcp
GB 142.250.200.36:443 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp

Files

/data/data/com.mugitepefaxade.ponowe/no_backup/androidx.work.workdb-journal

MD5 62fe6c723477d3e44cfe3a975eff7278
SHA1 b081e2124e48e08dc3de5e36c71853973e8862d1
SHA256 924962e8f95b5d527ba05c0b4f828798f0376e6c6551320bf81ceedd656d3fa7
SHA512 81f79a05b34b7122f66ea5b7b61efded6ade55c69605a7b7703d3551c6f588760e11affcab1b184f64abe446e8ff074f7dc52d538e4dc507f5311421d6cd8ff0

/data/data/com.mugitepefaxade.ponowe/no_backup/androidx.work.workdb

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.mugitepefaxade.ponowe/no_backup/androidx.work.workdb-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.mugitepefaxade.ponowe/no_backup/androidx.work.workdb-wal

MD5 50ed617e649efc103994b6c87920a725
SHA1 4b9ef7461401c2eeee6eae1bb16e61b146396fd1
SHA256 cc60563c17c01fb7ced22d90d6baf270eb15dda5ab217099419c5ad9d5c54e34
SHA512 5e81dd23655c6451cfb5e1b4b7660537b6778dfba3cc67108e181fc7848fbe4098f0a013c326157c30149c36e9767f51b56a89306a9f5f64963e6a37817ad5c5

/data/data/com.mugitepefaxade.ponowe/no_backup/androidx.work.workdb-wal

MD5 4c2eff35450a864cfe1c624d7394e8af
SHA1 797019d3bde06234e36a76765234d0a05316ca97
SHA256 9edb356e489d4344ea72b1cf41fe0e6221ed6062626ae10a2684405b7277b8c5
SHA512 96fdc67cb5c1569cddea57380c2f8a9ad160d5b5e5369743b698b63e7874054cf26be28a4d3e1452b037c47cd1d46a6a62e7c4ad9a570a109fb1f54589988774

/data/data/com.mugitepefaxade.ponowe/no_backup/androidx.work.workdb-wal

MD5 d986c2490de93c991b8206cc6db6cd75
SHA1 98bc65668edd56360b6455858122c4bb76fe18af
SHA256 8c238eeab24b5d13c20087ab98923e7cebe5fc4ca532bc4a483eff3cce6b349e
SHA512 cfa163074bfa911ed164fb78f40df38f57d379e8bdd7a42ab55859de7171fa75f45a3b7af5d3ac31ade651d51e121439c4b1617f975972fd4cd26b47285a38ab

Analysis: behavioral3

Detonation Overview

Submitted

2024-05-02 00:47

Reported

2024-05-02 00:49

Platform

android-x64-arm64-20240221-en

Max time kernel

89s

Max time network

168s

Command Line

com.mugitepefaxade.ponowe

Signatures

Hook

rat trojan infostealer hook

Makes use of the framework's Accessibility service

collection evasion credential_access
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A

Makes use of the framework's foreground persistence service

evasion persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A

Queries information about running processes on the device

discovery
Description Indicator Process Target
Framework service call android.app.IActivityManager.getRunningAppProcesses N/A N/A

Queries information about the current Wi-Fi connection

discovery
Description Indicator Process Target
Framework service call android.net.wifi.IWifiManager.getConnectionInfo N/A N/A

Queries the mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone N/A N/A

Queries the phone number (MSISDN for GSM devices)

discovery

Requests enabling of the accessibility settings.

Description Indicator Process Target
Intent action android.settings.ACCESSIBILITY_SETTINGS N/A N/A

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Reads information about phone network operator.

discovery

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

com.mugitepefaxade.ponowe

Network

Country Destination Domain Proto
GB 142.250.200.46:443 tcp
GB 142.250.200.46:443 tcp
N/A 224.0.0.251:5353 udp
GB 172.217.169.46:443 udp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 172.217.169.40:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 null udp
GB 216.58.212.228:443 tcp
GB 216.58.212.228:443 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.187.228:443 www.google.com tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp
TR 91.151.95.157:3434 tcp

Files

/data/user/0/com.mugitepefaxade.ponowe/no_backup/androidx.work.workdb-journal

MD5 a154e70b4597bd0515ba88dbd369b68d
SHA1 714fd2f510981f8b06fe6974c36fa3be44d14bc8
SHA256 6081704e9e2085bf47c11d52e0f80edc4770af49478ae7d8b2b0fb1681c232a5
SHA512 979f2cc14726e59b58da5d7f72c175d7dec8615872cc64e4bc29ec29495dcd348ecf1ca81c353c77c28438ec3ca5c23d366e2ce46d6aea8921fadae1256868b9

/data/user/0/com.mugitepefaxade.ponowe/no_backup/androidx.work.workdb

MD5 7e858c4054eb00fcddc653a04e5cd1c6
SHA1 2e056bf31a8d78df136f02a62afeeca77f4faccf
SHA256 9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
SHA512 d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

/data/user/0/com.mugitepefaxade.ponowe/no_backup/androidx.work.workdb-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/user/0/com.mugitepefaxade.ponowe/no_backup/androidx.work.workdb-wal

MD5 e5825c8f8cd6c4a16f89a997782a4f5e
SHA1 b1866895e046f1c18e0a11640b7fb0663bae3152
SHA256 2f31f4a1c82ae7c692eb78492cfb5103390220dc1073c58ceccaf766a08092e2
SHA512 ec46f8cf35d0f36970fa827e4833fbf40d47a50e33398a223250e84facbc5680e10f18586d470e5a0c3fc4fea11aee306ca33831fd38c651e39084c4ba6e7546

/data/user/0/com.mugitepefaxade.ponowe/no_backup/androidx.work.workdb-wal

MD5 857477c98d94f6b0c53068d1e65fb385
SHA1 22da7c9203bdfbc56dc17db3c669d60ded0982e4
SHA256 fa5792e0ec98e0b07b6a2823fb1ea29aa2eea452d6fe55584bce50d1c9927e24
SHA512 3afa28ca1802e99164e5b5efd7a52d81ec072de3789ddc9be91064300d0e0817ed524e0f01eba1a98aaab7abcb9a7c0e17cec57673d6a05d86d7a0080fdf0df6

/data/user/0/com.mugitepefaxade.ponowe/no_backup/androidx.work.workdb-wal

MD5 55378d51f44b876fcf1aa0bac68e263b
SHA1 eafe86bee611671289cf7d3b2e764c797755d0ee
SHA256 d90a279f9dc8f77cf2013bd7ff2f4a70c5a55883c56adf50e8894e1db8e25ef5
SHA512 a8089726cb41cfc20facaf4aa155473923f84197eb7407d6e14e180a051d794b02d494c3dcd8cbe259a1d9fd11f7f435685f0d926309c3366b98ea0a77812937