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Analysis
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max time kernel
148s -
max time network
153s -
platform
android-11_x64 -
resource
android-x64-arm64-20240910-en -
resource tags
arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system -
submitted
19/02/2025, 22:06
Static task
static1
Behavioral task
behavioral1
Sample
154431d6a6322ac15d65e4332bda75568df733cdece18785c909b52a590a0784.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
154431d6a6322ac15d65e4332bda75568df733cdece18785c909b52a590a0784.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
154431d6a6322ac15d65e4332bda75568df733cdece18785c909b52a590a0784.apk
Resource
android-x64-arm64-20240910-en
General
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Target
154431d6a6322ac15d65e4332bda75568df733cdece18785c909b52a590a0784.apk
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Size
4.4MB
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MD5
332a3b72266bbdb8416e2c87d4f04355
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SHA1
b7bb163b9230130c366fa9a4d6314c9e533ece8b
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SHA256
154431d6a6322ac15d65e4332bda75568df733cdece18785c909b52a590a0784
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SHA512
0a44a5a5372e60f9d921f4497c0d8059be4f542b59963c336ed30ad14953d760a19fa28f76731e1824d6ec3eecd5eef7dfe8a2118ca236b4364fafb45908ede7
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SSDEEP
98304:TxOg9IERyVt/jiRxYCE45QhDVOFfXTceXg5mphTbjD2odFG:If/jiXYC/SHONXAD4hTPpzG
Malware Config
Extracted
ermac
http://sdadfvcacdeadasdfas.pro
http://sdadfvcacdeadmsaasa.pro
http://sdadfvcacdeadaaaassf.pro
http://sdadfvcacdeadvadasdd.pro
http://sdadfvcacdeadcxvzcxzzx.pro
Extracted
hook
http://sdadfvcacdeadasdfas.pro
http://sdadfvcacdeadmsaasa.pro
http://sdadfvcacdeadaaaassf.pro
http://sdadfvcacdeadvadasdd.pro
http://sdadfvcacdeadcxvzcxzzx.pro
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 behavioral3/files/fstream-3.dat 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 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.aohnkabbk.duknivlat/app_dex/classes.dex 4776 com.aohnkabbk.duknivlat /data/user/0/com.aohnkabbk.duknivlat/app_dex/classes.dex 4776 com.aohnkabbk.duknivlat -
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.aohnkabbk.duknivlat Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.aohnkabbk.duknivlat Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.aohnkabbk.duknivlat -
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.aohnkabbk.duknivlat -
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.aohnkabbk.duknivlat -
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.aohnkabbk.duknivlat -
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.aohnkabbk.duknivlat -
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.aohnkabbk.duknivlat android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.aohnkabbk.duknivlat android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.aohnkabbk.duknivlat android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.aohnkabbk.duknivlat android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.aohnkabbk.duknivlat android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.aohnkabbk.duknivlat android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.aohnkabbk.duknivlat android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.aohnkabbk.duknivlat -
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.aohnkabbk.duknivlat -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.aohnkabbk.duknivlat -
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
description ioc Process Intent action android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS com.aohnkabbk.duknivlat -
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.aohnkabbk.duknivlat -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.aohnkabbk.duknivlat -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.aohnkabbk.duknivlat -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.aohnkabbk.duknivlat
Processes
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com.aohnkabbk.duknivlat1⤵
- 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)
- Requests accessing notifications (often used to intercept notifications before users become aware).
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4776
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Access Notifications
1Clipboard 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
1.5MB
MD5c7280227779a391d948b9691926e70d2
SHA102051795bbe134323181dec8840ef73f58321423
SHA256204f0c8732e08a98111e96655f3cb842aa5d83399c164f6c62af0d53c761512e
SHA51261e50da13b47e5343eef8066cf9da17418485feeabb7748935a7176df6c29d6d516863ca4eff064b523e0214576faffe24292b1c899ea59a2ce579ff873a0497
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Filesize
678KB
MD576f224b40524e74d6c9a95f9b1a5ff25
SHA1dc9406d64f28054c1b3affe3308bd6ff5fb939a3
SHA2569301949b11a271ca0e72252f8b86b56b5ccf38459ff5d22a03c6710319fcf7d5
SHA512ec07dac3510757bed0289b84f7dad8a261c7891be0d86a8233bb76dad90060e9d572d2f777731f6f4e16dd4b3b66dbd5178ec8a8dd70139d06e6962c4fdf4705
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Filesize
678KB
MD567e2b65d66d6c91f41cb3df7534fcfcb
SHA15a93977bcb83e8079624262d771bcbed569857a5
SHA256636a2e4086afe45cffbcd30bb3d6404c6f0baedd312bb35f34f4f23659be5743
SHA512dc25b9f6c56be4b50481d0b0696a258284b8e98bb7385ce022a40e720e2fcb9ce21abf755322b42600f6360b4dd8248dd2820131e3512eee963437749a612585
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Filesize
4KB
MD57e858c4054eb00fcddc653a04e5cd1c6
SHA12e056bf31a8d78df136f02a62afeeca77f4faccf
SHA2569010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
SHA512d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb
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Filesize
512B
MD508cfcafa3875d5bec6c8673d969c3eb8
SHA1c351fc94dbccd65ce2f2e9ebe428faac83256002
SHA25622573abf9c334b67fc059790cd5822bfeffd794b511c08ea90d659a0a39cd033
SHA5122abafe2da31f8e64fa1b3a0d20c4071c127ffef1c139f9fa5da62a751eda4b13f1fd53e8ae9dd138ed7b791ab7bebf1cc876920e3866c4b69949c9fb311caf45
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD519d4b5f2ddfae4892c94180248b50ab3
SHA11368fef23b12b0116732ccbccde539087b7f488c
SHA256fca2e841b437c98795dc539a504f97b304f8a31164aa9be14184622640836e50
SHA512532ec9df442058482aed4198debc646cc60de165305e113d4fb8de4b83238bce40984fa0e453c6c6181cb385311074250af4c8bd8165913227624b4735de34fd
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Filesize
108KB
MD5133de60acd545afc7c221da79e5bfefa
SHA1007ff47fca462795015817b2c2f8f65c081cb71d
SHA2560b7b929f403b0d4f4b265ca18890791afe7edf17e36e80ef7cef1f56e448f2d2
SHA512a1d100c1bf6d4659d43e1059fa335734ac7e275424ebfd7b2c3cd7b0e45a40aa543f8e79db0e7e7a3d587a82e78e3b41a5a4ea0d15ad8bd2f173cd151f45f958
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Filesize
173KB
MD52a6d1c97fcb6fc676c56a9133ff88a2d
SHA1defddd543bef9599e53e219bd8fd1fd079fccbb6
SHA256c1fca82d5ecb71185182b319c2d0596f25bc2dadea341c2625662e593d63fa55
SHA51276385d8c54bb208c4eb7f452907b251d8a1c1fa4f1db82c00f092ae4e257896385353985c373fbe6fd8eb0963bc36123beaf988213c5542da2839c74e6e778b0