Malware Analysis Report

2024-12-07 17:31

Sample ID 241112-lkllvaymdw
Target DBtMXcRf.apk
SHA256 d9e7c484d439cfa181ff9a14aabcc4117b48bb0232e39d5abf93d114210d0130
Tags
spynote banker collection credential_access discovery evasion execution impact persistence
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

d9e7c484d439cfa181ff9a14aabcc4117b48bb0232e39d5abf93d114210d0130

Threat Level: Known bad

The file DBtMXcRf.apk was found to be: Known bad.

Malicious Activity Summary

spynote banker collection credential_access discovery evasion execution impact persistence

Spynote family

Spynote payload

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

Makes use of the framework's Accessibility service

Loads dropped Dex/Jar

Makes use of the framework's foreground persistence service

Declares broadcast receivers with permission to handle system events

Attempts to obfuscate APK file format

Declares services with permission to bind to the system

Requests dangerous framework permissions

Acquires the wake lock

Uses Crypto APIs (Might try to encrypt user data)

Schedules tasks to execute at a specified time

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 09:35

Signatures

Spynote family

spynote

Spynote payload

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

Attempts to obfuscate APK file format

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 accessibility services to bind with the system. Allows apps to access accessibility features. android.permission.BIND_ACCESSIBILITY_SERVICE N/A N/A
Required by VPN services to bind with the system. Allows apps to provision VPN services. android.permission.BIND_VPN_SERVICE N/A N/A
Required by input method services to bind with the system. Allows apps to provide custom input methods (keyboards). android.permission.BIND_INPUT_METHOD N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS 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 read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION 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 application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE 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
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 an application to request installing packages. android.permission.REQUEST_INSTALL_PACKAGES N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 09:35

Reported

2024-11-12 09:38

Platform

android-x64-arm64-20240624-es

Max time kernel

149s

Max time network

143s

Command Line

len.pale.acm

Signatures

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /storage/emulated/0/AppData/meta_data0 N/A N/A
N/A /storage/emulated/0/AppData/meta_data0 N/A N/A
N/A /storage/emulated/0/AppData/meta_data1 N/A N/A
N/A /storage/emulated/0/AppData/meta_data2 N/A N/A
N/A /storage/emulated/0/AppData/meta_data3 N/A N/A
N/A /storage/emulated/0/AppData/meta_data3 N/A N/A
N/A /storage/emulated/0/AppData/meta_data4 N/A N/A
N/A /storage/emulated/0/AppData/meta_data4 N/A N/A
N/A /storage/emulated/0/AppData/meta_data5 N/A N/A
N/A /storage/emulated/0/AppData/meta_data6 N/A N/A
N/A /storage/emulated/0/AppData/meta_data7 N/A N/A

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

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Acquires the wake lock

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

Schedules tasks to execute at a specified time

execution persistence
Description Indicator Process Target
Framework service call android.app.job.IJobScheduler.schedule N/A N/A

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

len.pale.acm

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.200.46:443 tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.178.14:443 android.apis.google.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.187.200:443 ssl.google-analytics.com tcp
NL 168.100.9.247:7773 tcp
US 1.1.1.1:53 247.9.100.168.in-addr.arpa udp
GB 142.250.180.4:443 tcp
GB 142.250.180.4:443 tcp

Files

/data/user/0/len.pale.acm/files/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫

MD5 bee3bac745372d67b1253de31269e6c3
SHA1 89ea002ca0b4ff95f2b9e8de2901ca4cb830cb6e
SHA256 b2f2dba32cf5bd3096ce5b8bcadb4d3f11f5400873c2ccb1bf9aa2bc735e8815
SHA512 c78f59dc9f5e6c48193b93172087087f989a98c0df4cc635db4213a238a4fd6cdabdc0e2b51dd6f429251bd19e3795ed5b051db5ec8193460f711abeadb0870f

/data/user/0/len.pale.acm/files/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫/ۦۖ۫.

MD5 cfcd208495d565ef66e7dff9f98764da
SHA1 b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA512 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

/storage/emulated/0/AppData/meta_data0

MD5 effbc10b41f027e5c2130835d524c99d
SHA1 affb65361d7a36d00e402ad869696578b5ac3259
SHA256 566fb91b6bf186c05c4ec051aa2e2802961cbb158df24a8fecaa0678febece84
SHA512 b2ddd0142a80663097e9b71d8d654d88382ef8f765c92f0c8fbf600f1174cb1b1e9e61088f954e609e6d2402fd4750b88945af7c1080018b991f2e6e6d9ad52a

/storage/emulated/0/Config/sys/apps/log/log-2024-11-12.txt

MD5 de2c41a51ee9246eb1708f65b511add0
SHA1 2f442d634c8a18760a232c8829d4b5d74a52f074
SHA256 ad2d914ca347cd1930e32f21c6d5448c34104bea181b93abc85ec518985653ab
SHA512 7cdfbd001594503644e9ed80ae852f90ef9e841a8382e2eec6979e149a2c400a3b83055d205b4d1d66e1600e5127482932d5127eb5800d35a4ee5673fe34d84a

/storage/emulated/0/Config/sys/apps/log/log-2024-11-12.txt

MD5 240ea862bee5b7a7d31a5121d117f271
SHA1 da9bc7316d3e1411a4517ed88ac4e87b17f285ce
SHA256 1a8161cebb9edc4d74afdecd3dae1cae4e6a1ca57c9f39402f376d4c23edf7d7
SHA512 e5ea0c0501a7ae6a6774e51915e0a2c8cca7b641bea37011d6d2a73a4a528fc586cc6884f1d2dd5f31a4d3bc5877e45d031790ad8ffcab60516f785468dc51c2

/storage/emulated/0/AppData/meta_data1

MD5 3748dfbaeae0d43d38471f14e4321dcd
SHA1 a5a6dcb2e325479cb25a44cb66216e09a843666c
SHA256 4830f1d48d41c7725686901a2d4f93a8ea722f6160dfecc6815ac85598e361db
SHA512 bde4b86489abafb3a5aff955ce232367044b6fdf106ea02847c3dbd78e49a02dd7c63bf82c26a3b630962aad16a877ece85af74608909a37a89b0591e012625c

/storage/emulated/0/AppData/meta_data1

MD5 514d884ca8bb12d1b8f440f3e64c3f9f
SHA1 6242b72c85ce2a287e95fb2522afe1f559b277aa
SHA256 5a9b87d66daf4ad4791d980d9c3270c7806bc18c89e323472a500fb8ebfefc5e
SHA512 c18018ecb5742753f72dbe369c6f21b391b514a3d0dda2ef404cd53be299c42f3c774c7bec085d7c5713d42cf0fdb2f9e629d6cf5d635d3ca9271147e8420ac2

/storage/emulated/0/AppData/meta_data2

MD5 a6fcd52b6b66cecf6862b4f36341bc04
SHA1 8b21ceb4d264f40cf7da42ce630c991a0eea4090
SHA256 47bb8e56ea3c98e4a3a8b1e557e8b8d7683683e6657df223907b7c1ef085018f
SHA512 90ed714810ad62ef12e861506814f595db1c407aa5d2ee659e0bf5fb67cc1d8bcfc5bd776c82ea7fc0e6cdb21e25e4fc0399e90bfdf666a2296769bdfb0efce9

/storage/emulated/0/AppData/meta_data2

MD5 6b2bac966edac0048bac4336dd7ffdab
SHA1 4fa290b1ae3d09a70f29e05ac33701a937307a29
SHA256 9a0285c31c82617f5d5823210791ab57fa29c92ca8107b0fa0e7a7a35be96af8
SHA512 758a90200d4f08c263d52c931a2cdc9ce066d87c89f786e04b56cc90bdfce7918001db0349e7a037c5e79a7eeb9d3f6e43c661d37c0cdda43f7bf2853d63f4e2

/storage/emulated/0/AppData/meta_data3

MD5 9506c5cbfc8e3e59fe9b9d52bea1ddd9
SHA1 b7ff5d775666cd07120ea14569dc00527cc53d1f
SHA256 725cce101997a2608c3a1b51de805caa6cfd7f9c8c84420d4b68135227b49edc
SHA512 44445051d25ab0188ec7233c97680a279c2d717a436966d8cd90153747a7dfafb7d39c5bda72acfafdef9f674e2de500723134c08cde76d885cbeab69bca89e0

/storage/emulated/0/AppData/meta_data4

MD5 60c5153ac9209d93ec6f5dad798b520e
SHA1 9405c5f69f3038fc22724d611a0cedafbd0865b4
SHA256 30770d032694d585243cf2c108ddb515a11cce020953b3a8d1304d7704101c0a
SHA512 dbbd90a413c223f96be511409e82cfb3436df588ff58e4f21e5ae0610541bce191b8468179be6dee57b25438d7f1266b93b5639a7249c63050030c9ead36a093

/storage/emulated/0/AppData/meta_data5

MD5 1a26c5544e9f9f82b3c020c49162764a
SHA1 3689b5b26e85472785082c3f879da9bcbba22655
SHA256 d365285ec8822cc96ffa79d9596e03bb0fef3bcff4d2cf9b890340fec6458459
SHA512 d240e89ce386672b339d8c72b64bc41106b326b4d592ad2dd4aa3ac449a8e5d4930fb705d104f0ee8831ce188e54a644fbde0d3e2da1d788f83781bbb02a5f0f

/storage/emulated/0/AppData/meta_data5

MD5 29b80b15673d46bfda32d7beaf2457b6
SHA1 cda13c92638243b9116d3ddeb49c792a6b5369bd
SHA256 2b111730487405bef3ad063f3bad8bcbe409fac4ee00c08ce6122b27c6298254
SHA512 1810eeb08a7fc3be4ea0648aae082cea2bca5987972d65f82bd427025fe055c4c1942f2c045a9a95cbfaa60f64d436d6528337f34602c63362ed895c0d92210c

/storage/emulated/0/AppData/meta_data6

MD5 42602d32a96f59366c36ca9dac5ce28d
SHA1 9690c0c6510cb5c7be9182d41dad381a1262065b
SHA256 e15552b3ab0824370ff36e1ee461251d72fef39ab75722a56064259049370b3e
SHA512 ded18e20f4b4353ee5e65f96a0d8297dc1f7f5802a18332de7fa3aaf6f4cb9b81982cb266c6779e9b1c4791aaa4eb8e04e3214b792c0a98b69a41654158684bb

/storage/emulated/0/AppData/meta_data6

MD5 b0fb4b4b85453c7413ce34f558dde399
SHA1 e64d0e87b0baf84cc2c7e4c4dc1cfe8adcf9376f
SHA256 ad712097c583f970a7490dcd56f6c85fb3398dc6a5922b8477617fb741385eb0
SHA512 a02ddb7cccd7a820f059c9aa0869d1258d6cd4e1772dbda41d50c967f0da934223d304c4d4ec914b2dfc6b3fb0edbc40b45b2bce68915a312dc0140358dfd036

/storage/emulated/0/AppData/meta_data7

MD5 24187c8d4a921022947272a9803b3f41
SHA1 1620aadbdbcd4adebe67316e89e8c65d1f61b8c4
SHA256 5468034e8a0355df93f6b070a8025304900219588f6c946f4ad37ba5750a53c0
SHA512 aa1ecef797d063e091c0e149747f331b90051c007cedaee72407f0c533e25086f2a6bdcc3ea4a6686ca595ab9ef577ef11bcd14c0fc26daa5f8f76ab513a3978

/storage/emulated/0/AppData/meta_data7

MD5 36d7729b8cc8ace6afcc472b3f1220db
SHA1 3f1d7cb1dd721cad2cf955303872e3bec883968e
SHA256 58d71a9c91d09e4a5e3cbf4c543daf97e8f2ce31295efb6547d3eb535bd9a148
SHA512 e98135aee684654d62bccac9014d8d15b6d1cddcf303aef10c31d9352ed3fde35c922341ce5d7245e38d8d53c022ecb7953a59632873915af211df90784fa621

/storage/emulated/0/Config/sys/apps/log/log-2024-11-12.txt

MD5 bdb821a955117250611e94cd23842584
SHA1 81edcea1b44f94cfc140710c8410d0696b760c67
SHA256 076eb89055ff3d929eb732e1002a0105652e628682a741151388ce1df3b6ec9d
SHA512 e52ffed4ee84acc414c530c239c8876d9e99c1f2b2c7626c0ed7fbe0c59b9cb8f8a5e9e983541bea3dfdb849dd3b9593df054c2482ed8bcda7c70ebd960ca268