Malware Analysis Report

2025-01-23 12:23

Sample ID 241027-mbzmsawgmd
Target ready_Dropper.apk
SHA256 760b4865a6f5e793641c58ab938e3b136ffb3690f725bf0b590c3ee892f311f3
Tags
spynote collection credential_access discovery evasion execution impact persistence
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

760b4865a6f5e793641c58ab938e3b136ffb3690f725bf0b590c3ee892f311f3

Threat Level: Known bad

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

Malicious Activity Summary

spynote collection credential_access discovery evasion execution impact persistence

Spynote family

Spynote payload

Obtains sensitive information copied to the device clipboard

Makes use of the framework's Accessibility service

Loads dropped Dex/Jar

Declares broadcast receivers with permission to handle system events

Queries information about active data network

Requests enabling of the accessibility settings.

Declares services with permission to bind to the system

Requests disabling of battery optimizations (often used to enable hiding in the background).

Acquires the wake lock

Attempts to obfuscate APK file format

Legitimate hosting services abused for malware hosting/C2

Requests dangerous framework permissions

Performs UI accessibility actions on behalf of the user

Makes use of the framework's foreground persistence service

Schedules tasks to execute at a specified time

Checks memory information

Checks CPU information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-27 10:18

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 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 application to request installing packages. android.permission.REQUEST_INSTALL_PACKAGES N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-27 10:18

Reported

2024-10-27 10:22

Platform

android-33-x64-arm64-20240624-en

Max time kernel

149s

Max time network

156s

Command Line

deposit.rules.plain

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_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_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.findAccessibilityNodeInfosByViewId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText N/A N/A

Obtains sensitive information copied to the device clipboard

collection credential_access impact
Description Indicator Process Target
Framework service call android.content.IClipboard.addPrimaryClipChangedListener N/A N/A

Acquires the wake lock

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

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A yandex.com N/A N/A
N/A yandex.com N/A N/A
N/A yandex.com N/A N/A
N/A yandex.com N/A N/A
N/A yandex.com 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

Performs UI accessibility actions on behalf of the user

evasion
Description Indicator Process Target
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Requests disabling of battery optimizations (often used to enable hiding in the background).

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

Requests enabling of the accessibility settings.

Description Indicator Process Target
Intent action android.settings.ACCESSIBILITY_SETTINGS 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

Checks CPU information

Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Checks memory information

Description Indicator Process Target
File opened for read /proc/meminfo N/A N/A

Processes

deposit.rules.plain

Network

Country Destination Domain Proto
GB 142.250.187.196:443 udp
GB 142.250.187.196:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 bush-advance.gl.at.ply.gg udp
US 147.185.221.23:33628 bush-advance.gl.at.ply.gg tcp
US 1.1.1.1:53 translate.yandex.com udp
US 1.1.1.1:53 rcs-acs-tmo-us.jibe.google.com udp
US 216.239.36.155:443 rcs-acs-tmo-us.jibe.google.com tcp
US 1.1.1.1:53 remoteprovisioning.googleapis.com udp
GB 172.217.16.234:443 remoteprovisioning.googleapis.com tcp
RU 213.180.204.193:443 translate.yandex.com tcp
US 1.1.1.1:53 yastatic.net udp
US 1.1.1.1:53 mc.yandex.ru udp
RU 178.154.131.217:443 yastatic.net tcp
RU 178.154.131.217:443 yastatic.net tcp
RU 178.154.131.217:443 yastatic.net tcp
RU 178.154.131.217:443 yastatic.net tcp
RU 178.154.131.217:443 yastatic.net tcp
RU 87.250.250.119:443 mc.yandex.ru tcp
RU 178.154.131.217:443 yastatic.net tcp
US 1.1.1.1:53 mc.yandex.com udp
US 1.1.1.1:53 yandex.com udp
RU 5.255.255.77:443 yandex.com tcp
RU 5.255.255.77:443 yandex.com tcp
RU 5.255.255.77:443 yandex.com tcp
RU 5.255.255.77:443 yandex.com tcp
US 1.1.1.1:53 content-autofill.googleapis.com udp
US 172.64.41.3:443 tcp
US 172.64.41.3:443 tcp
GB 142.250.187.227:443 tcp
US 172.64.41.3:443 udp
GB 142.250.187.227:443 udp
GB 142.250.187.196:443 tcp
GB 172.217.169.68:443 tcp
GB 172.217.169.68:443 tcp
GB 142.250.187.196:443 udp
GB 142.250.187.227:443 tcp
US 147.185.221.23:33628 bush-advance.gl.at.ply.gg tcp
US 147.185.221.23:33628 bush-advance.gl.at.ply.gg tcp

Files

/storage/emulated/0/AppData/meta_data0

MD5 24187c8d4a921022947272a9803b3f41
SHA1 1620aadbdbcd4adebe67316e89e8c65d1f61b8c4
SHA256 5468034e8a0355df93f6b070a8025304900219588f6c946f4ad37ba5750a53c0
SHA512 aa1ecef797d063e091c0e149747f331b90051c007cedaee72407f0c533e25086f2a6bdcc3ea4a6686ca595ab9ef577ef11bcd14c0fc26daa5f8f76ab513a3978

/storage/emulated/0/AppData/meta_data0

MD5 36d7729b8cc8ace6afcc472b3f1220db
SHA1 3f1d7cb1dd721cad2cf955303872e3bec883968e
SHA256 58d71a9c91d09e4a5e3cbf4c543daf97e8f2ce31295efb6547d3eb535bd9a148
SHA512 e98135aee684654d62bccac9014d8d15b6d1cddcf303aef10c31d9352ed3fde35c922341ce5d7245e38d8d53c022ecb7953a59632873915af211df90784fa621

/storage/emulated/0/AppData/meta_data1

MD5 a6fcd52b6b66cecf6862b4f36341bc04
SHA1 8b21ceb4d264f40cf7da42ce630c991a0eea4090
SHA256 47bb8e56ea3c98e4a3a8b1e557e8b8d7683683e6657df223907b7c1ef085018f
SHA512 90ed714810ad62ef12e861506814f595db1c407aa5d2ee659e0bf5fb67cc1d8bcfc5bd776c82ea7fc0e6cdb21e25e4fc0399e90bfdf666a2296769bdfb0efce9

/storage/emulated/0/AppData/meta_data1

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

/storage/emulated/0/AppData/meta_data2

MD5 9506c5cbfc8e3e59fe9b9d52bea1ddd9
SHA1 b7ff5d775666cd07120ea14569dc00527cc53d1f
SHA256 725cce101997a2608c3a1b51de805caa6cfd7f9c8c84420d4b68135227b49edc
SHA512 44445051d25ab0188ec7233c97680a279c2d717a436966d8cd90153747a7dfafb7d39c5bda72acfafdef9f674e2de500723134c08cde76d885cbeab69bca89e0

/storage/emulated/0/AppData/meta_data3

MD5 1a26c5544e9f9f82b3c020c49162764a
SHA1 3689b5b26e85472785082c3f879da9bcbba22655
SHA256 d365285ec8822cc96ffa79d9596e03bb0fef3bcff4d2cf9b890340fec6458459
SHA512 d240e89ce386672b339d8c72b64bc41106b326b4d592ad2dd4aa3ac449a8e5d4930fb705d104f0ee8831ce188e54a644fbde0d3e2da1d788f83781bbb02a5f0f

/storage/emulated/0/AppData/meta_data3

MD5 29b80b15673d46bfda32d7beaf2457b6
SHA1 cda13c92638243b9116d3ddeb49c792a6b5369bd
SHA256 2b111730487405bef3ad063f3bad8bcbe409fac4ee00c08ce6122b27c6298254
SHA512 1810eeb08a7fc3be4ea0648aae082cea2bca5987972d65f82bd427025fe055c4c1942f2c045a9a95cbfaa60f64d436d6528337f34602c63362ed895c0d92210c

/storage/emulated/0/Config/sys/apps/log/log-2024-10-27.txt

MD5 f46691b3e54064c1499dd83875f10492
SHA1 3a9cea7d69dfd8f23bcb6ba01c27253d1a008796
SHA256 cb30df4ec7a2c2a9388cb881bb00d6f9113eab4a939dd76e6b696b99c54783e3
SHA512 2ecba81fe35343a26eef57636ae0693ee5d88df277840b8622b3ebc0082a85ec1278a59b426a0f953b87dbd195ae4bfe5acff590b20a30f45f20e79481ffeb7f

/storage/emulated/0/AppData/meta_data4

MD5 effbc10b41f027e5c2130835d524c99d
SHA1 affb65361d7a36d00e402ad869696578b5ac3259
SHA256 566fb91b6bf186c05c4ec051aa2e2802961cbb158df24a8fecaa0678febece84
SHA512 b2ddd0142a80663097e9b71d8d654d88382ef8f765c92f0c8fbf600f1174cb1b1e9e61088f954e609e6d2402fd4750b88945af7c1080018b991f2e6e6d9ad52a

/storage/emulated/0/AppData/meta_data5

MD5 3748dfbaeae0d43d38471f14e4321dcd
SHA1 a5a6dcb2e325479cb25a44cb66216e09a843666c
SHA256 4830f1d48d41c7725686901a2d4f93a8ea722f6160dfecc6815ac85598e361db
SHA512 bde4b86489abafb3a5aff955ce232367044b6fdf106ea02847c3dbd78e49a02dd7c63bf82c26a3b630962aad16a877ece85af74608909a37a89b0591e012625c

/storage/emulated/0/AppData/meta_data5

MD5 514d884ca8bb12d1b8f440f3e64c3f9f
SHA1 6242b72c85ce2a287e95fb2522afe1f559b277aa
SHA256 5a9b87d66daf4ad4791d980d9c3270c7806bc18c89e323472a500fb8ebfefc5e
SHA512 c18018ecb5742753f72dbe369c6f21b391b514a3d0dda2ef404cd53be299c42f3c774c7bec085d7c5713d42cf0fdb2f9e629d6cf5d635d3ca9271147e8420ac2

/storage/emulated/0/Config/sys/apps/log/log-2024-10-27.txt

MD5 ba30336bf53d54ed3c0ea69dd545de8c
SHA1 ce99c6724c75b93b7448e2d9fac16ca702a5711f
SHA256 2d6988fb5afdaafc4e33fa1f71d6f10c95ab5a49a8ec820add5b13eef05439af
SHA512 eea34ca526e03349e746d3687ea660b4748f0174fe2ffdb65161e232e08630b345e03329614852ce881a71362ba68575e9dd08fa361a416e5b2fb231e21a0a3e

/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/Config/sys/apps/log/log-2024-10-27.txt

MD5 8843624c19504293756bbc22814c8336
SHA1 98b46a0a78c0d600a9b1f8339437eaf4e028cbcd
SHA256 28aa2b5452b9d25229432f73db48c49399c012e0ec92eaad53306ec4d6c23880
SHA512 fcb14392615f6d5f3e7125ecc0ff55f3cb0f8f0ad362102a88a28522c9170e240ed21ea3f72bf69411f5e14d13fb176c829c2d8b8e16a1f6683aaab2fe043e2a

/storage/emulated/0/Config/sys/apps/log/log-2024-10-27.txt

MD5 c3c20b0ca3c346a6ca3561457d192e06
SHA1 1951f8cb83183f75184bef34cb38a818d2614164
SHA256 0bb0455a9419f824f64ffa9e33c007e1596c1029ee9cc8c6427ba17f04ae06c1
SHA512 c33568310c8eba620586036b76d6845f98a4dbfb01bb0c005570f003be3bc1d50e1a80f0bd9e86d65c027b0ee394c862faf7c74ab339ecfdd21264fc911f0d22

/storage/emulated/0/AppData/meta_data7

MD5 60c5153ac9209d93ec6f5dad798b520e
SHA1 9405c5f69f3038fc22724d611a0cedafbd0865b4
SHA256 30770d032694d585243cf2c108ddb515a11cce020953b3a8d1304d7704101c0a
SHA512 dbbd90a413c223f96be511409e82cfb3436df588ff58e4f21e5ae0610541bce191b8468179be6dee57b25438d7f1266b93b5639a7249c63050030c9ead36a093