Malware Analysis Report

2024-10-19 12:59

Sample ID 240827-1wwnhstdrg
Target 3450cb78dc90fe57eec72d3c626870c9865358de3c4fe79d86fa3a250b925450.bin
SHA256 3450cb78dc90fe57eec72d3c626870c9865358de3c4fe79d86fa3a250b925450
Tags
octo banker collection credential_access discovery evasion impact infostealer persistence rat stealth trojan
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

3450cb78dc90fe57eec72d3c626870c9865358de3c4fe79d86fa3a250b925450

Threat Level: Known bad

The file 3450cb78dc90fe57eec72d3c626870c9865358de3c4fe79d86fa3a250b925450.bin was found to be: Known bad.

Malicious Activity Summary

octo banker collection credential_access discovery evasion impact infostealer persistence rat stealth trojan

Octo

Octo payload

Removes its main activity from the application launcher

Loads dropped Dex/Jar

Makes use of the framework's Accessibility service

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

Queries the phone number (MSISDN for GSM devices)

Requests modifying system settings.

Requests dangerous framework permissions

Reads information about phone network operator.

Queries the mobile country code (MCC)

Queries the unique device ID (IMEI, MEID, IMSI)

Attempts to obfuscate APK file format

Declares services with permission to bind to the system

Declares broadcast receivers with permission to handle system events

Performs UI accessibility actions on behalf of the user

Acquires the wake lock

Makes use of the framework's foreground persistence service

Requests accessing notifications (often used to intercept notifications before users become aware).

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

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

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-27 22:00

Signatures

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 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
Allows an app to post notifications. android.permission.POST_NOTIFICATIONS 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 image files from external storage. android.permission.READ_MEDIA_IMAGES N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A
Allows an application to read audio files from external storage. android.permission.READ_MEDIA_AUDIO N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS 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 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 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 read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION 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 video files from external storage. android.permission.READ_MEDIA_VIDEO 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 write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-27 22:00

Reported

2024-08-27 22:04

Platform

android-x86-arm-20240624-en

Max time kernel

178s

Max time network

141s

Command Line

com.wear.danger

Signatures

Octo

banker trojan infostealer rat octo

Octo payload

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

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.wear.danger/app_title/gnHxB.json N/A N/A
N/A /data/user/0/com.wear.danger/app_title/gnHxB.json 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
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId 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

Queries the phone number (MSISDN for GSM devices)

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

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

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 unique device ID (IMEI, MEID, IMSI)

discovery

Requests accessing notifications (often used to intercept notifications before users become aware).

collection credential_access
Description Indicator Process Target
Intent action android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS 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 modifying system settings.

evasion
Description Indicator Process Target
Intent action android.settings.action.MANAGE_WRITE_SETTINGS 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

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.wear.danger

/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.wear.danger/app_title/gnHxB.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.wear.danger/app_title/oat/x86/gnHxB.odex --compiler-filter=quicken --class-loader-context=&

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.200.10:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 www.ip-api.com udp
US 1.1.1.1:53 tarovinalexmon.xyz udp
US 1.1.1.1:53 pelonivaremaxo.xyz udp
US 1.1.1.1:53 solvinarilemax.xyz udp
US 1.1.1.1:53 jarolinamovexr.xyz udp
US 1.1.1.1:53 merolinavexrox.xyz udp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.238:443 android.apis.google.com tcp
US 1.1.1.1:53 www.ip-api.com udp
US 208.95.112.1:80 www.ip-api.com tcp
US 1.1.1.1:53 norvinareloxam.xyz udp
US 1.1.1.1:53 voranileximavor.xyz udp
US 1.1.1.1:53 xerolimanorvix.xyz udp
US 1.1.1.1:53 zarolinavexrom.xyz udp
US 1.1.1.1:53 kolvanarexilon.xyz udp
US 154.216.20.238:443 kolvanarexilon.xyz tcp
US 1.1.1.1:53 vernolimarevox.xyz udp
US 1.1.1.1:53 tralonivexomar.xyz udp
US 1.1.1.1:53 trevinolaromex.xyz udp
US 154.216.20.238:443 kolvanarexilon.xyz tcp
US 154.216.20.238:443 kolvanarexilon.xyz tcp
US 154.216.20.238:443 kolvanarexilon.xyz tcp
US 154.216.20.238:443 kolvanarexilon.xyz tcp
US 154.216.20.238:443 kolvanarexilon.xyz tcp
US 154.216.20.238:443 kolvanarexilon.xyz tcp
US 1.1.1.1:53 kolvanarexilon.xyz udp
US 154.216.20.238:443 kolvanarexilon.xyz tcp

Files

/data/data/com.wear.danger/app_title/gnHxB.json

MD5 cbdedc098dfb346177a97c8f9a1e2d25
SHA1 94135392ab5d7ea256c614918d759884c06fbefb
SHA256 476dfadd952047c4c3c77a226f5dc4827297da06fab09e2deb41e0cd75ecc246
SHA512 5c28856b78be516189ce857bad33ee56288df8aaf7806b01b73727d1d454dc929227889d43c58cec165582f84be8e07495018a7eb7286f14a99137425a0b07ca

/data/data/com.wear.danger/app_title/gnHxB.json

MD5 5b44ae294e92dfb6e6beb6615f09a8ab
SHA1 61b864aa400156dd08b80d2726b0c37a10e916db
SHA256 d0c2da31ab035f3a717bcc8c7d1927ac9223042bdc88190e80dc24ee651e743d
SHA512 b8683f968b1e02f55a3e301bd379508fe2fcbc5ceab8db303d41cec687549d3e5e7e28986f8fa79cf31d8cab21ff50d5e1ff58c85430946aa0051b3a32daed7d

/data/user/0/com.wear.danger/app_title/gnHxB.json

MD5 2094d5bcb854f093e52b3fac1eae6858
SHA1 86abc6a70a80ee451a1e3d70e0c1def17f9983c4
SHA256 547ca94365cfc7f4bff880f2f64e6c7a119c6424da27ee6b2731e69fcc5696cf
SHA512 6d3064929eb05e051488b19c975ca1fbcb6235e187bd447cffaf0b796948b99da80f89ba6efcec5111ad18f075e1cc0b71b6c75c585914515f91ef8f6efae953

/data/user/0/com.wear.danger/app_title/gnHxB.json

MD5 c8d78d1d32cee276ebb8c5e98e4417b8
SHA1 521c507214b896af8c612fba7e3e722770a9688e
SHA256 9c061af52f0544bb7c42853df52f3e371accdb814665a87d9952e336b256a612
SHA512 333be1f3bc7eda1f9728d2768736e57ba34d838c289818a39896c682c5087bf6d1738b546a6f08f48b32a87a251722fa25bf94b357264f7614e11b423544c26c

/data/data/com.wear.danger/kl.txt

MD5 8008601910d633fd21fcde38d68856ba
SHA1 3598b0a90c90bef43733c5668cee76eeed7311fc
SHA256 4fe5544d6d923b930c1b3310801ab4ee9d130c26f352a5b46e5d286f7bd03bda
SHA512 cc8897ce6a38acf188816cf9357267a9c20f2d02b861ad05a4c6d00aa7612d399f11161c4080fb81b9c4264139cf6f9a180dd7d22fc192d9edfebebf509505ca

/data/data/com.wear.danger/kl.txt

MD5 24f5c50c114b0e858de65f6ca05f7458
SHA1 71d461d501c68dd0e5d01d23e036406b8050b6c5
SHA256 93cdcff8319a7cea1438dfede004e43816e909a47ec8774bc782fe6a2bf7f1a5
SHA512 11e9bd774623f7494b2f06eb6832dd1f7b80470d52ce1eaacae80e31ce7cf9dd11788f075fb8009c74501908e5ce1c17678f42a9a182358697300e34c64a7827

/data/data/com.wear.danger/kl.txt

MD5 313c82b8a4f795915d6f9f5f5d01cf32
SHA1 6375c66c38fc91d2b117de100b822ce1f3e810bb
SHA256 041614168ce006438c5c498066f88227fcfed2a6308e51fdb12e213dd6881f01
SHA512 4afb595b175b3af43bc201de9c66eaf4895bf71f1dfac440e252f8ee359252a1c83a3e50811063c2298c1cbefc9b2ce063d5cafc5680285d69f227884b793fc9

/data/data/com.wear.danger/kl.txt

MD5 9d832b84712777a67649f68977e7c2a6
SHA1 acf8d1bd25099546ab10e489a07b533e37849ea4
SHA256 08a0036d91555141afd0f31a1b0fd5ff9b962e5230126903dcf422a2ea64813e
SHA512 368d76ac2e57e5a9c72afbc34c90ae7e1e69c55176fc1462c09d68b73d18e9d070cfa1cb6a47d21acde37ed1c61d8d44212fbdabaf7e343f5e4ce625deff0fb6

/data/data/com.wear.danger/kl.txt

MD5 e23239ea5a794eb5094f7b022a06296e
SHA1 7b1b413902cb37e3ef846d220e28ab00bef720e9
SHA256 7e10c65d22806256ad75e3c312258814031ed2a0422c13e16e74dd123adb8c3a
SHA512 5c78f3853a8698d22003c0fbb8adbdd2d9844c4c80d5c4b9f79c2143fea5d180d9292b4598c2b12d5326e51e8d0b5b4402546647295c0ba1ab073dcb909fa1e3

/data/data/com.wear.danger/.qcom.wear.danger

MD5 046a414913add6f5bb60072c7db819b6
SHA1 451ee4f6809260aec622d772fd329c7d0297a842
SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA512 4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-27 22:00

Reported

2024-08-27 22:03

Platform

android-33-x64-arm64-20240624-en

Max time kernel

179s

Max time network

161s

Command Line

com.wear.danger

Signatures

Octo

banker trojan infostealer rat octo

Octo payload

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

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.wear.danger/app_title/gnHxB.json 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
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId 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

Queries the phone number (MSISDN for GSM devices)

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

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

Queries the mobile country code (MCC)

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

Reads information about phone network operator.

discovery

Requests accessing notifications (often used to intercept notifications before users become aware).

collection credential_access
Description Indicator Process Target
Intent action android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS 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 modifying system settings.

evasion
Description Indicator Process Target
Intent action android.settings.action.MANAGE_WRITE_SETTINGS 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

com.wear.danger

Network

Country Destination Domain Proto
GB 216.58.201.100:443 udp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 solvinarilemax.xyz udp
US 1.1.1.1:53 tarolinaxmover.xyz udp
US 1.1.1.1:53 ferolimanivrox.xyz udp
US 1.1.1.1:53 xerolimanorvix.xyz udp
US 1.1.1.1:53 pelonivaremaxo.xyz udp
US 1.1.1.1:53 www.ip-api.com udp
US 1.1.1.1:53 jarolinamovexr.xyz udp
US 1.1.1.1:53 norvinareloxam.xyz udp
US 208.95.112.1:80 www.ip-api.com tcp
US 1.1.1.1:53 jerominalexvor.xyz udp
US 1.1.1.1:53 kolvanarexilon.xyz udp
US 1.1.1.1:53 zolrivanelomax.xyz udp
US 1.1.1.1:53 tarovinalexmon.xyz udp
US 154.216.20.238:443 kolvanarexilon.xyz tcp
US 1.1.1.1:53 lornavinarelox.xyz udp
US 1.1.1.1:53 voranileximavor.xyz udp
US 1.1.1.1:53 karlovinarelox.xyz udp
US 154.216.20.238:443 kolvanarexilon.xyz tcp
US 1.1.1.1:53 merolinavexrox.xyz udp
US 1.1.1.1:53 vernolimarevox.xyz udp
US 1.1.1.1:53 tralonivexomar.xyz udp
US 154.216.20.238:443 kolvanarexilon.xyz tcp
US 154.216.20.238:443 kolvanarexilon.xyz tcp
GB 216.58.204.78:443 tcp
GB 216.58.204.78:443 tcp
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 zarolinavexrom.xyz udp
US 1.1.1.1:53 xerolimaxonvor.xyz udp
US 154.216.20.238:443 kolvanarexilon.xyz tcp
US 154.216.20.238:443 kolvanarexilon.xyz tcp
US 1.1.1.1:53 remoteprovisioning.googleapis.com udp
GB 216.58.201.106:443 remoteprovisioning.googleapis.com tcp
GB 216.58.201.100:443 tcp
GB 142.250.200.36:443 tcp
GB 142.250.200.36:443 tcp
US 154.216.20.238:443 kolvanarexilon.xyz tcp
US 154.216.20.238:443 kolvanarexilon.xyz tcp
US 172.64.41.3:443 tcp
US 172.64.41.3:443 tcp
US 154.216.20.238:443 kolvanarexilon.xyz tcp
GB 216.58.212.227:443 tcp
US 172.64.41.3:443 udp
US 154.216.20.238:443 kolvanarexilon.xyz tcp
GB 216.58.212.227:443 udp
GB 216.58.201.100:443 udp
US 1.1.1.1:53 kolvanarexilon.xyz udp
US 154.216.20.238:443 kolvanarexilon.xyz tcp
US 154.216.20.238:443 kolvanarexilon.xyz tcp
US 1.1.1.1:53 kolvanarexilon.xyz udp
US 154.216.20.238:443 kolvanarexilon.xyz tcp
US 154.216.20.238:443 kolvanarexilon.xyz tcp

Files

/data/data/com.wear.danger/app_title/gnHxB.json

MD5 cbdedc098dfb346177a97c8f9a1e2d25
SHA1 94135392ab5d7ea256c614918d759884c06fbefb
SHA256 476dfadd952047c4c3c77a226f5dc4827297da06fab09e2deb41e0cd75ecc246
SHA512 5c28856b78be516189ce857bad33ee56288df8aaf7806b01b73727d1d454dc929227889d43c58cec165582f84be8e07495018a7eb7286f14a99137425a0b07ca

/data/data/com.wear.danger/app_title/gnHxB.json

MD5 5b44ae294e92dfb6e6beb6615f09a8ab
SHA1 61b864aa400156dd08b80d2726b0c37a10e916db
SHA256 d0c2da31ab035f3a717bcc8c7d1927ac9223042bdc88190e80dc24ee651e743d
SHA512 b8683f968b1e02f55a3e301bd379508fe2fcbc5ceab8db303d41cec687549d3e5e7e28986f8fa79cf31d8cab21ff50d5e1ff58c85430946aa0051b3a32daed7d

/data/user/0/com.wear.danger/app_title/gnHxB.json

MD5 2094d5bcb854f093e52b3fac1eae6858
SHA1 86abc6a70a80ee451a1e3d70e0c1def17f9983c4
SHA256 547ca94365cfc7f4bff880f2f64e6c7a119c6424da27ee6b2731e69fcc5696cf
SHA512 6d3064929eb05e051488b19c975ca1fbcb6235e187bd447cffaf0b796948b99da80f89ba6efcec5111ad18f075e1cc0b71b6c75c585914515f91ef8f6efae953

/data/data/com.wear.danger/.qcom.wear.danger

MD5 046a414913add6f5bb60072c7db819b6
SHA1 451ee4f6809260aec622d772fd329c7d0297a842
SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA512 4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c