Malware Analysis Report

2024-10-19 12:59

Sample ID 240826-1wv2zsyhmr
Target 88d92dcf3e4e466f2071e71159e4cf35346204e422c0bd52e7c6c3546e1dc9b5.bin
SHA256 88d92dcf3e4e466f2071e71159e4cf35346204e422c0bd52e7c6c3546e1dc9b5
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

88d92dcf3e4e466f2071e71159e4cf35346204e422c0bd52e7c6c3546e1dc9b5

Threat Level: Known bad

The file 88d92dcf3e4e466f2071e71159e4cf35346204e422c0bd52e7c6c3546e1dc9b5.bin was found to be: Known bad.

Malicious Activity Summary

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

Octo payload

Octo

Removes its main activity from the application launcher

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)

Makes use of the framework's Accessibility service

Loads dropped Dex/Jar

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

Requests dangerous framework permissions

Makes use of the framework's foreground persistence service

Performs UI accessibility actions on behalf of the user

Reads information about phone network operator.

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

Requests modifying system settings.

Declares services with permission to bind to the system

Declares broadcast receivers with permission to handle system events

Acquires the wake lock

Queries the mobile country code (MCC)

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

2024-08-26 22:00

Signatures

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 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

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS 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 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 or write the system settings. android.permission.WRITE_SETTINGS 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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-26 22:00

Reported

2024-08-26 22:03

Platform

android-x86-arm-20240624-en

Max time kernel

35s

Max time network

168s

Command Line

com.poundspell85

Signatures

Octo

banker trojan infostealer rat octo

Octo payload

Description Indicator Process Target
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.poundspell85/cache/mxvfk N/A N/A
N/A /data/user/0/com.poundspell85/cache/mxvfk 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

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

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

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.poundspell85

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.213.10:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 pikniktupu2534.com udp
US 1.1.1.1:53 cehennemdirloo34.com udp
US 1.1.1.1:53 sicaklarbittikurtldk6215.com udp
US 1.1.1.1:53 hava540derece.com udp
US 1.1.1.1:53 robetcotraslros5234.com udp
US 74.119.239.234:443 hava540derece.com tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
US 1.1.1.1:53 robetcotraslros5234.com udp
US 1.1.1.1:53 otururkenterliyorum42.com udp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
GB 142.250.178.14:443 android.apis.google.com tcp
US 1.1.1.1:53 havacerinlii34.com udp
US 1.1.1.1:53 selamcanoonaber.site udp
US 1.1.1.1:53 sicaktanbayilcam52.com udp
US 1.1.1.1:53 sicakdanbeynimyandii2.com udp
US 1.1.1.1:53 slmla6242nbr.com udp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
RU 193.143.1.24:443 slmla6242nbr.com tcp
US 1.1.1.1:53 havasarinliyorla234.com udp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
US 74.119.239.234:443 otururkenterliyorum42.com tcp
RU 193.143.1.24:443 slmla6242nbr.com tcp
RU 193.143.1.24:443 slmla6242nbr.com tcp
RU 193.143.1.24:443 slmla6242nbr.com tcp

Files

/data/data/com.poundspell85/cache/mxvfk

MD5 dc8ef3630e0c1afc8bc383df9a574ac4
SHA1 2c310926ca486047030b6fb8b9805320a0df7daa
SHA256 713a2a2d2982bd3831b352143ef7f41cef9ed4e75c6b7c56aac06bf8af68c446
SHA512 7691724c68d13c20df053c7340b0fc81bb74fb84d9bde08d61f1f86f5645610f2ec41693ac5486ca73c4372e45a42fcb7844e66b1dcbdbb52d9a10d324a374b4

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-26 22:00

Reported

2024-08-26 22:03

Platform

android-x64-arm64-20240624-en

Max time kernel

179s

Max time network

162s

Command Line

com.poundspell85

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.poundspell85/cache/mxvfk N/A N/A
N/A /data/user/0/com.poundspell85/cache/mxvfk 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.poundspell85

Network

Country Destination Domain Proto
GB 142.250.187.238:443 tcp
GB 142.250.187.238:443 tcp
GB 142.250.187.238:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.180.14:443 android.apis.google.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 172.217.16.232:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 sicaklarbittikurtldk6215.com udp
US 1.1.1.1:53 sicaklarbittikurtldk6215.com udp
US 1.1.1.1:53 sicakdanbeynimyandii2.com udp
US 1.1.1.1:53 havasarinliyorla234.com udp
US 1.1.1.1:53 havacerinlii34.com udp
US 1.1.1.1:53 pikniktupu2534.com udp
US 1.1.1.1:53 otururkenterliyorum42.com udp
US 1.1.1.1:53 hava540derece.com udp
US 74.119.239.234:443 hava540derece.com tcp
US 74.119.239.234:443 hava540derece.com tcp
US 74.119.239.234:443 hava540derece.com tcp
US 1.1.1.1:53 sicaktanbayilcam52.com udp
US 1.1.1.1:53 selamcanoonaber.site udp
US 1.1.1.1:53 cehennemdirloo34.com udp
GB 142.250.200.36:443 tcp
GB 142.250.200.36:443 tcp
US 1.1.1.1:53 robetcotraslros5234.com udp
US 1.1.1.1:53 pikniktupu2534.com udp
US 1.1.1.1:53 slmla6242nbr.com udp
US 74.119.239.234:443 hava540derece.com tcp
US 74.119.239.234:443 hava540derece.com tcp
US 74.119.239.234:443 hava540derece.com tcp
US 74.119.239.234:443 hava540derece.com tcp
US 1.1.1.1:53 slmla6242nbr.com udp
RU 193.143.1.24:443 slmla6242nbr.com tcp
US 1.1.1.1:53 cehennemdirloo34.com udp
RU 193.143.1.24:443 slmla6242nbr.com tcp
RU 193.143.1.24:443 slmla6242nbr.com tcp
RU 193.143.1.24:443 slmla6242nbr.com tcp
US 74.119.239.234:443 hava540derece.com tcp
RU 193.143.1.24:443 slmla6242nbr.com tcp
RU 193.143.1.24:443 slmla6242nbr.com tcp

Files

/data/data/com.poundspell85/cache/mxvfk

MD5 dc8ef3630e0c1afc8bc383df9a574ac4
SHA1 2c310926ca486047030b6fb8b9805320a0df7daa
SHA256 713a2a2d2982bd3831b352143ef7f41cef9ed4e75c6b7c56aac06bf8af68c446
SHA512 7691724c68d13c20df053c7340b0fc81bb74fb84d9bde08d61f1f86f5645610f2ec41693ac5486ca73c4372e45a42fcb7844e66b1dcbdbb52d9a10d324a374b4

/data/data/com.poundspell85/cache/oat/mxvfk.cur.prof

MD5 5f02fe651bf2767bba1ca796dabf3d6c
SHA1 8d04dbc6a72357734d2121773e1ab2b568d84d27
SHA256 a5c349cfaf51d9fb6a1b163fadca5ea675d9fb1a2bc421eeec0cee548115c58e
SHA512 0165fb29f90855b499197a2004eb6e230faeb60f8134dabf5d92cf6694c7da393c966b8c0eebd502a01c491ff1e9378b92a50933860d3d0866e246b1edea10ad

/data/data/com.poundspell85/.qcom.poundspell85

MD5 046a414913add6f5bb60072c7db819b6
SHA1 451ee4f6809260aec622d772fd329c7d0297a842
SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA512 4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c