Malware Analysis Report

2024-09-09 13:45

Sample ID 240519-1wpj7scb9y
Target 6542a308501a28a604177258228439da97e1801fd9d964d21bd1a130ef09c722.bin
SHA256 6542a308501a28a604177258228439da97e1801fd9d964d21bd1a130ef09c722
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 Matrix

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

6542a308501a28a604177258228439da97e1801fd9d964d21bd1a130ef09c722

Threat Level: Known bad

The file 6542a308501a28a604177258228439da97e1801fd9d964d21bd1a130ef09c722.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

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

Removes its main activity from the application launcher

Requests modifying system settings.

Prevents application removal

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)

Loads dropped Dex/Jar

Queries the mobile country code (MCC)

Queries the phone number (MSISDN for GSM devices)

Makes use of the framework's foreground persistence service

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

Declares broadcast receivers with permission to handle system events

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

Requests dangerous framework permissions

Reads information about phone network operator.

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

Declares services with permission to bind to the system

Acquires the wake lock

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-19 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 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 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 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 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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-19 22:00

Reported

2024-05-19 22:04

Platform

android-x86-arm-20240514-en

Max time kernel

178s

Max time network

143s

Command Line

com.fieldeat9

Signatures

Octo

banker trojan infostealer rat octo

Octo payload

Description Indicator Process Target
N/A N/A 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

Prevents application removal

evasion
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction 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

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

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 modifying system settings.

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

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.fieldeat9/cache/sogpugsssrhz N/A N/A
N/A /data/user/0/com.fieldeat9/cache/sogpugsssrhz 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

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 phone number (MSISDN for GSM devices)

discovery

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

Acquires the wake lock

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

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

discovery

Reads information about phone network operator.

discovery

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

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.fieldeat9

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 3moneycsasfasfh.com udp
US 1.1.1.1:53 moneycsasfasfh.net udp
US 1.1.1.1:53 2moneycsasfasfh.net udp
US 1.1.1.1:53 www.ip-api.com udp
US 1.1.1.1:53 moneycsffhgm7.shop udp
US 208.95.112.1:80 www.ip-api.com tcp
AM 85.209.133.184:443 moneycsffhgm7.shop tcp
AM 85.209.133.184:443 moneycsffhgm7.shop tcp
GB 216.58.204.67:443 tcp
GB 142.250.180.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
AM 85.209.133.184:443 moneycsffhgm7.shop tcp

Files

/data/data/com.fieldeat9/cache/sogpugsssrhz

MD5 5e410d16990e4790a4fa83a867671120
SHA1 0c5845f7680068180c147763e0da1c6afdb64439
SHA256 095c112dd4d62a250d1f3bd352e6f69305878cb174c8ab71c892920065ceee91
SHA512 1e2146d22667be477a296c7b708f0b03dad43408a34708564e3a3ab44045458d03b86c73c667f83e68d8e51e88651b68aa8e91028aeed9c484835e2945d11919

/data/data/com.fieldeat9/cache/oat/sogpugsssrhz.cur.prof

MD5 8b0fbfbe1c3442173732a52ab2d382f3
SHA1 9bf9410dc33de7ed2e57817b675835d91ab6d472
SHA256 dfd82739df2d99dc06692679917247a4513677e8a9291dc0ff1cc329eb979a55
SHA512 9707e2444be573111d4f1d391acef7782bf21a0facbede516758ed9a336e582dd2799f9d9dfceb517ead3362ce6557c6a09a413df390501899ccac0d4453b06c

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-19 22:00

Reported

2024-05-19 22:03

Platform

android-x64-20240514-en

Max time kernel

179s

Max time network

175s

Command Line

com.fieldeat9

Signatures

Octo

banker trojan infostealer rat octo

Octo payload

Description Indicator Process Target
N/A N/A 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

Prevents application removal

evasion
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction 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

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.fieldeat9/cache/sogpugsssrhz N/A N/A
N/A /data/user/0/com.fieldeat9/cache/sogpugsssrhz 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

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 phone number (MSISDN for GSM devices)

discovery

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

Acquires the wake lock

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

Reads information about phone network operator.

discovery

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.fieldeat9

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 moneycsffhgm7.shop udp
US 1.1.1.1:53 www.ip-api.com udp
AM 85.209.133.184:443 moneycsffhgm7.shop tcp
US 208.95.112.1:80 www.ip-api.com tcp
US 1.1.1.1:53 2moneycsasfasfh.net udp
US 1.1.1.1:53 moneycsasfasfh.com udp
US 1.1.1.1:53 2moneycsasfasfh.com udp
GB 142.250.187.202:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
US 1.1.1.1:53 3moneycsasfasfh.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
AM 85.209.133.184:443 moneycsffhgm7.shop tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 172.217.16.232:443 ssl.google-analytics.com tcp
GB 216.58.212.226:443 tcp
GB 172.217.16.238:443 tcp
GB 142.250.200.36:443 tcp
GB 142.250.200.36:443 tcp
GB 172.217.16.238:443 tcp
GB 172.217.16.238:443 tcp
AM 85.209.133.184:443 moneycsffhgm7.shop tcp

Files

/data/data/com.fieldeat9/cache/sogpugsssrhz

MD5 5e410d16990e4790a4fa83a867671120
SHA1 0c5845f7680068180c147763e0da1c6afdb64439
SHA256 095c112dd4d62a250d1f3bd352e6f69305878cb174c8ab71c892920065ceee91
SHA512 1e2146d22667be477a296c7b708f0b03dad43408a34708564e3a3ab44045458d03b86c73c667f83e68d8e51e88651b68aa8e91028aeed9c484835e2945d11919

/data/data/com.fieldeat9/cache/oat/sogpugsssrhz.cur.prof

MD5 15ddf34f943d9ef09dbf30c9bf253dd9
SHA1 5fa43b6e5cce909da5394e2fdfc62edec8815ef0
SHA256 430c83043ccdbc76a383b854ebf5e0491c9b63bd660b29f75b36e3794417da07
SHA512 9175474ea5fe1f180db805ad2a7c1fcb681c3e1d2d2309ead75b6f7078ce30657dfb87a9c320599e9fa62920d4c03d5d29904144aac429aaca5b78dcb5c1b6f9