Malware Analysis Report

2024-12-01 03:16

Sample ID 240723-s1cr7szfjb
Target chinhphu0703apk.apk
SHA256 3ca565f5fd0b136aed50c9830895f614abf9a4eef3fd5556243bba1111114595
Tags
golddigger banker collection credential_access discovery evasion impact infostealer persistence 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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

3ca565f5fd0b136aed50c9830895f614abf9a4eef3fd5556243bba1111114595

Threat Level: Known bad

The file chinhphu0703apk.apk was found to be: Known bad.

Malicious Activity Summary

golddigger banker collection credential_access discovery evasion impact infostealer persistence trojan

Golddigger family

GoldDigger payload

GoldDigger

Loads dropped Dex/Jar

Makes use of the framework's Accessibility service

Obtains sensitive information copied to the device clipboard

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 foreground persistence service

Declares broadcast receivers with permission to handle system events

Declares services with permission to bind to the system

Queries the mobile country code (MCC)

Requests enabling of the accessibility settings.

Requests dangerous framework permissions

Acquires the wake lock

Uses Crypto APIs (Might try to encrypt user data)

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

Checks memory information

Checks CPU information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-23 15:35

Signatures

GoldDigger payload

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

Golddigger family

golddigger

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 wallpaper services to bind with the system. Allows apps to provide live wallpapers. android.permission.BIND_WALLPAPER 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 a broad access to external storage in scoped storage. android.permission.MANAGE_EXTERNAL_STORAGE N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE 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 application to read from external storage. android.permission.READ_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 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 request installing packages. android.permission.REQUEST_INSTALL_PACKAGES N/A N/A
Allows an application to collect component usage statistics. android.permission.PACKAGE_USAGE_STATS N/A N/A
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
Allows applications to use exact alarm APIs. android.permission.SCHEDULE_EXACT_ALARM N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-23 15:35

Reported

2024-07-23 15:40

Platform

android-x64-20240624-en

Max time kernel

329s

Max time network

336s

Command Line

com.ac.apck

Signatures

GoldDigger

trojan infostealer banker golddigger

GoldDigger 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.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex 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

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

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
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A
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

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

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

com.ac.apck

com.ac.apck:p1

com.ac.apck:p2

com.ac.apck:p3

com.ac.apck:s2

com.ac.apck:s1

com.ac.apck:s3

com.ac.apck:r1

com.ac.apck:r2

com.ac.apck:r3

com.ac.apck:p1

com.ac.apck:p2

com.ac.apck:p3

com.ac.apck:r1

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
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 smgeo.cc udp
GB 142.250.179.238:443 tcp
GB 142.250.200.34:443 tcp
GB 216.58.204.78:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.204.78:443 android.apis.google.com tcp
US 1.1.1.1:53 www.youtube.com udp
GB 216.58.212.238:443 www.youtube.com udp
GB 216.58.212.238:443 www.youtube.com tcp
GB 216.58.204.78:443 www.youtube.com tcp
GB 216.58.204.78:443 www.youtube.com tcp
US 216.239.34.223:443 tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
GB 216.58.212.227:443 tcp
GB 216.58.212.227:443 tcp
GB 216.58.212.227:443 tcp

Files

/data/user/0/com.ac.apck/files/.ss/classes.dex

MD5 abc8f29480d06b30027ce8c7b22113de
SHA1 8adac21d40aad0c0b8179f5a68bbd3b6434da25a
SHA256 c566123dd07f88e8caeab601e0b3e023769dbd22ecf3921e8b9d5024dcddc2b2
SHA512 cb2c3756f9fb28f3c94f9c3fd3ca9b95133d3ac7a025a40beeb9cb76e69e54e9e85b8bda2c1ed77a9c25025f9696313292b65e0f07d6746162574cc65193ef14

/data/user/0/com.ac.apck/files/.ss/classes.dex

MD5 4dd8db19a5cd0a2c00e41f757ca9bf40
SHA1 aa5bbbbc09b9511c0d6e318e235bd10132d3346a
SHA256 63c53f08f8c885b50c83b81aa9effe2cd574f812bf29022a738d949de0213283
SHA512 89715673b52321a34f3315ed5fdaa2a59bd197f0e443f7ef18452e6c32277f44949da1999114406e356e20f5991a57e3157ea04f8ab651ba113bfce93905aa2c

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-23 15:35

Reported

2024-07-23 15:40

Platform

android-x64-arm64-20240624-en

Max time kernel

329s

Max time network

338s

Command Line

com.ac.apck

Signatures

GoldDigger

trojan infostealer banker golddigger

GoldDigger 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.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex 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

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

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
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A

Requests enabling of the accessibility settings.

Description Indicator Process Target
Intent action android.settings.ACCESSIBILITY_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

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

com.ac.apck

com.ac.apck:p1

com.ac.apck:p2

com.ac.apck:p3

com.ac.apck:s2

com.ac.apck:s1

com.ac.apck:s3

com.ac.apck:r1

com.ac.apck:r2

com.ac.apck:r3

com.ac.apck:p1

com.ac.apck:p2

com.ac.apck:p3

com.ac.apck:r1

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.179.238:443 tcp
GB 142.250.179.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.204.78:443 android.apis.google.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.200.8:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 smgeo.cc udp
GB 216.58.204.78:443 android.apis.google.com tcp
GB 172.217.16.227:443 tcp
GB 142.250.187.196:443 tcp
GB 142.250.187.196:443 tcp
GB 142.250.180.2:443 tcp

Files

/data/user/0/com.ac.apck/files/.ss/classes.dex

MD5 abc8f29480d06b30027ce8c7b22113de
SHA1 8adac21d40aad0c0b8179f5a68bbd3b6434da25a
SHA256 c566123dd07f88e8caeab601e0b3e023769dbd22ecf3921e8b9d5024dcddc2b2
SHA512 cb2c3756f9fb28f3c94f9c3fd3ca9b95133d3ac7a025a40beeb9cb76e69e54e9e85b8bda2c1ed77a9c25025f9696313292b65e0f07d6746162574cc65193ef14

/data/user/0/com.ac.apck/files/.ss/classes.dex

MD5 4dd8db19a5cd0a2c00e41f757ca9bf40
SHA1 aa5bbbbc09b9511c0d6e318e235bd10132d3346a
SHA256 63c53f08f8c885b50c83b81aa9effe2cd574f812bf29022a738d949de0213283
SHA512 89715673b52321a34f3315ed5fdaa2a59bd197f0e443f7ef18452e6c32277f44949da1999114406e356e20f5991a57e3157ea04f8ab651ba113bfce93905aa2c

Analysis: behavioral3

Detonation Overview

Submitted

2024-07-23 15:35

Reported

2024-07-23 15:46

Platform

android-33-x64-arm64-20240624-en

Max time kernel

329s

Max time network

338s

Command Line

com.ac.apck

Signatures

GoldDigger

trojan infostealer banker golddigger

GoldDigger 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.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex 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

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

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
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A
Framework service call android.app.IActivityManager.setServiceForeground 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

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

com.ac.apck

com.ac.apck:p1

com.ac.apck:p2

com.ac.apck:p3

com.ac.apck:s2

com.ac.apck:s1

com.ac.apck:s3

com.ac.apck:r1

com.ac.apck:r2

com.ac.apck:r3

Network

Country Destination Domain Proto
GB 142.250.200.36:443 udp
GB 142.250.200.36:443 tcp
N/A 224.0.0.251:5353 udp
GB 172.217.169.10:443 udp
GB 172.217.169.10:443 tcp
GB 172.217.169.10:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com 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 smgeo.cc udp
US 1.1.1.1:53 remoteprovisioning.googleapis.com udp
GB 142.250.178.10:443 remoteprovisioning.googleapis.com tcp
US 172.64.41.3:443 tcp
US 172.64.41.3:443 tcp
GB 216.58.212.227:443 tcp
US 172.64.41.3:443 udp
US 34.104.35.123:80 tcp
GB 142.250.200.36:443 udp
GB 216.58.212.227:443 udp
GB 216.58.204.68:443 udp
GB 216.58.204.68:443 tcp
GB 216.58.204.68:443 tcp
GB 216.58.201.99:443 tcp
GB 142.250.180.2:443 tcp
GB 142.250.180.2:443 tcp
GB 142.250.180.2:443 tcp
US 216.239.32.36:443 tcp
GB 216.58.213.6:443 tcp
GB 172.217.16.226:443 tcp
GB 142.250.179.225:443 tcp
GB 142.250.179.225:443 tcp
GB 142.250.179.225:443 tcp
GB 142.250.179.225:443 tcp
GB 142.250.179.225:443 tcp
GB 142.250.179.225:443 tcp
GB 216.58.201.99:443 tcp

Files

/data/user/0/com.ac.apck/files/.ss/classes.dex

MD5 abc8f29480d06b30027ce8c7b22113de
SHA1 8adac21d40aad0c0b8179f5a68bbd3b6434da25a
SHA256 c566123dd07f88e8caeab601e0b3e023769dbd22ecf3921e8b9d5024dcddc2b2
SHA512 cb2c3756f9fb28f3c94f9c3fd3ca9b95133d3ac7a025a40beeb9cb76e69e54e9e85b8bda2c1ed77a9c25025f9696313292b65e0f07d6746162574cc65193ef14

/data/user/0/com.ac.apck/files/.ss/classes.dex

MD5 4dd8db19a5cd0a2c00e41f757ca9bf40
SHA1 aa5bbbbc09b9511c0d6e318e235bd10132d3346a
SHA256 63c53f08f8c885b50c83b81aa9effe2cd574f812bf29022a738d949de0213283
SHA512 89715673b52321a34f3315ed5fdaa2a59bd197f0e443f7ef18452e6c32277f44949da1999114406e356e20f5991a57e3157ea04f8ab651ba113bfce93905aa2c

Analysis: behavioral4

Detonation Overview

Submitted

2024-07-23 15:35

Reported

2024-07-23 15:40

Platform

android-x86-arm-20240624-en

Max time kernel

329s

Max time network

334s

Command Line

com.ac.apck:p1

Signatures

GoldDigger

trojan infostealer banker golddigger

GoldDigger 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.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex N/A N/A
N/A /data/user/0/com.ac.apck/files/.ss/classes.dex 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
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A
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

Requests enabling of the accessibility settings.

Description Indicator Process Target
Intent action android.settings.ACCESSIBILITY_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

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

com.ac.apck:p1

com.ac.apck

com.ac.apck:p1

com.ac.apck:p2

com.ac.apck:p3

com.ac.apck:s2

com.ac.apck:s1

com.ac.apck:s3

com.ac.apck:r1

com.ac.apck:r2

com.ac.apck:r3

com.ac.apck:p1

com.ac.apck:p2

com.ac.apck:p3

com.ac.apck:r1

com.ac.apck:r2

com.ac.apck:r3

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 smgeo.cc udp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.180.14:443 android.apis.google.com tcp
GB 142.250.180.14:443 android.apis.google.com tcp
GB 172.217.169.34:443 tcp
US 1.1.1.1:53 www.youtube.com udp
GB 216.58.212.238:443 www.youtube.com udp
GB 216.58.212.238:443 www.youtube.com tcp
GB 142.250.187.227:80 tcp
GB 216.58.204.68:443 tcp
GB 142.250.200.46:443 www.youtube.com tcp
GB 142.250.178.3:443 tcp
GB 142.250.178.3:443 tcp
GB 142.250.200.46:443 www.youtube.com tcp
GB 142.250.178.3:443 tcp
GB 142.250.178.3:443 tcp

Files

/data/user/0/com.ac.apck/files/.ss/classes.dex

MD5 abc8f29480d06b30027ce8c7b22113de
SHA1 8adac21d40aad0c0b8179f5a68bbd3b6434da25a
SHA256 c566123dd07f88e8caeab601e0b3e023769dbd22ecf3921e8b9d5024dcddc2b2
SHA512 cb2c3756f9fb28f3c94f9c3fd3ca9b95133d3ac7a025a40beeb9cb76e69e54e9e85b8bda2c1ed77a9c25025f9696313292b65e0f07d6746162574cc65193ef14

/data/user/0/com.ac.apck/files/.ss/classes.dex

MD5 4dd8db19a5cd0a2c00e41f757ca9bf40
SHA1 aa5bbbbc09b9511c0d6e318e235bd10132d3346a
SHA256 63c53f08f8c885b50c83b81aa9effe2cd574f812bf29022a738d949de0213283
SHA512 89715673b52321a34f3315ed5fdaa2a59bd197f0e443f7ef18452e6c32277f44949da1999114406e356e20f5991a57e3157ea04f8ab651ba113bfce93905aa2c