Malware Analysis Report

2025-01-19 05:50

Sample ID 241216-c7psca1ral
Target 7dd6bd944f7b5d318488c7248eef0963d549541033eba73e70d6f58b2869d946
SHA256 7dd6bd944f7b5d318488c7248eef0963d549541033eba73e70d6f58b2869d946
Tags
tanglebot octo banker collection credential_access discovery evasion impact infostealer persistence rat 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

7dd6bd944f7b5d318488c7248eef0963d549541033eba73e70d6f58b2869d946

Threat Level: Known bad

The file 7dd6bd944f7b5d318488c7248eef0963d549541033eba73e70d6f58b2869d946 was found to be: Known bad.

Malicious Activity Summary

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

TangleBot payload

Tanglebot family

Octo payload

Octo

Octo family

Makes use of the framework's Accessibility service

Queries the phone number (MSISDN for GSM devices)

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

Requests dangerous framework permissions

Makes use of the framework's foreground persistence service

Acquires the wake lock

Queries the mobile country code (MCC)

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

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

Declares broadcast receivers with permission to handle system events

Declares services with permission to bind to the system

Reads information about phone network operator.

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

Uses Crypto APIs (Might try to encrypt user data)

Checks CPU information

Checks memory information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-16 02:43

Signatures

TangleBot payload

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

Tanglebot family

tanglebot

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-16 02:43

Reported

2024-12-16 03:16

Platform

android-x86-arm-20240624-en

Max time kernel

26s

Max time network

38s

Command Line

com.mem.installdropsession

Signatures

N/A

Processes

com.mem.installdropsession

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.178.10:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
US 1.1.1.1:53 android.apis.google.com udp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-16 02:43

Reported

2024-12-16 03:16

Platform

android-x86-arm-20240624-en

Max time kernel

21s

Max time network

36s

Command Line

com.backuppeople_easy4

Signatures

Octo

banker trojan infostealer rat octo

Octo family

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 Anonymous-DexFile@0xc9578000-0xc95fb898 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

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 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

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.backuppeople_easy4

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.180.10:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 5279493f50d36fbeb69c4783d473c618.site udp
US 1.1.1.1:53 5279493f50d36fbeb69c4783d473c618.site udp
US 1.1.1.1:53 fcb4483ab1b9ad5463a0bb11231c33f0.xyz udp
US 1.1.1.1:53 fcb4483ab1b9ad5463a0bb11231c33f0.xyz udp
US 1.1.1.1:53 a5afdb2fab794ee8e5c4dfb4be849e9a.website udp
US 1.1.1.1:53 a5afdb2fab794ee8e5c4dfb4be849e9a.website udp
US 1.1.1.1:53 c2aa33f3a0147cf7e40fbc35eaccfab3.top udp
US 1.1.1.1:53 c2aa33f3a0147cf7e40fbc35eaccfab3.top udp
US 1.1.1.1:53 164cf9d3631a427a3724d2f76dca695a.space udp
US 1.1.1.1:53 164cf9d3631a427a3724d2f76dca695a.space udp
US 1.1.1.1:53 c07c7ba83a8b955f00ae8ecb04fcbbe3.online udp
US 1.1.1.1:53 c07c7ba83a8b955f00ae8ecb04fcbbe3.online udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
US 1.1.1.1:53 android.apis.google.com udp
US 1.1.1.1:53 c07c7ba83a8b955f00ae8ecb04fcbbe3.online udp
US 1.1.1.1:53 c07c7ba83a8b955f00ae8ecb04fcbbe3.online udp
US 1.1.1.1:53 fcb4483ab1b9ad5463a0bb11231c33f0.xyz udp
US 1.1.1.1:53 fcb4483ab1b9ad5463a0bb11231c33f0.xyz udp
US 1.1.1.1:53 c2aa33f3a0147cf7e40fbc35eaccfab3.top udp
US 1.1.1.1:53 c2aa33f3a0147cf7e40fbc35eaccfab3.top udp
US 1.1.1.1:53 a5afdb2fab794ee8e5c4dfb4be849e9a.website udp
US 1.1.1.1:53 a5afdb2fab794ee8e5c4dfb4be849e9a.website udp
US 1.1.1.1:53 164cf9d3631a427a3724d2f76dca695a.space udp
US 1.1.1.1:53 164cf9d3631a427a3724d2f76dca695a.space udp
US 1.1.1.1:53 5279493f50d36fbeb69c4783d473c618.site udp
US 1.1.1.1:53 5279493f50d36fbeb69c4783d473c618.site udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp

Files

/data/data/com.backuppeople_easy4/files/.x

MD5 4e73947cabb5db3f92ca85004981b754
SHA1 6d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA256 6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512 be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

Anonymous-DexFile@0xc9578000-0xc95fb898

MD5 42b68cfbdb84f318baf4931b9724f251
SHA1 ec585f7208a962b3f8a1c978c9e5bb1da0726e4d
SHA256 7dc0c8c55d3495cdc6503fa2ee138130695f320b8cd6a6fa41722e50e80d5a7e
SHA512 77cafa533aaa34dfb4f1578af172a8cfe24fc9c8bd277fafd077d18f1f0f145243cd0dd8efff9600723cbfe4667f11440115e8b202edf04de30025e7ac016e75

/data/data/com.backuppeople_easy4/.global.com.backuppeople_easy4

MD5 046a414913add6f5bb60072c7db819b6
SHA1 451ee4f6809260aec622d772fd329c7d0297a842
SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA512 4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c