Malware Analysis Report

2024-09-09 13:49

Sample ID 240722-1wsa4azgne
Target 56db2d569ca3634e5149c77457e9e70bfa08252da5153dcb686a504023585b68.bin
SHA256 56db2d569ca3634e5149c77457e9e70bfa08252da5153dcb686a504023585b68
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

56db2d569ca3634e5149c77457e9e70bfa08252da5153dcb686a504023585b68

Threat Level: Known bad

The file 56db2d569ca3634e5149c77457e9e70bfa08252da5153dcb686a504023585b68.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

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)

Makes use of the framework's Accessibility service

Declares services with permission to bind to the system

Performs UI accessibility actions on behalf of the user

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

Makes use of the framework's foreground persistence service

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

Declares broadcast receivers with permission to handle system events

Reads information about phone network operator.

Requests modifying system settings.

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

Queries the mobile country code (MCC)

Requests dangerous framework permissions

Acquires the wake lock

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

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-22 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 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

2024-07-22 22:00

Reported

2024-07-22 22:06

Platform

android-x86-arm-20240624-en

Max time kernel

171s

Max time network

148s

Command Line

com.beforehelp6

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.beforehelp6/cache/pkmylekcjm N/A N/A
N/A /data/user/0/com.beforehelp6/cache/pkmylekcjm 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

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.beforehelp6

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.187.202:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 hava540derece.com udp
US 1.1.1.1:53 sicakdanbeynimyandii2.com udp
US 1.1.1.1:53 cehennemdirloo34.com udp
US 1.1.1.1:53 sicaktanbayilcam52.com udp
US 1.1.1.1:53 otururkenterliyorum42.com udp
US 1.1.1.1:53 selamcanoonaber.site udp
RU 193.143.1.24:443 otururkenterliyorum42.com tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.178.14:443 android.apis.google.com tcp
RU 193.143.1.24:443 otururkenterliyorum42.com tcp
RU 193.143.1.24:443 otururkenterliyorum42.com tcp
RU 193.143.1.24:443 otururkenterliyorum42.com tcp
RU 193.143.1.24:443 otururkenterliyorum42.com tcp
RU 193.143.1.24:443 otururkenterliyorum42.com tcp
RU 193.143.1.24:443 otururkenterliyorum42.com tcp

Files

/data/data/com.beforehelp6/cache/pkmylekcjm

MD5 0ca41550708f5133444a95e36a20fbd6
SHA1 c2222417d14417733b5c138032d674bf2f162546
SHA256 7ffa69686c316eddb3695a154e761add4c9cf517023b70f5021f0e74772fd196
SHA512 438eff46f9013ceee2a5e13681db874307770124e6558aca3198586851cf7bc570597f63ad0ad1da0fad6965a59e36008b412413296b0fd81d647991c4ecc5d1

/data/data/com.beforehelp6/kl.txt

MD5 fa9fa4373750c381ee00d203ae855f0e
SHA1 5443076d24a2ea28a4f4820e44309f5ec1423a7f
SHA256 78d39323cecad8b8b570ecae3ebef25569b4d94b107b600ea1c648f9cbba97a5
SHA512 d028933e68e4a25826fec381f49995d1d6d51cf5ed8f80f5cd643a8fb04bd92ffc0f21846e71a27a9ca1a717c98d90414ea9edce1579480f23763af94308079d

/data/data/com.beforehelp6/kl.txt

MD5 bf9ad7521a663e3033dbbf3d732856ed
SHA1 b7b7e806900f4b8fdb6c93142a127b9b7b299a70
SHA256 59cff1b220c447de4bf64e5c9f569f0a15e9eba214e1a8161dd6a09867878b9f
SHA512 3bcb653e6a2c103e44f951f3a67a8196437462a26663a9ed48f5a89fb8578c0343b78fcd61feceb5a5b769a8a4295b874807dcd9cb8b304fe046de920f8d54b5

/data/data/com.beforehelp6/kl.txt

MD5 382704802ee2c16506e8af63966f03ff
SHA1 dfb2ea45a34e39de713884106d98bcbc3bafd397
SHA256 6b08a7723cf52b63c04b82ec6d9f713c182d18da476771c3e5de8e193e3e1556
SHA512 a144402845bde4d878940a892064b64aabcd819dd66bbb76125a709ebd68dbf7101a0699d353d2bf110cae227be4f4b515c85532e1bd7de78c155add11254ba4

/data/data/com.beforehelp6/kl.txt

MD5 1854b6555e625c6994035792dfa9de1b
SHA1 aee2cf97746dfac6354afe103484a9e11ba87cf9
SHA256 83e5157a67fec20076ff01526f277cb81f0258595315ab3e3893a1a2f2cbfe87
SHA512 28094516c0864b41382f713c49800b985bd538384cc34f550e64b269e924860f2c6602660e0a65c3d1be08ca1436fe73a4affc48f45fdf44dd4c6e8a6da129d2

/data/data/com.beforehelp6/kl.txt

MD5 931e04982b6e4dc8a454f8596f33f100
SHA1 9bffc3d7898c274c56ce35ce571e18b90501b638
SHA256 83f44ea83ea1bad831c780a1c2cf95c2619070d61b13821bc0351b8ed37ec76b
SHA512 f31d3fbf8cf0a2f8a8f8af60cf736d411132e3fd5ee097c75e7f6974066fcb20fe1b1b9bb050e2b0a01ffeefa51e5bff10c6212f8a8d98efaa231d95783d113a

/data/data/com.beforehelp6/cache/oat/pkmylekcjm.cur.prof

MD5 a5801e43738e929346c4a0240c93e992
SHA1 2f16218ca3b4aea530098ac3315ac9b5bb490b51
SHA256 d69892f4e0ac86f0a8df6e5f56b22b04d25a53642bb1546d94644d2e7f088522
SHA512 3c0be4a4f834a443945a3a75476e622ffe4d6b58a4d55080ca373f1e6fb10e6a7de314984d29a3234a48f21d8cdd18c77c37f118d4106d2f4b81ad5eed9acbb4

/data/data/com.beforehelp6/.qcom.beforehelp6

MD5 046a414913add6f5bb60072c7db819b6
SHA1 451ee4f6809260aec622d772fd329c7d0297a842
SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA512 4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-22 22:00

Reported

2024-07-22 22:03

Platform

android-x64-arm64-20240624-en

Max time kernel

179s

Max time network

153s

Command Line

com.beforehelp6

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.beforehelp6/cache/pkmylekcjm N/A N/A
N/A /data/user/0/com.beforehelp6/cache/pkmylekcjm 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.beforehelp6

Network

Country Destination Domain Proto
GB 216.58.212.238:443 tcp
GB 216.58.212.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 216.58.201.104:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 otururkenterliyorum42.com udp
RU 193.143.1.24:443 otururkenterliyorum42.com tcp
US 1.1.1.1:53 selamcanoonaber.site udp
RU 193.143.1.24:443 otururkenterliyorum42.com tcp
RU 193.143.1.24:443 otururkenterliyorum42.com tcp
GB 142.250.187.228:443 tcp
GB 142.250.187.228:443 tcp
RU 193.143.1.24:443 otururkenterliyorum42.com tcp
RU 193.143.1.24:443 otururkenterliyorum42.com tcp
RU 193.143.1.24:443 otururkenterliyorum42.com tcp
RU 193.143.1.24:443 otururkenterliyorum42.com tcp

Files

/data/data/com.beforehelp6/cache/pkmylekcjm

MD5 0ca41550708f5133444a95e36a20fbd6
SHA1 c2222417d14417733b5c138032d674bf2f162546
SHA256 7ffa69686c316eddb3695a154e761add4c9cf517023b70f5021f0e74772fd196
SHA512 438eff46f9013ceee2a5e13681db874307770124e6558aca3198586851cf7bc570597f63ad0ad1da0fad6965a59e36008b412413296b0fd81d647991c4ecc5d1

/data/data/com.beforehelp6/kl.txt

MD5 05d9f632948edcd0b41bad6ad2e505ad
SHA1 d3290e06a935067259eed1535fe15af759c85cb6
SHA256 7f596daf2d683bed776100dfcc2c744c807dbbe994733576b5bc026ed45eef13
SHA512 7a869a52c9a814759dd33748de5f94efe2ff4efa5af9aa5006af573acdaf99e68ccb3cecb736a507db162f48aa693961f850143f2ad36ce4bae7d7f3b559eced

/data/data/com.beforehelp6/kl.txt

MD5 7eedf9c3e4f024d8fc2e69924e1029a5
SHA1 b3b32bd4e88dbd5a4b4277316debfc881dfe479d
SHA256 c58d0efd383f7dc4d0fb7a46ac02810c0655ab5037675d24f1e463e1a8a75ce2
SHA512 4cce1c5a2073233235cb4f012e86c55c6286d2b5f6bec5a9e5e8b1ee1136116e558e6a776cf2f2779e771308066d4c9126af4d7ac534f16dec23984e9c1e3b75

/data/data/com.beforehelp6/kl.txt

MD5 41bd9527efa809029cd46a4ba1969f1b
SHA1 b4dbf56d6e05e97209714facad21997047975d06
SHA256 8f3c9717d20a867f8750c304b3ae44e6fc9900baed1bdade320ea56214986cc4
SHA512 f6ac598a09c6469a8d1f0c04ef1e645b52aa517bf390c62b9c0d562692b5ee3f863528ff4ae47bf9644f8cff8fe76172f2b9c9fc87b2e07a027771438738c037

/data/data/com.beforehelp6/kl.txt

MD5 4d824fbae7982a6284037e63f9f3a2c9
SHA1 0d6bc5c74e12dd45eb4dac0f5f72ed936f275c29
SHA256 a59cae6effee9c4879b98e52bab147a305bae54fb6b8ec326cb1901cf5d46f1c
SHA512 6e1c65026ef0b5d83d824a5c43174b8bdd918476d9c4ba913be51b3d89b798f071306d83e699d5cc83546cc3e40a8b76c4b6ab562187a1888a581dc83dde459a

/data/data/com.beforehelp6/kl.txt

MD5 86892aca5852d83ce348bf7addc61680
SHA1 92cddb2f03cee98ca9b0cd0587245b756be7d2b9
SHA256 7212add359d7d3ab5c4cd0ee22ccb95ec2fd36ae8c9114491be56352332ae08c
SHA512 6789eb0055e4c78cd7e6f8b021944ab9f18e7f3ec5ad1de69b433e2cbff9227414792ff45d6e72124ae589c88e858a9df5bab4034a132711d55f3d0a161f73d7

/data/data/com.beforehelp6/cache/oat/pkmylekcjm.cur.prof

MD5 110ffdb6a352c77ae25aa5da1d357f7f
SHA1 0e5ef9511b1a8b84d6ba17e2f856bdedb03db0d7
SHA256 e38791e025c53f5ea6d61f49533c01000fccf3b76150c233e480938bb77e4c7b
SHA512 2176d2e383a084dfbc262f1b85c1fa9fede8fb575d7efe8b02591e226f5a0f9394fe721d6e4ccb94e84d055a3837917dcd41bd7e3fddfdde03e328a427bc9c34

/data/data/com.beforehelp6/.qcom.beforehelp6

MD5 046a414913add6f5bb60072c7db819b6
SHA1 451ee4f6809260aec622d772fd329c7d0297a842
SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA512 4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c