Malware Analysis Report

2024-09-09 13:50

Sample ID 240722-1wqr9s1cnn
Target 7b90005c4aa3d1cb377efcc2c6f1908c17c553202353460147c88ae19b5f847e.bin
SHA256 7b90005c4aa3d1cb377efcc2c6f1908c17c553202353460147c88ae19b5f847e
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

7b90005c4aa3d1cb377efcc2c6f1908c17c553202353460147c88ae19b5f847e

Threat Level: Known bad

The file 7b90005c4aa3d1cb377efcc2c6f1908c17c553202353460147c88ae19b5f847e.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 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

Loads dropped Dex/Jar

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

Declares broadcast receivers with permission to handle system events

Requests dangerous framework permissions

Performs UI accessibility actions on behalf of the user

Makes use of the framework's foreground persistence service

Queries the mobile country code (MCC)

Requests modifying system settings.

Acquires the wake lock

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

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

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)

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 read from external storage. android.permission.READ_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

2024-07-22 22:00

Reported

2024-07-22 22:03

Platform

android-x86-arm-20240624-en

Max time kernel

173s

Max time network

139s

Command Line

com.makecolorlffx

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.makecolorlffx/cache/uvftejh N/A N/A
N/A /data/user/0/com.makecolorlffx/cache/uvftejh 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.makecolorlffx

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.200.42:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 cehennemdirloo34.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 sicaktanbayilcam52.com udp
US 1.1.1.1:53 selamcanoonaber.site udp
US 1.1.1.1:53 otururkenterliyorum42.com udp
RU 193.143.1.24:443 otururkenterliyorum42.com tcp
RU 193.143.1.24:443 otururkenterliyorum42.com tcp
GB 216.58.204.78:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 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
RU 193.143.1.24:443 otururkenterliyorum42.com tcp

Files

/data/data/com.makecolorlffx/cache/uvftejh

MD5 0aabc2b1d6aad9d709cf851878cee547
SHA1 d24c9cf63c62e7876f0e67dafdfe205994dd897f
SHA256 499e775b8e4131d7ca04a76431ff1554724824bff9b865be557161508abf3be0
SHA512 d9da8832ca4b2a56c2a191b19ad8b80744325ecdb865e902d7a1cd2544c7727ff10b77e275d3edb012c8c7c92f4eaedf87c685db3c5e5545ce531e2cf66323b1

/data/data/com.makecolorlffx/kl.txt

MD5 36cb78543c2985a1334af20d97311cb2
SHA1 68c1c3c6c792f8e816f15e6dc1245c537502ccf9
SHA256 2d9b65cb7813a0c545640789d6cb7026451f2383f53508549871859f23becf6b
SHA512 f2cdf27465b5b54c200da9028642e7c257682a80f0d2e0296bbf0da4812f741da6ef068864ef2c9ebdf4422b4420da37a26db4e9abeb3d34dedd51078fc04dc2

/data/data/com.makecolorlffx/kl.txt

MD5 2d9e17c9415a4b64b7d33b5cd3c153e3
SHA1 2022a1e8113aa23093024e8ebde8230726e40020
SHA256 853148e8714ef6d814e3c3dc33a837cf493e4325c71e54d5f090d9052c2b7024
SHA512 a43054a75610f3489af2a25a95a9188038836eed52ceddbd7287eed04918551baf8716e9c8fc481d9452a3c8029eb4c0306fb6b28082e2680ac2b36beec296fc

/data/data/com.makecolorlffx/kl.txt

MD5 eabd4d0d4310df17810d474f699592f4
SHA1 b548850163ebc50e36728d50189bb0f1b8aa5366
SHA256 27a12f07a181ff9b312e76d4d6908d286ce33f451ffd390660e125df676aee53
SHA512 81aebb2d8e70d0bba67599489ef820e94930c04c375c19a011f8a61358ca35509686c443b9d0dcb126e4f94b086d4914cb2850de687653844029b32a0e345cdc

/data/data/com.makecolorlffx/kl.txt

MD5 aba4767f7a79a914c5c52b5e4658419b
SHA1 4b3047519f1743eb698381b99707a31da1f3b91a
SHA256 b3ede30c8beb0bf25f0d23335cfe55a8ef6e77d92011ec85c821a58bd3e870b8
SHA512 11c2d2af73271ecb6ce2b5980b56666be8543ecb26c452eeb2b27852014088baa6e5d009cf03e48057d477e2d267733486070b1b0df4fd658dc2533df21fdd51

/data/data/com.makecolorlffx/kl.txt

MD5 5571fe5145a5b912b5f4e985603e3328
SHA1 f76ec35c95707f8332a421f22946276d6bd5ee19
SHA256 99bcd62e211116319e7faa65863cc4250bf6360379beea44b35ae9350ae87bc3
SHA512 cfa16517237067a766e1f188fc468603f1c654a855ba64f31d82256f41f33ab00d307abae661dd8a43f953f05fb998fa589241c53da045d7aef4319aaa1f82ca

/data/data/com.makecolorlffx/cache/oat/uvftejh.cur.prof

MD5 6c200e04cd48d150a05dbbfc00285edb
SHA1 1ce47ec959a0c30ce3fafd2b76403a937e250e1f
SHA256 346335bd1c7609b29e239198386c575ab32a3788df5e8a2d16d3345a05bcf7a2
SHA512 c3b3f14bfc83b262cc75aedd963897e4f12a02a60fbd8858742c242fdaa91c13accbd35836dcbd900f40f9c3b95b2de4723c322b193641c1d0901ed89bd8b458

/data/data/com.makecolorlffx/.qcom.makecolorlffx

MD5 046a414913add6f5bb60072c7db819b6
SHA1 451ee4f6809260aec622d772fd329c7d0297a842
SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA512 4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

/data/data/com.makecolorlffx/cache/oat/uvftejh.cur.prof

MD5 112c8a7003a765e91c229c2d18bb9f8a
SHA1 6fadddf651b6f180cc9af78114325a29b805a5d0
SHA256 d51883b8b3d3b95784a3c46c1cffd0fe907718919dea916155dc010ece241ae8
SHA512 4c057d76bec632ee4da4b40d0257d0f73b51884e57ffad61ae3982c864457b33da3faf4e314677ad16d1cbc505e827c4964331a009230271a0fbbfc8d9dda176

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-22 22:00

Reported

2024-07-22 22:03

Platform

android-33-x64-arm64-20240624-en

Max time kernel

179s

Max time network

176s

Command Line

com.makecolorlffx

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.makecolorlffx/cache/uvftejh 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

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.makecolorlffx

Network

Country Destination Domain Proto
GB 142.250.200.36:443 udp
GB 142.250.200.36:443 udp
N/A 224.0.0.251:5353 udp
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 otururkenterliyorum42.com udp
RU 193.143.1.24:443 otururkenterliyorum42.com tcp
US 1.1.1.1:53 hava540derece.com udp
RU 193.143.1.24:443 otururkenterliyorum42.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
GB 142.250.200.36:443 udp
GB 142.250.200.36:443 tcp
GB 216.58.204.68:443 udp
GB 216.58.204.68:443 tcp
GB 216.58.204.68:443 tcp
US 1.1.1.1:53 remoteprovisioning.googleapis.com udp
GB 142.250.200.10:443 remoteprovisioning.googleapis.com tcp
US 172.64.41.3:443 tcp
US 172.64.41.3:443 tcp
GB 172.217.169.67:443 tcp
GB 172.217.169.67:443 tcp
US 172.64.41.3:443 udp
RU 193.143.1.24:443 otururkenterliyorum42.com tcp
GB 172.217.169.67:443 udp
RU 193.143.1.24:443 otururkenterliyorum42.com tcp
RU 193.143.1.24:443 otururkenterliyorum42.com tcp
GB 216.58.201.99:443 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

Files

/data/data/com.makecolorlffx/cache/uvftejh

MD5 0aabc2b1d6aad9d709cf851878cee547
SHA1 d24c9cf63c62e7876f0e67dafdfe205994dd897f
SHA256 499e775b8e4131d7ca04a76431ff1554724824bff9b865be557161508abf3be0
SHA512 d9da8832ca4b2a56c2a191b19ad8b80744325ecdb865e902d7a1cd2544c7727ff10b77e275d3edb012c8c7c92f4eaedf87c685db3c5e5545ce531e2cf66323b1

/data/data/com.makecolorlffx/kl.txt

MD5 1c49111a7ad1fc7c4119120ecd01f33c
SHA1 01549ca331e870ecc3ebb50c4f06fda1e6fba7a9
SHA256 c23e325370dde31ecbe39fcdec05f533c66d79170f29db7e27b3a33a03fd4678
SHA512 03809ba52a63047c79b75a3e0aef61fd87493cbc5955a19a23d64238c542fe49129cf043008673dddd4848ff64e66af620725a395941c31610ac8d0f463f8275

/data/data/com.makecolorlffx/kl.txt

MD5 ea3cc8573444e054e07aa84fb92c6a45
SHA1 dea28245c9eb5bd2de9d7d6e3523471827bcf177
SHA256 0dcf8e9a2701fa8098d5ca9ee3d6797619d0d076d8c872977cd9990d3505f153
SHA512 e0df6537a61473f404e6e3b27a7f45b72bfdf70a6d2fa1632c283b476816ad63e7eb2829f9a481b9f2f67a0ebd054a791f9f6865ab7791bc7bd3b1db8481bdd5

/data/data/com.makecolorlffx/kl.txt

MD5 56b081dd82e7c5a48287b81cb7e46df2
SHA1 5118fd2749f3415e81c49bf40a1b02cf7b21b4b7
SHA256 4b548c407378c74f52a74c8a617a16f5039f1d26a475ebbcf30c70c845876287
SHA512 e7045a7c5249617ed7f57b49c58cd8c333ad6395388ba4b78f53213eb285d4b9c4df06287f4d654fcfce5e4ae3838122b2ac2e9ed9e7682fcf018eb7f463e9c9

/data/data/com.makecolorlffx/kl.txt

MD5 927340bb22a71495fd252837116de2de
SHA1 810c789f2e0df8ea4b1d0e5052210c4168694cd6
SHA256 b3a0f92bd33b298f0b51801b542611cea15a6173c6e55a5c89005dc4c3b76f51
SHA512 9ba635770cf43b8335d7c7a494f052a6b631b79bddff33ea7abd3c22213294fec45c98e7c05e56948702f2338ad07f9cf488f7f4a291cde66462102447fe01d5

/data/data/com.makecolorlffx/kl.txt

MD5 6d88dc6f627267748af00932ba77649d
SHA1 a0392e2552e4fd0e06ced405e8029f72da376f5e
SHA256 8542b2b1c16674be172a4325fe073111ebf25f875c5d0ee3a9457ee472b70a1b
SHA512 41fd9a2030f027e036f23f7dcce9f49db9cbd45e023af2383616dc5577079ce82b60afe22416b83af5ab00533e681d42fcfe871c1b54f1fcd8c1af35e09b0771

/data/data/com.makecolorlffx/cache/oat/uvftejh.cur.prof

MD5 a46243453d39e18d096c6408dce12ad6
SHA1 73bec7b60d9729e686c78facabe59ea4735d4198
SHA256 9217d242799311bb2374af413d3ae470ca4d23c0a5065401ae4963f120786fa9
SHA512 50ee1909f0044e68210c32a134b632f9839a06136972b7468b6f9287a06829504fb14fda52f7e3348db4f496ec5b79eb5ec22239fef3ae996bb149412e38ae66

/data/data/com.makecolorlffx/.qcom.makecolorlffx

MD5 046a414913add6f5bb60072c7db819b6
SHA1 451ee4f6809260aec622d772fd329c7d0297a842
SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA512 4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c