Malware Analysis Report

2024-07-28 11:22

Sample ID 240614-apd7sa1dnn
Target 681746480927bb0ea963274be95e56ffc5f56aa447003394b40bd9f2f094599c.bin
SHA256 681746480927bb0ea963274be95e56ffc5f56aa447003394b40bd9f2f094599c
Tags
discovery evasion persistence collection credential_access impact
score
7/10

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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

681746480927bb0ea963274be95e56ffc5f56aa447003394b40bd9f2f094599c

Threat Level: Shows suspicious behavior

The file 681746480927bb0ea963274be95e56ffc5f56aa447003394b40bd9f2f094599c.bin was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery evasion persistence collection credential_access impact

Obtains sensitive information copied to the device clipboard

Loads dropped Dex/Jar

Makes use of the framework's Accessibility service

Declares services with permission to bind to the system

Requests dangerous framework permissions

Queries the mobile country code (MCC)

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

Checks CPU information

Checks memory information

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-14 00:22

Signatures

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

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 00:22

Reported

2024-06-14 00:26

Platform

android-x86-arm-20240611.1-en

Max time kernel

47s

Max time network

160s

Command Line

com.perl.gqm

Signatures

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A Anonymous-DexFile@0xee4a4000-0xee4a412c 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

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.perl.gqm

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.204.74:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 visakor.info udp
US 1.1.1.1:53 down.sinhan-bank.com udp
US 104.21.6.104:443 down.sinhan-bank.com tcp
HK 8.217.194.83:443 visakor.info tcp
HK 8.217.194.83:443 visakor.info tcp
US 1.1.1.1:53 ctef503oop.freemall-kr.top udp
HK 8.217.194.83:443 visakor.info tcp
HK 8.217.194.83:443 visakor.info tcp
US 104.21.49.242:443 ctef503oop.freemall-kr.top tcp
GB 216.58.201.110:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp
US 1.1.1.1:53 tags.tiqcdn.com udp
GB 108.138.217.42:443 tags.tiqcdn.com tcp
US 1.1.1.1:53 www.youtube.com udp
GB 172.217.169.78:443 www.youtube.com tcp
GB 216.58.212.202:443 tcp
GB 216.58.212.202:443 tcp

Files

/data/data/com.perl.gqm/app_outdex/libdexprotector.4323.so

MD5 a77ba346138d6026cbdda83ed6d10ee8
SHA1 cc2c6dbecf56939d2341520b0285cecdf4ccd470
SHA256 858a45600b5b633682d05d8dfe25479cab5d2b3cfe66e6ffde3f874d2fa8ca3e
SHA512 452aaace6bffda4c4099c037f2e1dabccb21cfe7138ee96482e4bafe55fc56504aa66028f0ccc30d980ffedeff1671207d11bbfc3bed32ed0e18ce8ffdf69a2c

Anonymous-DexFile@0xee4a4000-0xee4a412c

MD5 7c80da100acf95df2c9629e515898a6b
SHA1 28c7d9a00126bc12a0760f9cc6270abea6866d73
SHA256 ed26ed598d0393b52cb68fd71e26f7eb5fba998f72c1c30eae4622bb0752692f
SHA512 b2eb8340ae3dd3ddbe2a5cf3de6b735a33bb15b51b728f01643fed02375c8962f37fcbd4827fd578cb73678847cc47c45290d763281be5caeded67fa8923c6a2

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 00:22

Reported

2024-06-14 00:26

Platform

android-x64-20240611.1-en

Max time kernel

49s

Max time network

151s

Command Line

com.perl.gqm

Signatures

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.perl.gqm/[email protected] 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 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

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.perl.gqm

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 142.250.179.232:443 ssl.google-analytics.com tcp
GB 142.250.178.10:443 tcp
US 1.1.1.1:53 visakor.info udp
US 1.1.1.1:53 down.sinhan-bank.com udp
US 104.21.6.104:443 down.sinhan-bank.com tcp
HK 8.217.194.83:443 visakor.info tcp
HK 8.217.194.83:443 visakor.info tcp
US 1.1.1.1:53 ctef503oop.freemall-kr.top udp
US 104.21.49.242:443 ctef503oop.freemall-kr.top tcp
US 1.1.1.1:53 tags.tiqcdn.com udp
GB 108.138.217.129:443 tags.tiqcdn.com tcp
US 1.1.1.1:53 www.youtube.com udp
GB 142.250.180.14:443 www.youtube.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.213.14:443 android.apis.google.com tcp
GB 142.250.178.14:443 www.youtube.com tcp
GB 216.58.201.98:443 tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
GB 216.58.213.14:443 android.apis.google.com tcp

Files

/data/data/com.perl.gqm/app_outdex/libdexprotector.5032.so

MD5 93716cc80bb61aeab2afbbdec51ccbb1
SHA1 066efb5f0c4a68520561bdb5691a3e3fbe8e8e2d
SHA256 422bb97f93c6e69c43d0e47267dafc0a043ab3ae7cfbfd1930b56f6fe4353861
SHA512 54718505600be76cd334d93c221faa10ae1fc14a7acea5d8ee1e0c1b56e40ba642c01b977c7c9cbeb81b98818f040f60227dc22738841ea9df9dac922ff3198b

/data/user/0/com.perl.gqm/[email protected]

MD5 7c80da100acf95df2c9629e515898a6b
SHA1 28c7d9a00126bc12a0760f9cc6270abea6866d73
SHA256 ed26ed598d0393b52cb68fd71e26f7eb5fba998f72c1c30eae4622bb0752692f
SHA512 b2eb8340ae3dd3ddbe2a5cf3de6b735a33bb15b51b728f01643fed02375c8962f37fcbd4827fd578cb73678847cc47c45290d763281be5caeded67fa8923c6a2

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-14 00:22

Reported

2024-06-14 00:26

Platform

android-x64-arm64-20240611.1-en

Max time kernel

47s

Max time network

132s

Command Line

com.perl.gqm

Signatures

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /system_ext/framework/androidx.window.sidecar.jar N/A N/A
N/A /system_ext/framework/androidx.window.sidecar.jar N/A N/A
N/A /data/user/0/com.perl.gqm/[email protected] 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

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.perl.gqm

Network

Country Destination Domain Proto
GB 172.217.16.238:443 tcp
GB 172.217.16.238:443 tcp
N/A 224.0.0.251:5353 udp
GB 216.58.201.106:443 tcp
GB 216.58.201.106:443 tcp
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 visakor.info udp
HK 8.217.194.83:443 visakor.info tcp
HK 8.217.194.83:443 visakor.info tcp
US 1.1.1.1:53 down.sinhan-bank.com udp
US 104.21.6.104:443 down.sinhan-bank.com tcp
US 1.1.1.1:53 ctef503oop.freemall-kr.top udp
US 1.1.1.1:53 tags.tiqcdn.com udp
US 104.21.49.242:443 ctef503oop.freemall-kr.top tcp
GB 108.138.217.49:443 tags.tiqcdn.com tcp
US 1.1.1.1:53 www.youtube.com udp
GB 172.217.169.68:443 tcp
GB 172.217.169.68:443 tcp

Files

/system_ext/framework/androidx.window.sidecar.jar

MD5 bdf3529e80318eb14e53a5bf3720c10d
SHA1 25c9ace4b1af6e80ebb2572345972c56505969ba
SHA256 bbc8300dd1e9cd08de8f66560c1ac2c928615b72b51cef9649f88974f586d64b
SHA512 48b9c2d01171bb651b9b54826baa51f4add48431a3efd8ceb5f7cc3bcd6f8f37edf47fabb24349dd15b3a02329cd450f90a8d164bf4f8dfae554bf3b35a8a55b

/data/user/0/com.perl.gqm/app_outdex/libdexprotector.4436.so

MD5 93716cc80bb61aeab2afbbdec51ccbb1
SHA1 066efb5f0c4a68520561bdb5691a3e3fbe8e8e2d
SHA256 422bb97f93c6e69c43d0e47267dafc0a043ab3ae7cfbfd1930b56f6fe4353861
SHA512 54718505600be76cd334d93c221faa10ae1fc14a7acea5d8ee1e0c1b56e40ba642c01b977c7c9cbeb81b98818f040f60227dc22738841ea9df9dac922ff3198b

/data/user/0/com.perl.gqm/[email protected]

MD5 7c80da100acf95df2c9629e515898a6b
SHA1 28c7d9a00126bc12a0760f9cc6270abea6866d73
SHA256 ed26ed598d0393b52cb68fd71e26f7eb5fba998f72c1c30eae4622bb0752692f
SHA512 b2eb8340ae3dd3ddbe2a5cf3de6b735a33bb15b51b728f01643fed02375c8962f37fcbd4827fd578cb73678847cc47c45290d763281be5caeded67fa8923c6a2