Malware Analysis Report

2024-07-28 11:22

Sample ID 240614-a1rx1s1hlq
Target 12341f38f24cb7f52bd014fc862de8fa0c25ffcbbec4dfb766f02a2d51a23276.bin
SHA256 12341f38f24cb7f52bd014fc862de8fa0c25ffcbbec4dfb766f02a2d51a23276
Tags
evasion persistence collection credential_access
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

12341f38f24cb7f52bd014fc862de8fa0c25ffcbbec4dfb766f02a2d51a23276

Threat Level: Shows suspicious behavior

The file 12341f38f24cb7f52bd014fc862de8fa0c25ffcbbec4dfb766f02a2d51a23276.bin was found to be: Shows suspicious behavior.

Malicious Activity Summary

evasion persistence collection credential_access

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

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

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-14 00:41

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 00:41

Reported

2024-06-14 00:44

Platform

android-x86-arm-20240611.1-en

Max time kernel

12s

Max time network

130s

Command Line

com.perl.gqm

Signatures

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A Anonymous-DexFile@0xeea79000-0xeea7912c 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

Processes

com.perl.gqm

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 down.sinhan-bank.com udp
US 172.67.134.184:443 down.sinhan-bank.com tcp
US 1.1.1.1:53 ctef503oop.freemall-kr.top udp
US 104.21.49.242:443 ctef503oop.freemall-kr.top tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
GB 172.217.169.10:443 tcp

Files

/data/data/com.perl.gqm/app_outdex/libdexprotector.4272.so

MD5 c2c87b613473eca3f1bb326825b82f98
SHA1 10dfb481ec832b2ea28bd06d67209c0fb1fc1f54
SHA256 6fc0d0a917333e8c25b4f52edb33bba9548a71ac94f623418d1010898298a2d4
SHA512 02e2d612a7258ed915d6f5b197ceefcba132ed0eec045206394f3fa59de4633e72b1b203429d0320b4163d4b35e7740d365cac323d7869644d394063b205ab8c

Anonymous-DexFile@0xeea79000-0xeea7912c

MD5 7c80da100acf95df2c9629e515898a6b
SHA1 28c7d9a00126bc12a0760f9cc6270abea6866d73
SHA256 ed26ed598d0393b52cb68fd71e26f7eb5fba998f72c1c30eae4622bb0752692f
SHA512 b2eb8340ae3dd3ddbe2a5cf3de6b735a33bb15b51b728f01643fed02375c8962f37fcbd4827fd578cb73678847cc47c45290d763281be5caeded67fa8923c6a2

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 00:41

Reported

2024-06-14 00:44

Platform

android-x64-20240611.1-en

Max time kernel

12s

Max time network

147s

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

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

Processes

com.perl.gqm

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 172.217.169.42:443 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 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 104.21.49.242:443 ctef503oop.freemall-kr.top tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
GB 142.250.187.206:443 tcp
GB 142.250.187.194:443 tcp
GB 172.217.16.228:443 tcp
GB 172.217.16.228:443 tcp
GB 142.250.179.238:443 tcp

Files

/data/data/com.perl.gqm/app_outdex/libdexprotector.5009.so

MD5 eb0ffaa1df8d10a5894023075ab54eaa
SHA1 d3bc97953ba2fa60a4e3f5bdde7e0583a290d9dd
SHA256 790c7269074ec068e053d077ecf3c5c7a596e154e16cf8650bc0ef88803dbf06
SHA512 d782d15ae4d15445fbbfca07a66240695022f46af60c4ad6c9e0a979b618259769068adbe53df330ebdb727c31ddc7e68ab26943d4952e3769aa1a738d03c88b

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

MD5 7c80da100acf95df2c9629e515898a6b
SHA1 28c7d9a00126bc12a0760f9cc6270abea6866d73
SHA256 ed26ed598d0393b52cb68fd71e26f7eb5fba998f72c1c30eae4622bb0752692f
SHA512 b2eb8340ae3dd3ddbe2a5cf3de6b735a33bb15b51b728f01643fed02375c8962f37fcbd4827fd578cb73678847cc47c45290d763281be5caeded67fa8923c6a2

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-14 00:41

Reported

2024-06-14 00:44

Platform

android-x64-arm64-20240611.1-en

Max time kernel

12s

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

Processes

com.perl.gqm

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 172.217.16.234:443 tcp
GB 172.217.16.234:443 tcp
GB 216.58.204.78:443 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
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 ssl.google-analytics.com udp
GB 216.58.212.232:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 ctef503oop.freemall-kr.top udp
US 104.21.49.242:443 ctef503oop.freemall-kr.top tcp
GB 142.250.178.4:443 tcp
GB 142.250.178.4:443 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.4655.so

MD5 eb0ffaa1df8d10a5894023075ab54eaa
SHA1 d3bc97953ba2fa60a4e3f5bdde7e0583a290d9dd
SHA256 790c7269074ec068e053d077ecf3c5c7a596e154e16cf8650bc0ef88803dbf06
SHA512 d782d15ae4d15445fbbfca07a66240695022f46af60c4ad6c9e0a979b618259769068adbe53df330ebdb727c31ddc7e68ab26943d4952e3769aa1a738d03c88b

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

MD5 7c80da100acf95df2c9629e515898a6b
SHA1 28c7d9a00126bc12a0760f9cc6270abea6866d73
SHA256 ed26ed598d0393b52cb68fd71e26f7eb5fba998f72c1c30eae4622bb0752692f
SHA512 b2eb8340ae3dd3ddbe2a5cf3de6b735a33bb15b51b728f01643fed02375c8962f37fcbd4827fd578cb73678847cc47c45290d763281be5caeded67fa8923c6a2