Malware Analysis Report

2024-09-09 17:18

Sample ID 240614-ajjkbaxbrb
Target a744745caf38ce7fdefe23a74ebd93f4_JaffaCakes118
SHA256 ee617cf15780c14db410762843892056855be9db94d623a2c3eea2df6d111990
Tags
evasion
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 Overview

score
7/10

SHA256

ee617cf15780c14db410762843892056855be9db94d623a2c3eea2df6d111990

Threat Level: Shows suspicious behavior

The file a744745caf38ce7fdefe23a74ebd93f4_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

evasion

Loads dropped Dex/Jar

Requests dangerous framework permissions

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-14 00:14

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
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
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE 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
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 00:14

Reported

2024-06-14 00:17

Platform

android-x86-arm-20240611.1-en

Max time kernel

3s

Max time network

130s

Command Line

com.hangkong.feixingyuangoiwqt

Signatures

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.hangkong.feixingyuangoiwqt/app_bnjmi/classes.jar N/A N/A
N/A /data/user/0/com.hangkong.feixingyuangoiwqt/app_bnjmi/classes.jar N/A N/A

Processes

com.hangkong.feixingyuangoiwqt

/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.hangkong.feixingyuangoiwqt/app_bnjmi/classes.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.hangkong.feixingyuangoiwqt/app_bnjmi/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&

Network

Country Destination Domain Proto
GB 172.217.169.74:443 tcp
N/A 224.0.0.251:5353 udp
GB 142.250.187.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp

Files

/data/data/com.hangkong.feixingyuangoiwqt/app_bnjmi/classes.jar

MD5 ae45f1c0f9a9785bd0e7a92c9e64ca0d
SHA1 c4396dca14dedab48e47025d672419eb1ee8c76b
SHA256 7bb9f2fa430273d6d8aa4b899a6eb4f1170d09a2197b8a508a3bc15abcff3f68
SHA512 40ef605af3090ca49ecbd9cc0a03fea44f74d2b18750aff7bae278c645b1b9e7860c664f2125fef96a6aa3a51d9118ce918e32eeeaebf9ae7e109c6c7a5bf9f1

/data/user/0/com.hangkong.feixingyuangoiwqt/app_bnjmi/classes.jar

MD5 0c59c0767ce72f49ac06151fa3839a38
SHA1 0302f45b6c57abc1a42ec964cadae6f3b1943fda
SHA256 5be9450b81a50ebff9b058655f8fe226676864ec42a9a798c5e83a57d36726f4
SHA512 68ffd3b6897f31b4b1b5119aec15052bc473e5fbc61ac0ea2603ad907191111c524dc7ae7083d87708448f5911ba1eedb062b8b9ebb858ae14701d15531a8181

/data/user/0/com.hangkong.feixingyuangoiwqt/app_bnjmi/classes.jar

MD5 fec924fbff3001d979de8ed1b67e0b22
SHA1 e37aa9be591f5565cd59449931fc57de55b5a9aa
SHA256 9db08a91dd16654374651c28721d78651f55e5b7a1085e9029e52a0ecadebd4d
SHA512 bf5ba6f7bc8380acedbd1579103c873168f22e116d32d7b4534392477cc3805a864dceb00762932cfa0610bf9a18691abdf9c272d26e1e9a7f3f24a6c6a0410f