Malware Analysis Report

2025-01-19 08:03

Sample ID 240610-xmz3ssxbpj
Target 9bab081d9986756cd70e9a69fdd72d02_JaffaCakes118
SHA256 7e528e82e9ef2fa92fc25caf396cf38cc9d576fbe07fd53e6159e6ef1602082d
Tags
evasion impact
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

7e528e82e9ef2fa92fc25caf396cf38cc9d576fbe07fd53e6159e6ef1602082d

Threat Level: Shows suspicious behavior

The file 9bab081d9986756cd70e9a69fdd72d02_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

evasion impact

Loads dropped Dex/Jar

Requests dangerous framework permissions

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-10 18:58

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 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
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 18:58

Reported

2024-06-10 19:02

Platform

android-x86-arm-20240603-en

Max time kernel

4s

Max time network

146s

Command Line

com.xxtd.accx1xtivity

Signatures

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.xxtd.accx1xtivity/files/package mjhy.rdlxht.jar N/A N/A
N/A /data/user/0/com.xxtd.accx1xtivity/files/package mjhy.rdlxht.jar N/A N/A
N/A /data/user/0/com.xxtd.accx1xtivity/files/package mjhy.rdlxht.jar 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.xxtd.accx1xtivity

/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.xxtd.accx1xtivity/files/package mjhy.rdlxht.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.xxtd.accx1xtivity/files/oat/x86/package mjhy.rdlxht.odex --compiler-filter=quicken --class-loader-context=&

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.187.206:443 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 216.58.213.2:443 tcp

Files

/data/data/com.xxtd.accx1xtivity/files/package mjhy.rdlxht.jar

MD5 22a99c19529fd2d7ed02e06fa13ed700
SHA1 d346e8195fe958bf2e13ba6264b69a651817592b
SHA256 459c68971333b35791d837b38e4e04a4e3ed6970c7e23499d2115cc41339d205
SHA512 b6e710f4de2cbb179c36e499874d372dd4264dd7647c1a35b5df49b49ad27dfd10379d4788323c39bbd4c557d64aaa41df6eff44edeceb810a469bae5195981a

/data/user/0/com.xxtd.accx1xtivity/files/package mjhy.rdlxht.jar

MD5 79b456987941c389e567a2aa5edcf8b2
SHA1 fe0aeea9bbacce9d73c44efce214452df8bc4db0
SHA256 f71a6c997e4bac1969020d5edef0961d86d71235ffda68c4c4211e8ceb289924
SHA512 a3cb09b28bcced3fc035b1dc768ff62fd758c4c1e58b55dd490dbc92a3612ce505c00e0fbf7dc3967f00d57c703c0bf97683cb887189b30044ba78a7f98b5a8e

/data/user/0/com.xxtd.accx1xtivity/files/package mjhy.rdlxht.jar

MD5 c2dc0113e95c03c9654a87b5aa61f593
SHA1 533cb2e4b0aba4e105801d43e88d0a964f297fcb
SHA256 96634b1f55e5a397dc3c8c1c324162b0a9db1967a9aacaddeb76fec42d2683ce
SHA512 ef18195f8e957885c489ff98a3d8720d73ddd726a7dd7c06fa6968a0c486f8f4b610f7fb7add9929b8f9abe9918ac2bc12b0de05461dcaa7f24a803a72368060