Malware Analysis Report

2024-09-09 17:35

Sample ID 240613-n6vgzsxgjc
Target a56da4cdf02ff57345c9964cca1c3fd4_JaffaCakes118
SHA256 52f7cf7cdc460b08da53e0679c7d3b91c94e1e88ae1c5091772443857ae6c09a
Tags
evasion
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

52f7cf7cdc460b08da53e0679c7d3b91c94e1e88ae1c5091772443857ae6c09a

Threat Level: Shows suspicious behavior

The file a56da4cdf02ff57345c9964cca1c3fd4_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

evasion

Checks Android system properties for emulator presence.

Checks Qemu related system properties.

Checks known Qemu pipes.

Requests dangerous framework permissions

Checks the presence of a debugger

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 12:01

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION 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 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 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 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 from external storage. android.permission.READ_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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 12:01

Reported

2024-06-13 12:04

Platform

android-x64-20240611.1-en

Max time kernel

3s

Max time network

187s

Command Line

com.laihui.chuxing.passenger

Signatures

Checks Android system properties for emulator presence.

evasion
Description Indicator Process Target
Accessed system property key: ro.product.name N/A N/A
Accessed system property key: ro.bootloader N/A N/A
Accessed system property key: ro.bootmode N/A N/A
Accessed system property key: ro.hardware N/A N/A
Accessed system property key: ro.product.device N/A N/A
Accessed system property key: ro.product.model N/A N/A

Checks Qemu related system properties.

evasion
Description Indicator Process Target
Accessed system property key: ro.kernel.android.qemud N/A N/A
Accessed system property key: ro.kernel.qemu.gles N/A N/A
Accessed system property key: ro.kernel.qemu N/A N/A
Accessed system property key: init.svc.qemud N/A N/A
Accessed system property key: init.svc.qemu-props N/A N/A
Accessed system property key: qemu.hw.mainkeys N/A N/A
Accessed system property key: qemu.sf.fake_camera N/A N/A

Checks known Qemu pipes.

evasion
Description Indicator Process Target
N/A /dev/qemu_pipe N/A N/A
N/A /dev/socket/qemud N/A N/A

Checks the presence of a debugger

evasion

Processes

com.laihui.chuxing.passenger

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 172.217.169.8:443 ssl.google-analytics.com tcp
GB 142.250.179.234:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.201.110:443 android.apis.google.com tcp
GB 142.250.200.46:443 tcp
GB 142.250.179.226:443 tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
GB 142.250.200.46:443 tcp

Files

/data/data/com.laihui.chuxing.passenger/files/libexec.so

MD5 6497fbd127b9b9923f5326a482d5aae0
SHA1 4e65893f4a64b79b3e04f9e7ae2b4440b3a8c951
SHA256 c7c1ec92a44280493c65fb6d6ce7488a6b43f938993583428bb5a8f43427c294
SHA512 bfe4d2338d82c30e4487230969a28ea12c120f296271f31ef2e0da09734139c12c394293e1d84fa34574f55188bd07bd28c8e896eeaea7653e6878d6f232c2b0

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 12:01

Reported

2024-06-13 12:04

Platform

android-x86-arm-20240611.1-en

Max time kernel

3s

Max time network

159s

Command Line

com.laihui.chuxing.passenger

Signatures

Checks Android system properties for emulator presence.

evasion
Description Indicator Process Target
Accessed system property key: ro.hardware N/A N/A
Accessed system property key: ro.product.device N/A N/A
Accessed system property key: ro.product.model N/A N/A
Accessed system property key: ro.product.name N/A N/A
Accessed system property key: ro.bootloader N/A N/A
Accessed system property key: ro.bootmode N/A N/A

Checks Qemu related system properties.

evasion
Description Indicator Process Target
Accessed system property key: qemu.sf.fake_camera N/A N/A
Accessed system property key: ro.kernel.android.qemud N/A N/A
Accessed system property key: ro.kernel.qemu.gles N/A N/A
Accessed system property key: ro.kernel.qemu N/A N/A
Accessed system property key: init.svc.qemud N/A N/A
Accessed system property key: init.svc.qemu-props N/A N/A
Accessed system property key: qemu.hw.mainkeys N/A N/A

Checks known Qemu pipes.

evasion
Description Indicator Process Target
N/A /dev/socket/qemud N/A N/A
N/A /dev/qemu_pipe N/A N/A

Checks the presence of a debugger

evasion

Processes

com.laihui.chuxing.passenger

getprop ro.product.cpu.abi

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.201.110:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp

Files

/data/data/com.laihui.chuxing.passenger/files/libexec.so

MD5 6497fbd127b9b9923f5326a482d5aae0
SHA1 4e65893f4a64b79b3e04f9e7ae2b4440b3a8c951
SHA256 c7c1ec92a44280493c65fb6d6ce7488a6b43f938993583428bb5a8f43427c294
SHA512 bfe4d2338d82c30e4487230969a28ea12c120f296271f31ef2e0da09734139c12c394293e1d84fa34574f55188bd07bd28c8e896eeaea7653e6878d6f232c2b0