Malware Analysis Report

2024-09-09 12:47

Sample ID 240614-a7yddasbqj
Target a766cb090d581545c0a5be1c6a6b8f8c_JaffaCakes118
SHA256 68bce5e895fc5094d71c8b06f21d474276b1827498144eab5686aae1aba53792
Tags
collection credential_access discovery evasion impact persistence
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

68bce5e895fc5094d71c8b06f21d474276b1827498144eab5686aae1aba53792

Threat Level: Likely malicious

The file a766cb090d581545c0a5be1c6a6b8f8c_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

collection credential_access discovery evasion impact persistence

Checks if the Android device is rooted.

Loads dropped Dex/Jar

Obtains sensitive information copied to the device clipboard

Queries information about running processes on the device

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 00:51

Signatures

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-14 00:51

Reported

2024-06-14 00:55

Platform

android-x64-arm64-20240611.1-en

Max time kernel

130s

Max time network

133s

Command Line

com.baby_hair.peli

Signatures

Checks if the Android device is rooted.

evasion
Description Indicator Process Target
N/A /system/app/Superuser.apk N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.baby_hair.peli/cache/1582435991586.jar 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 information about running processes on the device

discovery
Description Indicator Process Target
Framework service call android.app.IActivityManager.getRunningAppProcesses 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.baby_hair.peli

Network

Country Destination Domain Proto
GB 142.250.187.206:443 tcp
GB 142.250.187.206:443 tcp
N/A 224.0.0.251:5353 udp
GB 172.217.16.234:443 tcp
GB 172.217.16.234:443 tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.178.8:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 googleads.g.doubleclick.net udp
GB 142.250.180.2:443 googleads.g.doubleclick.net tcp
GB 142.250.180.2:443 googleads.g.doubleclick.net tcp
GB 142.250.180.2:443 googleads.g.doubleclick.net tcp
GB 142.250.180.2:443 googleads.g.doubleclick.net tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp

Files

/data/user/0/com.baby_hair.peli/cache/1582435991586.jar

MD5 e8e0527a01aefdb89afd2c508f131da1
SHA1 f1103e6b260c657ceb3d95f1b023af3fda8b133a
SHA256 f809447486f89fcaa74f87e06d126d103d37eb2b3157e88f2c06d989b2c284ce
SHA512 fb53683a83f1068d0f94567b156e6a8910c45b1b5f33db919f7e0b9c55eab28507a235ef76d44d5b549599ea3b54dbc00496a633339d276a80f395da938d6d34

/data/user/0/com.baby_hair.peli/cache/1582435991586.jar

MD5 fde2ee00cbd121cfab5290b078aa3ceb
SHA1 e2b77d5320e155e413d040a8c20020962065b2f8
SHA256 2897b0812077c654a9b3fbb0b6303d5cde681eeba7ad9981de65716c7810d685
SHA512 a9326aff8e454a2b4ac09984ef2a65fddd4dc146b4c44d839035549bff8c9fdaae490326d0b018f76c1ca2e4fb25426d74f550ca0950982fba632a023af99a56

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 00:51

Reported

2024-06-14 00:55

Platform

android-x86-arm-20240611.1-en

Max time kernel

44s

Max time network

137s

Command Line

com.baby_hair.peli

Signatures

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.baby_hair.peli

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 googleads.g.doubleclick.net udp
GB 172.217.169.34:443 googleads.g.doubleclick.net tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.206:443 android.apis.google.com tcp
GB 172.217.169.34:443 googleads.g.doubleclick.net tcp
GB 172.217.169.34:443 googleads.g.doubleclick.net tcp

Files

/data/data/com.baby_hair.peli/cache/1582435991586.jar

MD5 e8e0527a01aefdb89afd2c508f131da1
SHA1 f1103e6b260c657ceb3d95f1b023af3fda8b133a
SHA256 f809447486f89fcaa74f87e06d126d103d37eb2b3157e88f2c06d989b2c284ce
SHA512 fb53683a83f1068d0f94567b156e6a8910c45b1b5f33db919f7e0b9c55eab28507a235ef76d44d5b549599ea3b54dbc00496a633339d276a80f395da938d6d34

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 00:51

Reported

2024-06-14 00:55

Platform

android-x64-20240611.1-en

Max time kernel

31s

Max time network

150s

Command Line

com.baby_hair.peli

Signatures

Checks if the Android device is rooted.

evasion
Description Indicator Process Target
N/A /system/app/Superuser.apk N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.baby_hair.peli/cache/1582435991586.jar 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 information about running processes on the device

discovery
Description Indicator Process Target
Framework service call android.app.IActivityManager.getRunningAppProcesses 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.baby_hair.peli

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 216.58.201.104:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 googleads.g.doubleclick.net udp
GB 142.250.180.2:443 googleads.g.doubleclick.net tcp
GB 172.217.169.42:443 tcp
GB 172.217.169.42:443 tcp
GB 142.250.180.2:443 googleads.g.doubleclick.net tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp
GB 172.217.16.238:443 android.apis.google.com tcp
GB 142.250.179.238:443 tcp
GB 142.250.180.2:443 googleads.g.doubleclick.net tcp
GB 142.250.180.2:443 googleads.g.doubleclick.net tcp
GB 142.250.187.206:443 tcp
GB 142.250.187.194:443 tcp
GB 172.217.169.42:443 tcp
GB 172.217.16.228:443 tcp
GB 172.217.16.228:443 tcp

Files

/data/data/com.baby_hair.peli/cache/1582435991586.jar

MD5 e8e0527a01aefdb89afd2c508f131da1
SHA1 f1103e6b260c657ceb3d95f1b023af3fda8b133a
SHA256 f809447486f89fcaa74f87e06d126d103d37eb2b3157e88f2c06d989b2c284ce
SHA512 fb53683a83f1068d0f94567b156e6a8910c45b1b5f33db919f7e0b9c55eab28507a235ef76d44d5b549599ea3b54dbc00496a633339d276a80f395da938d6d34

/data/user/0/com.baby_hair.peli/cache/1582435991586.jar

MD5 fde2ee00cbd121cfab5290b078aa3ceb
SHA1 e2b77d5320e155e413d040a8c20020962065b2f8
SHA256 2897b0812077c654a9b3fbb0b6303d5cde681eeba7ad9981de65716c7810d685
SHA512 a9326aff8e454a2b4ac09984ef2a65fddd4dc146b4c44d839035549bff8c9fdaae490326d0b018f76c1ca2e4fb25426d74f550ca0950982fba632a023af99a56