Malware Analysis Report

2024-09-09 19:13

Sample ID 240611-vmeezsvbqq
Target 9eeb9c24686e8edef23c78096a93c6e8_JaffaCakes118
SHA256 2ab3b383b73d33518abc0df3ac9b977dc32797bbe6441883db4c267c209799cf
Tags
discovery evasion impact persistence privilege_escalation stealth trojan
score
8/10

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 Overview

score
8/10

SHA256

2ab3b383b73d33518abc0df3ac9b977dc32797bbe6441883db4c267c209799cf

Threat Level: Likely malicious

The file 9eeb9c24686e8edef23c78096a93c6e8_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

discovery evasion impact persistence privilege_escalation stealth trojan

Removes its main activity from the application launcher

Loads dropped Dex/Jar

Requests dangerous framework permissions

Queries the mobile country code (MCC)

Tries to add a device administrator.

Declares broadcast receivers with permission to handle system events

Queries information about active data network

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

2024-06-11 17:06

Signatures

Declares broadcast receivers with permission to handle system events

Description Indicator Process Target
Required by device admin receivers to bind with the system. Allows apps to manage device administration features. android.permission.BIND_DEVICE_ADMIN N/A N/A

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 access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-11 17:06

Reported

2024-06-11 17:09

Platform

android-x86-arm-20240611-en

Max time kernel

179s

Max time network

131s

Command Line

com.kwo.aequalizerandbassboosterprokmh.bxiks.aequalizerandbassboosterpro

Signatures

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.kwo.aequalizerandbassboosterprokmh.bxiks.aequalizerandbassboosterpro/app_app_apk/aequalizerandbassboosterpro.dat.jar N/A N/A
N/A /data/user/0/com.kwo.aequalizerandbassboosterprokmh.bxiks.aequalizerandbassboosterpro/app_app_apk/aequalizerandbassboosterpro.dat.jar N/A N/A

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo 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

Tries to add a device administrator.

privilege_escalation impact
Description Indicator Process Target
Intent action android.app.action.ADD_DEVICE_ADMIN 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.kwo.aequalizerandbassboosterprokmh.bxiks.aequalizerandbassboosterpro

/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.kwo.aequalizerandbassboosterprokmh.bxiks.aequalizerandbassboosterpro/app_app_apk/aequalizerandbassboosterpro.dat.jar --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.kwo.aequalizerandbassboosterprokmh.bxiks.aequalizerandbassboosterpro/app_app_apk/oat/x86/aequalizerandbassboosterpro.dat.odex --compiler-filter=quicken --class-loader-context=&

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 zzwx.ru udp
DE 185.53.178.7:80 zzwx.ru tcp
US 1.1.1.1:53 api.tridrongo.info udp
US 104.21.66.157:443 api.tridrongo.info tcp
US 1.1.1.1:53 data.flurry.com udp
US 74.6.138.66:443 data.flurry.com tcp
US 1.1.1.1:53 c.parkingcrew.net udp
US 1.1.1.1:53 d38psrni17bvxu.cloudfront.net udp
DE 185.53.178.30:80 c.parkingcrew.net tcp
GB 99.86.249.97:80 d38psrni17bvxu.cloudfront.net tcp
US 1.1.1.1:53 www.google.com udp
GB 172.217.169.68:80 www.google.com tcp
US 1.1.1.1:53 partner.googleadservices.com udp
GB 172.217.169.34:443 partner.googleadservices.com tcp
US 1.1.1.1:53 syndicatedsearch.goog udp
GB 172.217.169.78:443 syndicatedsearch.goog tcp
US 1.1.1.1:53 afs.googleusercontent.com udp
GB 216.58.213.1:443 afs.googleusercontent.com tcp
GB 216.58.213.1:443 afs.googleusercontent.com tcp
US 104.21.66.157:443 api.tridrongo.info tcp
US 104.21.66.157:443 api.tridrongo.info tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.204.78:443 android.apis.google.com tcp

Files

/data/data/com.kwo.aequalizerandbassboosterprokmh.bxiks.aequalizerandbassboosterpro/app_app_apk/aequalizerandbassboosterpro.dat.jar

MD5 974bf8a334d966e80aeb6ce0ac8cb3ba
SHA1 0ea8fc8ac2967936e1142d8c978690ed38837d6e
SHA256 545b020b611f52d280549f2be22a04b95098fcd90c96e93c41a54e020a61f39c
SHA512 d443bd6872498f2843da4e26c2457187327cf80e9852ef67faba6ab3fdb913be8e0ab57f4695436e1e7f7f6970a7b65ce65151e1c35a957752c59c0327e1268d

/data/user/0/com.kwo.aequalizerandbassboosterprokmh.bxiks.aequalizerandbassboosterpro/app_app_apk/aequalizerandbassboosterpro.dat.jar

MD5 ec44515b700d5861920fd1246d30de4e
SHA1 ea5c226719548b4b31590db6892a06a16bd0966a
SHA256 ef7830eda10eb66b99849ca1d367bca8bb21fbd30286b6b0a663018a6d843f00
SHA512 09548a565826ca7a31ff608be3d8b65cd722d111ccfd2199ff591cff5bd256bd0e87f95f7d973167b04b78f819b6655d87289c64ffd885df3b813cbf15b66045

/data/user/0/com.kwo.aequalizerandbassboosterprokmh.bxiks.aequalizerandbassboosterpro/app_app_apk/aequalizerandbassboosterpro.dat.jar

MD5 bc64aa3edf416cab5a71f3e16d1dbb04
SHA1 0df33395df646ee86c54e8fdf9996e281e1301fe
SHA256 d998e049de28c99c38d2d8a4f5c0bc91f204b11b69742846ece1c6e9767b64e3
SHA512 7dc0e8daa2b0ff0bd27620f51a3653c454e2df540223ed720a51ba0080eaa5ad41463a3de51f6b84fb8d86ebd4b3256a5dc5edc4f847a974535842cae4e3b207

/data/data/com.kwo.aequalizerandbassboosterprokmh.bxiks.aequalizerandbassboosterpro/files/.yflurrydatasenderblock.d6e14216-57e3-4562-bb91-7ec5246bdde4

MD5 499831f54c570f5cdd85e9d394728c01
SHA1 89f578d86b395e28a6258dc0006673865c71d4c3
SHA256 2619024ed7612e6e677150d18602bda3cc3eadc24227e4061f7e90041acb9ff7
SHA512 71cc43a87c9b6bdd38101ba3212f728c3355536f7609bd39023db38183e4e7933f66b9518c68e2f76a09b2f9ea3092eee567932ede0161d06e1b907006445240

/data/data/com.kwo.aequalizerandbassboosterprokmh.bxiks.aequalizerandbassboosterpro/files/.YFlurrySenderIndex.info.AnalyticsData_K69G95JC7T5MMWGF62XJ_228

MD5 676fbc53859d51bc4209b828a11706ba
SHA1 31fcb787c6d474e68155b8ea42e12a3223ffe41b
SHA256 52c7fc4d88ad93df8f1f38370c44748014e2a82616dfd2471b6dcdd062994f82
SHA512 3f8eb8133fe62d19df5e787b6c9bc766e4fb6c94ca57259ccf0cf50f5710066a844671e99021d27c19239950b8c11159c0b7f4575c92b9e5c6e232e79161df23

/data/data/com.kwo.aequalizerandbassboosterprokmh.bxiks.aequalizerandbassboosterpro/files/.YFlurrySenderIndex.info.AnalyticsMain

MD5 c83cb890fa8acf1042b3ebfd4c1431d7
SHA1 cd7bf7c86064e2194e70bf4432d3153fc2e3bf08
SHA256 2ecf1acfd0cfe851ddb3cfdb529d7b2bceebe3296401bfa76c5e124e84134f10
SHA512 65317c818c7a4b0546a2be2368b8aa2d6703cc183cab62e40537991606aa548636c88fe5598fd72ac7aa670c92792a303f47daa9723fe5a18fb651c547a7da68

/data/data/com.kwo.aequalizerandbassboosterprokmh.bxiks.aequalizerandbassboosterpro/files/.yflurryreport.731bb495fc32489f

MD5 8001749b7bd51de44999cc68b285dd72
SHA1 ee71f03e3caf7ce4a3d5b75d2873c8467e90cca3
SHA256 846ed3f026e4eb668abb912b7716b89fc27282e2946fdf29ee656bb9216674ea
SHA512 765da6c7d08f31e18b45583aff77a7d1982af8f5b01b04eb7383aec1b7fd05faa121285af644afcbc19ded68bee23e6c6e6faea9fbc3adb821e167de823fc7d5

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-11 17:06

Reported

2024-06-11 17:06

Platform

android-x64-20240611-en

Max time network

20s

Command Line

N/A

Signatures

N/A

Processes

N/A

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 216.58.212.234:443 tcp
GB 216.58.212.234:443 tcp
GB 172.217.169.68:443 tcp
GB 172.217.16.234:443 tcp
GB 142.250.187.195:443 tcp
GB 142.250.187.195:443 tcp
GB 172.217.169.78:443 tcp
GB 142.250.187.194:443 tcp
GB 142.250.179.234:443 tcp
GB 142.250.187.206:443 tcp
GB 142.250.180.10:443 tcp
BE 74.125.71.188:5228 tcp
GB 172.217.16.234:443 tcp
GB 172.217.16.234:443 tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.180.4:443 www.google.com tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 172.217.169.42:443 semanticlocation-pa.googleapis.com tcp

Files

N/A