Malware Analysis Report

2025-01-19 08:06

Sample ID 240605-y4ct9sge5x
Target 9925140caf24b2f547bbec2099f2bfe1_JaffaCakes118
SHA256 b5f9e8d83f024167f73c2672757d3c03989a6ff96010d5295ed812189fa3dfb1
Tags
banker discovery evasion execution impact persistence
score
8/10

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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral9

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral10

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral11

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

b5f9e8d83f024167f73c2672757d3c03989a6ff96010d5295ed812189fa3dfb1

Threat Level: Likely malicious

The file 9925140caf24b2f547bbec2099f2bfe1_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

banker discovery evasion execution impact persistence

Checks if the Android device is rooted.

Loads dropped Dex/Jar

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

Queries information about running processes on the device

Checks known Qemu files.

Queries information about active data network

Requests dangerous framework permissions

Makes use of the framework's foreground persistence service

Declares services with permission to bind to the system

Queries information about the current Wi-Fi connection

Reads information about phone network operator.

Acquires the wake lock

Schedules tasks to execute at a specified time

Uses Crypto APIs (Might try to encrypt user data)

Registers a broadcast receiver at runtime (usually for listening for system events)

Checks CPU information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-05 20:20

Signatures

Declares services with permission to bind to the system

Description Indicator Process Target
Required by accessibility services to bind with the system. Allows apps to access accessibility features. android.permission.BIND_ACCESSIBILITY_SERVICE N/A N/A
Required by notification listener services to bind with the system. Allows apps to listen to and interact with notifications on the device. android.permission.BIND_NOTIFICATION_LISTENER_SERVICE N/A N/A
Required by VPN services to bind with the system. Allows apps to provision VPN services. android.permission.BIND_VPN_SERVICE N/A N/A
Required by input method services to bind with the system. Allows apps to provide custom input methods (keyboards). android.permission.BIND_INPUT_METHOD N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
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
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an application to read the user's call log. android.permission.READ_CALL_LOG N/A N/A
Allows an application to write and read the user's call log data. android.permission.WRITE_CALL_LOG 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 write the user's contacts data. android.permission.WRITE_CONTACTS N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO 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 access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
Allows an application to collect component usage statistics. android.permission.PACKAGE_USAGE_STATS N/A N/A
Allows an application to read the user's calendar data. android.permission.READ_CALENDAR N/A N/A
Allows an application to write the user's calendar data. android.permission.WRITE_CALENDAR N/A N/A
Allows an application to see the number being dialed during an outgoing call with the option to redirect the call to a different number or abort the call altogether. android.permission.PROCESS_OUTGOING_CALLS N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-05 20:19

Reported

2024-06-05 20:23

Platform

android-x86-arm-20240603-en

Max time kernel

135s

Max time network

196s

Command Line

com.qihoo.appstore

Signatures

Checks if the Android device is rooted.

evasion
Description Indicator Process Target
N/A /sbin/su N/A N/A

Checks known Qemu files.

evasion
Description Indicator Process Target
N/A /system/lib/libc_malloc_debug_qemu.so N/A N/A
N/A /sys/qemu_trace N/A N/A
N/A /system/bin/qemu-props N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.qihoo.appstore/files/sllak/opt/4265/finalcore.jar N/A N/A
N/A /data/user/0/com.qihoo.appstore/files/sllak/core/finalcore.jar N/A N/A

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Queries information about running processes on the device

discovery
Description Indicator Process Target
Framework service call android.app.IActivityManager.getRunningAppProcesses N/A N/A
Framework service call android.app.IActivityManager.getRunningAppProcesses N/A N/A
Framework service call android.app.IActivityManager.getRunningAppProcesses N/A N/A

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Makes use of the framework's foreground persistence service

evasion persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.setServiceForeground 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
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Queries information about the current Wi-Fi connection

discovery
Description Indicator Process Target
Framework service call android.net.wifi.IWifiManager.getConnectionInfo N/A N/A

Reads information about phone network operator.

discovery

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
Framework service call android.app.IActivityManager.registerReceiver N/A N/A
Framework service call android.app.IActivityManager.registerReceiver N/A N/A
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Schedules tasks to execute at a specified time

execution persistence
Description Indicator Process Target
Framework service call android.app.job.IJobScheduler.schedule 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
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Checks CPU information

Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A
File opened for read /proc/cpuinfo N/A N/A
File opened for read /proc/cpuinfo N/A N/A

Processes

com.qihoo.appstore

com.qihoo.daemon

/system/bin/sh

com.qihoo.appstore:critical

app_process32 / com.qihoo.appstore.rootcommand.persistent.CoreDaemon --nice-name=com.qihoo.appstore_CoreDaemon --daemon

com.qihoo.appstore

Network

Country Destination Domain Proto
GB 172.217.16.234:443 tcp
N/A 224.0.0.251:5353 udp
GB 172.217.169.35:443 tcp
GB 172.217.169.35:443 tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp
US 1.1.1.1:53 show-m.mediav.com udp
US 1.1.1.1:53 sdk.look.360.cn udp
HK 101.198.192.67:80 sdk.look.360.cn tcp
HK 101.198.192.67:80 sdk.look.360.cn tcp
CN 180.163.247.134:443 show-m.mediav.com tcp
US 1.1.1.1:53 openbox.mobilem.360.cn udp
CN 180.163.251.81:80 openbox.mobilem.360.cn tcp
CN 180.163.251.81:80 openbox.mobilem.360.cn tcp
US 1.1.1.1:53 m.irs01.com udp
US 1.1.1.1:53 sdk.mediav.com udp
CN 180.163.247.134:443 sdk.mediav.com tcp
CN 180.163.247.134:443 sdk.mediav.com tcp
US 1.1.1.1:53 p.s.360.cn udp
DE 47.254.149.104:80 p.s.360.cn tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.179.228:80 www.google.com tcp
US 1.1.1.1:53 update.api.sj.360.cn udp
CN 180.163.251.81:80 update.api.sj.360.cn tcp
US 1.1.1.1:53 s.360.cn udp
CN 171.13.14.66:80 s.360.cn tcp
CN 180.163.251.81:80 update.api.sj.360.cn tcp
US 1.1.1.1:53 api.kuaidi.360.cn udp
CN 101.198.1.205:80 api.kuaidi.360.cn tcp
DE 47.254.149.104:80 p.s.360.cn tcp
US 1.1.1.1:53 sdk.s.360.cn udp
US 104.192.108.22:80 sdk.s.360.cn tcp
CN 180.163.251.81:80 update.api.sj.360.cn tcp
DE 47.254.149.104:80 p.s.360.cn tcp
CN 125.88.193.234:80 tcp
CN 180.163.251.81:80 update.api.sj.360.cn tcp
CN 218.30.118.222:80 tcp
CN 101.198.1.205:80 api.kuaidi.360.cn tcp
CN 180.163.251.81:80 update.api.sj.360.cn tcp
CN 180.163.247.134:443 sdk.mediav.com tcp
CN 221.130.199.88:80 tcp
GB 216.58.201.110:443 tcp
GB 142.250.187.194:443 tcp
CN 123.125.82.206:80 tcp
CN 101.198.1.205:80 api.kuaidi.360.cn tcp
CN 101.198.1.205:80 api.kuaidi.360.cn tcp
US 1.1.1.1:53 md.openapi.360.cn udp
US 104.192.110.235:80 md.openapi.360.cn tcp
CN 101.198.2.147:80 s.360.cn tcp

Files

/data/data/com.qihoo.appstore/files/sllak/opt/4265/finalcore.jar

MD5 92d1ebfafc40ad1900648e53ec64a540
SHA1 92d8bb1914491b4adca5359959a71e6d3c3a5c2d
SHA256 4e5eb0662866845294a7b613668a5818e9e4d1822cd40fe169569efafd2db83f
SHA512 1a1f5a59f6928c4045491961bea643742fb3133e534ba4e081c0c8e05422bfc4686d6430cd436f9d237da1f5271a8b3e68e31c96f4c469a886eb7660b23a8ee6

/data/data/com.qihoo.appstore/databases/filelist.db-journal

MD5 779f5f568b0584b1d6949502b57f5b1e
SHA1 7c90073567fe847eb22a806a8031a0a531336ab4
SHA256 e8db7d32421de3a4c50e8bb85a3171bbf019c5edf0b3c85dbe31026a143ebb5b
SHA512 934b4bea3f882a82020280531e33fc24b93904e5df8106f9c940ec24d98d8c72e8f8672112a2c6f036e7b7ba6f2dad5ec557636e2c4cddd3bdd9cdfc7b21a360

/data/data/com.qihoo.appstore/databases/filelist.db

MD5 d8b59c678cef826e3e8a3b9ff988c6cd
SHA1 d9cd19e166edbf8288d2631905c235f6ae8685c9
SHA256 b9b59d37174379c4d33e2dcad89bfbd875554af39951f67ef96b32fe20e30573
SHA512 ab897c3cfafc70f2aaf6b52edaa352d4b85a86b17dbe4b3ada6a54b0ccbb4d4faa8dcfb1970076142ac9ee2f3c26b40806e1aa5bc8f1416443ecd6619b3b2feb

/data/user/0/com.qihoo.appstore/files/sllak/opt/4265/finalcore.jar

MD5 b667ca71e42bbeb899566c8834ed085e
SHA1 053a3f889e326efdfa0d3ae7e5b2655f0b7376d2
SHA256 536678202267f95d80480f15065e784d7ec609922a0963d935e9c5a4b0f62bef
SHA512 52255d3d7066d01bd47a9da788f86c707af14e7666a918737fa5ffb4bb003e97b28dd84a7cead3439ee39e10b568c97e80174a80bf776c7dd58335b06656f8f2

/data/data/com.qihoo.appstore/databases/filelist.db-wal

MD5 8cf28608b5c39772b3648b5feedddf10
SHA1 2eb963ef73d4251637ae8ae9fd0e60382dbd212d
SHA256 e30e868e82ddf816bbb512c32cd742e3949f48cf1e583b875202d8b1f96fa719
SHA512 9e99525e810439aac46c9fae31ce194b331092c13c4f0d96ee81eabc1c542665c2f867bb325ad582c8c0e5e806b6b13f554cd020865576bebf89f881a9357c25

/storage/emulated/0/.sfp/.sfp

MD5 338ddbe2c7b44deb479f4d127ecf2d24
SHA1 011cb63985a4b84d43a1628d9c7f09be3dacae92
SHA256 d8fba13e915e12afac2e10e43d46bf7c21481e5a79581e2ba2d4333dc3556cd5
SHA512 7659d854f597a1a22c1b5af49a7cf6aeca94877bd1d63ca8e83d79f8f402038a3202ae247dbd21269ee536a0d7a72f883de1e35079370e00fb979a643f5c7f5b

/data/data/com.qihoo.appstore/databases/ignoreupdate_appinfo.db-journal

MD5 b7f2703f08d5fd683b35c84307dd9e3a
SHA1 cc79082dec384a9e14195adaf57bf2ca2b5cb4e7
SHA256 cda71ec37d5821912fa9f8d2c8440fa351a425e7281051180d7a8c7490fecf90
SHA512 4db51048454b845d4e12314f14459a90dfec16804c49d9836f262a4ab7f25652a1b570b68e77be492c509d95a2410afa70bf4c1a69dcce254fe7fb08a9665a81

/data/data/com.qihoo.appstore/databases/ignoreupdate_appinfo.db

MD5 3fe30614d7e0d11db870b4624f6c50e0
SHA1 053ff0fc621ab40f2afeddb3e7b4a73ee41ec533
SHA256 67c532f0324228dd33b445cd399c1426e3a0e0cdc7b9358c66b402c5d40a838d
SHA512 c7c09e97a408e88aacaf8099ad4d1fa604d58113393500a384eb3c2eb7c3c105af41314934b86eca2f088045cbab5a20d768bbb295448dc1ae6cb6c3f59821ae

/data/data/com.qihoo.appstore/databases/ignoreupdate_appinfo.db-wal

MD5 03d278162236b9c80ad165a1f15f85a0
SHA1 f223c0eced6ef49de0e53d142b55899f0c73743b
SHA256 543f1602cd997673ac678117d11a881e141d6a518116055147c28688483457bf
SHA512 1e251d2c5eb86af84dfa9201e5df67328fb344c5e13875d7e605944f61a71825475c2225dd75cc798f93cde7316f277e3b70f5d81056f7ee0b46201ade972f63

/data/data/com.qihoo.appstore/files/360/sdk/persistence/Y29tLnFpaG9vLmFwcHN0b3Jl

MD5 c81e728d9d4c2f636f067f89cc14862c
SHA1 da4b9237bacccdf19c0760cab7aec4a8359010b0
SHA256 d4735e3a265e16eee03f59718b9b5d03019c07d8b6c51f90da3a666eec13ab35
SHA512 40b244112641dd78dd4f93b6c9190dd46e0099194d5a44257b7efad6ef9ff4683da1eda0244448cb343aa688f5d3efd7314dafe580ac0bcbf115aeca9e8dc114

/data/data/com.qihoo.appstore/files/360/sdk/persistence/data/Y29tLnFpaG9vLmFwcHN0b3Jl

MD5 710fe0e1514ce3c93c47fbd0837d1edf
SHA1 a2d0434983d8d928341215c9693d50297cf5d0b1
SHA256 a112b460622308756dea2da80eebb9cd22cee2438a5a2cb18395388a1dd24e1b
SHA512 b3ae06e1105e146ac93a8216e685a85daf7987d0e881718e0c9bbaf0e6714b5fd08095e79b5a5f9fdbf62343ea47a8d3f755505de152b94cc6f4b6eaedbc68ad

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-05 20:19

Reported

2024-06-05 20:20

Platform

android-x86-arm-20240603-en

Max time network

8s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral5

Detonation Overview

Submitted

2024-06-05 20:19

Reported

2024-06-05 20:20

Platform

android-x64-arm64-20240603-en

Max time network

13s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
GB 142.250.187.238:443 tcp
GB 142.250.187.238:443 tcp
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral7

Detonation Overview

Submitted

2024-06-05 20:19

Reported

2024-06-05 20:23

Platform

android-x64-20240603-en

Max time network

191s

Command Line

N/A

Signatures

N/A

Processes

N/A

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 142.250.187.200:443 ssl.google-analytics.com tcp
GB 142.250.179.234:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
GB 142.250.200.46:443 tcp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp
GB 172.217.169.46:443 tcp
GB 216.58.201.98:443 tcp

Files

N/A

Analysis: behavioral8

Detonation Overview

Submitted

2024-06-05 20:19

Reported

2024-06-05 20:23

Platform

android-x64-arm64-20240603-en

Max time network

173s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.179.238:443 tcp
GB 142.250.179.238:443 tcp
GB 216.58.212.234:443 tcp
GB 216.58.212.234:443 tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 172.217.16.232:443 ssl.google-analytics.com tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
GB 216.58.212.206:443 tcp
GB 142.250.179.226:443 tcp
BE 66.102.1.188:5228 tcp
GB 216.58.212.206:443 tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.178.4:443 www.google.com tcp
US 1.1.1.1:53 www.youtube.com udp
GB 142.250.180.14:443 www.youtube.com tcp
US 1.1.1.1:53 growth-pa.googleapis.com udp
GB 216.58.212.234:443 growth-pa.googleapis.com tcp
US 1.1.1.1:53 lh3-dz.googleusercontent.com udp
GB 216.58.204.65:443 lh3-dz.googleusercontent.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
US 1.1.1.1:53 lh3.googleusercontent.com udp
GB 142.250.179.225:443 lh3.googleusercontent.com tcp
US 1.1.1.1:53 mdh-pa.googleapis.com udp
GB 142.250.187.234:443 mdh-pa.googleapis.com tcp
US 1.1.1.1:53 accounts.google.com udp
BE 64.233.166.84:443 accounts.google.com tcp
US 1.1.1.1:53 safebrowsing.googleapis.com udp
GB 142.250.180.14:443 www.youtube.com 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 update.googleapis.com udp
GB 216.58.212.227:443 update.googleapis.com tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-05 20:19

Reported

2024-06-05 20:20

Platform

android-33-x64-arm64-20240603-en

Max time network

11s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
GB 216.58.213.4:443 udp
GB 216.58.213.4:443 tcp
GB 216.58.213.4:443 tcp
GB 216.58.213.4:443 udp
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-06-05 20:19

Reported

2024-06-05 20:20

Platform

android-x64-20240603-en

Max time network

10s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2024-06-05 20:19

Reported

2024-06-05 20:23

Platform

android-x86-arm-20240603-en

Max time network

162s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.178.14:443 android.apis.google.com tcp

Files

N/A

Analysis: behavioral9

Detonation Overview

Submitted

2024-06-05 20:19

Reported

2024-06-05 20:20

Platform

android-x86-arm-20240603-en

Max time network

8s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral10

Detonation Overview

Submitted

2024-06-05 20:19

Reported

2024-06-05 20:20

Platform

android-x64-20240603-en

Max time network

8s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral11

Detonation Overview

Submitted

2024-06-05 20:19

Reported

2024-06-05 20:20

Platform

android-x64-arm64-20240603-en

Max time network

13s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 172.217.16.238:443 tcp
GB 172.217.16.238:443 tcp

Files

N/A