Malware Analysis Report

2025-01-19 04:51

Sample ID 240618-maeafstanj
Target bb670adbc9250ed0ee160ef2a0399550_JaffaCakes118
SHA256 01755742a3164eef8b28727f5bb37b4f2fb7b20d32c84232d624070d2c0d000a
Tags
banker collection discovery evasion 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 Overview

score
8/10

SHA256

01755742a3164eef8b28727f5bb37b4f2fb7b20d32c84232d624070d2c0d000a

Threat Level: Likely malicious

The file bb670adbc9250ed0ee160ef2a0399550_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

banker collection discovery evasion impact persistence

Checks if the Android device is rooted.

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

Requests cell location

Queries the mobile country code (MCC)

Reads information about phone network operator.

Requests dangerous framework permissions

Queries information about the current Wi-Fi connection

Queries information about active data network

Declares broadcast receivers with permission to handle system events

Declares services with permission to bind to the system

Uses Crypto APIs (Might try to encrypt user data)

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

Checks memory information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-18 10:15

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

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

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 app to access precise location. android.permission.ACCESS_FINE_LOCATION 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 read from external storage. android.permission.READ_EXTERNAL_STORAGE 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 application to read SMS messages. android.permission.READ_SMS 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 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 access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-18 10:15

Reported

2024-06-18 10:18

Platform

android-x86-arm-20240611.1-en

Max time kernel

172s

Max time network

185s

Command Line

com.sogou.androidtool

Signatures

Checks if the Android device is rooted.

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

Requests cell location

collection discovery evasion
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getCellLocation N/A N/A
Framework service call com.android.internal.telephony.ITelephony.getCellLocation 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

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
Framework service call android.net.wifi.IWifiManager.getConnectionInfo 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

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

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 memory information

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

Processes

com.sogou.androidtool

com.sogou.androidtool:remote_proxy

com.sogou.androidtool:push_service

/system/bin/sh -c getprop ro.board.platform

getprop ro.board.platform

/system/bin/sh -c type su

/system/bin/sh -c getprop ro.board.platform

getprop ro.board.platform

/system/bin/sh -c type su

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 get.sogou.com udp
HK 129.226.102.244:80 get.sogou.com tcp
US 1.1.1.1:53 mobile.zhushou.sogou.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
N/A 10.11.206.68:8090 tcp
US 1.1.1.1:53 config.push.sogou.com udp
US 1.1.1.1:53 android.bugly.qq.com udp
CN 119.147.179.152:80 android.bugly.qq.com tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.238:443 android.apis.google.com tcp
GB 172.217.169.10:443 semanticlocation-pa.googleapis.com tcp
CN 14.22.7.199:80 android.bugly.qq.com tcp
CN 119.147.179.152:80 android.bugly.qq.com tcp
CN 14.22.7.140:80 android.bugly.qq.com tcp
CN 14.22.7.199:80 android.bugly.qq.com tcp
US 1.1.1.1:53 android.bugly.qq.com udp
CN 119.147.179.152:80 android.bugly.qq.com tcp
CN 14.22.7.140:80 android.bugly.qq.com tcp
CN 14.22.7.199:80 android.bugly.qq.com tcp
US 1.1.1.1:53 android.bugly.qq.com udp
CN 14.22.7.140:80 android.bugly.qq.com tcp
CN 14.22.7.140:80 android.bugly.qq.com tcp
CN 14.22.7.199:80 android.bugly.qq.com tcp
CN 14.22.7.140:80 android.bugly.qq.com tcp
CN 119.147.179.152:80 android.bugly.qq.com tcp
CN 14.22.7.199:80 android.bugly.qq.com tcp
CN 14.22.7.140:80 android.bugly.qq.com tcp

Files

/data/data/com.sogou.androidtool/databases/downloads_classic.db-journal

MD5 1b90defca07012677644f54d6a2d81a0
SHA1 076eb4f8c0cdf45aad79e930d35d7212e418b172
SHA256 60c91116c68ee37f5af6e1e7b9cbdc55de3c3e64f2c7ea00e27a5aa58786b27a
SHA512 acb453b33f7d6f490056136be8aedc0c19b6cf1da0088239d9212b7ca77fc0e072e35d1a7e4ab9f925cf6ea02b3f778e593a0923c2c27cbad4678f6b6dc52f0f

/data/data/com.sogou.androidtool/databases/downloads_classic.db

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.sogou.androidtool/databases/downloads_classic.db-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.sogou.androidtool/databases/downloads_classic.db-wal

MD5 d7f321507911949887edf8b42b44b6af
SHA1 ab2533915a648f41278177bda453b12994a3f2d5
SHA256 1ba8eb47fc626fc4e007517e586e03b8b2d086f7269766636b77d3613c062f18
SHA512 0fa92859eddc2571be2d2a07780ed5da72450302210e8734bf1567cca9f10bce888b3826c3f30b3c1ef299f17dc787338bf9f774d876f27e005b5465bdffbc51

/data/data/com.sogou.androidtool/files/file_log.txt

MD5 e1fa811099adce7742a7b2118a2fbffa
SHA1 2f230a41189cddba9db22b6874f5cb6a9d8e2f81
SHA256 1a889b06893ef7ef8caed589a6be9cc958669616f01303ff0089b8a447b317e7
SHA512 53e9d3009c0c6efa87cc201bc3a209d7db43f9fee86b6f523256b5b3162f1975cf926249edcd9b45ed0a43a7c061ef8e6b0cc1bd1d0d6ce7d57458d92e0a1522

/data/data/com.sogou.androidtool/files/file_log.txt

MD5 078ea22edcf3907db1da7ae9db089539
SHA1 d7cb163ef1418fa52d69f4af6e2ecb9c10a9f480
SHA256 0e60627f3a58fcc31ae2cb4c0506417e370006ca78e33c2dfdcc8872c5aaaf7d
SHA512 111a73ebd3e5aa67e44c0a8d2f109978dc3c5ec0b0bf4ba306b8b9ef4cbbf21e2df7caa67c302263b637a63fc3c230348ef223f1fc5563363abd00ea80451ff4

/data/data/com.sogou.androidtool/files/file_log.txt

MD5 6e09b2f688e45f8a9b95ca0951a83c7d
SHA1 8b53d2d7742c4ac4d8b98c160a7f58df77e61d29
SHA256 408131b62e789cfc1a2c11d1ad001e9eed4bd0f35d145395878d08425302267e
SHA512 e76405e3f9bd806fb6f38eff7e042406dc643f1eda90e4e01ac920031bcb45dcaf516cb7df2d7cd4797b1d0827287d7f48ecd052aec10eaab089a97e72e9a70b

/data/data/com.sogou.androidtool/files/file_log.txt

MD5 a83f28acf7ab63e4d937d8535c99c7a2
SHA1 2b3fe2ced56985d5bb0e0be943787cf28361cd22
SHA256 ca1d6eb391a103fe13b8cbe85110cc96421bf0a4877e7416da7ad737ab796659
SHA512 006021acd8a252f248809714f84cec408a3100c59c534a0effc98e28473b6bb27497e630c496482964c9c4bfb59f9430a6163eb222bf4897be0c5b199808c838

/data/data/com.sogou.androidtool/files/file_log.txt

MD5 437544e8643a15c7c48dca05345f3f2e
SHA1 9758aed9e9fd55cfe4ea055cc1c38cd68a59a02c
SHA256 53c68bf861fb6d50f4ac089cb450f221f8620675a647ef9e7764ecbcae69883f
SHA512 48a695a048665d3382af3113366220b2208123016473bb14d1f317236a712f1e33cddca490f272bce85c160e1634ff5c3530ca63213ed73590a1e7c1b20519e7