Malware Analysis Report

2025-08-06 01:23

Sample ID 241018-prjbvazbnq
Target 5775a1c13ea10380859370d73054c922_JaffaCakes118
SHA256 86c5104a390a3d4e26869d8d57354c99604f0d02421d704982c1eb22b0f412c9
Tags
banker discovery impact persistence
score
7/10

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
7/10

SHA256

86c5104a390a3d4e26869d8d57354c99604f0d02421d704982c1eb22b0f412c9

Threat Level: Shows suspicious behavior

The file 5775a1c13ea10380859370d73054c922_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

banker discovery impact persistence

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

Queries the mobile country code (MCC)

Requests dangerous framework permissions

Acquires the wake lock

Reads information about phone network operator.

Queries information about active data network

Queries information about the current Wi-Fi connection

Uses Crypto APIs (Might try to encrypt user data)

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

Checks CPU information

Checks memory information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-18 12:33

Signatures

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 an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE 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 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 or write the system settings. android.permission.WRITE_SETTINGS 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

2024-10-18 12:33

Reported

2024-10-18 12:36

Platform

android-x86-arm-20240624-en

Max time kernel

149s

Max time network

138s

Command Line

com.wta.NewCloudApp.jiuwei24003

Signatures

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

Acquires the wake lock

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

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
File opened for read /proc/meminfo N/A N/A

Processes

com.wta.NewCloudApp.jiuwei24003

com.wta.NewCloudApp.jiuwei24003:remote

com.wta.NewCloudApp.jiuwei24003:pushservice

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 api.exc.mob.com udp
US 1.1.1.1:53 pack.yundabao.com udp
CN 180.188.25.46:80 api.exc.mob.com tcp
CN 116.255.131.209:8181 pack.yundabao.com tcp
US 1.1.1.1:53 www.oupinke.com udp
US 1.1.1.1:53 api.share.mob.com udp
NL 185.107.56.58:80 www.oupinke.com tcp
CN 180.188.25.42:80 api.share.mob.com tcp
CN 180.188.25.42:80 api.share.mob.com tcp
US 1.1.1.1:53 ww1.oupinke.com udp
CN 116.255.131.209:8081 pack.yundabao.com tcp
US 208.91.196.145:80 ww1.oupinke.com tcp
US 1.1.1.1:53 safebrowsing.googleapis.com udp
GB 216.58.201.106:443 safebrowsing.googleapis.com tcp
US 1.1.1.1:53 sdk.open.talk.igexin.com udp
CN 183.134.98.76:5224 sdk.open.talk.igexin.com tcp
CN 116.255.131.209:8181 pack.yundabao.com tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.213.14:443 android.apis.google.com tcp
CN 183.134.98.76:5224 sdk.open.talk.igexin.com tcp
US 1.1.1.1:53 api.share.mob.com udp
CN 180.188.25.42:80 api.share.mob.com tcp
US 1.1.1.1:53 api.share.mob.com udp
CN 180.188.25.42:80 api.share.mob.com tcp
CN 183.134.98.76:5224 sdk.open.talk.igexin.com tcp
US 1.1.1.1:53 api.share.mob.com udp
CN 180.188.25.42:80 api.share.mob.com tcp
US 1.1.1.1:53 api.share.mob.com udp
CN 180.188.25.42:80 api.share.mob.com tcp
CN 183.134.98.76:5224 sdk.open.talk.igexin.com tcp

Files

/storage/emulated/0/ShareSDK/.dk

MD5 09157f29e6d055964308db7403790f88
SHA1 c4fbf580bebe451058a1530932aa7b705e59b9a7
SHA256 65b11f9e6c2c2bbc078501fed43f449db84028e35b386b15492a0b785be8b77a
SHA512 5010b37ffcf7b8f164c3e6e86a73ded9018f2e3be0781ff06b7427548689b1f2cff8b88f24aa2a14d918921048951a6dea65b1eaeb11a61e35661c94deb7458b

/data/data/com.wta.NewCloudApp.jiuwei24003/databases/pushsdk.db

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.wta.NewCloudApp.jiuwei24003/databases/pushsdk.db-shm

MD5 511a7a154b98b62ecf27c58f7436068a
SHA1 8d388d9661f97682a17069c0b052f50341d1d4c2
SHA256 a4a1077b42f0ce0c5765b37a10f94464f9a37a1a6397c1630f557228c6d22cc2
SHA512 7fb10542514bb99ab8983c62611a9773e88070243d399e160d7028c44870bc0e415d405d0d06df3c839b06824449b0a936a8418aa0331551675a82831e91173f

/data/data/com.wta.NewCloudApp.jiuwei24003/databases/pushsdk.db-wal

MD5 4fc23d4ff60544504080bae19269d1f6
SHA1 33ba507fb4f25796cdb274192f16e9f7ddd17b84
SHA256 102052572d1ae5d3cd1ed10b7f8466b3aeb5bd12f152872b56117e957a951020
SHA512 5cc2828c759ef1760e7398217a6365209d733b23ceb49342e5912f18098f485cd57abb5957f0c8cc6b2fb35edb15c8c466a455521fc4d9e1eb68904f99288652

/data/data/com.wta.NewCloudApp.jiuwei24003/databases/ThrowalbeLog.db-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.wta.NewCloudApp.jiuwei24003/databases/ThrowalbeLog.db-wal

MD5 0bca2b0825625f2a7022bcd61edc9e15
SHA1 b4d337cf9029bd092f711351eeecd8bcdc42d763
SHA256 719a825f0d467a623b461b9b0b0f4222a801bc9d0adb2f639a7891b6bf891c79
SHA512 2267bae8bb3070011f775d5fb9ac4a915222ff9c3c94b177e06236bfe2470c4b0f952d1f38ecb8820b2e6ec592a41b414a356f94e277c2c6ca858a5b357b4403

/data/data/com.wta.NewCloudApp.jiuwei24003/databases/sharesdk.db-journal

MD5 f1c995e091ff97b84488e92ea4abe9e1
SHA1 bdd7bbe929bf96d1a4da7b100357fd5857b09053
SHA256 dd4ea721980d2b2b4f430ffad61f1644d81ecb69378e612f7fd4e56302bf5a57
SHA512 78f870e990d69b5569f19152d3c6bea3aba2b3ed46b0cc416dc6336763dd1acccbc860efa6da4f63d245ecd8643294a26901169a9cc832fb8e052f6ea07f14c1

/data/data/com.wta.NewCloudApp.jiuwei24003/databases/sharesdk.db-wal

MD5 c3c9861b0913b44be892b33b880a0760
SHA1 88f2d3d0558d3b58ae1166d8662fcdf00342f2d9
SHA256 6b882a426f360e5152e236a4207572a0d42313114ac64fbd4f31f5061ae9fc79
SHA512 1416f7b284bbf9eb6c642f34e5bf51c50827a46c186086f3c075c1b615b5646fa8e166275ecc6fd8749a46ac74b95b339dd5b08a9029922d1812c41a60feb416

/storage/emulated/0/ShareSDK/.ba

MD5 ccb675233ddf560c6d9935a2749a2097
SHA1 30703d2a0ca87552e85095ffa0503f4985491209
SHA256 1b3ff24fd636800f80647edaef9aff0e94ae9bc8f500878fe33a4d535464f2e0
SHA512 3a9b829550575ed2b92aebb819b84ca5e95e5d5b4e29b80f2266402e2338f074d5df8d32753e967deaf78a9858a9df8f5b4a8120a5daedb6ba2e2257700b58a7

/storage/emulated/0/ShareSDK/.ba

MD5 262e03075dadbd4463a796b3b204705e
SHA1 7218903e0bc28cdaa458ff63dc36e780caf712da
SHA256 4755574719a5c750c82a9db607651ca6c953dfcc44b4b09c412b9c8784bcd1b2
SHA512 3ad8c2bc057e2757bc1aaf67ababe214be2592ea3c03d6538a4a5d9479ea6f08f3984dfd78620a88d622a1895d4b3e5ee1f6723d7842baea832fa88b81ab843c