Malware Analysis Report

2025-08-10 13:46

Sample ID 241017-w5wyessanp
Target 5316564732ba8ac0b1c8e70c0a2ac29d_JaffaCakes118
SHA256 299a3661c1883c4d82b583850bfe4044162b3a69b146324ac959bb1b0eb5a889
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

299a3661c1883c4d82b583850bfe4044162b3a69b146324ac959bb1b0eb5a889

Threat Level: Shows suspicious behavior

The file 5316564732ba8ac0b1c8e70c0a2ac29d_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 the phone number (MSISDN for GSM devices)

Reads information about phone network operator.

Requests dangerous framework permissions

Queries information about the current Wi-Fi connection

Domain associated with commercial stalkerware software, includes indicators from echap.eu.org

Queries information about active data network

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

Uses Crypto APIs (Might try to encrypt user data)

Checks CPU information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-17 18:30

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 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 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 approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-17 18:30

Reported

2024-10-17 18:33

Platform

android-x86-arm-20240624-en

Max time kernel

69s

Max time network

135s

Command Line

com.meiriyougou.cn

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 the phone number (MSISDN for GSM devices)

discovery

Domain associated with commercial stalkerware software, includes indicators from echap.eu.org

Description Indicator Process Target
N/A alog.umeng.com 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 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

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

Processes

com.meiriyougou.cn

Network

Country Destination Domain Proto
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 ip.taobao.com udp
CN 59.82.121.179:80 ip.taobao.com tcp
US 1.1.1.1:53 www.wosdk.cn udp
US 38.33.59.28:80 www.wosdk.cn tcp
US 1.1.1.1:53 wap.xykernel.cn udp
US 1.1.1.1:53 www.qingqu360.cn udp
HK 38.238.135.232:80 www.qingqu360.cn tcp
US 1.1.1.1:53 alog.umeng.com udp
CN 223.109.148.178:80 alog.umeng.com tcp
GB 216.58.201.110:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.201.110:443 android.apis.google.com tcp
CN 223.109.148.130:80 alog.umeng.com tcp
CN 223.109.148.179:80 alog.umeng.com tcp
GB 142.250.178.10:443 semanticlocation-pa.googleapis.com tcp
CN 223.109.148.141:80 alog.umeng.com tcp
CN 223.109.148.177:80 alog.umeng.com tcp
CN 223.109.148.176:80 alog.umeng.com tcp
US 1.1.1.1:53 alog.umeng.co udp

Files

/data/data/com.meiriyougou.cn/databases/xUtils_http_cookie.db-journal

MD5 4dc3b6d252a312492ff03a225ddd5664
SHA1 2073a8ac7d00125346375b72393561ce93f91ee8
SHA256 f3e18904c7cc668fbd1c6dc673480234811a18c4ac159dd14e6b1ef5a13f3d4a
SHA512 732dc307c75321fca89a18aa1a71c5a815fe916ec60fdf74fd43311e73103279d1422d3c5856d68df469ef0ebcd22b982bcbd16b41cb7b2e6ae44f830e279269

/data/data/com.meiriyougou.cn/databases/xUtils_http_cookie.db

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.meiriyougou.cn/databases/xUtils_http_cookie.db-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.meiriyougou.cn/databases/xUtils_http_cookie.db-wal

MD5 aa8b7b869e0f63d31f893b5b32549875
SHA1 c290380d1f916fe23e169fe985dbd0608dee7812
SHA256 3c7a7cbd88920e089fc699fc6804ab58483d97051ba7ef6f597934cd944514fe
SHA512 11406490b784ecd708583da2ba427aa027edb2fbe9cb5cac245506c43e2200556ea15f56d18fc80a37551b6992242f33918f846d4eb6d54f657645e829202f10

/data/data/com.meiriyougou.cn/files/umeng_it.cache

MD5 665ac3ad785deb6c18fc263b377881ec
SHA1 b36c510761eb7482af5f94d3f8886ddc4c5b7b4c
SHA256 69a9cb4195cbfbf1ba2f94dd50244fa698e7cc7306dfeae753849c4eb3eb1530
SHA512 04f8cb8bbb5ff92a40edb91f9ff43c9201a372eafa46cf87f6ebbdbcb518e0807645fc6353e42bdaed972931502860076d368ad14863095dbb53597d38cbfeac

/data/data/com.meiriyougou.cn/files/.umeng/exchangeIdentity.json

MD5 4973d823e4e58bd6b40043108e819da1
SHA1 7666cb579f3191849dfc2440793f91d0900f4485
SHA256 26aa47f991f1863317c7dee48e40957d3a44f43da4d655cb8d7ef831f4031b54
SHA512 fcb693669d1017574513672f1c745713995a189ed02f674192134b13e924ce6e426c9efa1bd8c88654ca9aac48b579324c6a386cb09b1068a9e584ea057ba227

/data/data/com.meiriyougou.cn/files/.um/um_cache_1729189923410.env

MD5 166a52f35e9b920ee0fb45739a833bd0
SHA1 86418e1408bfaf885e99187f14445b3e1d058a37
SHA256 dcb130798e4a87aeeb10d122e293c068c2e7ef0a14963f9d95ee7c0510f3049c
SHA512 d0035e72fc1648283ada2de88075fb7efb860a933f2f46d4dfbbb97d0cca191a1d9de4bb06cc8703c64c07ac51a29cbf826211596890887787f47b5476b783e4