Malware Analysis Report

2025-08-11 00:07

Sample ID 240513-hl5jkaeb38
Target 3e39d7ec547db7f7ba8d6e9fe65dcf01_JaffaCakes118
SHA256 127f86b527fab0b4f80ae03496c08f138b7ec9bd290a99bf2d150ac7ec634f79
Tags
discovery evasion execution 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

127f86b527fab0b4f80ae03496c08f138b7ec9bd290a99bf2d150ac7ec634f79

Threat Level: Shows suspicious behavior

The file 3e39d7ec547db7f7ba8d6e9fe65dcf01_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery evasion execution impact persistence

Checks CPU information

Queries information about the current Wi-Fi connection

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

Checks memory information

Queries information about running processes on the device

Requests dangerous framework permissions

Checks if the internet connection is available

Reads information about phone network operator.

Schedules tasks to execute at a specified time

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-13 06:50

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
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 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 application to record audio. android.permission.RECORD_AUDIO N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-13 06:50

Reported

2024-05-13 06:53

Platform

android-x86-arm-20240506-en

Max time kernel

151s

Max time network

158s

Command Line

com.yxxinglin.xzid39076

Signatures

Checks CPU information

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

Checks memory information

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

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

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

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

Checks if the internet connection is available

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

Reads information about phone network operator.

discovery

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

Processes

com.yxxinglin.xzid39076

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq

/system/bin/sh -c getprop

getprop

/system/bin/sh -c type su

com.yxxinglin.xzid39076:channel

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 cgi.connect.qq.com udp
HK 43.154.252.110:80 cgi.connect.qq.com tcp
US 1.1.1.1:53 api.weibo.com udp
HK 43.154.252.110:443 cgi.connect.qq.com tcp
HK 36.51.224.49:443 api.weibo.com tcp
US 1.1.1.1:53 umengacs.m.taobao.com udp
US 1.1.1.1:53 pingma.qq.com udp
CN 119.45.78.184:80 pingma.qq.com tcp
CN 110.253.189.166:443 umengacs.m.taobao.com tcp
US 1.1.1.1:53 amdcopen.m.taobao.com udp
CN 203.119.217.116:80 amdcopen.m.taobao.com tcp
US 1.1.1.1:53 pv.sohu.com udp
CN 203.119.217.116:80 amdcopen.m.taobao.com tcp
GB 43.132.64.25:80 pv.sohu.com tcp
HK 36.51.224.49:443 api.weibo.com tcp
US 1.1.1.1:53 kefu2.qkagame.com udp
GB 163.171.129.134:80 kefu2.qkagame.com tcp
US 1.1.1.1:53 update.qkagame.com udp
GB 163.171.129.134:443 update.qkagame.com tcp
US 1.1.1.1:53 down.qkagame.net udp
US 1.1.1.1:53 android.bugly.qq.com udp
CN 14.22.7.140:80 android.bugly.qq.com tcp
US 69.28.62.188:443 down.qkagame.net tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.204.78:443 android.apis.google.com tcp
CN 110.253.189.166:443 umengacs.m.taobao.com tcp
US 1.1.1.1:53 umengjmacs.m.taobao.com udp
US 1.1.1.1:53 umengjmacs.m.taobao.com udp
CN 110.253.188.241:80 umengjmacs.m.taobao.com tcp
CN 203.119.217.116:80 amdcopen.m.taobao.com tcp
CN 203.119.217.116:80 amdcopen.m.taobao.com tcp
CN 203.119.217.116:80 amdcopen.m.taobao.com tcp
CN 203.119.217.116:80 amdcopen.m.taobao.com tcp
GB 172.217.169.10:443 tcp
CN 14.22.7.199:80 android.bugly.qq.com tcp
CN 203.119.217.116:80 amdcopen.m.taobao.com tcp
CN 203.119.217.116:80 amdcopen.m.taobao.com tcp
CN 106.11.61.137:80 tcp
CN 106.11.61.135:80 tcp
CN 106.11.61.137:80 tcp
CN 106.11.61.137:80 tcp
US 1.1.1.1:53 umengjmacs.m.taobao.com udp
US 1.1.1.1:53 umengjmacs.m.taobao.com udp
CN 110.253.189.208:443 umengjmacs.m.taobao.com tcp
CN 119.147.179.152:80 android.bugly.qq.com tcp
US 1.1.1.1:53 umengjmacs.m.taobao.com udp
CN 123.183.232.33:80 umengjmacs.m.taobao.com tcp
US 1.1.1.1:53 android.bugly.qq.com udp
CN 14.22.7.140:80 android.bugly.qq.com tcp

Files

/data/data/com.yxxinglin.xzid39076/databases/MessageStore.db-journal

MD5 37a0c61fb010e6d55675e5eef179e23c
SHA1 bcbc440fa66318718f5728bb5c7d95a1346b40b9
SHA256 77908e18a1f62ba7a6f367b6fda2129dd66b8df99e1748ea32644cc5feee5e64
SHA512 63241160065200660c93d0b1bf7c6213121bb1d8a9a13c61591b97dcccbb211386d5e9f3aa46cf4b59b1cdbf745f154aa840c3082c9bcef8d8a2e14e1c7d02ec

/data/data/com.yxxinglin.xzid39076/databases/MessageStore.db

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.yxxinglin.xzid39076/databases/MessageStore.db-shm

MD5 6756c6627887c7d4bca424e03e84ca47
SHA1 120afdda801e2dbf458d6d859f5230308a7614d9
SHA256 dc6acca2c7112e39814fd5c8e181ce00254736bd61a6e41a4e5c1c3b5e0315dc
SHA512 da524502e7e9ba97b8440e432c001d96ccba31b3c0a0e692ea8874199abadd45ceeca48e8a3240cb5162867117f22e1d97a94269d4c9bf888865507cf82169ad

/data/data/com.yxxinglin.xzid39076/databases/MessageStore.db-wal

MD5 8437c5534c97471f637f402ed1b3701a
SHA1 16bc2ec0aa93b6d74d6474c198d9eb6c48b00f3f
SHA256 158ced8915dbef9a27741cdda4b5437ea8909d796444f4611aea3245325c0fae
SHA512 05551d45e2089d554f96bf4719bac958d81e542189cb9e333e396417bdc0ab07befbd261c97653d731cf4bf30416db3c8dfaa63806474dcbf28fbdfdff94d1a2

/data/data/com.yxxinglin.xzid39076/databases/MsgLogStore.db-journal

MD5 9ca3b5a1f5dd186bb21ffc55987c07ea
SHA1 44186f28cb9714799eebaa2a7d2ae591a071f69c
SHA256 9d14bce79ab70e2f3485e7ce86c3fecebaa5b57e5f3e78020a8905e4fb339475
SHA512 25f68f03f833bd2020611268be02c8b2217ad8b69d57d140eda0b4cc751cc59e21f67ef0474fc3b3f75dac6b3cd7a005e2587c49328f4e234278254162a9ecd0

/data/data/com.yxxinglin.xzid39076/databases/MsgLogStore.db

MD5 d219fdc623c7db74121484f15541c2b4
SHA1 d8a77a77e3a1e99ca812e85c2f61f5d824bae5b9
SHA256 a84129116ef45b1715e8851e79d604675b62b495358e720a6c446ee8e78310be
SHA512 bb5da5a505885b9c750131625b1f9882e7cbbb14951e2c026f7498dae40064c2e3c1eb2ee759f145d4de4a166d74f941dc57e63942d4bc875f53a0e053d314c5

/data/data/com.yxxinglin.xzid39076/databases/MsgLogStore.db-shm

MD5 01d423692cfe4eea26d9f4ec356c64d4
SHA1 3e95c63263e505b6e07cc19b50cbdcdf5ce3475b
SHA256 67071e09713c30ecafddb0c902632ab38aa340582113ad5b46e642dfe2c4bead
SHA512 c95c4e349ae44b9457e9abffa6754885b10424838c9f2af4afa60858ac1c246b5a8159804f97e3a9367e07672c77bf7ac4ff886a882b46ed7eec82a1a85f146e

/data/data/com.yxxinglin.xzid39076/databases/MsgLogStore.db-wal

MD5 80570ae17725e414f088a4c59ab02c4d
SHA1 afcfaa5f626d36463fbdbcb96d8db6102f3c8a23
SHA256 fb276e496053dc0291f269b5f64816b5670ea2de6f6b98cda0d3940f979db36b
SHA512 e62933a532a20587212c3762a53427831b8bd5c1471709ff5f1ada0305cd7c79a6854c9a6459ae458e8e63b923fdd9c53c3d0f86a790037012de6a2b8e02d563

/data/data/com.yxxinglin.xzid39076/databases/accs.db-journal

MD5 9d1602a409ca392419076f2943d56bd0
SHA1 2852322cfb320092b0822343eb9ab8565d6faff6
SHA256 16e83160717a70ad722a90414444d99195ee8601bca1b9ba0126c58d4268c529
SHA512 fc85afb2e704843cca65f9141dea8df41708c771cf6fc3c932252c10f881e928fa24f2af7bb572cdee70b9a01b969ed583df1c517305c7f6a4dc69127f2d011f

/data/data/com.yxxinglin.xzid39076/databases/accs.db

MD5 486e2bac2b3e9e1cb411d2838a4854bd
SHA1 81dd0a7537f4af319b830ae834908986be85da8b
SHA256 5644a250fa6cef16c2c802b98275656a5fc39dcf89bcc22193742d85c7313f57
SHA512 c146789563dae163e373489b3df53f22efebd32b69643992969241eb5ad5eec668de67e7cd2aaf5c3a8af57b0842115d00183825734f57643d3fdb09835fe681

/data/data/com.yxxinglin.xzid39076/databases/accs.db-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.yxxinglin.xzid39076/databases/accs.db-wal

MD5 46a8eb15655fd37bda276b4681ac4e05
SHA1 1700325a63e8db9970a479d518f0ea687e8e23d3
SHA256 a77168517494b4ffe0c94f9ea4b0890e7949c4f2105962c36f45b6c0b2c54749
SHA512 396b93b05b6e3189746f096345f3168b1a1ba3021065d7bdd3ec404d5d9fec5fb0a0663430afc7e5dc0187d8180ae508914fcb774c284c79ef6cbb302e8e975d

/storage/emulated/0/.UTSystemConfig/Global/Alvin2.xml

MD5 9781ca003f10f8d0c9c1945b63fdca7f
SHA1 4156cf5dc8d71dbab734d25e5e1598b37a5456f4
SHA256 3325d2a819fdd8062c2cdc48a09b995c9b012915bcdf88b1cf9742a7f057c793
SHA512 25a9877e274e0e9df29811825bd4f680fa0bf0ae6219527e4f1dcd17d0995d28b2926192d961a06ee5bef2eed73b3f38ec4ffdd0a1cda7ff2a10dc5711ffdf03

/storage/emulated/0/.UTSystemConfig/Global/Alvin2.xml

MD5 3e6ec0b1733aa99ee8cc9a6679d7ff64
SHA1 5776bf4614c228eb98557138d51219521a660910
SHA256 f9721a0cc05600c9a41504826c01b1076ee525a90bb8c9af99b5260b5245e7be
SHA512 6787805101520740ff5d1f19aeac0e9926cdaf2046eb374431ad70c5e9e190a4b9f82a3a27cd80435b54494f5f8070ac240a2099a9809985859d171f699da8fa

/storage/emulated/0/.DataStorage/ContextData.xml

MD5 fdbdba5dbb68e66e52c76b68b0f5cf52
SHA1 10a7fa270308c6da4981b8d1b90bbe22f79221d2
SHA256 d37c8e09e0c862caebd8e19c4453f9d7810d98ba0abdbfdac95dc8e6affe9b69
SHA512 9e1d98969d2d6cc2521561f83ee3e312bb7ed0095df3fe271a9d1a86040b02ff47502f9b3d728a34f76c270806375e87ac60cd1a0b82a0448bddbe0f949f6fdc

/storage/emulated/0/.UTSystemConfig/Global/Alvin2.xml

MD5 6ff27076195d3d2bf7434e1f68cf456c
SHA1 9693f7cf05f98df6e479dda0b413d7542aa12371
SHA256 d34f813450ca14b7c3b0fb9fc11b13bafe3578c31b78ae1b43794c4333b2b14d
SHA512 6f537d500c37aefc406c37c92b5eafad3cd93bf9f165697113cbd179f0dd62e2856d668523085415deaade6dd4532c2b075751df25a3dd7adffc1346afa7cb3d

/data/data/com.yxxinglin.xzid39076/databases/tencent_analysis.db-journal

MD5 20347afd8e8123663d1bc6be74e8131c
SHA1 0cd2f4cb972c820d890014a3e323a9d142a32e99
SHA256 a2e609bff5b14f0ab0b9c2b1be9901f61fec9a39230c22755f960e300f4dd81f
SHA512 0a113381ca74cfb226f7bb03c05bbb322be3350357aa12840939a86c7ef874e50ae80b6fec1bce0bd284bcea160a134d5015c3b2a865693bd79792f4fb2188f5

/data/data/com.yxxinglin.xzid39076/databases/tencent_analysis.db-wal

MD5 0b8c34449c8a49d7537cb29a10be5346
SHA1 84a037436ba39d8501f4ca49363ba61e1a14616f
SHA256 d9cc9b775571fcbf51a693597207b2411dfa7283719269570e0031329fcc12d2
SHA512 a19b762301f1e6d2b22f12876ef6124974144e510b4ba05a7777e288041e81b6aa3e3ebc62a43a7637472a4abf8577af89a77ec8436a3b67941cfe347a90590e

/data/data/com.yxxinglin.xzid39076/files/cclogs/2024-05-13 065045.log

MD5 b85e29fcffc3686c9ff8f5bd2750c0b4
SHA1 208322ed9ffe2a98753aba0e2245b7d83d91e3ea
SHA256 6429385129fc5fadca879b130fd44eafb16a98271eb06b62df13e799d8c8e122
SHA512 206f7ad8db42fe6fce73bd6392b3dfa1a59ce16cf9ef9083a9ea45c12a959be47798b992b3564f5ba3b97f8860c662eae6c6feb89f0027ab553bc967e5c56e73

/data/data/com.yxxinglin.xzid39076/files/com.tencent.open.config.json.101400326

MD5 f526172de1566b34fdcea744710d9559
SHA1 000cb54d9a008a807a1c5a3fd2b2e7cb41e7939d
SHA256 8572be02b59f4d514000939ec04a9b4e2380c55265256b724a617d8d0f4c6940
SHA512 dc81f0fe345b18c96b1638c67b9ef4c5e60059dfc4a02f3c30a23645d4847abeef46cf467d044c42597115c48052ce0e8ea24328382114a544c5dfd039a95e7d

/data/data/com.yxxinglin.xzid39076/databases/bugly_db_-journal

MD5 aa5848d4b4526adc8ca2aab9e34a42f3
SHA1 15f9f4bcba541cbb14c2c271a8e2e1dabce5fc2e
SHA256 408a556f349c4338a079cb7ff742d584745eb888c01f628d1e1da23adf30bfdb
SHA512 af5239ebb43715b6590cda6c432849ffe22d642e69d8517cfd1ae71f781fb972e368e9d1d4a6fcbe1aa8e796412cfcde9612fd4d828a0729c946bac76f7e1cf0

/data/data/com.yxxinglin.xzid39076/app_crashrecord/1004

MD5 fd7ce028bc916138dbdfdd01a039a0e5
SHA1 9888e9503c1bf57c3126c17d07b158a190173677
SHA256 6138ce7408b3cc3331693a293f8987a4ec35dd97ca9ae4c9db16ec95eace61d8
SHA512 e2176742efdd997b7cec860fae5ac3383f721bff935435e1c1b732258848a67f490e5d89ba298e00fbcd2c944a5c7ad1a1feedd8e2b19574c7b4dc78ded10a1f

/data/data/com.yxxinglin.xzid39076/databases/bugly_db_-wal

MD5 cc06dbc2c0f368c8afbad4eda43a3285
SHA1 25b1b07b348d043aafe1a7edb876e1c5e280f0d2
SHA256 e0c8b941675145df14b91450d565992803f4ad027ff025a12a2cfdff017e189f
SHA512 cc3ea05762fc3fdb0f623ebb91bbb1e4b281bd824dc6a94b1b6d9a2655e0030c52b051ebf55e5f13586b498f1a84276b0abf1db35512dcecc2709d1bbbaec696

/data/data/com.yxxinglin.xzid39076/app_crashrecord/1004

MD5 0d210bfb2a0e1f1b4c082a6a0f79de07
SHA1 bb8ed9e364db79d1d9f2fcde3f15091893222faa
SHA256 988722c23d78a46021d0e7ca9deee7aa8bb83288269174ffacb7316f381cca1d
SHA512 536e9867b0df29b15b789f8949be6ab37fcdeccb9d39ded981da7dc2052c9533d0ec0e6f9a5444132977605d372e1463d91bdde41b528ff2ca3f65ab152325c1