Malware Analysis Report

2025-01-19 08:00

Sample ID 240616-ztjqhaxfqd
Target b52f049ab639bb40cd91bc3af7ffe1bb_JaffaCakes118
SHA256 ca79a39061b8e0a30ef53f6138937ab16a9f771f90d6888c54ef9a119d50dd27
Tags
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 Overview

score
8/10

SHA256

ca79a39061b8e0a30ef53f6138937ab16a9f771f90d6888c54ef9a119d50dd27

Threat Level: Likely malicious

The file b52f049ab639bb40cd91bc3af7ffe1bb_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

discovery evasion execution impact persistence

Checks if the Android device is rooted.

Queries information about running processes on the device

Queries information about active data network

Queries information about the current Wi-Fi connection

Reads information about phone network operator.

Requests dangerous framework permissions

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

Schedules tasks to execute at a specified time

Uses Crypto APIs (Might try to encrypt user data)

Checks CPU information

Checks memory information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-16 21:00

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

2024-06-16 21:00

Reported

2024-06-16 21:03

Platform

android-x86-arm-20240611.1-en

Max time kernel

156s

Max time network

185s

Command Line

com.yxxinglin.xzid80991

Signatures

Checks if the Android device is rooted.

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

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

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

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

Processes

com.yxxinglin.xzid80991

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

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

/system/bin/sh -c getprop

getprop

/system/bin/sh -c type su

com.yxxinglin.xzid80991: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 36.51.224.49:443 api.weibo.com tcp
HK 43.154.252.110:443 cgi.connect.qq.com tcp
US 1.1.1.1:53 umengacs.m.taobao.com udp
US 1.1.1.1:53 pingma.qq.com udp
CN 111.63.206.54:443 umengacs.m.taobao.com tcp
CN 119.45.78.184:80 pingma.qq.com tcp
US 1.1.1.1:53 amdcopen.m.taobao.com udp
US 1.1.1.1:53 kefu2.qkagame.com udp
GB 163.171.146.42:80 kefu2.qkagame.com tcp
HK 36.51.224.49:443 api.weibo.com tcp
US 1.1.1.1:53 udp
GB 163.171.129.134:443 update.qkagame.com tcp
CN 203.119.217.116:80 tcp
US 1.1.1.1:53 down.qkagame.net udp
US 1.1.1.1:53 android.bugly.qq.com udp
CN 119.147.179.152:80 android.bugly.qq.com tcp
US 69.28.62.188:443 tcp
CN 203.119.217.116:80 tcp
GB 216.58.212.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.204.78:443 android.apis.google.com tcp
CN 111.63.206.54:443 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 110.253.188.241:443 umengjmacs.m.taobao.com tcp
CN 203.119.217.116:80 tcp
CN 203.119.217.116:80 tcp
CN 203.119.217.116:80 tcp
CN 203.119.217.116:80 tcp
CN 14.22.7.199:80 android.bugly.qq.com tcp
CN 203.119.217.116:80 tcp
CN 203.119.217.116:80 tcp
CN 106.11.61.137:80 tcp
CN 106.11.61.135:80 tcp
CN 106.11.61.135:80 tcp
CN 106.11.61.135:80 tcp
CN 110.253.188.241:443 umengjmacs.m.taobao.com tcp
GB 43.132.64.25:80 tcp
CN 14.22.7.140:80 android.bugly.qq.com tcp
US 1.1.1.1:53 umengjmacs.m.taobao.com udp
CN 110.253.188.241:443 umengjmacs.m.taobao.com tcp
US 1.1.1.1:53 android.bugly.qq.com udp
CN 119.147.179.152:80 android.bugly.qq.com tcp
US 1.1.1.1:53 umengjmacs.m.taobao.com udp
CN 110.253.188.241:80 umengjmacs.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
CN 14.22.7.140:80 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

Files

/data/data/com.yxxinglin.xzid80991/databases/MessageStore.db-journal

MD5 971ed301ea4c3719cac26186ec0d21d0
SHA1 430b5c0fe8e00984b344047638c1951eb9af527a
SHA256 5035be890a15a5895cde38437ed5be0b49312a30dc4631bfed490ba6021749e4
SHA512 853a455590f0da47641c1863d936a668786ce4a080cc42b56f8623f8fd12a30e10c73e1b69e03fad1e80cd24a64e1e3a7aa1884593bebf5c4eec477dcfe4c030

/data/data/com.yxxinglin.xzid80991/databases/MessageStore.db

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.yxxinglin.xzid80991/databases/MessageStore.db-shm

MD5 a2b338ccec2cfc7768b03be1de78f4e0
SHA1 0b8e2fc940c5d251ec48ffed661b38c04a5597d0
SHA256 4c30b16d1c889bba4b82aebbe0a6ff3add1ed9ace917c5c0215009592e4f7868
SHA512 74bebe402eec0ecf424db53d3fb8e5fb92d324762f65a4439e0f177dfccb6a98c968751a3736c965eb92d85e00b9fb6818b5ffbb31ed491bc06e5acb4289dee8

/data/data/com.yxxinglin.xzid80991/databases/MessageStore.db-wal

MD5 b5040f651da036bdc798e69018694585
SHA1 fa9c2428cb56f8684ce53b2f89b02e6efa574481
SHA256 ca9ca0abd8a526811fe903b3782d3d6dba77ceb31ffd938d3a814149b816685b
SHA512 fc689fc846b99bc755fc704df372839a0aee26d09a17043635eed82849d33f326eadbc1d5036432dafdb556c110548aa3458dbe9b4969895cd51863d4b1f5241

/data/data/com.yxxinglin.xzid80991/databases/MsgLogStore.db-journal

MD5 8183b3c5a3d37b3c5c40aa4394c80aca
SHA1 5c481a78d800a2366636f3739c2ba8edc73c3cce
SHA256 f5842e108757bc2145ce916fb6f557b1539eb839ff558b763eb070fe6a72611e
SHA512 2e7ca43f6e512c1bdf8e4169f95ac23bc7ac01a3ddb269d4b8d179f7298d7f4fbce7720031eacdcf6c6b7379ca5a6ded423dff2635a1a5b5a0ad033fc901e87e

/data/data/com.yxxinglin.xzid80991/databases/MsgLogStore.db

MD5 7d513855064fb888727451644025217b
SHA1 2d949056d975550ade9333ae2680c121100f75fd
SHA256 3e5ce6d1da11bd0731c82f6a37c4cbca38f5f559a8be49a27a7a373ce8af6e55
SHA512 9d7ee5010c06641e07b30f4f3a280cc9d2cecbf4dcab30bf4e59e706ce0f45f0ed9135440da37025faa91986cbc6bab675c63dee181a045a087ba83390baf16b

/data/data/com.yxxinglin.xzid80991/databases/MsgLogStore.db-shm

MD5 1ff49db17ae0758c87d07211eaf46ba3
SHA1 e814deb2d617d1fbb2c7184ff46f5f08403360ec
SHA256 1cc050a70a3f9bc2238372cbe6e2fac2880be95970540d9e1c64319db77ecbfc
SHA512 c2df6f5521e912fc6953edcb982bcbac6d7d00a49e3e7e1933477311df112a7c84826ad314bce41342cb3cbe9fac435cb60ad3e6db8e385537e0201beb440b44

/data/data/com.yxxinglin.xzid80991/databases/MsgLogStore.db-wal

MD5 a95cda80c2fcfb1e74a0c6641247ac1f
SHA1 e5a98ae50cf7414ebb6593885942a3db302c755a
SHA256 e039f12534dce80d5587f49eed00195be68e652e8538cddc5341f94394ae75f8
SHA512 92b73326e8cd77898b3cc43e0f2f89b0b76994b6aab4b52f298df767bd8d6d9b4d300d23e7d8565be299747e570c3c26df117e28f031c0bc375e8cf5d6282616

/data/data/com.yxxinglin.xzid80991/databases/accs.db-journal

MD5 1248e2316986eafb495acb616e1bd18a
SHA1 2d6bd3603b51c3bb5976ae6bbfa1603dc3b61e21
SHA256 dba092b6c1989640bb175a1f050abe4f08376e65e4e794bcaf877842a149f2c9
SHA512 04c1a805779ceec43998d43c01dfdc4d5870f77753503a6f85c191b26e5df918a989f4599b8c09046d2cddd621afd09f865bf29d89a41905f5424526f830f792

/data/data/com.yxxinglin.xzid80991/databases/accs.db

MD5 486e2bac2b3e9e1cb411d2838a4854bd
SHA1 81dd0a7537f4af319b830ae834908986be85da8b
SHA256 5644a250fa6cef16c2c802b98275656a5fc39dcf89bcc22193742d85c7313f57
SHA512 c146789563dae163e373489b3df53f22efebd32b69643992969241eb5ad5eec668de67e7cd2aaf5c3a8af57b0842115d00183825734f57643d3fdb09835fe681

/data/data/com.yxxinglin.xzid80991/databases/accs.db-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.yxxinglin.xzid80991/databases/accs.db-wal

MD5 d19c7dad343df76d227497c92ff08f5c
SHA1 81cf26cbd1c1ff2c71fe2dfe05add3a3589feacd
SHA256 e96f3f4eecfb20a20c76af7ae6a2de3e81b8784002fd77334e8ff1a5a6b069b7
SHA512 6bdc8ded1d9cfd9d15c06e355f1f49369b0aa92cb8556b5bc8ecc37c64086511f828364cec87a5710058ce81d9834511d205810772fc5be1dcf20d393deaced9

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

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

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

MD5 84dfcea8ef0e260d6582fde535b5d489
SHA1 d2210cd66f5166c22ce8042e031b1ac3d78ff2c7
SHA256 15a5ccb2570212c87aa6af5a7bc0081db86677b1a7967dfb5f14c7e14fbe345c
SHA512 5f82038aacfd6af8cd79d189e4feb8a41957bad936e062beed8ab7598bf818e627654aea242f037637c1cbf58b77f6397b0d54a8f4688155c35eaa0f3a26da94

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

MD5 7a188497b4650cbd09c980509d337596
SHA1 155b76edb13ddbc3e4d3b2834916208ab7499a3d
SHA256 1a38a8c97d5286ac57255842db86b84b855115bb243faf72eec68d05d05ad4d8
SHA512 9dbee849737044aeba4f7f17933a493e0f044ee6507064a717024a01080aab61c9438330d8b0156b40ed1f6446f2d62a8b382907efe7e0aeaedd73871613a558

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

MD5 d1e16c1d57b9fa943bc0ae5efdc35d3f
SHA1 d8dee9a88e062b0be4548e78ed02c0ff61b28af2
SHA256 ccad1d2698d908bdcd6040716170fbc418feb107b1a062fe7af20e4f01f593d9
SHA512 d5f682b0efbc86e40fd3d67eabfe0a024b046b4687c5f05bab12d587cea441ebece62e3fffb52936e239f9e5c48f4e1e70cca65235fe221663d025b3e95fb2a8

/data/data/com.yxxinglin.xzid80991/databases/tencent_analysis.db-journal

MD5 c8fe4eb2821aa28c310de88abdf785ac
SHA1 c8550bd27e56c7fc35798be56ae5b141e14e98a8
SHA256 086da930c7f6b2894fb398bec4847c768c620d128fdd03939a48aa55af6645e5
SHA512 6b2ea8c34102af4cf51a66937d66265728a399ee5052301b02b521f660673e5c3d78e8ea7462f165e304109b932405d0bc1c503790579efbaf7b1a4d3ecdc048

/data/data/com.yxxinglin.xzid80991/databases/tencent_analysis.db-wal

MD5 be3d3b2fdce730fd78b5ceefab9cf2be
SHA1 1edbe15ea5b4287f9875ed5c01dff982b0c9e555
SHA256 8dad2e49408bc6c7427d726975c7d8c5dba25ad80295097a372b7ce3f2361124
SHA512 e4715157b9bc859d3002b0844f8801416364877b732e558954aaddb1d2e505eaf2c4d31b9ce7a98f61019fe86384384f9ae2a91e083f1fcc32cc4c7b9dab69d2

/data/data/com.yxxinglin.xzid80991/files/cclogs/2024-06-16 210056.log

MD5 99af772f9470dcdbfc9de78190294c7f
SHA1 e00720aa2bf9f8df2cecaabd38324ce61b79740f
SHA256 ebbb1617fd33d4d04827e07d5d95321f475505b2dea9749d8082ef2e88d7994d
SHA512 02f9bb70962f0b7949e028fbac81c402474499236bab7faf11bc67f97201f1e5bd2f0c04832688a0d632232323f5ca54b917182e515a16f6248888d2956f08b1

/data/data/com.yxxinglin.xzid80991/files/com.tencent.open.config.json.101400326

MD5 f526172de1566b34fdcea744710d9559
SHA1 000cb54d9a008a807a1c5a3fd2b2e7cb41e7939d
SHA256 8572be02b59f4d514000939ec04a9b4e2380c55265256b724a617d8d0f4c6940
SHA512 dc81f0fe345b18c96b1638c67b9ef4c5e60059dfc4a02f3c30a23645d4847abeef46cf467d044c42597115c48052ce0e8ea24328382114a544c5dfd039a95e7d

/data/data/com.yxxinglin.xzid80991/databases/bugly_db_-journal

MD5 bb7d9def0cf22284b02cfccb89fffd5e
SHA1 e3b7088480e795b2ac1abe5df8c35e423a390787
SHA256 dbafdfd7c2738ec5c2be43bcb17f93c58ae183e6f0f21871f01b2536ab682acb
SHA512 265b35c6a3af2245b1936c50673d2d9c5a7bb1ad130196e7697bd977d9bfaaf295f96ba0fff5636015102b3467a2b2afb9a79222fb59094a4a66a948b7a56d33

/data/data/com.yxxinglin.xzid80991/app_crashrecord/1004

MD5 9f833e4a3e78f4e4732f23afd913f704
SHA1 5eeb5288d456ca1c2bc7cc6decb58c241c2853f3
SHA256 25ab58b076ab9a6c5aef8f5c28ccbc6dc06a772442be1ec936fa87763182babd
SHA512 d48384d06f15797e7f49fb15de83a6dab61b85d8bfbee658a91a71a946d83b3a657f5177f83b8c88967783c71cc9f3f16da9bf59361f70558d5a30b0c78fd7cf

/data/data/com.yxxinglin.xzid80991/databases/bugly_db_-wal

MD5 28a747f154455b1f79c0b39ba2689b6b
SHA1 114773e8b6fde9ab66ff8834410946ebd81f4128
SHA256 98948ce53ba32422ffb3bd781f1263063ab9b737e129b87db08db460bc160b10
SHA512 45036da7c846ec6249366e6f18c7f2a70d922577a95ac9682cf024334837202f089e113cc41e6c016727c5cd750df835f97bd5567201ef23a54ff8be9dfb8cd6

/data/data/com.yxxinglin.xzid80991/app_crashrecord/1004

MD5 0d210bfb2a0e1f1b4c082a6a0f79de07
SHA1 bb8ed9e364db79d1d9f2fcde3f15091893222faa
SHA256 988722c23d78a46021d0e7ca9deee7aa8bb83288269174ffacb7316f381cca1d
SHA512 536e9867b0df29b15b789f8949be6ab37fcdeccb9d39ded981da7dc2052c9533d0ec0e6f9a5444132977605d372e1463d91bdde41b528ff2ca3f65ab152325c1