Malware Analysis Report

2024-07-28 14:29

Sample ID 240613-16kn1awdqm
Target a6d640113dced34a4b9631663aa261fe_JaffaCakes118
SHA256 d6721d24fb9aebcf9d3368f5d910f81025ee7769a94c55e20422cd98424204ca
Tags
discovery evasion impact persistence
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

d6721d24fb9aebcf9d3368f5d910f81025ee7769a94c55e20422cd98424204ca

Threat Level: Likely malicious

The file a6d640113dced34a4b9631663aa261fe_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

discovery evasion impact persistence

Checks if the Android device is rooted.

Queries information about running processes on the device

Queries information about the current nearby Wi-Fi networks

Queries information about active data network

Requests dangerous framework permissions

Queries information about the current Wi-Fi connection

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

Uses Crypto APIs (Might try to encrypt user data)

Checks CPU information

Checks memory information

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 22:15

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
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS 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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 22:15

Reported

2024-06-13 22:19

Platform

android-x86-arm-20240611.1-en

Max time kernel

166s

Max time network

185s

Command Line

cn.kuwo.hifi

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 /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

Queries information about the current nearby Wi-Fi networks

discovery
Description Indicator Process Target
Framework service call android.net.wifi.IWifiManager.getScanResults 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

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

Checks memory information

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

Processes

cn.kuwo.hifi

/system/bin/sh -c getprop

getprop

/system/bin/sh -c type su

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

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 android.bugly.qq.com udp
US 1.1.1.1:53 pingma.qq.com udp
GB 216.58.212.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
CN 119.45.78.184:80 pingma.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 14.22.7.199:80 android.bugly.qq.com tcp
CN 119.147.179.152:80 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 14.22.7.199:80 android.bugly.qq.com tcp

Files

/data/data/cn.kuwo.hifi/databases/bugly_db_-journal

MD5 6ddb2eda4804aaadf5eb06e150e367e8
SHA1 26e8074b5cb7bdc99272bd17d2315257eb5db928
SHA256 30f567a06aa0378351241b4487ec66cc11ddbe55860efcf9e458c964ecf115eb
SHA512 87f53536eb0036030f52c60069c468ffd26579ed5868b02205c61f41640876141e7061107c9cfba9c90d2f558671e910482e5ed1545a198495d8ac30206990d0

/data/data/cn.kuwo.hifi/databases/bugly_db_

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/cn.kuwo.hifi/app_crashrecord/1004

MD5 414282e0ed6f02a0725576b25e8cbbbd
SHA1 995176604c50d50cd6b3e8b9aa8ef34bf84518bc
SHA256 dfa2e2b153848eedc3d378de58a4ec105e692f9e5d1fecc827e4d716b31334e7
SHA512 cef7ca0dbbd52214523319c2d7a5cce3a18c2a018cf029e4cb34a8b2556099872244e0a468d0ba355a7ef49bc6e8541f39b291c35eb46df7719fbc9472927044

/data/data/cn.kuwo.hifi/databases/bugly_db_-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/cn.kuwo.hifi/databases/bugly_db_-wal

MD5 67ca597b93392a1a4d04e30118714056
SHA1 f9e7e869d05487fca6a251bb4dc9d8f6d915ff56
SHA256 cf54fe5f88258344e8e9977bb895f31559e82b960e948ad09a665ee18602b92d
SHA512 6ad29b7a7a201ccb3a6657344d5ad8171679db55d16979369e51047d59bef7df2897f576132df9ff72bcd0e995a1218a0f150b0585fa97e7e998a02511175a20

/data/data/cn.kuwo.hifi/app_crashrecord/1004

MD5 0d210bfb2a0e1f1b4c082a6a0f79de07
SHA1 bb8ed9e364db79d1d9f2fcde3f15091893222faa
SHA256 988722c23d78a46021d0e7ca9deee7aa8bb83288269174ffacb7316f381cca1d
SHA512 536e9867b0df29b15b789f8949be6ab37fcdeccb9d39ded981da7dc2052c9533d0ec0e6f9a5444132977605d372e1463d91bdde41b528ff2ca3f65ab152325c1

/data/data/cn.kuwo.hifi/app_crashrecord/1002

MD5 7a5aba3f81d2eabb4a814fecd9d7ce47
SHA1 1f9a1454162b6a5cb61987cead59d3f70ffc8843
SHA256 c7cf48f8e8c84d3cfd23a662aabcc838ed46638a160ac5586a7d2b06a3608358
SHA512 b6e681f94acc7dcf16f458c7acd6a5059e0986388696965a6031cc5518df232ac573271776e7bd60756eb4c7c8b9750a7c203366fd6c559c51da5b0a1e63c3c7

/data/data/cn.kuwo.hifi/databases/tencent_analysis.db_cn.kuwo.hifi-journal

MD5 3730bfe00515f49b4ac151368793e0ac
SHA1 211b356086b0ad3b3efafada5b31886b2d33c54b
SHA256 0c0afcac11ccde7efea61a34e9925d70092e8ab6b17d1dde7972fd3ab62e4489
SHA512 4d3fab1178c520701194b574fcf01cfcd23324a9b0dc8ccd518a1b4deb337e219680371a8554b8b53b453fc5d5fe6627743f4e1f22922e9b8011b8053a9d0ca4

/data/data/cn.kuwo.hifi/databases/tencent_analysis.db_cn.kuwo.hifi-wal

MD5 ffdafaf155651440254209b5e182de39
SHA1 9af8fb48f0f84a03033a9f343da1ef0ec69fa151
SHA256 c92907e83b720e135636b8bd57e21389f685ec8190a45aaef6058bb4dcdcb9fb
SHA512 bfa2020bc7d7b2ab0476a6d5842d3cbb7da9f40cfe75fbe5b2a3a6d8766868cb8b1c68abf036ae2bfd8075f85e0d37cbf7cb2f7afe02eb16d0e23030fea5100d

/data/data/cn.kuwo.hifi/databases/pri_tencent_analysis.db_cn.kuwo.hifi-journal

MD5 48a1e2e430117fd0769ae6eb69809e80
SHA1 54e163eea1f98125d266802454918369fe73eac1
SHA256 31062a69f24b797a1aa116ead09cfd1f76c35e3ffeca0c2f9965b33210b5c317
SHA512 bc042bce6c6182f80fa21f0f7edb9ce45cabcfa26de0eab24292b68ede90736ceb88ee0e3e5846adfc3bce690bfb0c21a05a9d9fb6644482681b038c322fee8c

/data/data/cn.kuwo.hifi/databases/pri_tencent_analysis.db_cn.kuwo.hifi-wal

MD5 e32d247294bea29a06c116e4c039e893
SHA1 f4b85db9d63f80209d2d9602e4f0b387f157e96b
SHA256 530247abf2ce0bfd3901feeace10415cd8a59c060c19880235d6ef5ac0493b41
SHA512 926874913a3d0cde24f973f04e846d42d2b45a4a3aacadeced1bdc25e4d5185bd234082d37fc5503737868d7bed4b4f1fa53f855972e7130aef432423bab799d