Malware Analysis Report

2025-01-19 06:57

Sample ID 240522-c99kjahh62
Target 65bf8a29f0fd119d1d0d6b052c2c4278_JaffaCakes118
SHA256 42b2ded4877d2750db85312e7f02e7dee6ef607101d9d4514d0f87810faa360b
Tags
discovery evasion persistence collection credential_access impact
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

42b2ded4877d2750db85312e7f02e7dee6ef607101d9d4514d0f87810faa360b

Threat Level: Shows suspicious behavior

The file 65bf8a29f0fd119d1d0d6b052c2c4278_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery evasion persistence collection credential_access impact

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

Obtains sensitive information copied to the device clipboard

Checks memory information

Queries the mobile country code (MCC)

Checks if the internet connection is available

Requests dangerous framework permissions

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-22 02:47

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to record audio. android.permission.RECORD_AUDIO 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 from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to request installing packages. android.permission.REQUEST_INSTALL_PACKAGES 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

2024-05-22 02:47

Reported

2024-05-22 02:50

Platform

android-x86-arm-20240514-en

Max time kernel

20s

Max time network

131s

Command Line

com.yxxinglin.xzid25591

Signatures

Checks memory information

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

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

Checks if the internet connection is available

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Processes

com.yxxinglin.xzid25591

Network

Country Destination Domain Proto
GB 142.250.200.14:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 006.chikechina.com udp
US 1.1.1.1:53 zzyy.gjszb.com udp
US 1.1.1.1:53 zzyyinfo.257mu.com udp
HK 38.238.193.87:80 006.chikechina.com tcp
HK 38.238.193.87:80 006.chikechina.com tcp
US 1.1.1.1:53 apizzmovie.chikechina.com udp
GB 216.58.204.67:443 tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
GB 142.250.180.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp

Files

/data/data/com.yxxinglin.xzid25591/databases/query.db-journal

MD5 c27f487699937cbcd225f1809e22e6ea
SHA1 d31a1ebc272f4993b50ee7ae05b4544cf9d88f28
SHA256 dec74ac3c303702be6936b1da32a798386691ee1e66fc85f6293f89a7466761b
SHA512 b1cd077167e0b1092a61b2edfb790dfcb1f337b0549d096dd3d6519e6b13253b679e2c37e407e2c175005a40a2a9a59fd7fc8c81f6d01ec6f85feb1d647b7ba5

/data/data/com.yxxinglin.xzid25591/databases/query.db

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.yxxinglin.xzid25591/databases/query.db-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.yxxinglin.xzid25591/databases/query.db-wal

MD5 d177ac1ce2f2baffdf6342bdb1549a21
SHA1 28afce3b5c8cf5fb34dca10833aba672bfd36288
SHA256 911128c46573b153e73f8fb4a3c4d76999d4aa0c972d7536eb6785d7e790a321
SHA512 bb550b09147525154653a67ad2e7195bf96394bda9d5ed12659048e270dc888ed084067dc31ce52dbd6b02bddc870ce939c990eaf5f5bbe29117409836d753f0

/storage/emulated/0/zzyy/cache/journal.tmp

MD5 37e8e716e0e2f4a0b05cd9571d95b84d
SHA1 f8d068f6931707bddb8cd69f706f2224ad1fea3c
SHA256 7080cb592d5149c858b206d3fd0d5e3e7d601f120af00b2616bee928ee1291ca
SHA512 e62b850901835fdb73fa6224618422f721dd765861d42f6bc2dd013413e96bd910ac5313afd9b4f63da74beb12a15fac81b5157456c9caa3031862dab84423f6

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-22 02:47

Reported

2024-05-22 02:51

Platform

android-x64-20240514-en

Max time kernel

50s

Max time network

153s

Command Line

com.yxxinglin.xzid25591

Signatures

Checks memory information

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

Obtains sensitive information copied to the device clipboard

collection credential_access impact
Description Indicator Process Target
Framework service call android.content.IClipboard.addPrimaryClipChangedListener 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

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

Checks if the internet connection is available

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Processes

com.yxxinglin.xzid25591

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 216.58.201.104:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 006.chikechina.com udp
US 1.1.1.1:53 zzyy.gjszb.com udp
US 1.1.1.1:53 zzyyinfo.257mu.com udp
HK 38.238.193.87:80 006.chikechina.com tcp
HK 38.238.193.87:80 006.chikechina.com tcp
US 1.1.1.1:53 apizzmovie.chikechina.com udp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
US 1.1.1.1:53 android.apis.google.com udp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
GB 142.250.179.238:443 android.apis.google.com tcp
GB 216.58.213.14:443 tcp
GB 216.58.212.194:443 tcp
GB 142.250.180.14:443 tcp
GB 142.250.180.4:443 tcp
GB 142.250.180.4:443 tcp

Files

/data/data/com.yxxinglin.xzid25591/databases/query.db-journal

MD5 db217548cee5d7675930493c6149dff9
SHA1 7fb08cb644e52842a8b8b93a256fc4d81cd0c040
SHA256 fefd9700b249d3f0ceac9fc17bab46ecdaef5295496de78f335817b2416c806b
SHA512 fc2ecb7cf0ec2b65037a74662b458573cb2d4612669c9d8e1d2ba7bac99bdc98db02ba6a0e621cab5712b6135ed7882bbcd5aeef681b622db929b159a5be6917

/data/data/com.yxxinglin.xzid25591/databases/query.db

MD5 21c082252139650f5bf604351fbc100f
SHA1 ac891965b034a9db9c5a87a53c42a08a3236d180
SHA256 41db1892a0515c3f7487858ebb88edaaed523ed4eb1af75cd44cda6f222ca1d8
SHA512 146130b7cc776afffcba47b6562845b2f9417d7fe06acfc61dbbf780919119f573b10c22668c7d4132ac4db9afac5c9bc7764728c7375d17477839ebf7412dae

/data/data/com.yxxinglin.xzid25591/databases/query.db-journal

MD5 b9f3bdf1b829c21145da61b31095a5c8
SHA1 d32087074d11d5925d71fe804e703f1f3f748045
SHA256 25537693fe04ca9e5d4d2f68573dabe905f4ab0f9addbaa7700c5e3beda2d286
SHA512 7f83ac356333164ae9574150a70c42a29e80ff48102ae1ed1c444fb62a9432d955a68f92303f180ac5d6bca4c133022972f1ae46a0874b13774efac3ddc13878

/data/data/com.yxxinglin.xzid25591/databases/query.db-journal

MD5 fd1563d9272193a7326b166568469050
SHA1 51576689a657966cf6200265d1490c870c33a01b
SHA256 f635010578b759af303389e9cdec5ec0fae0ac1c0ce4ecc5783336ed7b17841e
SHA512 819736089b2e1010e505609947073d217c6af9ebd92788a7d6db1d80bc6c469511ab52135130bb3ceb137a9471f14ff41113bef63ef1f10fe70b5cc3cd37b39c

/storage/emulated/0/zzyy/cache/journal.tmp

MD5 37e8e716e0e2f4a0b05cd9571d95b84d
SHA1 f8d068f6931707bddb8cd69f706f2224ad1fea3c
SHA256 7080cb592d5149c858b206d3fd0d5e3e7d601f120af00b2616bee928ee1291ca
SHA512 e62b850901835fdb73fa6224618422f721dd765861d42f6bc2dd013413e96bd910ac5313afd9b4f63da74beb12a15fac81b5157456c9caa3031862dab84423f6

Analysis: behavioral3

Detonation Overview

Submitted

2024-05-22 02:47

Reported

2024-05-22 02:51

Platform

android-x64-arm64-20240514-en

Max time kernel

21s

Max time network

148s

Command Line

com.yxxinglin.xzid25591

Signatures

Checks memory information

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

Obtains sensitive information copied to the device clipboard

collection credential_access impact
Description Indicator Process Target
Framework service call android.content.IClipboard.addPrimaryClipChangedListener 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

Processes

com.yxxinglin.xzid25591

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 172.217.169.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp
US 1.1.1.1:53 006.chikechina.com udp
US 1.1.1.1:53 zzyy.gjszb.com udp
US 1.1.1.1:53 zzyyinfo.257mu.com udp
HK 38.238.193.87:80 006.chikechina.com tcp
HK 38.238.193.87:80 006.chikechina.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 216.58.204.72:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 apizzmovie.chikechina.com udp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
HK 38.238.193.87:80 apizzmovie.chikechina.com tcp
GB 142.250.200.36:443 tcp
GB 142.250.200.36:443 tcp
US 1.1.1.1:53 www.google.com udp
GB 216.58.204.68:443 www.google.com tcp

Files

/data/user/0/com.yxxinglin.xzid25591/databases/query.db-journal

MD5 e18b3f5c150429a6c96bb57810c5a44f
SHA1 9b64c1a29ee1e2fa2a19d1fe1fee256ad762a00b
SHA256 921ff2a0bc2433e44952b0da0e39f04304180e66a0697943b0db2064e3d048de
SHA512 200f0f9c6b68817cb3bfd7e6ffa9b3c1449c052068f75b3a2caf92445ac50289456823d7279dfc50ca0363549a8ddaebdf2ca6e4a6aabf8aed7802ea2abdd776

/data/user/0/com.yxxinglin.xzid25591/databases/query.db

MD5 058cf59421dd48b341d4edba9a029de1
SHA1 5c0a101f024d86263592038a19d453e4491ed3f3
SHA256 89fd4e8452470b8db40ca03a6f830e9e831c2615592843518de6d83a074833e2
SHA512 e1384fe963a1a4c4dd9a79c588f33c2cbcf439621460361413aeebb2bde590516d21bdb326b7a4806d15c0be61b7647d2cb0f9bd790b4acaab6021bd66e115b6

/data/user/0/com.yxxinglin.xzid25591/databases/query.db-journal

MD5 b505cb987fab9b10858cc0ebde132dcc
SHA1 fd39d907bdb8249d21b916ed5df10c57162a47e7
SHA256 76b634e178d03ed6e9e202a05e84a809c487d4f09846e89ae13b674171f5cd71
SHA512 8dca40dfc90bb0bb08ea740f202393d68791768d1d2ddbda1f320e6bc39d4cd01a248fd2a8ab72286c441378ea72bd8f512e20703de74501cb398e36207b324e

/data/user/0/com.yxxinglin.xzid25591/databases/query.db-journal

MD5 17e67d0a875a795903cd5a4b113ea33a
SHA1 a758fc7feb49e3f9df20afc9fed5c9da1f3feb2c
SHA256 f5b9a73a757b6a712b7a0151e2cbbec0cfe1ede7bcc1111e511dcb5f280d1ecd
SHA512 029b4bcb9afeceae4d39913d6e45d06a7fb5caac3fd1c65bf9b8bf66e1f22dd3308227d9448cb12eeabbc29f6aeee4c1a00e618c572bb7acbb9941cc9418277e

/storage/emulated/0/zzyy/cache/journal.tmp

MD5 37e8e716e0e2f4a0b05cd9571d95b84d
SHA1 f8d068f6931707bddb8cd69f706f2224ad1fea3c
SHA256 7080cb592d5149c858b206d3fd0d5e3e7d601f120af00b2616bee928ee1291ca
SHA512 e62b850901835fdb73fa6224618422f721dd765861d42f6bc2dd013413e96bd910ac5313afd9b4f63da74beb12a15fac81b5157456c9caa3031862dab84423f6