Malware Analysis Report

2025-08-11 00:00

Sample ID 240518-ygq4dacf92
Target 56785774a9ef3052b332d5fbb42e4594_JaffaCakes118
SHA256 82dc6cb8199e6595f36ef1f99f3e138590b19bfd6d02023e103c5f1ad9d871f2
Tags
discovery
score
6/10

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 Overview

score
6/10

SHA256

82dc6cb8199e6595f36ef1f99f3e138590b19bfd6d02023e103c5f1ad9d871f2

Threat Level: Shows suspicious behavior

The file 56785774a9ef3052b332d5fbb42e4594_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery

Checks if the internet connection is available

Requests dangerous framework permissions

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-18 19:45

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS 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 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
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-18 19:45

Reported

2024-05-18 19:49

Platform

android-x86-arm-20240514-en

Max time kernel

3s

Max time network

131s

Command Line

com.zhaopin.soso

Signatures

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.zhaopin.soso

chmod 755 /data/user/0/com.zhaopin.soso/.jiagu/libjiagu.so

/system/bin/dex2oat --instruction-set=x86 --dex-file=/data/data/com.zhaopin.soso/.jiagu/classes.dex --dex-file=/data/data/com.zhaopin.soso/.jiagu/classes.dex:classes2.dex --oat-file=/data/data/com.zhaopin.soso/.jiagu/oat/x86/classes.odex --inline-max-code-units=0 --compiler-filter=speed

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.178.3:443 tcp
GB 216.58.204.78:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.178.14:443 android.apis.google.com tcp

Files

/data/data/com.zhaopin.soso/.jiagu/libjiagu.so

MD5 6525dc34d4a2656b93c41bc4223fddd2
SHA1 5c2333cb8ad87abc747d13d6352d5f19dc18997b
SHA256 744cdb26f7cf86d52fa8b214813a346952fc7476826400b85a3db96356f5047c
SHA512 b98dc08115cdefc31b2c0679d046a34e788936f985bcd70bb789b1828dcd59d949b023388a3b56ef017bafac31e79c12ebd6f6b623f01a38ea0e6e04a9fd1fc8

/data/data/com.zhaopin.soso/.jiagu/classes.dex

MD5 04a6566eb6bece80dcdcb938abec3f44
SHA1 92232bd756316966f3f4126da26533f8cb666a17
SHA256 2a9680bdc4446b16242972c5ec3918bb8a3038d289bdb4aa9147a10b907aca52
SHA512 c0191ff3e16d30eda4c5b293317f22df9097e64ae60ae224653635c123225dcbd056903985b25029a401cd25f1ea9e9389d634c12901ec687d00f1a0836a93cf

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-18 19:45

Reported

2024-05-18 19:49

Platform

android-x64-20240514-en

Max time kernel

4s

Max time network

146s

Command Line

com.zhaopin.soso

Signatures

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.zhaopin.soso

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp
GB 172.217.169.14:443 tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.179.232:443 ssl.google-analytics.com tcp
GB 172.217.16.228:443 tcp
GB 172.217.16.228:443 tcp
GB 142.250.200.46:443 tcp
GB 142.250.187.194:443 tcp

Files

/data/data/com.zhaopin.soso/.jiagu/libjiagu.so

MD5 6525dc34d4a2656b93c41bc4223fddd2
SHA1 5c2333cb8ad87abc747d13d6352d5f19dc18997b
SHA256 744cdb26f7cf86d52fa8b214813a346952fc7476826400b85a3db96356f5047c
SHA512 b98dc08115cdefc31b2c0679d046a34e788936f985bcd70bb789b1828dcd59d949b023388a3b56ef017bafac31e79c12ebd6f6b623f01a38ea0e6e04a9fd1fc8

/data/data/com.zhaopin.soso/.jiagu/libjiagu_64.so

MD5 dbb077cadc9a729586b9f32d696aadd9
SHA1 aa5dbb054183d0fd4d09df72d27942ea78fb6a46
SHA256 c2e296390b4281953edcfc9f01457d32d7100b3ef1cad01c96f389b14500279d
SHA512 eba19d0d50bf5e52ca02bd00dea9ef8c30b7c4bf8b121e8706bb5cf34619d6dabd0d384dbb44fc513292c573dc86ff7a4ca5bdb7a1587c3584258daed58fdccf

/data/data/com.zhaopin.soso/.jiagu/classes.dex

MD5 04a6566eb6bece80dcdcb938abec3f44
SHA1 92232bd756316966f3f4126da26533f8cb666a17
SHA256 2a9680bdc4446b16242972c5ec3918bb8a3038d289bdb4aa9147a10b907aca52
SHA512 c0191ff3e16d30eda4c5b293317f22df9097e64ae60ae224653635c123225dcbd056903985b25029a401cd25f1ea9e9389d634c12901ec687d00f1a0836a93cf