Malware Analysis Report

2024-09-09 17:14

Sample ID 240613-2pmbyatdme
Target a6f45c53c19db239160d07ed898ddacb_JaffaCakes118
SHA256 b8ada44171b3188cd9810e23803132264f12f5e10fc86d0cf11e8501ad5b0628
Tags
discovery
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
6/10

SHA256

b8ada44171b3188cd9810e23803132264f12f5e10fc86d0cf11e8501ad5b0628

Threat Level: Shows suspicious behavior

The file a6f45c53c19db239160d07ed898ddacb_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery

Requests dangerous framework permissions

Queries information about active data network

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 22:45

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
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 app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A

Analysis: behavioral8

Detonation Overview

Submitted

2024-06-13 22:45

Reported

2024-06-13 22:45

Platform

android-x64-arm64-20240611.1-en

Max time network

5s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-13 22:45

Reported

2024-06-13 22:45

Platform

android-x86-arm-20240611.1-en

Max time network

4s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
GB 142.250.180.14:443 tcp
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral7

Detonation Overview

Submitted

2024-06-13 22:45

Reported

2024-06-13 22:45

Platform

android-x64-20240611.1-en

Max time network

5s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral5

Detonation Overview

Submitted

2024-06-13 22:45

Reported

2024-06-13 22:46

Platform

android-x64-arm64-20240611.1-en

Max time network

8s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
GB 172.217.16.238:443 tcp
N/A 224.0.0.251:5353 udp
GB 172.217.16.238:443 tcp

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2024-06-13 22:45

Reported

2024-06-13 22:45

Platform

android-x86-arm-20240611.1-en

Max time network

3s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 22:45

Reported

2024-06-13 22:49

Platform

android-x86-arm-20240611.1-en

Max time kernel

3s

Max time network

163s

Command Line

com.dfg.cygl

Signatures

Queries information about active data network

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

Processes

com.dfg.cygl

chmod 755 /data/user/0/com.dfg.cygl/.jiagu/libjiagu.so

/system/bin/dex2oat --instruction-set=x86 --dex-file=/data/data/com.dfg.cygl/.jiagu/classes.dex --dex-file=/data/data/com.dfg.cygl/.jiagu/classes.dex:classes2.dex --oat-file=/data/data/com.dfg.cygl/.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
GB 216.58.212.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
GB 142.250.187.206:443 android.apis.google.com tcp

Files

/data/data/com.dfg.cygl/.jiagu/libjiagu.so

MD5 6525dc34d4a2656b93c41bc4223fddd2
SHA1 5c2333cb8ad87abc747d13d6352d5f19dc18997b
SHA256 744cdb26f7cf86d52fa8b214813a346952fc7476826400b85a3db96356f5047c
SHA512 b98dc08115cdefc31b2c0679d046a34e788936f985bcd70bb789b1828dcd59d949b023388a3b56ef017bafac31e79c12ebd6f6b623f01a38ea0e6e04a9fd1fc8

/data/data/com.dfg.cygl/.jiagu/classes.dex

MD5 e0c57e4ac0e7a3c245b4c778803cbb6f
SHA1 db823dd12cc8ee21d17afe0facc9762bde005679
SHA256 b3ab254310346e915e62d37a7daafafee13b4a4d2da626fb5b06162dd05b8596
SHA512 756642e4788580c63026f32b80d1489e75e7686da0a06e4e517ec378a13a672674fb4fc5f4a5f459dffd58d901e2a4e4e64db5bd66bb40dc6a7cc5a420c7831a

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 22:45

Reported

2024-06-13 22:46

Platform

android-33-x64-arm64-20240611.1-en

Max time network

9s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
GB 172.217.169.68:443 udp
BE 142.250.110.188:5228 tcp
GB 172.217.16.228:443 tcp
N/A 224.0.0.251:5353 udp
GB 172.217.169.68:443 udp
GB 216.58.212.234:443 udp
GB 216.58.212.234:443 tcp

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-06-13 22:45

Reported

2024-06-13 22:46

Platform

android-x64-20240611.1-en

Max time network

4s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp

Files

N/A