8a54691de1b705b257380e0c99da90e1f1f76c5ccf98c0c29486fdd090ddf2f5

Analysis

max time kernel
151s
max time network
161s
platform
android_x64
resource
android-33-x64-arm64-20240506-en
resource tags

androidarch:arm64arch:x64image:android-33-x64-arm64-20240506-enlocale:en-usos:android-13-x64system
submitted
08/05/2024, 00:07

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General

Target

225549d0a9cf519ee6c0f69ac1ce0f1d_JaffaCakes118.apk
Size

24.2MB
MD5

225549d0a9cf519ee6c0f69ac1ce0f1d
SHA1

0b7dcab428f197e8d03a708222c2734ac811149a
SHA256

8a54691de1b705b257380e0c99da90e1f1f76c5ccf98c0c29486fdd090ddf2f5
SHA512

a00fc795d228a2b6455f5f6df1710f0261e833269d1734581faaa5297319c887c5bb133983d11d00e913ab4ae69625fb2bf9715299b3c140ef32bbffb8b52454
SSDEEP

786432:9SolI1fPHqD29NTI2bhFlHJC5saPujMYv93:ooetSKE2bhDs5/WjMW3

Score

8^/10

banker discovery evasion impact

Malware Config

Signatures

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
banker discovery

Security Software Discovery
T1418.001

Loads dropped Dex/Jar 1 TTPs 4 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.pycj.chajishopmall/.jiagu/classes.dex	4333	com.pycj.chajishopmall
/data/user/0/com.pycj.chajishopmall/.jiagu/classes.dex!classes2.dex	4333	com.pycj.chajishopmall
/data/user/0/com.pycj.chajishopmall/.jiagu/classes.dex	4405	com.pycj.chajishopmall:pushcore
/data/user/0/com.pycj.chajishopmall/.jiagu/classes.dex!classes2.dex	4405	com.pycj.chajishopmall:pushcore

Queries information about running processes on the device 1 TTPs 2 IoCs

Application may abuse the framework's APIs to collect information about running processes on the device.

discovery

Process Discovery

T1424

description	ioc	Process
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.pycj.chajishopmall
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.pycj.chajishopmall:pushcore

Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Checks if the internet connection is available 1 TTPs 2 IoCs

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	com.pycj.chajishopmall
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	com.pycj.chajishopmall:pushcore

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

impact

Data Encrypted for Impact

T1471

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.pycj.chajishopmall:pushcore

com.pycj.chajishopmall
1⤵
- Loads dropped Dex/Jar
- Queries information about running processes on the device
- Checks if the internet connection is available
PID:4333

com.pycj.chajishopmall:pushcore
1⤵
- Loads dropped Dex/Jar
- Queries information about running processes on the device
- Checks if the internet connection is available
- Uses Crypto APIs (Might try to encrypt user data)
PID:4405

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Credential Access

Discovery

Process Discovery

T1424

Software Discovery

T1418

Security Software Discovery

T1418.001

System Network Configuration Discovery

T1422

System Network Connections Discovery

T1421

Lateral Movement

Collection

Command and Control

Exfiltration

Impact