Malware Analysis Report

2025-08-05 19:10

Sample ID 240518-s63wksag4v
Target 55829bb57f3278139f33e83888fb97eb_JaffaCakes118
SHA256 e5f4468be9bbd0861e250fe534f2bff64d2f7e24d344f28c9a00dea23e713a84
Tags
collection discovery evasion impact persistence
score
8/10

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: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral9

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral11

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral12

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral13

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: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral10

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

e5f4468be9bbd0861e250fe534f2bff64d2f7e24d344f28c9a00dea23e713a84

Threat Level: Likely malicious

The file 55829bb57f3278139f33e83888fb97eb_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

collection discovery evasion impact persistence

Requests cell location

Queries the mobile country code (MCC)

Checks memory information

Queries information about the current Wi-Fi connection

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

Queries the phone number (MSISDN for GSM devices)

Reads the content of the call log.

Loads dropped Dex/Jar

Queries information about running processes on the device

Reads the content of SMS inbox messages.

Requests dangerous framework permissions

Reads information about phone network operator.

Checks if the internet connection is available

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-18 15:45

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 record audio. android.permission.RECORD_AUDIO N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION 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 send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW 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 write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Allows an application to see the number being dialed during an outgoing call with the option to redirect the call to a different number or abort the call altogether. android.permission.PROCESS_OUTGOING_CALLS N/A N/A
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
Allows an application to monitor incoming MMS messages. android.permission.RECEIVE_MMS 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 SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS 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 app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an application to receive WAP push messages. android.permission.RECEIVE_WAP_PUSH 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 create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW N/A N/A
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE 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 write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-18 15:45

Reported

2024-05-18 15:49

Platform

android-x86-arm-20240514-en

Max time kernel

10s

Max time network

131s

Command Line

com.jfodfsdfs.YyYm007

Signatures

Requests cell location

collection discovery evasion
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getCellLocation N/A N/A

Checks memory information

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

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/data/com.jfodfsdfs.YyYm007/pspace/nexor.jar N/A N/A
N/A /data/user/0/com.jfodfsdfs.YyYm007/files/Plugin2.apk N/A N/A
N/A /data/user/0/com.jfodfsdfs.YyYm007/files/Plugin2.apk N/A N/A
N/A /data/data/com.jfodfsdfs.YyYm007/pspace/prim.jar 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 Wi-Fi connection

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

Queries the phone number (MSISDN for GSM devices)

discovery

Reads the content of SMS inbox messages.

collection
Description Indicator Process Target
URI accessed for read content://sms/inbox N/A N/A

Reads the content of the call log.

collection
Description Indicator Process Target
URI accessed for read content://call_log/calls 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

Reads information about phone network operator.

discovery

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 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 an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW N/A N/A
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE N/A N/A
Required to be able to access the camera device. android.permission.CAMERA 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

Processes

com.jfodfsdfs.YyYm007

/system/bin/dex2oat --debuggable --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --debuggable --generate-mini-debug-info --dex-file=/data/user/0/com.jfodfsdfs.YyYm007/files/Plugin2.apk --output-vdex-fd=103 --oat-fd=105 --oat-location=/data/user/0/com.jfodfsdfs.YyYm007/files/oat/x86/Plugin2.odex --compiler-filter=quicken --class-loader-context=&

/system/bin/dex2oat --debuggable --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --debuggable --generate-mini-debug-info --dex-file=/data/data/com.jfodfsdfs.YyYm007/pspace/prim.jar --output-vdex-fd=112 --oat-fd=113 --oat-location=/data/data/com.jfodfsdfs.YyYm007/pspace/oat/x86/prim.odex --compiler-filter=quicken --class-loader-context=&

Network

Country Destination Domain Proto
GB 216.58.213.3:443 tcp
GB 142.250.200.14:443 tcp
N/A 224.0.0.251:5353 udp
CN 120.55.89.238:8977 tcp
US 1.1.1.1:53 yueyoufw.ldtang.com udp
US 1.1.1.1:53 vpay.api.eerichina.com udp
US 1.1.1.1:53 cserver1.rjylq.cn udp
CN 39.108.61.29:80 tcp
US 1.1.1.1:53 p1.ilast.cc udp
CN 121.42.157.151:8080 tcp
US 3.237.86.197:80 p1.ilast.cc tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 172.217.169.14:443 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.jfodfsdfs.YyYm007/databases/90j0q6c2x0i1b3m-journal

MD5 a0bf18559046e40d9e495afc6f513221
SHA1 74ba74edcae48eeb0d3f76010407fdd56a5e09cb
SHA256 00fc28f30502d212f64ae7d9312f58a4baf5d2075ff7591305ec2ac50a4c22b4
SHA512 2167f20d06481bcba268b557dbcc31cd46123e06e437157f3005e167347e266999832290e2e6bebd96f56d6832faa3e75ac4a055932045a8d6ab03455fd1b568

/data/data/com.jfodfsdfs.YyYm007/databases/90j0q6c2x0i1b3m

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.jfodfsdfs.YyYm007/databases/90j0q6c2x0i1b3m-shm

MD5 cf845a781c107ec1346e849c9dd1b7e8
SHA1 b44ccc7f7d519352422e59ee8b0bdbac881768a7
SHA256 18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7
SHA512 4802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612

/data/data/com.jfodfsdfs.YyYm007/databases/90j0q6c2x0i1b3m-wal

MD5 4874b67eb64b6474d7b87f91e63a7184
SHA1 e4671754cfa4629bc2435ced9b7913799994e64b
SHA256 bb0670b5208a54d968e62698170600b2d03bfaa7c982399b0aa1565a621e0742
SHA512 f7efb84fb237f24e9d548da38abc0b030a1c1ca6d6bdeb6a536b44b449ce987336b70969c7bac9124080b90ba537f82a50d01e75035215d9a6f6eac620db7bf5

/data/data/com.jfodfsdfs.YyYm007/files/Plugin2.apk

MD5 38e2a484a18765834e721e42df3b89cb
SHA1 21bb2bc4f29e40abdb103b9d64af815956cb504b
SHA256 77ff63fc4125b3c1bf970feb1722e02cf43c9c4d6abeff4b2cccb6a9e55a51ef
SHA512 1ad43dbcfdffe2c21649e043ed3e6a61f81f69ac53bac68a9350624b3613be8c249ff0df5b8b7711cb13e030033d23aa71bc3f730becabede1040417f576a618

/data/data/com.jfodfsdfs.YyYm007/pspace/prim.jar

MD5 6c6447d2b8deb7f6ff2dc37ef76f26f9
SHA1 9f7bd181fcdf0d0abd6665d6c88f567ec8137cce
SHA256 73957b6d272645d69ca778eb1a7dc9751b675564bf7f3e1e6ed1af74bb458631
SHA512 751f3f2338030f2ab6434aacf1067e29860b55e887b9a8bf4ea4e5f834455635924db5e26886b751908bc7ffcd9d8393c99e72286f1f2c3b999d6d917d3e2629

/data/data/com.jfodfsdfs.YyYm007/pspace/nexor.jar

MD5 c758bbc508560ed0c2863550a93e6d4b
SHA1 864823015e8bca5058eb5dbfb65e00fe95109d84
SHA256 a87902916dea4cf3cdb01a3c88f0b0088ca77209593604703c47f7fa7ece7707
SHA512 9ed0d4584206b627061af2b1ae88ab8be78b88f3f8fd14a445451da772020a209efe704934c4eb12b1ea740c409b34d68c1bd47596517710f8c5af4547d24475

/data/data/com.jfodfsdfs.YyYm007/pspace/nexor.jar

MD5 9413de5e8bd9fe70e22d82e72b2210ad
SHA1 0d65c28a7c79dfebe7f96c47174904d6c8b5fe16
SHA256 2da935ed0ec68e633729cf4274fede3a87990b17290d52c27b88549f9d2f61ae
SHA512 5fadafd90090a6e3cbacd4d3936d5265e310f1ba2d751baa33ce390e82c0c74242ce224db85dfd68e17ba32d3969672a4a6f099a36e80746d7568096925b8bf4

/data/user/0/com.jfodfsdfs.YyYm007/files/Plugin2.apk

MD5 52e90ce3cc1f84fccc81e46706bf338f
SHA1 3f98d84bead1db6dda6b3c773300787b6677f324
SHA256 1f60ae0f7ca558ee9b0a6745881b7123925e603afbb4ec0ea1c973c38e659901
SHA512 3dfad621b9df17981eeb9f227176b6b36a144a613d7a07f5b827798fe8b8db1b108ad2404daaa3157261b34ed4435510a0476e4303bb1b52d8e6a1de42524acb

/data/data/com.jfodfsdfs.YyYm007/pspace/prim.jar

MD5 d417923f322b59acdd41fb128da72e23
SHA1 8a2fbc42c6593a49323ea258f6e0f3841473d145
SHA256 e16d6f99d32b7ffb4332ea485df86cfcd7ee4b626cadc7cb490470b3a26756b7
SHA512 e7af181f8d543b7f0f08e40d0e2a6c50fc955d436208b200e70b645d482b7dd4f283cc08b63b93598cf78c335bf4f4f1f57725c90f7ec091f15a3adcec35e1b2

Analysis: behavioral5

Detonation Overview

Submitted

2024-05-18 15:45

Reported

2024-05-18 15:45

Platform

android-x86-arm-20240514-en

Max time network

3s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
GB 142.250.187.195:443 tcp
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral7

Detonation Overview

Submitted

2024-05-18 15:45

Reported

2024-05-18 15:45

Platform

android-x64-arm64-20240514-en

Max time network

6s

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: behavioral8

Detonation Overview

Submitted

2024-05-18 15:45

Reported

2024-05-18 15:46

Platform

android-x86-arm-20240514-en

Max time network

4s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
GB 216.58.213.3:443 tcp
GB 142.250.200.14:443 tcp
GB 142.250.200.10:443 tcp
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral9

Detonation Overview

Submitted

2024-05-18 15:45

Reported

2024-05-18 15:46

Platform

android-x64-20240514-en

Max time network

7s

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: behavioral11

Detonation Overview

Submitted

2024-05-18 15:45

Reported

2024-05-18 15:46

Platform

android-x86-arm-20240514-en

Max time network

4s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
GB 142.250.200.14:443 tcp
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral12

Detonation Overview

Submitted

2024-05-18 15:45

Reported

2024-05-18 15:46

Platform

android-x64-20240514-en

Max time network

6s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.204.74:443 tcp
GB 216.58.204.74:443 tcp

Files

N/A

Analysis: behavioral13

Detonation Overview

Submitted

2024-05-18 15:45

Reported

2024-05-18 15:46

Platform

android-x64-arm64-20240514-en

Max time network

6s

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: behavioral2

Detonation Overview

Submitted

2024-05-18 15:45

Reported

2024-05-18 15:46

Platform

android-x86-arm-20240514-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: behavioral3

Detonation Overview

Submitted

2024-05-18 15:45

Reported

2024-05-18 15:46

Platform

android-x64-20240514-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: behavioral4

Detonation Overview

Submitted

2024-05-18 15:45

Reported

2024-05-18 15:46

Platform

android-x64-arm64-20240514-en

Max time network

8s

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: behavioral6

Detonation Overview

Submitted

2024-05-18 15:45

Reported

2024-05-18 15:45

Platform

android-x64-20240514-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: behavioral10

Detonation Overview

Submitted

2024-05-18 15:45

Reported

2024-05-18 15:46

Platform

android-x64-arm64-20240514-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