Malware Analysis Report

2024-07-28 14:40

Sample ID 240613-ky7wkasbmc
Target a4c0d7448e127bf6332ee12f32d5316c_JaffaCakes118
SHA256 33596bf1ec339f5d22da8374fea5fcb615f7ed5b700219c051c096c06af422ae
Tags
discovery impact persistence
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

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 Overview

score
7/10

SHA256

33596bf1ec339f5d22da8374fea5fcb615f7ed5b700219c051c096c06af422ae

Threat Level: Shows suspicious behavior

The file a4c0d7448e127bf6332ee12f32d5316c_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery impact persistence

Queries the phone number (MSISDN for GSM devices)

Requests dangerous framework permissions

Queries information about active data network

Queries information about the current Wi-Fi connection

Queries the mobile country code (MCC)

Uses Crypto APIs (Might try to encrypt user data)

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

Checks CPU information

Checks memory information

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 09:01

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE 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 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 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 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 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

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-13 09:01

Reported

2024-06-13 09:04

Platform

android-x64-20240611.1-en

Max time kernel

8s

Max time network

152s

Command Line

com.zqhy.safepay

Signatures

N/A

Processes

com.zqhy.safepay

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 142.250.180.8:443 ssl.google-analytics.com tcp
GB 142.250.178.10:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp
GB 216.58.213.14:443 tcp
GB 142.250.178.14:443 tcp
GB 216.58.201.98:443 tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-06-13 09:01

Reported

2024-06-13 09:04

Platform

android-x64-arm64-20240611.1-en

Max time kernel

8s

Max time network

133s

Command Line

com.zqhy.safepay

Signatures

N/A

Processes

com.zqhy.safepay

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 142.250.187.200:443 ssl.google-analytics.com tcp
GB 172.217.16.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 09:01

Reported

2024-06-13 09:04

Platform

android-x86-arm-20240611.1-en

Max time kernel

28s

Max time network

160s

Command Line

com.hpw.ty.jiuyao

Signatures

Queries the phone number (MSISDN for GSM devices)

discovery

Queries information about active data network

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

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

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

Checks CPU information

Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Checks memory information

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

Processes

com.hpw.ty.jiuyao

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 serverip.sdk.quicksdk.net udp
US 1.1.1.1:53 sdk-ns1.jiuyao.yuzhuagame.com udp
CN 180.150.189.181:88 tcp
US 1.1.1.1:53 s1-byzh-cw.oclkj.com udp
CN 180.150.191.127:80 serverip.sdk.quicksdk.net tcp
US 1.1.1.1:53 sdk-ns2.jiuyao.yuzhuagame.com udp
US 1.1.1.1:53 sdk-ns3.jiuyao.yuzhuagame.com udp
US 1.1.1.1:53 sdk-ns4.jiuyao.yuzhuagame.com udp
US 1.1.1.1:53 sdkapi00.sdk.quicksdk.net udp
US 1.1.1.1:53 sdk-ns5.jiuyao.yuzhuagame.com udp
GB 216.58.212.238:443 tcp
CN 106.75.35.13:80 sdkapi00.sdk.quicksdk.net tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.201.110:443 android.apis.google.com tcp
CN 180.150.189.181:88 tcp
CN 180.150.191.127:80 serverip.sdk.quicksdk.net tcp

Files

/data/data/com.hpw.ty.jiuyao/app_crashrecord/1004

MD5 028cb80d69d8685c60ed51c759b7c520
SHA1 3c77fc08e66dbdd034f4ee005a862646ac4d2827
SHA256 4a0b4550c2757d4ea3767d09271fd3ce01dd586d431590757d959657d39bf067
SHA512 b92e78db4c2f85f536f7d93084fa79bb5d11aa06f0781a6adc8d0c79a0c9948f6e10ac897cdb987ddea9fceef2691a94d9d4cab6265e4a2c5afa5b51a2fa3c1b

/data/data/com.hpw.ty.jiuyao/databases/bugly_db_-journal

MD5 1778395ec001d6429a3faf7ec5478836
SHA1 bf397c189c16e8c53e1774451e02532c5c440027
SHA256 d3340627a26ab1cb431391e1b45f8dc26766fb7bda68c3a92ea17bc898da95bb
SHA512 b8201379638b38704eb0d9a23eabde31080e8d8a13b6d28d5840db4c90b7845e778aee75aaeeafd4912b740ad3ee5f69e7b1444d2d81c11da303df541dc0defe

/data/data/com.hpw.ty.jiuyao/databases/bugly_db_

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.hpw.ty.jiuyao/databases/bugly_db_-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.hpw.ty.jiuyao/databases/bugly_db_-wal

MD5 129c9a5ba44482c25e04fbb6f8802acc
SHA1 7d042dae928289f24087530292bce8765ae4e721
SHA256 b41d77a75e9613b77b96ee7e91449ab1d49cd0bb4773c9fe6a18412f82236825
SHA512 9b5eb5e5436447af9b9c9a28d4149380159ce1a0c58df1c641e216e49c5ccef6b5c496102c0ad4e81b6293abd0f694bec247318db990d7e7b0256d572a838b5f

/data/data/com.hpw.ty.jiuyao/app_crashrecord/1004

MD5 0d210bfb2a0e1f1b4c082a6a0f79de07
SHA1 bb8ed9e364db79d1d9f2fcde3f15091893222faa
SHA256 988722c23d78a46021d0e7ca9deee7aa8bb83288269174ffacb7316f381cca1d
SHA512 536e9867b0df29b15b789f8949be6ab37fcdeccb9d39ded981da7dc2052c9533d0ec0e6f9a5444132977605d372e1463d91bdde41b528ff2ca3f65ab152325c1

/data/data/com.hpw.ty.jiuyao/databases/okhttputils_server.db-journal

MD5 6003f38060f566bed65aba816f97ddc1
SHA1 d5b2226495cbcc6b9c2064260b4fdb5b77c18860
SHA256 e21607b9edd2e2db16c26fd786bb83b56285d7f7c89d1780f7e3081c13a33da7
SHA512 2ef5b1b6bf903e9b9f7afe9689fc38af60eb14fd644b22a33308c8f480d8038cb0d3c39a3e143ea25a006ea616c41ba50ce8d0511cea1f30a39afbfa1df1d544

/data/data/com.hpw.ty.jiuyao/databases/okhttputils_server.db

MD5 2c25d43030ce6fe8847af2055173a32d
SHA1 60a4422c903bc5956406822e5469c5f825689972
SHA256 aae7651d7e13e1b8181612cd55335938e2fbc11c89a3a81cace0e6c410d6eb1d
SHA512 0c6d97d74743d506522e92548506cb9fa8bfae2a4d2f7801d4cffefa310e01506611a127afa3df2a2ab2c770191165f2aa7074ebd042ef9b7ceceef29dd017aa

/data/data/com.hpw.ty.jiuyao/databases/okhttputils_server.db-wal

MD5 636e9ff702f5467e4569ac26f52aa9f5
SHA1 e7482ceb707759ad2c63d0f6c0e3633adf4a766a
SHA256 aeda91086f0d914255f8e2fbbf4b19eefdc742862ee53cdae2850819951c6e59
SHA512 3ed0aff9f9ce3d485393352a415db55717a97484ae417e4c883625d60d3a7b613b9b300c1ef9ec82da645493194e1f1d00034c8709b90a6162c01020a2b9a5c2

/storage/emulated/0/UcQkDir/qk.dvid.txt

MD5 c977eff5f3febaaca93c47da0a170b61
SHA1 b03b1d69282db85eca42359cb0adefecefff2890
SHA256 2d93ebd9aef252b0ef35b38316081a73fe42ff5d218650c4c72fe7dd843b279d
SHA512 854a985a21b01e5342e5f94b6d1bc93fd098ebab4edfc16e83f20222d6b141a8770b094306a4ca105e7954d3c153b7a05f7172ce99b0f638d193a5b4b9552c4b

/data/data/com.hpw.ty.jiuyao/cache/ACache/-1330580981

MD5 6a93194c9d78da0bdc4697864717f7f0
SHA1 d2d0c0ed8c044c35c6499d594a3615aba90029c4
SHA256 e96d92bf479741fce0e1fbfa8aec638320ec4c8ccce6a3e17bedf5b93335d0b3
SHA512 2477502f94b02f254f7a1774e0857925ae1be0060f71cda04d52f2f8dcd5c750ad5e0807a79489f4661513f373f9445797d2e60a5a8d9f7ada049ad8dba6916d

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 09:01

Reported

2024-06-13 09:04

Platform

android-x86-arm-20240611.1-en

Max time kernel

7s

Max time network

152s

Command Line

com.zqhy.safepay

Signatures

N/A

Processes

com.zqhy.safepay

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.204.78:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp

Files

N/A