Analysis Overview
SHA256
2703f9dad65ff832293601209c0a5b448052f05641a3c64fe6dbf0febe5a5f1a
Threat Level: Shows suspicious behavior
The file bc2aaf24c37a7b2b3ce3873bf503f519_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped Dex/Jar
Obtains sensitive information copied to the device clipboard
Queries information about the current nearby Wi-Fi networks
Requests cell location
Queries information about the current Wi-Fi connection
Queries the mobile country code (MCC)
Queries the unique device ID (IMEI, MEID, IMSI)
Reads information about phone network operator.
Requests dangerous framework permissions
Queries information about active data network
Uses Crypto APIs (Might try to encrypt user data)
Registers a broadcast receiver at runtime (usually for listening for system events)
Checks memory information
Checks CPU information
MITRE ATT&CK
Mobile Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-18 13:25
Signatures
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| 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 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 write to external storage. | android.permission.WRITE_EXTERNAL_STORAGE | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-18 13:25
Reported
2024-06-18 13:28
Platform
android-x86-arm-20240611.1-en
Max time kernel
7s
Max time network
132s
Command Line
Signatures
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.yanyan.cputemp/files/__pasys_remote_banner.jar | N/A | N/A |
| N/A | /data/user/0/com.yanyan.cputemp/files/__pasys_remote_banner.jar | N/A | N/A |
Queries information about the current nearby Wi-Fi networks
| Description | Indicator | Process | Target |
| Framework service call | android.net.wifi.IWifiManager.getScanResults | N/A | N/A |
Requests cell location
| Description | Indicator | Process | Target |
| Framework service call | com.android.internal.telephony.ITelephony.getCellLocation | N/A | N/A |
Queries information about active data network
| Description | Indicator | Process | Target |
| Framework service call | android.net.IConnectivityManager.getActiveNetworkInfo | N/A | N/A |
Queries information about the current Wi-Fi connection
| Description | Indicator | Process | Target |
| Framework service call | android.net.wifi.IWifiManager.getConnectionInfo | N/A | N/A |
Queries the mobile country code (MCC)
| 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)
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.registerReceiver | N/A | N/A |
Uses Crypto APIs (Might try to encrypt user data)
| 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.yanyan.cputemp
/system/bin/dex2oat --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 --dex-file=/data/user/0/com.yanyan.cputemp/files/__pasys_remote_banner.jar --output-vdex-fd=45 --oat-fd=46 --oat-location=/data/user/0/com.yanyan.cputemp/files/oat/x86/__pasys_remote_banner.odex --compiler-filter=quicken --class-loader-context=&
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | hmma.baidu.com | udp |
| HK | 103.235.46.195:80 | hmma.baidu.com | tcp |
| US | 1.1.1.1:53 | mobads.baidu.com | udp |
| CN | 182.61.200.101:80 | mobads.baidu.com | tcp |
| CN | 182.61.200.101:80 | mobads.baidu.com | tcp |
| CN | 182.61.200.101:80 | mobads.baidu.com | tcp |
| 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
/data/data/com.yanyan.cputemp/files/__pasys_remote_banner.tmp.jar
| MD5 | 289aa52188b4a1eb9a3a5904b0638ada |
| SHA1 | 3efe010f8832bc5ee7df88152e01ef1f446663c4 |
| SHA256 | 947be2e29c43127ccaa6ab05b2600405cebd5aef985204a4cf2e17ecf7cfaa91 |
| SHA512 | 34078ccf3fc42c63f338bb9f62eb139d953ad9e0e5fd813465d9f4d37f708fc20d7309897919cdf6be37acbda2669fd6d32ff4a233279e2cd6e2a0ba62cdc47d |
/data/user/0/com.yanyan.cputemp/files/__pasys_remote_banner.jar
| MD5 | 96d208e818748da0a0510994de5be961 |
| SHA1 | 8f093544c3ce04ef1dc323730d2937f889c911c6 |
| SHA256 | 9fab83f42fe2573d80524e4b91caffaee37f2ca37f56f6a97a2c626fb7927215 |
| SHA512 | 55a2b0c3a86ed751f31f96774aadebcf9068a4c3b828f0e1f4e30f0a5acd7a66ef14df7361ad2d9cccfe8f560db8e8cb2c67d9a459a75d24fbf762528f32bbf8 |
/data/user/0/com.yanyan.cputemp/files/__pasys_remote_banner.jar
| MD5 | 981c6cf9b7df281081e05c808cf0afd5 |
| SHA1 | 48aabea85a9693f461f87e1bdb9f8e76a8b45c1b |
| SHA256 | 639cf990e6246c0418adf545481ca1549a3ac1b443bb3ad3f5a3552400e41f0e |
| SHA512 | b6e668c33021b64adaa304a4e085a2c5c88c16c99e811a4c768534fd67cd6cc380e125e960de511c3abc33c7b842be1441a7dd48aff83c2928d62ebaf65f6adc |
/storage/emulated/0/baidu/.cuid
| MD5 | 86a80106dc142fdd41c9ab946761cd2d |
| SHA1 | 17c33ad464b42da35f824297fa5eb2892fcffc60 |
| SHA256 | f2451ba0b742dacc9ae7c38395b93182343575ca8e02fe8a6a3cbaf0094d1de9 |
| SHA512 | dc55bc19fc8baa4ac7dd09a6f1fcd2d5ef6dae4c9cc09621637bf732975f4d491c22acbdfcf281656f99126f19ded06318b9a1dcd3d93e51692ee812323ca862 |
/data/data/com.yanyan.cputemp/files/__local_stat_cache.json
| MD5 | 2d805b13f2f28dc3ca9bbcc000f49bb5 |
| SHA1 | 9eac165b4d81258fd3967cde5cc53b53b1dabcb1 |
| SHA256 | c8a6624f390568f0ddcb9841336aec6a564460fdaf6624e562b32935b8956f19 |
| SHA512 | 5db8c57bab36bcf9db698c1dce70318cbffc156dd1d1c1e09e5b7ba60aff07b598ebbf26c4bd8a2b03bd6e59ef2dde2d944a22a8d8a19ecc8378e83afb7c83b0 |
/data/data/com.yanyan.cputemp/files/__local_except_cache.json
| MD5 | 830ae28df7aa22292d6009eb85b0a766 |
| SHA1 | e610e892f9a3ce25357937189145d2a664a579ea |
| SHA256 | e4ee4f305923a0214d04fba68dc3974aee2b190b44c119b059b6b26c1f9e1845 |
| SHA512 | b5a63174bc8af64ecfa904bd6dbc1e63b7957e70835968a48495a7f101a9a493c3fde0ed106da430dbf7055295376223a55d6a9555bf35263a6c329fcb0d86f3 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-18 13:25
Reported
2024-06-18 13:28
Platform
android-x64-20240611.1-en
Max time kernel
7s
Max time network
131s
Command Line
Signatures
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.yanyan.cputemp/files/__pasys_remote_banner.jar | N/A | N/A |
Obtains sensitive information copied to the device clipboard
| Description | Indicator | Process | Target |
| Framework service call | android.content.IClipboard.addPrimaryClipChangedListener | N/A | N/A |
Queries information about the current nearby Wi-Fi networks
| Description | Indicator | Process | Target |
| Framework service call | android.net.wifi.IWifiManager.getScanResults | N/A | N/A |
Requests cell location
| Description | Indicator | Process | Target |
| Framework service call | com.android.internal.telephony.ITelephony.getCellLocation | N/A | N/A |
Queries information about active data network
| Description | Indicator | Process | Target |
| Framework service call | android.net.IConnectivityManager.getActiveNetworkInfo | N/A | N/A |
Queries information about the current Wi-Fi connection
| Description | Indicator | Process | Target |
| Framework service call | android.net.wifi.IWifiManager.getConnectionInfo | N/A | N/A |
Queries the mobile country code (MCC)
| Description | Indicator | Process | Target |
| Framework service call | com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone | N/A | N/A |
Queries the unique device ID (IMEI, MEID, IMSI)
Reads information about phone network operator.
Registers a broadcast receiver at runtime (usually for listening for system events)
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.registerReceiver | 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.yanyan.cputemp
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 142.250.178.10:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.187.206:443 | android.apis.google.com | tcp |
| GB | 216.58.213.14:443 | tcp | |
| US | 1.1.1.1:53 | mobads.baidu.com | udp |
| CN | 182.61.200.101:80 | mobads.baidu.com | tcp |
| CN | 182.61.200.101:80 | mobads.baidu.com | tcp |
| CN | 182.61.200.101:80 | mobads.baidu.com | tcp |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 142.250.200.40:443 | ssl.google-analytics.com | tcp |
| US | 1.1.1.1:53 | hmma.baidu.com | udp |
| HK | 103.235.46.195:80 | hmma.baidu.com | 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
/data/data/com.yanyan.cputemp/files/__pasys_remote_banner.tmp.jar
| MD5 | 289aa52188b4a1eb9a3a5904b0638ada |
| SHA1 | 3efe010f8832bc5ee7df88152e01ef1f446663c4 |
| SHA256 | 947be2e29c43127ccaa6ab05b2600405cebd5aef985204a4cf2e17ecf7cfaa91 |
| SHA512 | 34078ccf3fc42c63f338bb9f62eb139d953ad9e0e5fd813465d9f4d37f708fc20d7309897919cdf6be37acbda2669fd6d32ff4a233279e2cd6e2a0ba62cdc47d |
/data/user/0/com.yanyan.cputemp/files/__pasys_remote_banner.jar
| MD5 | 96d208e818748da0a0510994de5be961 |
| SHA1 | 8f093544c3ce04ef1dc323730d2937f889c911c6 |
| SHA256 | 9fab83f42fe2573d80524e4b91caffaee37f2ca37f56f6a97a2c626fb7927215 |
| SHA512 | 55a2b0c3a86ed751f31f96774aadebcf9068a4c3b828f0e1f4e30f0a5acd7a66ef14df7361ad2d9cccfe8f560db8e8cb2c67d9a459a75d24fbf762528f32bbf8 |
/data/data/com.yanyan.cputemp/files/__local_except_cache.json
| MD5 | 9d2c87eaf9bf13aa8e83f1a15c51e21a |
| SHA1 | 8b7f0f9e0252513f491e134c5da5d08caec2365e |
| SHA256 | 2297950287f8cfdd8fd30419fa43ae55afa519b7cb7bcd5ced2a7302eab0c1e0 |
| SHA512 | b8cdcb85efb0cdc6c008732c6c0561485b91e35565e7d1b6af22823fd326f9970f427330e1e60e58931e20062b8891c4bfa0b265551a0fe512e79d73ffd3bad7 |
Analysis: behavioral3
Detonation Overview
Submitted
2024-06-18 13:25
Reported
2024-06-18 13:28
Platform
android-x64-arm64-20240611.1-en
Max time kernel
7s
Max time network
133s
Command Line
Signatures
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.yanyan.cputemp/files/__pasys_remote_banner.jar | N/A | N/A |
Obtains sensitive information copied to the device clipboard
| Description | Indicator | Process | Target |
| Framework service call | android.content.IClipboard.addPrimaryClipChangedListener | N/A | N/A |
Requests cell location
| Description | Indicator | Process | Target |
| Framework service call | com.android.internal.telephony.ITelephony.getCellLocation | N/A | N/A |
Queries information about active data network
| Description | Indicator | Process | Target |
| Framework service call | android.net.IConnectivityManager.getActiveNetworkInfo | N/A | N/A |
Queries information about the current Wi-Fi connection
| Description | Indicator | Process | Target |
| Framework service call | android.net.wifi.IWifiManager.getConnectionInfo | 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.yanyan.cputemp
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 216.58.204.78:443 | tcp | |
| GB | 216.58.204.78:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.187.206:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:53 | mobads.baidu.com | udp |
| CN | 182.61.200.101:80 | mobads.baidu.com | tcp |
| CN | 182.61.200.101:80 | mobads.baidu.com | tcp |
| CN | 182.61.200.101:80 | mobads.baidu.com | tcp |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 142.250.187.200:443 | ssl.google-analytics.com | tcp |
| GB | 142.250.178.4:443 | tcp | |
| GB | 142.250.178.4:443 | tcp |
Files
/data/user/0/com.yanyan.cputemp/files/__pasys_remote_banner.tmp.jar
| MD5 | 289aa52188b4a1eb9a3a5904b0638ada |
| SHA1 | 3efe010f8832bc5ee7df88152e01ef1f446663c4 |
| SHA256 | 947be2e29c43127ccaa6ab05b2600405cebd5aef985204a4cf2e17ecf7cfaa91 |
| SHA512 | 34078ccf3fc42c63f338bb9f62eb139d953ad9e0e5fd813465d9f4d37f708fc20d7309897919cdf6be37acbda2669fd6d32ff4a233279e2cd6e2a0ba62cdc47d |
/data/user/0/com.yanyan.cputemp/files/__pasys_remote_banner.jar
| MD5 | 96d208e818748da0a0510994de5be961 |
| SHA1 | 8f093544c3ce04ef1dc323730d2937f889c911c6 |
| SHA256 | 9fab83f42fe2573d80524e4b91caffaee37f2ca37f56f6a97a2c626fb7927215 |
| SHA512 | 55a2b0c3a86ed751f31f96774aadebcf9068a4c3b828f0e1f4e30f0a5acd7a66ef14df7361ad2d9cccfe8f560db8e8cb2c67d9a459a75d24fbf762528f32bbf8 |
/data/user/0/com.yanyan.cputemp/files/__local_except_cache.json
| MD5 | 2896aac8c269c9b71c457401176845f3 |
| SHA1 | 953e20409c2bb295251ab03506dd47dc8dd76ea9 |
| SHA256 | 842e1e8291474fc9e1401c1ef168d1badffa480501941528b420b1c2b02df9a3 |
| SHA512 | dc31b2207903992da31b2abc5bd9f43aaea4c24d19852c0f7b295759bd024758273698129d6dc8d524d8bb216bd6b64693a17be892824386043d94bcf3ba6544 |