Analysis Overview
SHA256
ae5c2f74993ec93fae24f6504863c244f52ed6e2de4bcb0a6c0c926d364a61ca
Threat Level: Likely malicious
The file 539ec48c6473864f7aae3b1f2872abcd_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Checks if the Android device is rooted.
Checks CPU information
Checks memory information
Checks known Qemu files.
Queries information about running processes on the device
Queries information about the current Wi-Fi connection
Queries the mobile country code (MCC)
Registers a broadcast receiver at runtime (usually for listening for system events)
Checks if the internet connection is available
Requests dangerous framework permissions
Uses Crypto APIs (Might try to encrypt user data)
MITRE ATT&CK
Mobile Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-18 07:35
Signatures
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| Allows an application to record audio. | android.permission.RECORD_AUDIO | N/A | N/A |
| Allows an app to access precise location. | android.permission.ACCESS_FINE_LOCATION | N/A | N/A |
| Allows an app to access approximate location. | android.permission.ACCESS_COARSE_LOCATION | 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 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 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 request installing packages. | android.permission.REQUEST_INSTALL_PACKAGES | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-18 07:34
Reported
2024-05-18 07:38
Platform
android-x86-arm-20240514-en
Max time kernel
67s
Max time network
131s
Command Line
Signatures
Checks if the Android device is rooted.
| Description | Indicator | Process | Target |
| N/A | /sbin/su | N/A | N/A |
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Checks CPU information
| Description | Indicator | Process | Target |
| File opened for read | /proc/cpuinfo | N/A | N/A |
Checks known Qemu files.
| Description | Indicator | Process | Target |
| N/A | /system/lib/libc_malloc_debug_qemu.so | N/A | N/A |
Checks memory information
| Description | Indicator | Process | Target |
| File opened for read | /proc/meminfo | N/A | N/A |
Queries information about running processes on the device
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.getRunningAppProcesses | N/A | N/A |
| Framework service call | android.app.IActivityManager.getRunningAppProcesses | 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 |
| Framework service call | android.app.IActivityManager.registerReceiver | N/A | N/A |
Checks if the internet connection is available
| Description | Indicator | Process | Target |
| Framework service call | android.net.IConnectivityManager.getActiveNetworkInfo | N/A | N/A |
| Framework service call | android.net.IConnectivityManager.getActiveNetworkInfo | 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 |
Processes
com.ydrxg2gg.ydcs
chmod 755 /data/user/0/com.ydrxg2gg.ydcs/files/mycpuinfo
/data/user/0/com.ydrxg2gg.ydcs/files/mycpuinfo
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
com.ydrxg2gg.ydcs:pushservice
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 | |
| US | 1.1.1.1:53 | track.37.com.cn | udp |
| CN | 1.14.168.226:443 | track.37.com.cn | tcp |
| US | 1.1.1.1:53 | m.api.m.37.com | udp |
| CN | 42.194.157.10:80 | m.api.m.37.com | tcp |
| US | 1.1.1.1:53 | dlied1.qq.com | udp |
| CN | 1.14.168.226:443 | track.37.com.cn | tcp |
| CN | 1.14.168.226:443 | track.37.com.cn | tcp |
| US | 1.1.1.1:53 | dlied1.qq.com | udp |
| HK | 119.28.164.209:443 | dlied1.qq.com | tcp |
| US | 1.1.1.1:53 | sdk.open.talk.gepush.com | udp |
| US | 1.1.1.1:53 | sdk.open.talk.igexin.com | udp |
| US | 1.1.1.1:53 | sdk.open.talk.getui.net | udp |
| CN | 183.134.98.112:5224 | sdk.open.talk.getui.net | tcp |
| CN | 183.134.98.102:5224 | sdk.open.talk.getui.net | tcp |
| CN | 183.134.98.102:5224 | sdk.open.talk.getui.net | tcp |
| CN | 42.194.157.10:80 | m.api.m.37.com | tcp |
| CN | 1.14.168.226:443 | track.37.com.cn | tcp |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| GB | 216.58.204.74:443 | semanticlocation-pa.googleapis.com | tcp |
| GB | 172.217.169.14:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.187.238:443 | android.apis.google.com | tcp |
| CN | 183.134.98.112:5224 | sdk.open.talk.getui.net | tcp |
| CN | 183.134.98.102:5224 | sdk.open.talk.getui.net | tcp |
| CN | 183.134.98.102:5224 | sdk.open.talk.getui.net | tcp |
| CN | 183.134.98.112:5224 | sdk.open.talk.getui.net | tcp |
| CN | 183.134.98.102:5224 | sdk.open.talk.getui.net | tcp |
| CN | 183.134.98.102:5224 | sdk.open.talk.getui.net | tcp |
| CN | 183.134.98.112:5224 | sdk.open.talk.getui.net | tcp |
| CN | 183.134.98.102:5224 | sdk.open.talk.getui.net | tcp |
| CN | 183.134.98.102:5224 | sdk.open.talk.getui.net | tcp |
| CN | 183.134.98.112:5224 | sdk.open.talk.getui.net | tcp |
| CN | 183.134.98.102:5224 | sdk.open.talk.getui.net | tcp |
| CN | 183.134.98.102:5224 | sdk.open.talk.getui.net | tcp |
| CN | 183.134.98.112:5224 | sdk.open.talk.getui.net | tcp |
Files
/data/data/com.ydrxg2gg.ydcs/files/mycpuinfo
| MD5 | a50debc3697720b320f05ae34b2c96f3 |
| SHA1 | c8372edbe34f61ec58c1561c85a697438c38f894 |
| SHA256 | 36a113b225f5b23433a24fbfb4b321ead2f635b9c03ee0aacbffe66e2781d8ad |
| SHA512 | ab58b02e6d49fda37dc5d2e9f5f811965448751bb6cbd4ccea585b556131902c25517dffa2b77bd94bf8e3bdbfd96deb260e662814a05f0740c67f0ce3f09908 |
/data/data/com.ydrxg2gg.ydcs/files/tss_tmp/tss_lcp.dat.tmp
| MD5 | 7969662cbeba79dce2031a64edcb2b30 |
| SHA1 | dade6f14b6b1890835eaf67779acbfb35668b3c1 |
| SHA256 | 7d919d13562d5d283449887ebbd77c2fe80955c3dcec5d897b379fb30ee344a2 |
| SHA512 | c084759b3bdc0b170a4f7086862190e538db80a2c1f3db127292259dea0ce08b791059ffc5f1680211064e49cbc725ef76d36c6d63b8d1f9365c5905caf317fa |
/data/data/com.ydrxg2gg.ydcs/files/GameProtector3
| MD5 | 735a2d9feec4e1ed7c68f7723170cab9 |
| SHA1 | 2a7240d1546305a93672b05bfc69249fbf337ec3 |
| SHA256 | eee622dbe2ffd4a1f874b27fbebd614811646c683166ba29d7ebc34017ae4f61 |
| SHA512 | 57a01cf367cc6dbf55073d19f30b3efa9e16ba5714b782a15287fbf8c764c025e1a8c9f6f42e14174adfc6e369fa9faf3349b29e7c72a93370bbf93536dd6adc |
/data/data/com.ydrxg2gg.ydcs/files/tss_tmp/tss_emu_c2.dat.tmp
| MD5 | 9d24ef1925a136896c6746b07f5639c0 |
| SHA1 | a1a79134808c292fb4fba1a3c7e135166233a71c |
| SHA256 | 9ee3cbd23ac3dc3b82d735a721ad01e1ca882f850100827530df2f79b6fa390a |
| SHA512 | 30974553f7084ceacda3cc0e05917aad307261c01ab62f131645c77876d3685bfe857653d63b3aed367058e650c76899514d1c95a68a03890bbcb9668dc48e49 |
/data/data/com.ydrxg2gg.ydcs/databases/pushsdk.db
| MD5 | f2b4b0190b9f384ca885f0c8c9b14700 |
| SHA1 | 934ff2646757b5b6e7f20f6a0aa76c7f995d9361 |
| SHA256 | 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514 |
| SHA512 | ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1 |
/data/data/com.ydrxg2gg.ydcs/databases/pushsdk.db-shm
| MD5 | bb7df04e1b0a2570657527a7e108ae23 |
| SHA1 | 5188431849b4613152fd7bdba6a3ff0a4fd6424b |
| SHA256 | c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479 |
| SHA512 | 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012 |
/data/data/com.ydrxg2gg.ydcs/databases/pushsdk.db-wal
| MD5 | 3607b90355dc83a0460e8b00f367d77f |
| SHA1 | d049ad05ee64b7dbf64ea9eb55a65971c8b6f5e2 |
| SHA256 | c85b584203a9b5bcd254cdbc791ad88a07e436265917e725b0e7ba55ee9e046c |
| SHA512 | 947f102c0c3721e3936d57bc2233957227ddd5a5f5c28bfa311d032ef4d6003a3e917e80b2b625ad2d629f66e7f174d368ff5c6f18e4f1221816b9e8fcff6ae9 |
/storage/emulated/0/libs/com.ydrxg2gg.ydcs.bin
| MD5 | dfe6ac6bf1451fa25db7be4b362035dc |
| SHA1 | a049953daab03a5216b2fe82b0307be1e07bf6df |
| SHA256 | 5687a4fe5649b34981284c2dc21b03da887cfee86958d01b55373ef012aba754 |
| SHA512 | 1169dc0dd11de672abbca5945da7f85261e5387a54e4926f2c5fdb8ece3551b4a09bd99bba3197826e2cc6b4403acb5a4ffb9476f91cb0c1ec39481ff60e1a64 |