Analysis Overview
SHA256
51054d7da1cabd967c46276c79f5234d8cf60f366ec2db763db9c9336d8bd11f
Threat Level: Shows suspicious behavior
The file b0cfa9c96615b265a44ea2d7245588c7_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks Android system properties for emulator presence.
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Loads dropped Dex/Jar
Reads information about phone network operator.
Requests dangerous framework permissions
Domain associated with commercial stalkerware software, includes indicators from echap.eu.org
Queries information about active data network
Queries information about the current Wi-Fi connection
Registers a broadcast receiver at runtime (usually for listening for system events)
Checks CPU information
MITRE ATT&CK
Mobile Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-16 00:05
Signatures
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| Allows an app to access approximate location. | android.permission.ACCESS_COARSE_LOCATION | N/A | N/A |
| Required to be able to access the camera device. | android.permission.CAMERA | 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 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 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 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 00:05
Reported
2024-06-16 00:10
Platform
android-x86-arm-20240611.1-en
Max time kernel
10s
Max time network
131s
Command Line
Signatures
Checks Android system properties for emulator presence.
| Description | Indicator | Process | Target |
| Accessed system property | key: ro.product.model | N/A | N/A |
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/data/org.chromium.caster_receiver_apk_piccomic/dex/qcast_sdk_core_client.dex | N/A | N/A |
| N/A | /data/data/org.chromium.caster_receiver_apk_piccomic/dex/qcast_sdk_core_client.dex | 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)
Domain associated with commercial stalkerware software, includes indicators from echap.eu.org
| Description | Indicator | Process | Target |
| N/A | alog.umeng.com | 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 |
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 |
Processes
org.chromium.caster_receiver_apk_piccomic
chmod 755 /data/user/0/org.chromium.caster_receiver_apk_piccomic/asset_res/tab_blank_root.html
chmod 755 /data/user/0/org.chromium.caster_receiver_apk_piccomic/asset_res
org.chromium.caster_receiver_apk_piccomic:castlinkerservice
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | www.baidu.com | udp |
| HK | 103.235.46.40:80 | www.baidu.com | tcp |
| US | 1.1.1.1:53 | alog.umeng.com | udp |
| CN | 223.109.148.177:80 | alog.umeng.com | tcp |
| GB | 142.250.187.206:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.178.14:443 | android.apis.google.com | tcp |
| GB | 216.58.212.202:443 | tcp |
Files
/data/data/org.chromium.caster_receiver_apk_piccomic/asset_res/tab_blank_root.html
| MD5 | 2603e3a7eba8b03af315c590c0ebeb76 |
| SHA1 | 1843c16eaa2dac0570d41c0e3d306151289eef68 |
| SHA256 | 501b8e6adc184ee1a1ccd7904e60566abf509cbcb1d17580fcd062d28b6b1e50 |
| SHA512 | 1858d96de812f90e9a8d9d38ad397916e1fc606138708aac765bec26d3ded3d950852f1ee0ea5075140da6f646c4206178d58f066ef782ab15b7e8465579e152 |
/data/data/org.chromium.caster_receiver_apk_piccomic/app_content_shell/paks/content_shell.pak
| MD5 | 736b282401615ae39eb0f278759258f7 |
| SHA1 | 730db06ab2a8409bb2ab2441848b7706bb120c47 |
| SHA256 | c487e0133b3a7e5772d5147365e41d2648a635c2ca2e66047661fc5222bf2874 |
| SHA512 | 14ada472efbeaf0625e0a55f7e46b91aa2ce2a11cb86e235409f39532b2d68d904ddcc4d8c10b6e537d3e9ed9c3f43c981226f1aea752e7c5c5f34838533006f |
/data/data/org.chromium.caster_receiver_apk_piccomic/asset_res/my_app.html
| MD5 | 531c9a595128f278cc3086d45874ed8e |
| SHA1 | e433f4b48d3a504b13dd15482cf2fb90e7da1dd8 |
| SHA256 | 4bf0d449bb3c6f6da2e20f889174dfb77fe8936a21d0e7a98945b394bed0ee18 |
| SHA512 | b34117c07b2b841b4a3b2a58b05a883417d5fab6959de17025d2c59052442306c52ae51199ac6e972f76acf8a95a503a3bedf6f28a4d96b66a52293e5d9f0c4a |
/data/data/org.chromium.caster_receiver_apk_piccomic/asset_res/blank.html
| MD5 | b8639ac0df7466d734bb2a29d9da93a6 |
| SHA1 | 3000732c8cbc68a569a3925d0a6a2700e07f415e |
| SHA256 | 12333f0a11a4c58c8bff33b44d4585b6bb142caf1b898985a69e44be7c6a8371 |
| SHA512 | 550e8011fa7357a56aa0c1a9734767434342dacf2658d6781c03ebc226a5a7f02e82a874fec811f4c9603a48f7740debab0f8d2421682fd2f3fb42b3196a8ef9 |
/data/data/org.chromium.caster_receiver_apk_piccomic/asset_res/my_app.js
| MD5 | af1541e3f0c1c3ec44e55f1cd411a95f |
| SHA1 | f0f87c39abe196d33e0021e7ddfa8b3a0f1b34ad |
| SHA256 | 9ee8a286964a3557302c95de9d09574892da2a41ac8014a9d060fa3867760213 |
| SHA512 | 1761300d10c7af6289d3550e171acf1bbf6b0b0d84f4d4c0e9ab318ed20ba75cdbd2c4014335c7a65bb222c4e7963dc293b6ab586d9b1965f86493ea367554a0 |
/data/data/org.chromium.caster_receiver_apk_piccomic/app_content_shell/icudtl.dat
| MD5 | 016b7c560b53fe4fcf41f4b2eca9f61f |
| SHA1 | b7e60915aeb077c7e4ba54f87b4b8b8c4f335956 |
| SHA256 | 86030aafd3e4128b37d50bfa63aecad20bcccacd8037925f9ada49a40620394c |
| SHA512 | 867b84f196609c212736904ed733ca9c24a0e9d1a4d3b5246955c053b743801b4e7f1d0b44aceaf2cc108b80c06b016399bb8b27b97e91e0eeca1ce95b56a609 |
/data/data/org.chromium.caster_receiver_apk_piccomic/databases/download_v3.db-journal
| MD5 | 30641c995261cbe0134b64b7bdfafe63 |
| SHA1 | 492698ac3925563fa5f03efb6c5bc8f427dd3460 |
| SHA256 | bad285b05cda36454c977338f5440d9a640983a91ef4b80ceada3f1734967e6d |
| SHA512 | c5db2d53a581e887ecc0991a58a27d8a5f1dd8c38009ca62712346ffa126d2ec730f932fa76790122aae5564887c7ae38a2ded95f5d0756a8bc2461baaf8b2de |
/data/data/org.chromium.caster_receiver_apk_piccomic/databases/download_v3.db
| MD5 | f2b4b0190b9f384ca885f0c8c9b14700 |
| SHA1 | 934ff2646757b5b6e7f20f6a0aa76c7f995d9361 |
| SHA256 | 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514 |
| SHA512 | ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1 |
/data/data/org.chromium.caster_receiver_apk_piccomic/databases/download_v3.db-shm
| MD5 | cf845a781c107ec1346e849c9dd1b7e8 |
| SHA1 | b44ccc7f7d519352422e59ee8b0bdbac881768a7 |
| SHA256 | 18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7 |
| SHA512 | 4802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612 |
/data/data/org.chromium.caster_receiver_apk_piccomic/databases/download_v3.db-wal
| MD5 | 80d16c39927f7b2e8ef5e72b66018cd5 |
| SHA1 | 380fa51eed05bda6de0216070a92072e6a62717e |
| SHA256 | d8275b976fa5ebe5626903d4cd8bbc302ea949dfc7db2d662501af099b79be74 |
| SHA512 | 4f7d3c23382d028a2017a075f078a9c95a2cdc4ce8242f7258f2310be383b102b9574e35b8a003fefe54f4ce8b41a752f1917e2aea6f951a0c128680afa18fcf |
/data/data/org.chromium.caster_receiver_apk_piccomic/dex/qcast_sdk_core_client.dex
| MD5 | ca66df84c3b275a7d83d6dd16cd3b4ad |
| SHA1 | b22b0c6bd13926b0e04276b70f778172df319ed3 |
| SHA256 | afca4d6679c307b3fedd47d1f206b236b316454459a84c4896494d583b0d7be0 |
| SHA512 | 752df789e19cf0422cfb3dcaff26c206dcb8fef6dde675fa3196e7cffcc0930ceeb36172366b820182596a08e8a8fd1b3ec1e1696ac4752d67d341018c09c7c0 |
/data/data/org.chromium.caster_receiver_apk_piccomic/files/umeng_it.cache
| MD5 | 3e2506c7e6bc87768c6e0dae0192a81f |
| SHA1 | f6d6106bf3cf2012d0976e9de079c592fa11eca7 |
| SHA256 | f79eb738bfb749275787e1ab696b3f3241027da15f858a967f26ca26f95e0073 |
| SHA512 | ea45006f2a6418168c842727ac565b2b25ac1edd8461559d0d3f6365cde50a976d7df151ecec3f2c8e699a258d3fc97b363f71edd163c3efcd854e28c2243ccd |