Analysis
- max time kernel
174s - max time network
184s - platform
android_x86 - resource
android-x86-arm-20240514-en - resource tags
androidarch:armarch:x86image:android-x86-arm-20240514-enlocale:en-usos:android-9-x86system - submitted
01/06/2024, 14:02
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
8aaadf13ecb9eb77a13472237327af94_JaffaCakes118.apk
Resource
android-x86-arm-20240514-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
rtk_app.apk
Resource
android-x86-arm-20240514-en
9 signatures
150 seconds
General
- Target rtk_app.apk
- Size 2.6MB
- Sample240601-rb6tbaeb9w
- SHA256 3a69b0a413ee44e8da2a558457f3b9df4d8e65368586cf9d2dc48df75be700d1
- MD5 6c7958fa0aaab85d1301461def35d378
- SHA1 1d98e95cbf378edbff4cc279640a622eeb0dc51a
- SHA512 528073f2c0419b516e7ada1ec79c148328c5397c41c6f19389f22189279c0b50879d0c4c90a9330c2aa05e554dcf4792b9e3d4722ddf7c3cbdcd257494197732
- SSDEEP 49152:wA1OFsf1w8ZLkmCWwB/ImagZ7xHC0vqz6DxJY0E9kh6RLddpt4KgQM:bOSw8mmCWwB/ImvHCWzYE6RG
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Makes use of the framework's Accessibility service 4 TTPs 1 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.rtk.app - Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
- Checks CPU information 2 TTPs 1 IoCs
Checks CPU information which indicate if the system is an emulator.
description ioc Process File opened for read /proc/cpuinfo com.rtk.app - Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.
description ioc Process Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.rtk.app - Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
description ioc Process Framework service call android.app.IActivityManager.registerReceiver com.rtk.app:pushservice - Checks if the internet connection is available 1 TTPs 2 IoCs
description ioc Process Framework service call android.net.IConnectivityManager.getActiveNetworkInfo com.rtk.app Framework service call android.net.IConnectivityManager.getActiveNetworkInfo com.rtk.app:pushservice - Domain associated with commercial stalkerware software, includes indicators from echap.eu.org 1 IoCs
flow ioc 10 alog.umeng.com - Reads information about phone network operator. 1 TTPs
- Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.rtk.app:pushservice
Processes
-
com.rtk.app1⤵
- Makes use of the framework's Accessibility service
- Checks CPU information
- Queries information about the current Wi-Fi connection
- Checks if the internet connection is available
PID:4285
-
com.rtk.app:pushservice1⤵
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks if the internet connection is available
- Uses Crypto APIs (Might try to encrypt user data)
PID:4366
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Input Injection
1Virtualization/Sandbox Evasion
1System Checks
1Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
1System Network Configuration Discovery
1System Network Connections Discovery
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/data/com.rtk.app/databases/pushsdk.db-shm
- Size 32KB
- SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
- MD5 bb7df04e1b0a2570657527a7e108ae23
- SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
- SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
- SSDEEP 3::
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/com.rtk.app/databases/xUtils.db
- Size 4KB
- SHA256 9e13b349fedcb2c740046833bb271a35e24448661006c9d51573eefd6649df37
- MD5 940ea978f568a6f8109c654e364131d5
- SHA1 09a88f2dee4a4d8b8bdcd5e058a968ad820d37bd
- SHA512 9aaeaeb047a386f40766049508dce22a50a90c0e08ff0c4ec2a268f5436d2760c9d6a48f82f2198f2824d215cb095ff71830c76bf1625dae5bdcb60e1669698e
- MD5 SHA1 SHA512
- Path /data/data/com.rtk.app/databases/xUtils.db-journal
- Size 4KB
- SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
- MD5 f2b4b0190b9f384ca885f0c8c9b14700
- SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
- SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
- MD5 SHA1 SHA512
- Path /data/data/com.rtk.app/databases/xUtils.db-shm
- Size 185KB
- SHA256 732a1ba74d343fa9def0092378ff3ee6ff2452e3bb4046549c1ef5c9607978e9
- MD5 11343670bc9f74873e475360dedd009c
- SHA1 8a090f60245c55418b99b6611d8db6d2dac922b7
- SHA512 d1506baa94a82cea85d9035cb57fb205dbd5c1d9eb2c40310e89192de3f9bd54073eedacd775f6ef6fbdd6030727ea07446ce00ef8f7137834fd14ead8f6eebd
- SSDEEP 384:r+Hp+waZw1lua7Ekeo3Vq0BgsOKQOtdV6Rdw:rWVZ
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/com.rtk.app/databases/xUtils.db-wal
- Size 20KB
- SHA256 9b8dd64710cd32c24c9f3b56877b51baddfd1ddbf1b30c7432c6ee161fb64b11
- MD5 36c8e88b6e7d614a3b71895a3bfad612
- SHA1 e1dc9164c135bed400961c96712e9950bfe203bb
- SHA512 3683724c835858e1b676ebe202070aea287d4a7f6a61681be615d0a4eeff2d0c835b978b10623230b05febbf911d09f97fb6f2608d69faf251c16c42ccddc5a6
- SSDEEP 12:7+t/sm9RmBEyPbP/uMLXq3VXqPTOwCldzXqkVzqDRmBEyPbV:7+t/sNGSP/JxErzDGSV
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/com.rtk.app/files/.um/um_cache_1717250610049.env
- Size 571B
- SHA256 4c92045ca491a7c54c8dcd38b66d9664f957b48de8cde2e630a7b50e3ffb4e12
- MD5 1202cfc269b2538666668ec0d05dacf8
- SHA1 5848d29971d71d0b1781a08ad74eb090be35aee9
- SHA512 929088143da902d98203ef797fa25eb720170a5bc4f745d381cff3c7eb0169e81d74830e1908d7cfd83521ad6a166218ff7011a87e4359ad580b77ac4bf43aaa
- MD5 SHA1 SHA512
- Path /data/data/com.rtk.app/files/.umeng/exchangeIdentity.json
- Size 162B
- SHA256 cdf5b6cf2f78ec6df7bb578478d9a24a90c57a75651faa3e7552358ac2756aff
- MD5 b695267578a442565d8b20af668f468e
- SHA1 edc68de15caa57b268807a88127e8eca17ebbd67
- SHA512 0d5eb475054d083c1b9a0670198c7f14c951b9534e2aa7fcaebb6ba75712cb9da56b825f63a351f9e42c9aafb14f49336349d5842e220ade3284b2d042632023
- MD5 SHA1 SHA512
- Path /data/data/com.rtk.app/files/umeng_it.cache
- Size 310B
- SHA256 b37b7512710caee5bbb2464490d20473fdbf951847f3f5977a7d94219aa8b4e9
- MD5 3f8b4ec8fc8b107fc93b47bf4c5735ce
- SHA1 a4d5687042560b2d47946dce46699617c3fc9d3e
- SHA512 baa32d6e8137c77736cae0696d15381f283cc440a4cd859d8f294df273df4655251ccc71a06c3edfcbe9f6f89a82a3d3b28d8ffc3c2bf5d4d0488da779840f6f
- MD5 SHA1 SHA512