Analysis
- max time kernel
59s - max time network
159s - platform
android_x64 - resource
android-x64-20240221-en - resource tags
androidarch:x64arch:x86image:android-x64-20240221-enlocale:en-usos:android-10-x64system - submitted
20/04/2024, 08:09
Static task
static1
Behavioral task
behavioral1
Sample
fc4f4dfb9f312af032672ae77bc769cb_JaffaCakes118.apk
Resource
android-x86-arm-20240221-en
Behavioral task
behavioral2
Sample
fc4f4dfb9f312af032672ae77bc769cb_JaffaCakes118.apk
Resource
android-x64-20240221-en
Behavioral task
behavioral3
Sample
fc4f4dfb9f312af032672ae77bc769cb_JaffaCakes118.apk
Resource
android-x64-arm64-20240221-en
General
- Target fc4f4dfb9f312af032672ae77bc769cb_JaffaCakes118.apk
- Size 3.2MB
- Sample240420-j2ll3acc28
- SHA256 8045102c0180c6f41b28893a69939004924d8dd9fa4d54a804c69fc5788b3d9f
- MD5 fc4f4dfb9f312af032672ae77bc769cb
- SHA1 5bd3060d874aef477e63e898285c32bd4a29b0e4
- SHA512 cd4e0ecffe434f1ce3e9316b3e093a6d830dbc5d0db2e445759d935714d6e25d3ac66e8c33ffec318202d4250b0e7c8ed69387ba0e31d221000111c64b24d918
- SSDEEP 49152:PiZZX+J5IR13eGL93TFr4cMXeOpPfr649MYHbbz5C7pcUO58QJ9v9qQtMOPN7+2j:TInPL9jFr4cwhT6gMyo7Q5TTMUNCPLpE
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
cerberus
-
http://45.146.254.91
Signatures
- Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId safe.essence.immune Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId safe.essence.immune -
pid Process 5032 safe.essence.immune - 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 safe.essence.immune - Checks memory information 2 TTPs 1 IoCs
Checks memory information which indicate if the system is an emulator.
description ioc Process File opened for read /proc/meminfo safe.essence.immune - Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/safe.essence.immune/app_DynamicOptDex/fP.json 5032 safe.essence.immune /data/user/0/safe.essence.immune/app_DynamicOptDex/fP.json 5032 safe.essence.immune - Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener safe.essence.immune - Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone safe.essence.immune - Queries the phone number (MSISDN for GSM devices) 1 TTPs
- 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 safe.essence.immune - Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs
description ioc Process Framework API call android.hardware.SensorManager.registerListener safe.essence.immune
Processes
-
safe.essence.immune1⤵
- Makes use of the framework's Accessibility service
- Removes its main activity from the application launcher
- Checks CPU information
- Checks memory information
- Loads dropped Dex/Jar
- Obtains sensitive information copied to the device clipboard
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Listens for changes in the sensor environment (might be used to detect emulation)
PID:5032
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/data/safe.essence.immune/app_DynamicOptDex/fP.json
- Size 739KB
- SHA256 316bb65dd2bc9153e5448b56de1f06fb71c99cd78333da1bc1af511ae4371c1f
- MD5 b48285adabc9a209e4cc9c988736bf78
- SHA1 2b9d0db65e05a1b3feb6ae6ab2a5d740e693d17d
- SHA512 9e53bceed07e23c0429d34a8b25f5019d6af2be6e10f82c661c835a98b0b45d6c2d057d3ab7a562b772bb4626cac3516d5892946388297cf676b17c5eacfbd67
- SSDEEP 12288:uzvLWZILfObVFU9E751f+v0EZp1VGc82R89DBzSAHjsmTZKK2JroMkTcJeOdPUh6:ki+fEVmO17SVGs89D5SulAKA0MkcJeO3
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/safe.essence.immune/app_DynamicOptDex/fP.json
- Size 739KB
- SHA256 59447df621a0dda8d0166d832dea73e1eeb28287f45bd507693b7268d1003ffc
- MD5 9fd8960f9b978b1ecbceeb909939a2f4
- SHA1 78a0e1d8353e8742fa770bfade613f3adf6e1b5f
- SHA512 3b7cb27da5436f957627bd05e1afdbff70cca55da12384c90ad1d3cbc76c1293a2ef181eeee35120281d90ec12d47c94586696c556d5cb832057159087c71f7a
- SSDEEP 12288:4VHAHdBaPHn0HFaQQAfSh8KoFpAv72xdqkXeiZF27I7GejVSoDUY/V413Dfp7S/2:0HOav0HFaQQAfShBoFpAv7BoE7oBRDOp
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/safe.essence.immune/app_DynamicOptDex/oat/fP.json.cur.prof
- Size 285B
- SHA256 a59edb7453add966a77b5a33fbd4b3b98c2edf1bbfd0f16756db58b3ff9a9c68
- MD5 c816a4ff48d9e3bdb2a8a0fd73d7f3a7
- SHA1 0ac703703f8c880ed71d22015eaef2c95d8d4c9f
- SHA512 94daad48b5a817e4dc22fcf5ca23bc2ace08dda21b8b93fa4932de796985cf3dfc9581a18fcba832a9b513baf0f3251fd073d52f545fa180bb173965ec142430
- MD5 SHA1 SHA512