Analysis
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max time kernel
83s -
max time network
162s -
platform
android_x64 -
resource
android-x64-20240624-en -
resource tags
androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system -
submitted
18-08-2024 22:05
Static task
static1
Behavioral task
behavioral1
Sample
668dfd58ab661e0492d37e6f34a5b26934d6f123116b3fa6865d68b93b2244f7.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
668dfd58ab661e0492d37e6f34a5b26934d6f123116b3fa6865d68b93b2244f7.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
668dfd58ab661e0492d37e6f34a5b26934d6f123116b3fa6865d68b93b2244f7.apk
Resource
android-x64-arm64-20240624-en
General
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Target
668dfd58ab661e0492d37e6f34a5b26934d6f123116b3fa6865d68b93b2244f7.apk
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Size
1.8MB
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MD5
7549c5f9005ce0894b0ad7ba0072fce7
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SHA1
6c14c0994b1f53fb498b51aa40f25ff776db9080
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SHA256
668dfd58ab661e0492d37e6f34a5b26934d6f123116b3fa6865d68b93b2244f7
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SHA512
69b2c02e33575186fa2111d97a2304fd298de88ae281aebf113383c8e04949958b52781b1cb1ff5889c8d1d7c32111c13278e28d793c7727d5a924c57bdec714
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SSDEEP
49152:kSD3XTf8fqZZUVKiV+Vs99+NubRL6OTu9ZuFPBoBHLLYemJWhLX/:kI3XTOqZZ4df+sbBVaZKWBHLkemcZ
Malware Config
Extracted
cerberus
http://94.250.253.26
Signatures
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pid Process 4967 com.silk.grocery 4967 com.silk.grocery -
Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.silk.grocery/app_DynamicOptDex/ItQt.json 4967 com.silk.grocery -
Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.silk.grocery Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.silk.grocery Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.silk.grocery -
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 com.silk.grocery -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.silk.grocery android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.silk.grocery android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.silk.grocery android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.silk.grocery -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.silk.grocery -
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 com.silk.grocery -
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.silk.grocery -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.silk.grocery -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.silk.grocery
Processes
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com.silk.grocery1⤵
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- Listens for changes in the sensor environment (might be used to detect emulation)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks CPU information
- Checks memory information
PID:4967
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
35KB
MD50b3adde3e2ac0ebddb4f5fb49f13690a
SHA1e2e6ed18c8b80b17c552f4e975fba9b42beb52d6
SHA256f3684a64cf5b54e5452128a3e7f715ed163e57214208a90854692acd6c0286b1
SHA51200928b1d29080b7b416be73610d0a895a288c37564834680159da4b14c9ee6f10d64a9a5ff41eacae647cd6556e1457f784d2da72ef5ecf293c98d706f8b48aa
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Filesize
35KB
MD532e900a7510986bd618aedbb5f252842
SHA1ca1593efe2e24d4159091eb7e89efd312ceb1c38
SHA256de721969d079c1bde17ebc950a3750e7846e20204ee43a2d8fccb13e07011015
SHA512692f0d09bfb38d9ab8095ff4952cb2eb942ac7958d4d2dbb51b8ada09902b4eea641812aeae7488509838a0e7347a96151c07e0ca4e962d6383e19add706734d
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Filesize
146B
MD58203c5e199f42422140568d80b6c68f1
SHA13b8fb558d46118d7dc8133b92eb16afaa0ec559a
SHA256a1afed7fb142afb8f6b1536ccdc6cd69b762e8dbdb2f3fb7cdb0bcdbc207119c
SHA5122bd5f978bd8623b53fe9230fc58eedea159f792c9e4324f448fb4e84fba1abeef0746211a21cacbbeb5fc0f39f393fe1963fc4fa955edcd7ab25d806c5dca0ef
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Filesize
77KB
MD5fbfec32963eec74794d898179aee8b56
SHA1cc98bdf6e6fc12d7fb8ec6caf36d7b0cb35f7ca6
SHA256d15f4935437ed4422d98c2c68a1d352a781300349596adba217d9b2b94e2eca9
SHA512f846a87654034a0e00044859e354598e244d4d52c0af1bc9240b143c566919c0aa108baaeb9bf24e8c030f973b1202c417e82d72db7b0b045ba2371fdc5c1bfe