Analysis
-
max time kernel
145s -
max time network
151s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
-
submitted
01-09-2024 22:04
General
-
Target
6c9087da0967c5587c3d08ad9f9fd365f64721324b4a0f4596b7422838f16307.apk
-
Size
1.0MB
-
MD5
1cb4daddc222063e824dd557f488133d
-
SHA1
e48631836a3936bb71067fbb96c8b080fd434720
-
SHA256
6c9087da0967c5587c3d08ad9f9fd365f64721324b4a0f4596b7422838f16307
-
SHA512
f7dedb2b0e7069e9217eccc831c7715e1e88a16b9ec8ba2e014b7930aef668251b6af5baaba4835a9bc435f0a660545e8f8078d58bbcba657d1875a76091fb8b
-
SSDEEP
12288:l/om/+eRaQfAtr0lJXr6Mte7TPZxuWgOBqB/rgQDPDgJkuXFM6yotvxjmmzZr:+mBgHx0lJbxshItrgogJkMHtpj9
Malware Config
Extracted
ermac
http://154.216.17.159:3434
Signatures
-
Ermac
An Android banking trojan first seen in July 2021.
-
Removes its main activity from the application launcher 1 TTPs 1 IoCs
-
Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
-
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
-
Queries the phone number (MSISDN for GSM devices) 1 TTPs
-
Acquires the wake lock 1 IoCs
-
Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
-
Performs UI accessibility actions on behalf of the user 1 TTPs 11 IoCs
Application may abuse the accessibility service to prevent their removal.
-
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
-
Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
-
Reads information about phone network operator. 1 TTPs
-
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
-
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
-
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
-
Checks CPU information 2 TTPs 1 IoCs
-
Checks memory information 2 TTPs 1 IoCs
Processes
-
com.roboliwayoxixa.yabi1⤵
- Removes its main activity from the application launcher
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
4