Analysis
-
max time kernel
148s -
max time network
150s -
platform
android-11_x64 -
resource
android-x64-arm64-20240910-en -
resource tags
-
submitted
31-12-2024 22:00
General
-
Target
a0263a4c9fa4cab6b8170327897d1de7bb2acf99fa7c9aa31d7376134dbd8526.apk
-
Size
1018KB
-
MD5
975c9fd366b201a8a6542e2ab116244f
-
SHA1
3c36c41d01b781ee83af4d3a87875ae52d99b7db
-
SHA256
a0263a4c9fa4cab6b8170327897d1de7bb2acf99fa7c9aa31d7376134dbd8526
-
SHA512
571788cfa1ffd7c198d7c3a74a10a96b645fc25bb5f899334f6dbdd744e0bd42833f9558e863c2ac625140784e6cfed562a7e8e1d7f69f9d050e19b4ad003a22
-
SSDEEP
24576:ptgRsqeoSbbNJz3gSDU+rUACACYnkUfq+I/tR:psZSbhJbgSTrhCYnkUfq+I/T
Malware Config
Extracted
ermac
http://45.158.14.11:3434
Signatures
-
Ermac
An Android banking trojan first seen in July 2021.
-
Ermac family
-
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.
-
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.
-
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 5 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
-
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
-
inatbox.tivi.apk1⤵
- Removes its main activity from the application launcher
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- 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).
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Foreground Persistence
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
1