Analysis
- max time kernel
148s - max time network
157s - platform
android_x64 - resource
android-x64-20240221-en - resource tags
- submitted
01/04/2024, 22:01
General
- Target 039c79780123d3a766255749b32800a8082a1fc389455ed9ae9c5d82c0e9f37c.apk
- Size 1.2MB
- Sample240401-1xd5vsgd2s
- SHA256 039c79780123d3a766255749b32800a8082a1fc389455ed9ae9c5d82c0e9f37c
Score
10/10
Malware Config
Extracted
Family
-
ermac
C2
-
http://194.26.135.189:3434
AES_key
AES_key
AES_key
Signatures
- Ermac
An Android banking trojan first seen in July 2021.
- Ermac2 payload 1 IoCs
- Makes use of the framework's Accessibility service 2 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 1 IoCs
- Removes its main activity from the application launcher 1 TTPs 1 IoCs
- Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
- 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.
- Acquires the wake lock 1 IoCs
- Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
- Reads information about phone network operator. 1 TTPs
- Uses Crypto APIs (Might try to encrypt user data) 1 IoCs
Processes
-
com.jakedegivuwuwe.yewo1⤵
- Makes use of the framework's Accessibility service
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Makes use of the framework's foreground persistence service
- Acquires the wake lock
- Uses Crypto APIs (Might try to encrypt user data)
Network
MITRE ATT&CK Mobile v15
Replay Monitor
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Downloads
yAaVc9VtLvqra8hu6j7VJI5P2tMJMgla.dex