Analysis
- max time kernel
3986022s - max time network
173s - platform
android_x64 - resource
android-x64-arm64-20220823-en - resource tags
- submitted
30/08/2022, 07:07
General
- Target 23ee361d76bfff1a8cf2dd40160e48a1e0ebd171905d149096de694427ee68ce.apk
- Size 1.5MB
- Sample220830-hxmswsddgp
- SHA256 23ee361d76bfff1a8cf2dd40160e48a1e0ebd171905d149096de694427ee68ce
Score
10/10
Malware Config
Extracted
Family
-
ermac
C2
-
http://62.204.41.98:3434
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. 3 IoCs
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps). 1 IoCs
- Acquires the wake lock. 1 IoCs
- Loads dropped Dex/Jar 1 IoCs
Runs executable file dropped to the device during analysis.
- Queries the unique device ID (IMEI, MEID, IMSI).
- Reads information about phone network operator.
- Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
- Removes a system notification. 1 IoCs
- Uses Crypto APIs (Might try to encrypt user data). 1 IoCs
Processes
-
com.yusozofasuga.dadoduva1⤵
- 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).
- Acquires the wake lock.
- Loads dropped Dex/Jar
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Removes a system notification.
- Uses Crypto APIs (Might try to encrypt user data).
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
gLKsqo.json
gLKsqo.json
settings.xml
settings.xml