Analysis

  • max time kernel
    158s
  • max time network
    167s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240221-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240221-enlocale:en-usos:android-11-x64system
  • submitted
    26-02-2024 22:02

General

  • Target

    43c2921abb0ef30530c406e9546037740e1328139e19c7f2564e618acd9b5340.apk

  • Size

    990KB

  • MD5

    d2d6711e6ebca2090f6031d91a3c9ef9

  • SHA1

    d3cd09d9f766369b100748d603695d8cc2ae7b86

  • SHA256

    43c2921abb0ef30530c406e9546037740e1328139e19c7f2564e618acd9b5340

  • SHA512

    598395c843e1d1b598de3f044848c99037c8f8b5211384cc2a06b7c6c99726b249e99bb43ad4a4ea8255a3c895ba4901bbf7f499f5683d97cccefbe7d9324b1d

  • SSDEEP

    24576:FOMivoqm0k48zhxBsPS9eLIvp7Zf39XFwxgSNUS9:FOMgh8DBLY0pEgSN

Malware Config

Extracted

Family

ermac

C2

http://20.0.153.70:3434

AES_key
AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • 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 IoCs
  • Acquires the wake lock 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • com.tidananipani.gabuha
    1⤵
    • 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
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4671

Network

MITRE ATT&CK Mobile v15

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Downloads