Analysis

  • max time kernel
    2445568s
  • max time network
    167s
  • platform
    android_x64
  • resource
    android-x64-arm64-20231215-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20231215-enlocale:en-usos:android-11-x64system
  • submitted
    20-12-2023 08:27

General

  • Target

    95528e4ac01389133c9940e67df9471f10a43a8c2da3bff32dd4537f7bf0b805.apk

  • Size

    978KB

  • MD5

    71f42bf00891cd9d6af8d52794a1aa54

  • SHA1

    ed4dfc9bc7c0505b8341302a8f3fc3803815cd5c

  • SHA256

    95528e4ac01389133c9940e67df9471f10a43a8c2da3bff32dd4537f7bf0b805

  • SHA512

    ac2af77ff6919b553e20516b958dfc2e451a1be00554eae1b8c15e19ef678f08d7de624f13a38a24be6131463d940bdb6608c1e9d8753a4176033b69dd50b257

  • SSDEEP

    24576:6TO1XXkclB8C5P4sAgvHrnNpaZZvKcgSCUiM:6aBkclB8C5zACL2gS5

Malware Config

Extracted

Family

ermac

C2

http://194.26.29.28:3434

AES_key
AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Makes use of the framework's Accessibility service 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Removes its main activity from the application launcher 2 IoCs
  • Acquires the wake lock 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI)
  • 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.yajaluhovate.lewexibe
    1⤵
    • Makes use of the framework's Accessibility service
    • 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:4496

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads