Overview

overview

10

Static

static

6

d0f2acf0ae...08.apk

android-9-x86

10

d0f2acf0ae...08.apk

android-10-x64

10

d0f2acf0ae...08.apk

android-11-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    160s
  • platform
    android_x64
  • resource
    android-x64-20240221-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240221-enlocale:en-usos:android-10-x64system
  • submitted
    25/02/2024, 22:00

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General

  • Target
    d0f2acf0aecff42e9763f2259f9f4fc77ad8eba0661f20ec3492b5ef3227c208.apk
  • Size 1019KB
  • Sample240225-1wpj7sde65
  • SHA256 d0f2acf0aecff42e9763f2259f9f4fc77ad8eba0661f20ec3492b5ef3227c208
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
ermacbankercollectiondiscoveryevasioninfostealerstealthtrojan

Malware Config

Extracted

Family

  • ermac

C2

  • http://172.210.56.61:3434

AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

    bankertrojaninfostealerermac
  • 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.

    collectionevasion
  • 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
    bankerdiscovery
  • Removes its main activity from the application launcher 1 IoCs
    stealthtrojan
  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Acquires the wake lock 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
    discovery
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • com.nakixuyewero.jaga
    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
    • Loads dropped Dex/Jar
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5053

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

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        Downloads

        JRC1PmbqZp1YDPx6KECePWSBghH3wzC7.dex
        • Path /data/data/com.nakixuyewero.jaga/app_ded/JRC1PmbqZp1YDPx6KECePWSBghH3wzC7.dex
        • Size 917KB
        • SHA256 3a48c0adbe8a868ef4f7e762ee9ea276f50bf217753222cd9ea4cca0959a978e
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download