Resubmissions

16/12/2024, 22:35

241216-2h4yeaskfz10

16/12/2024, 22:35

241216-2hw8kasrep10

13/12/2024, 22:05

241213-1zj4ws1nfl10

Analysis

  • max time kernel
    149s
  • max time network
    161s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    16/12/2024, 22:35

General

  • Target
    194aa64a8107412e8f6442f7addbadcb9e544d25b9915ef534cf175cb6e60b3d.apk
  • Size 2.8MB
  • Sample241216-2hw8kasrep
  • SHA256 194aa64a8107412e8f6442f7addbadcb9e544d25b9915ef534cf175cb6e60b3d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • hook

C2
  • http://39.109.117.207:3434

AES_key

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

  • Hook family
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Makes use of the framework's Accessibility service 4 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
  • Queries information about running processes on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about running processes on the device.

  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 1 IoCs
  • 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.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 1 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Requests enabling of the accessibility settings. 1 IoCs
  • Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.jedokuwafesewa.pobibovi
    1⤵
    • Removes its main activity from the application launcher
    • Makes use of the framework's Accessibility service
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests enabling of the accessibility settings.
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4827

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        androidx.work.workdb

        • Path /data/user/0/com.jedokuwafesewa.pobibovi/no_backup/androidx.work.workdb
        • Size 4KB
        • SHA256 9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
        • MD5 SHA1 SHA512

        androidx.work.workdb-journal

        • Path /data/user/0/com.jedokuwafesewa.pobibovi/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 1ee9dad41d75bf20dc86dc9f7b9916ceddb679e24805aadd5ed6da17d6cd6ffb
        • MD5 SHA1 SHA512

        androidx.work.workdb-shm

        • Path /data/user/0/com.jedokuwafesewa.pobibovi/no_backup/androidx.work.workdb-shm
        • Size 32KB
        • SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/user/0/com.jedokuwafesewa.pobibovi/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 16162421e4c5de8142098ecaca2c1b2a1582e15485cac6f540dc3f23d60b0299
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/user/0/com.jedokuwafesewa.pobibovi/no_backup/androidx.work.workdb-wal
        • Size 108KB
        • SHA256 33247bf04ffc1ae5eb7ef5402c9d9d64c481a0fc0708c4552c5881af2af324d3
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/user/0/com.jedokuwafesewa.pobibovi/no_backup/androidx.work.workdb-wal
        • Size 173KB
        • SHA256 e061aecbf946db553b5e4ebdb17ef684dfeca301eabf181da0e00272306b0e5b
        • MD5 SHA1 SHA512 SSDEEP