Resubmissions

03/08/2026, 08:50

260803-krt15ascnc10

23/12/2025, 14:30

251223-rt4rnsspex7

Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20250917-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20250917-enlocale:en-usos:android-11-x64system
  • submitted
    23/12/2025, 14:30

General

  • Target
    dexopt.sssgf.apk
  • Size 6.9MB
  • Sample251223-rt4rnsspex
  • SHA256 3269a0116ce0915afdd32e8d87b05ae9f5c00fcf0a6729add39a6a87aaf30089
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 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.

  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 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.

Processes

  • com.nmz.nmz
    1⤵
    • Loads dropped Dex/Jar
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Schedules tasks to execute at a specified time
    PID:4689

Network

        MITRE ATT&CK Mobile v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ql.json

        • Path /data/data/com.nmz.nmz/app_fix/ql.json
        • Size 3.6MB
        • SHA256 c8b988b62a303a591116fe6464facdfe978235b38617ff0c1b3a2a4eafe55208
        • MD5 SHA1 SHA512 SSDEEP

        ql.json

        • Path /data/data/com.nmz.nmz/app_fix/ql.json
        • Size 3.6MB
        • SHA256 ba9be26e035e007eb72919b5273c80bf52512f3da1cd0443bb0b3c0238272e50
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb

        • Path /data/data/com.nmz.nmz/no_backup/androidx.work.workdb
        • Size 4KB
        • SHA256 9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
        • MD5 SHA1 SHA512

        androidx.work.workdb-journal

        • Path /data/data/com.nmz.nmz/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 fb3537576192b77e4b660d2dd5779a7f02845becde3dd66f70c78125ab08b2fa
        • MD5 SHA1 SHA512

        androidx.work.workdb-shm

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

        androidx.work.workdb-wal

        • Path /data/data/com.nmz.nmz/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 0af551aef651ad10fe050ebe1283d272274f370b4f6451fe2096f2bc82323fc0
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.nmz.nmz/no_backup/androidx.work.workdb-wal
        • Size 116KB
        • SHA256 492e994d92ae789cccdb8455bd7948bc329ed6ff020449feb88a7b40e22a66ab
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.nmz.nmz/no_backup/androidx.work.workdb-wal
        • Size 205KB
        • SHA256 2e440b08c54d51f743e6dd486ed32507c8b20ff7646db537c48dc07fd9ce8dd1
        • MD5 SHA1 SHA512 SSDEEP

        ql.json

        • Path /data/user/0/com.nmz.nmz/app_fix/ql.json
        • Size 9.1MB
        • SHA256 a1ed3680956862e0b42a8237a5a57669fb127cc76937a6494ed684404d98a92b
        • MD5 SHA1 SHA512 SSDEEP

        ql.json!classes2.dex

        • Path /data/user/0/com.nmz.nmz/app_fix/ql.json!classes2.dex
        • Size 396KB
        • SHA256 4a8a948659b56e63fd61b85f426f6d74ea981e3838c6a637b345014d20e0ac2f
        • MD5 SHA1 SHA512 SSDEEP