Resubmissions

03/08/2026, 08:50

260803-krt15ascnc10

23/12/2025, 14:30

251223-rt4rnsspex7

Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    android-10_x64
  • resource
    android-x64-20250917-en
  • resource tags

    arch:x64arch:x86image:android-x64-20250917-enlocale:en-usos:android-10-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.

  • Registers a broadcast receiver at runtime (usually for listening for system events) 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
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    PID:5058

Network

        MITRE ATT&CK Mobile v16

        Replay Monitor

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        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

        profileInstalled

        • Path /data/data/com.nmz.nmz/files/profileInstalled
        • Size 24B
        • SHA256 d1e15092d1bfefc4574a6d7bc5a387b645a8f130183cfc4961085c028179bd2a
        • MD5 SHA1 SHA512

        androidx.work.workdb

        • Path /data/data/com.nmz.nmz/no_backup/androidx.work.workdb
        • Size 4KB
        • SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
        • MD5 SHA1 SHA512

        androidx.work.workdb-journal

        • Path /data/data/com.nmz.nmz/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 62f6ab8679ba135177b1995d1ca4d5b01ecd3c0906e18606556083bace7fe70a
        • 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 e50c77ffde8e4e37592580b27119c5990b8aec48ee18f947a35b47218e916412
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.nmz.nmz/no_backup/androidx.work.workdb-wal
        • Size 116KB
        • SHA256 f588aac6eeaae699f6e001d8d1638a62a59aedafabe053bfb534bcd2c306b7fb
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.nmz.nmz/no_backup/androidx.work.workdb-wal
        • Size 213KB
        • SHA256 a71a74fdaa7bf0e591a453e56b7a2cfdfd8ad1a813f0a6e83d05bc7479e08e92
        • 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