Analysis

  • max time kernel
    66s
  • max time network
    155s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    19/10/2024, 22:29

General

  • Target
    5efc76afc97613e3587a9708aefc3ca3_JaffaCakes118.apk
  • Size 970KB
  • Sample241019-2ecdzsvdql
  • SHA256 05166cdb66fd023ee543beffb964814180100f2bd8199d44ae38653c4d1d9709
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Loads dropped Dex/Jar 1 TTPs 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Reads the content of the SMS messages. 1 TTPs 1 IoCs
  • Domain associated with commercial stalkerware software, includes indicators from echap.eu.org 1 IoCs
  • Queries information about active data network 1 TTPs 1 IoCs
  • 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 unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Reads information about phone network operator. 1 TTPs
  • Requests dangerous framework permissions 9 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs

Processes

  • gzjxf.lyaefx.svlnu
    1⤵
    • Loads dropped Dex/Jar
    • Reads the content of the SMS messages.
    • Queries information about active data network
    • Queries information about the current Wi-Fi connection
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    PID:4968

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        um_cache_1729377030676.env

        • Path /data/data/gzjxf.lyaefx.svlnu/files/.um/um_cache_1729377030676.env
        • Size 582B
        • SHA256 10b6a2aaf13f7ae4026ecc0b63a6fb1bfdca9808fa10044636d498deb2a0ecfa
        • MD5 SHA1 SHA512

        exchangeIdentity.json

        • Path /data/data/gzjxf.lyaefx.svlnu/files/.umeng/exchangeIdentity.json
        • Size 162B
        • SHA256 95b418c113ec637a4436343e63a87319e346388bc5af9fbbf2e6549e5919ae36
        • MD5 SHA1 SHA512

        mj.apk

        • Path /data/data/gzjxf.lyaefx.svlnu/files/mj.apk
        • Size 64KB
        • SHA256 8aa5127f7e823d09931eed9b3d77dda589884fbed7f6dc92a064c1417d78cba5
        • MD5 SHA1 SHA512 SSDEEP

        umeng_it.cache

        • Path /data/data/gzjxf.lyaefx.svlnu/files/umeng_it.cache
        • Size 245B
        • SHA256 38c213903f74ddfabb6ecd7d9a16cd299543bccc8b91da687b36c769c63547f9
        • MD5 SHA1 SHA512

        mj.apk

        • Path /data/user/0/gzjxf.lyaefx.svlnu/files/mj.apk
        • Size 120KB
        • SHA256 882b3e6bda8f64b2ac92a0ce7a9662b5bf57f3599620126cc1f65e01420e246f
        • MD5 SHA1 SHA512 SSDEEP

        .sylog

        • Path /storage/emulated/0/.sylog
        • Size 1B
        • SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
        • MD5 SHA1 SHA512