Analysis

  • max time kernel
    177s
  • max time network
    169s
  • platform
    android_x86
  • resource
    android-x86-arm-20240611.1-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system
  • submitted
    15-06-2024 23:58

General

  • Target

    ca87fbdb57d7608b3c04810a86e0b990fbc1e6df249445719696e87468155e3e.apk

  • Size

    672KB

  • MD5

    0f2a8685698b73154ebfa7062aff1a80

  • SHA1

    2422ec9a399990fa899c48e0811091d60383bc02

  • SHA256

    ca87fbdb57d7608b3c04810a86e0b990fbc1e6df249445719696e87468155e3e

  • SHA512

    4826f0f38374a0fc1d0ab6318380beb2f7d91c3ca7cbfcada4323f04033b0cc167d900765a7b1232705598feeac9715bcf7a4f78d457f088990b6d445e0b8283

  • SSDEEP

    12288:2VBED9V8HxbQRZO/5oJukhQJBv/S8t8K6xoq5rSI9M+PEDkhC3RZj3SjHXRr:2VBEDn8HxERo/mJuEEx4KARrSIpPEDx8

Malware Config

Signatures

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 3 IoCs

    Runs executable file dropped to the device during analysis.

  • 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.

  • Queries information about active data network 1 TTPs 1 IoCs
  • Tries to add a device administrator. 2 TTPs 1 IoCs
  • 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.

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

Processes

  • com.bmSFNQnt
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Queries information about active data network
    • Tries to add a device administrator.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4235
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/data/com.bmSFNQnt/b.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/data/com.bmSFNQnt/oat/x86/b.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4296

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/data/com.bmSFNQnt/b.zip
    Filesize

    203KB

    MD5

    1db8f032804d525ca4f3f6010693c04e

    SHA1

    57c6f89ddd2097f2bb2f3ff2f644752d1048e7c7

    SHA256

    5d757dc6fc86e3f161d720d7ca3c98b68e3ef3943c39d24f88d38ce31f4cb903

    SHA512

    81465aaf05810a963ab881942289d644a2295dae153e7afc63f0bc11c2d6529a1c386c5f16d61c3047dd77971458a1f6bd3b94bd4167d23e482eca08b6d35e5d

  • /data/data/com.bmSFNQnt/files/config
    Filesize

    76B

    MD5

    06244f5544f63c03cbba32710aa7b737

    SHA1

    4747c81291757043bda75b34dc43fbbd7c839611

    SHA256

    c10720b9e264d8e3ac4a11b984f3d5198f2e3fd466b3ca4d39dd0b70b10e6e94

    SHA512

    0c3d99a4cb2ba47e985bce3ae99e33e8583e14b722ddbce6054fb70de7bb5c85100cebdf3ae73c1b0c0c6aebdd1d324c235fb932be143c72c0971ee38c657f70