Analysis

  • max time kernel
    2766168s
  • max time network
    158s
  • platform
    android_x86
  • resource
    android-x86-arm-20220621-en
  • submitted
    27/06/2022, 11:06

General

  • Target
    aef6feeb7fd1af99b5539e8d5a2b712a.apk
  • Size 1.9MB
  • Sample220627-m7mcbscee9
  • SHA256 6fa4baef8a811f429cee4b383d7a4776b7b363b62551c8d8e0f93bad33adefbd
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • BlackRock

    BlackRock is an android banker based on Xerxes banking Trojan.

  • BlackRock Payload 7 IoCs
  • Makes use of the framework's Accessibility service. 3 IoCs
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps). 2 IoCs
  • Acquires the wake lock. 1 IoCs
  • Loads dropped Dex/Jar 7 IoCs

    Runs executable file dropped to the device during analysis.

  • Requests enabling of the accessibility settings. 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • cmbmpqod.bfrtuduawoyhr.mlmrncmjbdecuc
    1⤵
    • Makes use of the framework's Accessibility service.
    • Acquires the wake lock.
    • Loads dropped Dex/Jar
    PID:4242
    • /system/bin/dex2oat --debuggable --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 --debuggable --generate-mini-debug-info --dex-file=/data/user/0/cmbmpqod.bfrtuduawoyhr.mlmrncmjbdecuc/app_DynamicOptDex/FI.json --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/cmbmpqod.bfrtuduawoyhr.mlmrncmjbdecuc/app_DynamicOptDex/oat/x86/FI.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4534
  • cmbmpqod.bfrtuduawoyhr.mlmrncmjbdecuc:cproc
    1⤵
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).
    • Loads dropped Dex/Jar
    • Requests enabling of the accessibility settings.
    PID:4818
  • cmbmpqod.bfrtuduawoyhr.mlmrncmjbdecuc:cproc
    1⤵
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:5036

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        FI.json

        • Path /data/user/0/cmbmpqod.bfrtuduawoyhr.mlmrncmjbdecuc/app_DynamicOptDex/FI.json
        • Size 480KB
        • SHA256 3b2e473ace0c2e5bb6d76353406f5386178b1f9be9df3a41b2b19e3aafe62d3e
        • MD5 SHA1 SHA512 SSDEEP

        FI.json

        • Path /data/user/0/cmbmpqod.bfrtuduawoyhr.mlmrncmjbdecuc/app_DynamicOptDex/FI.json
        • Size 480KB
        • SHA256 279c60682bf5cb7fe98df8e3f8ec41fe2404c35fa9c910938c97d11c8e0494b9
        • MD5 SHA1 SHA512 SSDEEP

        FI.json

        • Path /data/user/0/cmbmpqod.bfrtuduawoyhr.mlmrncmjbdecuc/app_DynamicOptDex/FI.json
        • Size 480KB
        • SHA256 279c60682bf5cb7fe98df8e3f8ec41fe2404c35fa9c910938c97d11c8e0494b9
        • MD5 SHA1 SHA512 SSDEEP

        FI.json

        • Path /data/user/0/cmbmpqod.bfrtuduawoyhr.mlmrncmjbdecuc/app_DynamicOptDex/FI.json
        • Size 480KB
        • SHA256 279c60682bf5cb7fe98df8e3f8ec41fe2404c35fa9c910938c97d11c8e0494b9
        • MD5 SHA1 SHA512 SSDEEP

        FI.json

        • Path /data/user/0/cmbmpqod.bfrtuduawoyhr.mlmrncmjbdecuc/app_DynamicOptDex/FI.json
        • Size 480KB
        • SHA256 279c60682bf5cb7fe98df8e3f8ec41fe2404c35fa9c910938c97d11c8e0494b9
        • MD5 SHA1 SHA512 SSDEEP

        FI.json

        • Path /data/user/0/cmbmpqod.bfrtuduawoyhr.mlmrncmjbdecuc/app_DynamicOptDex/FI.json
        • Size 480KB
        • SHA256 279c60682bf5cb7fe98df8e3f8ec41fe2404c35fa9c910938c97d11c8e0494b9
        • MD5 SHA1 SHA512 SSDEEP

        FI.json

        • Path /data/user/0/cmbmpqod.bfrtuduawoyhr.mlmrncmjbdecuc/app_DynamicOptDex/FI.json
        • Size 480KB
        • SHA256 279c60682bf5cb7fe98df8e3f8ec41fe2404c35fa9c910938c97d11c8e0494b9
        • MD5 SHA1 SHA512 SSDEEP

        FI.json

        • Path /data/user/0/cmbmpqod.bfrtuduawoyhr.mlmrncmjbdecuc/app_DynamicOptDex/FI.json
        • Size 480KB
        • SHA256 279c60682bf5cb7fe98df8e3f8ec41fe2404c35fa9c910938c97d11c8e0494b9
        • MD5 SHA1 SHA512 SSDEEP