Analysis

  • max time kernel
    67s
  • max time network
    184s
  • 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
    23-06-2024 22:28

General

  • Target

    619ca559b32dffee2845763e82108b4ecad02bec370c6cab617a404dfa9c2157.apk

  • Size

    1.2MB

  • MD5

    143b547c193c8214a36a3e36cf208ef5

  • SHA1

    cc003791578745036f6c99327aa6770a139f14b9

  • SHA256

    619ca559b32dffee2845763e82108b4ecad02bec370c6cab617a404dfa9c2157

  • SHA512

    3b84b5d6a0ad439013d078432ef34affcdd852cf9c71552396043903c4eef33f3255720852525f5ae54cbaa6953583e496e76d25d7f9729d2a77754df6caa503

  • SSDEEP

    24576:cvqOYsXS2qiIw9BAIaKJ9s6dmBQn8BuAXhQLh7cKlT8AG3A:VYi2bIwfAI1JxfyhohAKlTeQ

Malware Config

Extracted

Family

cerberus

C2

http://212.109.198.127

Signatures

  • Cerberus

    An Android banker that is being rented to actors beginning in 2019.

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.nominee.enforce
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Listens for changes in the sensor environment (might be used to detect emulation)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Checks CPU information
    • Checks memory information
    PID:4288
    • /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/user/0/com.nominee.enforce/app_DynamicOptDex/Ij.json --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.nominee.enforce/app_DynamicOptDex/oat/x86/Ij.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4328

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.nominee.enforce/app_DynamicOptDex/Ij.json

    Filesize

    34KB

    MD5

    de2ef200078eed13ed8311691f2d0713

    SHA1

    38e9a9bc6cfc0469a755cbf01b929a24bf7a39ec

    SHA256

    b68e68d943cca7527bea53c03f7e437b5b50df8ff7065da1011ab598df72887f

    SHA512

    5ecb174060c3748cd686e684440f1543ff0e40cc7592adfed7810656acf718480588652c1b1b9af869d011dab9f74a0f3ef292e8a8efe7cdb5134492251e7028

  • /data/data/com.nominee.enforce/app_DynamicOptDex/Ij.json

    Filesize

    34KB

    MD5

    9b73f863ea669fd9cfc2a35d8b553fbf

    SHA1

    33d9cec56647b4b879d934f9b88674af1f4600c4

    SHA256

    3db731ea00acb9ac7693c92ea68efe0830967bccd783eaf4abf3bac136ab6b98

    SHA512

    1f3bbdab1ffef8af67567c1959a3c6a23e817ef39a0ecddd827494df572421ad1462e138407c8e89f24d04b28696eb7da2ff0cd9c595d859e3b11bb638f2c91e

  • /data/data/com.nominee.enforce/app_DynamicOptDex/oat/Ij.json.cur.prof

    Filesize

    246B

    MD5

    dd04b6fbfd2fd6f70cf3e27fdc2df83f

    SHA1

    1a2762aa9f6b12dad6b160f5b8bb09e7868efebc

    SHA256

    2b57e93dd663b085175c051684f769607af2646ccd52eb553fe22bef2b6f9e67

    SHA512

    a6b1be3af55a40425fab7902b037330a3d715d5e27c949a28b0a3f168fb85161ba781793f2d9c4f28167e7e2ea3fa59516bc6626fd6583ad48bd59302797f5f0

  • /data/user/0/com.nominee.enforce/app_DynamicOptDex/Ij.json

    Filesize

    76KB

    MD5

    7a0247380b9942418f24b769da56109c

    SHA1

    d5ce768e004a92ba67ebf28bb15ec0d968e9f526

    SHA256

    cf65722dc8e2a327be4dfa6ed865fcbbc3ed19c1e759fc0358bd85a41f2c39aa

    SHA512

    d593f5204edb42f0793bb8e323a154ca1c64ade0423819fef2e32ec5448cf751351f67cd2b8823afe229b633b61dcdbb6550089e4acb7ffc08f2a2820efb44ab

  • /data/user/0/com.nominee.enforce/app_DynamicOptDex/Ij.json

    Filesize

    76KB

    MD5

    ffc14c1925004660506364445e76896e

    SHA1

    680b2883d1a52ac3ac078278e5343c17dcf4968a

    SHA256

    297774b1fcb1300f1b9412af579ad224f0fe6728c8724ffa3e5142bb6d86cdff

    SHA512

    8e9aced62559d379a1d9d267e52e721d16b61e1d83853b2b797587d8943fe483ef1c2adec0d75189b19182f153a44d07f2d00fc3257dd889a719852b7d25a2cf