Analysis

  • max time kernel
    45s
  • max time network
    152s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    28-09-2024 22:08

General

  • Target

    f6e613b68558315b0dee2fabec819a4a3aa2b9422931cf5a67c58bf26ad159bb.apk

  • Size

    1.1MB

  • MD5

    93f7efa494e006bf72dc5011a9b4f20c

  • SHA1

    6543824d42e3aa47d35087955d416bdc059d7911

  • SHA256

    f6e613b68558315b0dee2fabec819a4a3aa2b9422931cf5a67c58bf26ad159bb

  • SHA512

    a9b1d56e19df66671aa930942bf86b411d40ac891d5da496a2c78a39e1f4a5be17fdfc4915cd7d5aa51e8d6b2197d430887224e713ce28499f4a4b8e3060bcc3

  • SSDEEP

    24576:kJF29oN1+Lxhc5vxlgwsPUk0exeAJ/f0esSh08r6G19u+s:XoN1Exhc5vXgwIUXe5/s0rb10v

Malware Config

Extracted

Family

cerberus

C2

http://37.27.8.83

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 3 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

  • 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
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.crunch.awesome
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • 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)
    • Checks CPU information
    • Checks memory information
    PID:4757

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.crunch.awesome/app_DynamicOptDex/SI.json

    Filesize

    53KB

    MD5

    ea07252690c3f24bcf18efabf5a6961d

    SHA1

    0017d3cd96bea3cf0dfc717e42c8bb5f1f502c25

    SHA256

    786a374ebf8506b001414ebd410eecad7c28564da00c875b8a2326740ee0c6b2

    SHA512

    9d834f4f87dd1c73c6660c429a6645150a9251dce91942d79089e30aef21a3bef4d321f867d4e060f6b6731a70e945ef4d422edb7c30f759a111e93195baae4b

  • /data/data/com.crunch.awesome/app_DynamicOptDex/SI.json

    Filesize

    53KB

    MD5

    fe79aa49e197cea1dc94d2cc568eeeab

    SHA1

    f2c1b2014ce9ee3c7b2347173a6431839c5f3455

    SHA256

    d15eca8b2e5d88c5b332d210878427af723803cb473990c151f4d7825fd3eebe

    SHA512

    4c73b896396d1b401cb91eb849ee71b1231359d46dc2d9246762624bb11f69128e7b98f4aef504de49a9a1681c1a91fece6da4aac2a137372af53737dd0bcde0

  • /data/data/com.crunch.awesome/app_DynamicOptDex/oat/SI.json.cur.prof

    Filesize

    156B

    MD5

    3fd29b8f0d76971cb06291a4c0c49142

    SHA1

    70916bf585739dd4badabc9c911b68d8bc09cc2a

    SHA256

    06665d661f0462cb536be07cb7439f52addaeb0a4d9940f5a47fe281fabde5a1

    SHA512

    df1a54bdde29894f6de1fc01261ad263e1a867010a5d127070504a674c319044044a6c86152c56b8022d34702d08825b4fbfe6a1ec18d69fd24eb9df12b5d233

  • /data/user/0/com.crunch.awesome/app_DynamicOptDex/SI.json

    Filesize

    103KB

    MD5

    ca7b298ead3e2f3914596ffc89f58283

    SHA1

    5693db2a01e6ee955ed3863047847879f60f29e0

    SHA256

    8cffb693c69373ee9656b06740412e976ca9c0ff9d37a429092a41dc163fe925

    SHA512

    3a4d03a6d6c84c26b29b43dfd677787be7ebabfc7e0363648da6f56b3c3fffc8dedce17a7c67e2cc7c33105d1c2aebc2f1b06630152dcdc0122737fd913aebec