Analysis

  • max time kernel
    70s
  • max time network
    132s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240221-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240221-enlocale:en-usos:android-11-x64system
  • submitted
    15-04-2024 13:11

General

  • Target

    f122752f5dd590d9c1a8b60c88b913dc_JaffaCakes118.apk

  • Size

    3.6MB

  • MD5

    f122752f5dd590d9c1a8b60c88b913dc

  • SHA1

    7e24413a1dcd71f00f95a77159c98bf54a7a63d1

  • SHA256

    4b0f9cbdd2d6a2d9ebc4123f3630635a38b0f4aa1a47c5ea77617e33cbc1625c

  • SHA512

    89bf63303b5b12aeb526a0b0acda6de323d68e2888412181c80719e873b185ed66e9735b5286ec2ededad5a36c4ff1c3a48d933594458337137171f34574a6ff

  • SSDEEP

    49152:QvSFuS4r0fOgrHXA85Lv2MVOFGGONZjEe9aEpjsQ652RNYwXZXZ2NIZ92+JeO8FM:buSjDv2MUOZTcEpIQ4IpXcNy2+0u

Malware Config

Extracted

Family

cerberus

C2

http://canavardomain.xyz

Signatures

  • Cerberus

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

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

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs

    Checks CPU information which indicate if the system is an emulator.

  • Checks memory information 2 TTPs 1 IoCs

    Checks memory information which indicate if the system is an emulator.

  • Loads dropped Dex/Jar 1 TTPs 4 IoCs

    Runs executable file dropped to the device during analysis.

  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • 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

Processes

  • hold.slight.quarter
    1⤵
    • Makes use of the framework's Accessibility service
    • Removes its main activity from the application launcher
    • Checks CPU information
    • Checks memory information
    • Loads dropped Dex/Jar
    • 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)
    PID:4562

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/hold.slight.quarter/app_DynamicOptDex/YQhfEq.json

    Filesize

    630KB

    MD5

    8df4e0ae82a9a873216fcece67eae96d

    SHA1

    e84763664bbbef0fd746e17679ca8ed99b493a61

    SHA256

    9cd494e23bacced0d1ff9f80b2c65c541a8e1b43c1c81d345f92a24a0dff5fa4

    SHA512

    41c0d2b1dad5fd7acfd095957371dc311a7632be056ee704b97391d31910b3b721a76dab7381366e53366a4af60e3b30bf893014c5d54ae8f9d851ade86336d6

  • /data/user/0/hold.slight.quarter/app_DynamicOptDex/YQhfEq.json

    Filesize

    630KB

    MD5

    12d1149b063c09d7da8ca5d1c5ea49e8

    SHA1

    ff636593c435377ede73985b1511ba0f22c1cc7d

    SHA256

    6d3f0d5cf0b50436f46b82355873111d82bb99a7cec9e7d83f37f1392022041b

    SHA512

    4621c6d435df2ae1e0119aa8bea7959dca4d9baf5f8683081a542d3bfffa1236f5eb15fa7857d19a5113fd111960f901b476d55bc221b077c8bf7b96a4f415a5

  • /data/user/0/hold.slight.quarter/app_DynamicOptDex/oat/YQhfEq.json.cur.prof

    Filesize

    237B

    MD5

    1a418a6faf9df214e2834332fd49ee6d

    SHA1

    611e26b836fa4e3fc8e0bc6574072bc8c4683a07

    SHA256

    c1f8a404b7b83c22ddbcd265e30240a559dee13c91b830aa3ea66b898a0d8e3e

    SHA512

    caad31bf65dc378c1a6ea41d614df470c7294d209f03aed079a283bb8a267cbbf8b65b24e3ebca772c33e6331b3b16739b649a7d5d0a9c5fc936663ca4428904