Analysis

  • max time kernel
    85s
  • max time network
    130s
  • platform
    android_x86
  • resource
    android-x86-arm-20240221-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system
  • 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 3 IoCs

    Runs executable file dropped to the device during analysis.

  • 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:4468
    • /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/hold.slight.quarter/app_DynamicOptDex/YQhfEq.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/hold.slight.quarter/app_DynamicOptDex/oat/x86/YQhfEq.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4494

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    630KB

    MD5

    8df4e0ae82a9a873216fcece67eae96d

    SHA1

    e84763664bbbef0fd746e17679ca8ed99b493a61

    SHA256

    9cd494e23bacced0d1ff9f80b2c65c541a8e1b43c1c81d345f92a24a0dff5fa4

    SHA512

    41c0d2b1dad5fd7acfd095957371dc311a7632be056ee704b97391d31910b3b721a76dab7381366e53366a4af60e3b30bf893014c5d54ae8f9d851ade86336d6

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

    Filesize

    630KB

    MD5

    12d1149b063c09d7da8ca5d1c5ea49e8

    SHA1

    ff636593c435377ede73985b1511ba0f22c1cc7d

    SHA256

    6d3f0d5cf0b50436f46b82355873111d82bb99a7cec9e7d83f37f1392022041b

    SHA512

    4621c6d435df2ae1e0119aa8bea7959dca4d9baf5f8683081a542d3bfffa1236f5eb15fa7857d19a5113fd111960f901b476d55bc221b077c8bf7b96a4f415a5

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

    Filesize

    860B

    MD5

    3364f96dc7806de91fc036f3a1bccad9

    SHA1

    ee501f3a3c5c4a4b81ad883295614401abd7ae14

    SHA256

    3b0f5c36ae7ad587a7808232906875e92760a784fc4e20875cf27ea560f96ee0

    SHA512

    3d62170ff07c028f54a5c4d49b53581fb2b84abe0cfe9b11c3ba8a19a317112e555f63c04413994bf157ac3a656dd8450e84c6b8e5d4cb9b920b530b85ba302c

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

    Filesize

    630KB

    MD5

    06040fb0b1cf5cfde0dfac210be269af

    SHA1

    c5412e65547ab19ac8fbc7225d7e10d9d14bf87e

    SHA256

    1bc1708257196d658ea8bd466bdc88519f8cfa7ec5efcb22faf6e624337e5472

    SHA512

    0a01efa2a96b52ca008aa7308b05a2e99b14d90181cacc25b8a53e64abecb74268800c33a6e87fcb50d25e76785f126835bf9c88ded80920d7641580c58cca7c