Analysis

  • max time kernel
    41s
  • max time network
    155s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    03-12-2024 22:09

General

  • Target

    f7a2976b4f815408f29c97d6476563a271388c386bd651cf26c02addb867087b.apk

  • Size

    2.7MB

  • MD5

    824f4ad2d5bee740a3fe97db2d769f7b

  • SHA1

    28ddc20ebb3a671c2776ce5855917597f2ff91f7

  • SHA256

    f7a2976b4f815408f29c97d6476563a271388c386bd651cf26c02addb867087b

  • SHA512

    1e7e4d36a264d527c98b1ac58cb4e0a7b66be337db1c74f5df000d12c613533b4b21450a36857322f87a1df6906b1fc1409843c0d2e0bccc720cb8a13d49236d

  • SSDEEP

    49152:OD6a1Kn9iEmMAzh/qeZQO+SA3zp3m1gDw14znLmAQgxWWjcd:88PrA3Zvt1AbDQE8

Malware Config

Extracted

Family

cerberus

C2

http://tfsmrfs.ru/

Signatures

  • Cerberus

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

  • Cerberus family
  • Removes its main activity from the application launcher 1 TTPs 2 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.

  • 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
  • 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.olhrkwvpe.zazvqzznb
    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)
    • 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:5137

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.olhrkwvpe.zazvqzznb/app_app_dex/cnooisg.qdl

    Filesize

    198KB

    MD5

    b4b363c197cfd9c7ea2a2cec0b0af62a

    SHA1

    935eed2a57293b8ca101d15c86a9f4e90228cf17

    SHA256

    df4dae7cbcf39c2fa2db0614f5f2691390618e7f269e0bb2619a8d03de44a2de

    SHA512

    42e3351f62514c00ce222ccc3ffa1752d070d293c18a5f5f830b29e751a0f72290a516a7c5190bbb5a77be544102af6994732e7275c5b5594b11ddf51d0af4b4

  • /data/data/com.olhrkwvpe.zazvqzznb/files/kodlei.dwn

    Filesize

    22B

    MD5

    76cdb2bad9582d23c1f6f4d868218d6c

    SHA1

    b04f3ee8f5e43fa3b162981b50bb72fe1acabb33

    SHA256

    8739c76e681f900923b900c9df0ef75cf421d39cabb54650c4b9ad19b6a76d85

    SHA512

    5e2f959f36b66df0580a94f384c5fc1ceeec4b2a3925f062d7b68f21758b86581ac2adcfdde73a171a28496e758ef1b23ca4951c05455cdae9357cc3b5a5825f