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Analysis

  • max time kernel
    3041766s
  • max time network
    129s
  • platform
    android_x86
  • resource
    android-x86-arm-20231215-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system
  • submitted
    25/12/2023, 07:07

General

  • Target

    0dafa2f9e2434c39fe23f4de9003d9fb.apk

  • Size

    3.8MB

  • MD5

    0dafa2f9e2434c39fe23f4de9003d9fb

  • SHA1

    a04b8799afa41dc13616488521c6117fa950152c

  • SHA256

    15f9db03d333cd81db87367c854c96555eb605d16cc21ee607a1c16b279f9e34

  • SHA512

    b9c5dadd39007b34df7f4c99ae7636106058555f0b7da105befa45852d616ead25ef4d5cecebdcef408f3d454ee97cc72c71cfae9604eeb791511cb62210d7e7

  • SSDEEP

    98304:2MZAwxmwQIKjIrNFNmUCHyX8p52l7D56LrWOUaj:2MZAumnbqN/foyLl2l

Malware Config

Extracted

Family

cerberus

C2

http://144.91.97.46

Signatures

  • Cerberus

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

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

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Removes its main activity from the application launcher 1 IoCs
  • Loads dropped Dex/Jar 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 IoCs
  • Listens for changes in the sensor environment (might be used to detect emulation) 1 IoCs

Processes

  • sure.tiger.onion
    1⤵
    • Makes use of the framework's Accessibility service
    • Removes its main activity from the application launcher
    • 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:4239
    • /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/sure.tiger.onion/app_DynamicOptDex/kn.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/sure.tiger.onion/app_DynamicOptDex/oat/x86/kn.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4284

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/sure.tiger.onion/app_DynamicOptDex/kn.json

    Filesize

    725KB

    MD5

    9f4acdd706a6b799719d2359ee33fc1e

    SHA1

    56cbc135681ce38e24d1cd1b43f69153abf971a8

    SHA256

    85d7559458ae86dbc95dafa547c102ca7431da5992a847af343111bc2ea6bc4a

    SHA512

    05bb3cd2ae47711ef3577de3beea7aa7b56eae87635d681c43460eee2b08de9186d8efeee1e9dabea931f6981f729c624ebe2423883a7bf2f5c09a3b6d34a2e1

  • /data/data/sure.tiger.onion/app_DynamicOptDex/kn.json

    Filesize

    725KB

    MD5

    72f4fa9532118cd6c1475bd5ccdd148c

    SHA1

    7149e01261417790fcac7a7c8e496df917534b29

    SHA256

    46d2139142f5d6c673575102b2876716b8479885d351c30d19d6e6d638d416d9

    SHA512

    5011a11e78de4f7877ec48b54febb274fd1fe06b85212cb70b39b64cb894914f70f339696faca927bb7691020a263dcb633f4c625920dcade8a8dbf91a1714a9

  • /data/data/sure.tiger.onion/app_DynamicOptDex/oat/kn.json.cur.prof

    Filesize

    897B

    MD5

    aafabf843fab991f5e7983853e9e4469

    SHA1

    be9b8e7e1e790568b22964adcf6cb76aceeb26fb

    SHA256

    3da8480318ace69e894eb0c704fb6aa79b4ee8a402d411ac8a5ffab44206c4f6

    SHA512

    ce7ac981910406ec333ce6b951737ddb7967a41d7b7d5ea88e41fb71cff515733b5f4c154f97f5af9e34db84ef5ee66ac56e8c4df5d3e8eb66deb2366e0f1220

  • /data/user/0/sure.tiger.onion/app_DynamicOptDex/kn.json

    Filesize

    725KB

    MD5

    039be48217de1dfff9c52e5dec548cd9

    SHA1

    89596728592cc575d9232b24fc35f2a641bb7cb7

    SHA256

    8d8428d6bdb9b3f7206940cbc997589dbe5d5df671e9192defe0233bdc8a54f2

    SHA512

    16017b3db37decf7d35c6ac85be6910c45c6a435a632d46bc8fed94ea66d54e32fc35278e3c3450f5ef01379c54b69f7f4ec17b75b0c00a871001cd8b07cce4e