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Analysis

  • max time kernel
    784360s
  • max time network
    161s
  • platform
    android_x64
  • resource
    android-x64-arm64-20230824-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20230824-enlocale:en-usos:android-11-x64system
  • submitted
    25/08/2023, 22:02

General

  • Target

    d51af4c716bf7980c2e72f871356a68f86bfe276d82beaf0e2dea78c9584929a.apk

  • Size

    2.1MB

  • MD5

    a976a44e938fe417f11d9cf31dd713b3

  • SHA1

    61af018d0cfce1742234fdd3313825c61cb6671f

  • SHA256

    d51af4c716bf7980c2e72f871356a68f86bfe276d82beaf0e2dea78c9584929a

  • SHA512

    f2670e4745f6f8b1aa66d941627ae171e77162bc9b702498a655854ea2e3eefdd9922d7f8ad9309cb34f4e66fd1eaa618360cafc9d9f0c481a9fd06aeb96e38e

  • SSDEEP

    49152:nclZM9iq1rIQvAh0XeOjW/jEXQfNGHRXpfNuSModv2N+1bZz32Mb/DuKNLcQ3Pym:ncbM9iHQvAh0XeOjW/jEXQf8HRXpfNuw

Malware Config

Extracted

Family

cerberus

C2

http://5.199.168.237

Signatures

  • Cerberus

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

  • Makes use of the framework's Accessibility service. 2 IoCs
  • Removes its main activity from the application launcher 1 IoCs
  • Loads dropped Dex/Jar 1 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

  • com.twin.phone
    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:4411

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.twin.phone/app_DynamicOptDex/oat/uN.json.cur.prof

    Filesize

    159B

    MD5

    87a0f057f9ca4156b64141ba87648067

    SHA1

    a0ed2b9c4a2b3ba6ac7f7b0e29132c73ae038d23

    SHA256

    675fdcfc60e36eba128261cff0d21318ad2862846752a80a6ec872139b82f31d

    SHA512

    26190fe8131a0ba7bb6cc62049e8e236d7df2aaa2bb08a9b4e8898ac6a97dbd397d954c3d7b1c0785f7bdb4d71759191b15aeaa01af85c90f677a772f0f484e1

  • /data/data/com.twin.phone/app_DynamicOptDex/uN.json

    Filesize

    64KB

    MD5

    d007a5bb21847719a203420d3f8d95b5

    SHA1

    153a6f88eaa61e455f944fe55b13a6b82c251039

    SHA256

    4592eb903eb7712b05831ff1dcff2077cff4c896a37251e6237e2a29bf7d21dc

    SHA512

    371604d06d25a09ac9cd22486e3e26eae3cd53a1e73eeaaa9b75f6628aa0aef57deed364dd9b079b16a9c3bde3ce53f7e42c5c3c0403531568ae2c403ea81394

  • /data/data/com.twin.phone/app_DynamicOptDex/uN.json

    Filesize

    64KB

    MD5

    34586fe182520c3ac2f2113b0d8c87c7

    SHA1

    b1516e79434c55dd3a1297f2db1945584a6eac9a

    SHA256

    6b9b88865d56d1d0287458e104ae86cac7eb1c803db5b610f325e9b6ccde509d

    SHA512

    d02594da4f4e87c5865b94cedffff992d7a69ecc046c6a09222078586a035c3d5f7c0506512ec7e68770f73951085533a9d4fdc412badb508e578356d570f33d

  • /data/user/0/com.twin.phone/app_DynamicOptDex/uN.json

    Filesize

    124KB

    MD5

    cb4e24cea57de42f595068fd09dc48fa

    SHA1

    2ffcad976f2d390b25d4f266928cf42f1fd51efd

    SHA256

    381e5a47eb56c6d5191cabb6de42219d3e6bd87b64c0bf5f0f2af0ee2195f91d

    SHA512

    54b455b74c2f11225e408f549e0cd1987f767bdf00e95b074d6f64ee6662d41fa792c3d8cb220a49258da56d69a237a5ae18de72e4ca3faab9d6a1b295c00d5e