Analysis

  • max time kernel
    1115177s
  • max time network
    160s
  • platform
    android_x64
  • resource
    android-x64-arm64-20220310-en
  • submitted
    08-06-2022 08:37

General

  • Target

    FlashPlayerV1.apk

  • Size

    3.2MB

  • MD5

    abcef2353f293e694fe3073b53528441

  • SHA1

    0ecf181ad163bf5dc4e316ac61b3d2453ade356c

  • SHA256

    75f9f66bcbfb732b3720f9b56a5b56a3a671ff4386b0b7dc8195124b0db206c0

  • SHA512

    253a63c8c677826085727ef6d73b01142503424c3f952515bd9e6bfe0b4900e9c1b08faeb98f3790042255994ff9d57f274066315981711c0f32e1936bf3a608

Malware Config

Signatures

  • Hydra

    Android banker and info stealer.

  • Hydra Payload 1 IoCs
  • Makes use of the framework's Accessibility service. 2 IoCs
  • Loads dropped Dex/Jar 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs

Processes

  • com.knee.grit
    1⤵
    • Makes use of the framework's Accessibility service.
    • Loads dropped Dex/Jar
    PID:5583

Network

MITRE ATT&CK Matrix ATT&CK v6

Command and Control

Web Service

1
T1102

Replay Monitor

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Downloads

  • /data/user/0/com.knee.grit/app_DynamicOptDex/Cb.json
    Filesize

    1.9MB

    MD5

    fb546b96e7982734b8c2fcd30400e7ab

    SHA1

    bc506453e267ae32c2941bfddecc845140b019d9

    SHA256

    385151bb68cbdd60ea8c33c112a7cd38add4d8a16aefca8ab5567527725c753e

    SHA512

    5646c3f0a8730cb1951cff3f5a5afd545211c7058f89e4c4935171996c7581a6b61ae7cadd9a44d85e12e2f30bcdd8fcaf5d3a229ded045880a0cb0c64e1f7f3

  • /data/user/0/com.knee.grit/app_DynamicOptDex/Cb.json
    Filesize

    5.0MB

    MD5

    d95f1101eeab1f220343e0ed048ef7c0

    SHA1

    cdc16afc942ad5a8d4b6ceae23edbcfa67ecd01a

    SHA256

    33da05b58fd65c304b74a640a9851b5f6783ee6a7272e4b60908663c35fea4b7

    SHA512

    166a8d8e20046d6437da342e01203aa951b68eb1bc4da8d2b7ec6ac1a4a73a4121a49df7e4ebd27bf48a51b5050c36cbb836cce747c50bdeb4ac0254b783497f

  • /data/user/0/com.knee.grit/app_DynamicOptDex/oat/Cb.json.cur.prof
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e