Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    14-11-2024 22:00

General

  • Target

    af9a6cd0c47ff35f8c1c64bfc1ec90161489d54d5eeb56b15633e2ac31726fee.apk

  • Size

    1.2MB

  • MD5

    d1a5ba4e82b4739f23cd397634000ada

  • SHA1

    97eae7ef29a4ed24deb5b920f66a3c97a182d4db

  • SHA256

    af9a6cd0c47ff35f8c1c64bfc1ec90161489d54d5eeb56b15633e2ac31726fee

  • SHA512

    b7f4120acd546dcb5d215f24ef864e2dc1c160af37a5c6c802a20ed9c8c926a14621bf8774d10ed1e1e81ace83383d752e8c02314e46aa2f51c2f1e6249ed664

  • SSDEEP

    24576:1/YA9pYzy+US3rxP7azc8Y1vfIasuOUPZ/LTX7g8zc:WANq8zcJ1HIuPZ/Lr7g8w

Malware Config

Extracted

Family

hook

C2

http://154.216.20.42:80

AES_key

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

  • Hook family
  • 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 a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Queries information about running processes on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about running processes on the device.

  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 1 IoCs
  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.oSBEpqqbkAoQ.PlxDvcPgfkiW
    1⤵
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:5052

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.oSBEpqqbkAoQ.PlxDvcPgfkiW/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.oSBEpqqbkAoQ.PlxDvcPgfkiW/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    0540fef2ccbdcd9c3c8e2914c63e9203

    SHA1

    d3398a0a2452aaca4e8016ed0ab0b82110734ef6

    SHA256

    0eef17bc2af6e0c6aed9f03345f9355c8aab325fbd4c875d0fee0a8ee5dc924a

    SHA512

    aba402472156571bd016a8a4256720fd3c28a7440a9e1145d157d72ec013d3337be681890d73992071a661c4ec20b698e12c8737907c35adbbf495c03abf029b

  • /data/data/com.oSBEpqqbkAoQ.PlxDvcPgfkiW/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.oSBEpqqbkAoQ.PlxDvcPgfkiW/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    f5dfb31b8fa4dc81d79ed0c5ffe507fd

    SHA1

    b731bd3c36f905529d2888e52dd62b29ae9c7c91

    SHA256

    c9cc662c97bcd80e8338802ad3bf86587ee2f38f6d1db2369ee5d936b36ececc

    SHA512

    3853d07d4df948bec81fa912e5b6b695be40ed306c5b666c33ceb3f7ef7493a1842a7a49da9c37cf2b39e13af7a092a69877d7f314f1a072ca5a0af6137673e5

  • /data/data/com.oSBEpqqbkAoQ.PlxDvcPgfkiW/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    a83c3d8dd772ec011546b63e38cee227

    SHA1

    dc1d1909fbcb49b68cd54a215ecb45b614cb530f

    SHA256

    0ae4baba655224b680342eb76c992b684cb4ea20a4756861ebce0cd269f23a0f

    SHA512

    a82d03f4860d521c3001b9fd24c314dad350b431147f531a2988d030eaaf2b7d0978d09629390613eb1e03285ef555c0599229934923f254512354cca7d391a8

  • /data/data/com.oSBEpqqbkAoQ.PlxDvcPgfkiW/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    70bd13511a64afe87dbea0dcaf36ecd5

    SHA1

    f6a19fb55bf83afd524f6c699de2808e87a1f52f

    SHA256

    686bd15f3fd9a27a29aabbc102b9c8beafaf221c5d7a76a12e06802c5c86d833

    SHA512

    ad21bda52396dc3a83025b77763c2301ce40d4f53e3ab8fba65405e04e3c8cdf99736662686d038f778d072068aaa843e1cf8b9a215ca39c13d51e4e59689957