Analysis

  • max time kernel
    179s
  • max time network
    186s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    05-08-2024 07:01

General

  • Target

    9d488ae71f0a27acc0ba3a8dae2d07d5.apk

  • Size

    4.7MB

  • MD5

    9d488ae71f0a27acc0ba3a8dae2d07d5

  • SHA1

    cdf4d3ed234e16e27f2669e899601cf7fd5fdb01

  • SHA256

    8f536b0a6c6413306c3f5d51dda702d52d2eeb4adb6d8314b389e71ea00390c8

  • SHA512

    99a8779075a40b353d8d8f9a3a7f8852b45e7b32775f313fb23763f96f52460501bf082777695a6b1ad38788d19d484146008b59dca472bf60934200685712af

  • SSDEEP

    98304:iEZ0LPxmvw2WPeJ04hD1RZI6yue228mHIxilnq0HfrycVJQxnTJl:iEZIQwW7hD/ZLy628mHMitqKVaxn1l

Malware Config

Extracted

Family

hook

C2

http://85.209.153.135:3434

AES_key

Signatures

  • Hook

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

  • Removes its main activity from the application launcher 1 TTPs 1 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 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.pintek.zore
    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
    • 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:4969

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.pintek.zore/files/audience_network.dex

    Filesize

    3.4MB

    MD5

    06dfc829bf9345876f04db7b69485799

    SHA1

    afac2a96af43bfe4c6db99fcf0deff352a4f5a70

    SHA256

    77909b82bcc2dab7e432d0547058313c5bcc5ea298de628a6ae05fb9d39d56f0

    SHA512

    b57fa956d0afa8dab830592a42692df3577cd7d1479f9beaed790796951eeab2120619ecdc8801006e3a607dcdbfd8ef2592436fba19f838d1851c42948dc67f

  • /data/data/com.pintek.zore/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.pintek.zore/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    c7083d4f4172193b1c3c5758f86aad63

    SHA1

    43604862aa3ed9de75688fc7cb59a9d369dc14cf

    SHA256

    a18474dfd6641fe172e48b5f4cfa32522875a24749e2a5da6618282305bb9d9d

    SHA512

    500230b71ab86fbe3ed53b8983258bcef49edefd926fd950557aa08c2bec18b75188d7266dbcdcaba1a83e30f51fead07cfa09ad331888e2123ab1598c7a5f68

  • /data/data/com.pintek.zore/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.pintek.zore/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    60fe5e134b21f1582cba5d83261ec058

    SHA1

    daaf5a6f1445e1cba349cde9700a0349b9825ff1

    SHA256

    6b5d323a1823b2fe25454fe07f63621df99c5ecbc87f45c6b952f74ff0c44e18

    SHA512

    9485a643c87d33451c8a84d15c2285a10f7ceb680d41bb94ef18c5e65df133096af471c0020f32a0ab1f497fd116e9781902007a1d58638186a17f9ade49e087

  • /data/data/com.pintek.zore/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    29971be2ffff53a5b4fcb32efdcd948b

    SHA1

    ff33925ad89f7043aa8696b926e6e11c5d283428

    SHA256

    cc7c7382d63a994c2a8edaab86f44d8a29acff6bc2846d3a79e30bb1e682c862

    SHA512

    a2e3dad4a334a6eb7de898cd77bbd191521a48f0fed9d94423680e38d5575b98f0e6e0cd75ae6ace3b0099afffaa55524730f84448232578e6d0e43c84c73a09

  • /data/data/com.pintek.zore/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    600230083f997c620a5eefd943eb6eb0

    SHA1

    49953d51af70b7d6385d2fd55a7cdb9788f9f475

    SHA256

    bc5a36cd0a52198c586065c4a5630f743cbc44789fb698b85174adcf90c22081

    SHA512

    8111949ace9c95ff886caa13914d5622fa79640e03a578a734c5f474d5e6510b2951e9d2d0c6795f521fdd7f4aef017d3da7ab6b7cffac92b57bafac2ed32061