Analysis

  • max time kernel
    147s
  • max time network
    161s
  • platform
    android_x86
  • resource
    android-x86-arm-20240221-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system
  • submitted
    01-05-2024 22:02

General

  • Target

    b5f385a83aa4e72290764f9474f185c7f8df743407161af1b1451f8e04faaf4c.apk

  • Size

    1.2MB

  • MD5

    206a7459aaf51cd8d5a4fcb77d74f813

  • SHA1

    3bef6e09411fe161314cd14205b55b857ceaa6a3

  • SHA256

    b5f385a83aa4e72290764f9474f185c7f8df743407161af1b1451f8e04faaf4c

  • SHA512

    d8be96bb6af45ea3f31bcfd0a39d4aee036cfb592b95004a449d1c443d212e3b3d825844728afc9618252c6e5cff7c4fe0f9825c23684a92ce246ce13a30394c

  • SSDEEP

    24576:9sMy4mXQT/hAiEew+ILc+FsaoD9ZnANn0FksNHRK07g8BLkg:yi/Stew+W9obANn0Fks9Rj7g81kg

Malware Config

Extracted

Family

hook

C2

http://91.92.247.254:3434

AES_key

Signatures

  • Hook

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

  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Checks CPU information 2 TTPs 1 IoCs

    Checks CPU information which indicate if the system is an emulator.

  • Checks memory information 2 TTPs 1 IoCs

    Checks memory information which indicate if the system is an emulator.

  • 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 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 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
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.IuUArrYHQmiA.gXuDiMTQTyIt
    1⤵
    • Makes use of the framework's Accessibility service
    • Checks CPU information
    • Checks memory information
    • Makes use of the framework's foreground persistence service
    • Queries information about running processes on the device
    • 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)
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4284

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.IuUArrYHQmiA.gXuDiMTQTyIt/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.IuUArrYHQmiA.gXuDiMTQTyIt/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    39504951b4bb4b2274c440279ff12503

    SHA1

    3e91fd9c4b36161779fa3548220d272b6bbfafb2

    SHA256

    331272f7fc918b99dbbca1b64a20f916d6758c5c00c763b38e807af23bdf9df2

    SHA512

    0631036cf112b471637cf61b3342da3d2ea25154c06ab72b7d7d76c8eb4c335bc56524adadc2c6c43caf2fc37e775ac71b4a1083ceeda40735235f760eca31bf

  • /data/data/com.IuUArrYHQmiA.gXuDiMTQTyIt/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.IuUArrYHQmiA.gXuDiMTQTyIt/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    6fb22a644a9376306800d2ed31bb355b

    SHA1

    b73f2f9a10812cd27f955b4ee02e65ef87b9adfd

    SHA256

    287e759e70b57dd6f8966ba3d1d2481e3c11aa707a93a6bd4881b2427dc56a9b

    SHA512

    236f8649588ab6cd4402b78e82064840eb928c42ca2ece638176040ecd450d79d486c3750594a4ce702fe29954e62fb7992b38fde307d49c02abfe0df768364b

  • /data/data/com.IuUArrYHQmiA.gXuDiMTQTyIt/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    e617c604d88b0a9aaeb231d07eb63ef2

    SHA1

    3978f02611d89d0cd65f1c515bf82aa2f01c5960

    SHA256

    d2c03dbdc05c99848af86ec2e62d7194482754377abd33f0d33933b556dbf13e

    SHA512

    e66d4668f946a157ec6e290ef495d226ada73f37346c3ab61846463bd404a7b4c46df7e95b07734a72da3d36f8346ee9f5e57c52bf4ae24d9a97f66b0c1cd750

  • /data/data/com.IuUArrYHQmiA.gXuDiMTQTyIt/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    fced3b8aa07207319aca5ec4d0e86038

    SHA1

    e140022bff031be74e9a84d79713cc64ce616878

    SHA256

    d9a479c6244a90f542a80446af332557170f523ab20075a55fcbbc15c91d2bde

    SHA512

    5e752220a92d1c3231252938e6d952df9b7db410cafc347248d6b5ac6f94edecee4ae6ec3c8927f5ea3041db18017eb324dccd77672bf667067bf9fd75f41d9a