Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    03-12-2024 22:17

General

  • Target

    e9c90f939b628c9e13069b674d8042361b6241609916aed4d2f7fcca3755aa7d.apk

  • Size

    1.2MB

  • MD5

    972a9a75baa18d771fd9a65ec55b4ee2

  • SHA1

    379eb0821fbba153df305d230043efe656acb77a

  • SHA256

    e9c90f939b628c9e13069b674d8042361b6241609916aed4d2f7fcca3755aa7d

  • SHA512

    a6a3f33dc5469489d7b574f94076ccfc282337136e58c4463643f272cf93b608960ab255ba7d81175630a3c8d4e55f309c80f389a2b8961d28db7316fb6c8e9f

  • SSDEEP

    24576:SgSBpxKiLFMNiZhPjfAWaOClcIW+XjG0PlXx:SgSbxwi3j1+cI3aAlh

Malware Config

Extracted

Family

hook

C2

http://154.216.20.190:80

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.KyhiPqdBbodx.LCVLVdtALJWk
    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:5002

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.KyhiPqdBbodx.LCVLVdtALJWk/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.KyhiPqdBbodx.LCVLVdtALJWk/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    1e99ebfea5b9ee9612457d96df7671c2

    SHA1

    28cb2061d1103d6afc9319692327870b75aefa79

    SHA256

    a04c1e9e3a4ae572b51838570fec2c62273a686139d2c39a2781b5662236e7cc

    SHA512

    2ca9cf94ad7451493a26292845d0b3cde6f8296ad248c764f58436adbba2755b37e22995ec985f686e1990669d4ae25387a2847a1daffa4638704ddf608d49a1

  • /data/data/com.KyhiPqdBbodx.LCVLVdtALJWk/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.KyhiPqdBbodx.LCVLVdtALJWk/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    15bfcdbcb4cc9bcb3296be7df640fe22

    SHA1

    7bd0d0adfebb84d4e129e92ee83547eafb1e8b03

    SHA256

    0d241dab1b73901b68154e7f3a0cdf7e8bd4160425feff982fa42e4875dab679

    SHA512

    4b8dee46a85466b9f3a4502d1c258dbcfb9e869fd408290aa9d566c03a1102869206b9b35e4156569fbab2d8de553fc290c9a9f1c45c75c811fba4b858808f95

  • /data/data/com.KyhiPqdBbodx.LCVLVdtALJWk/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    da0ee6e6ffa148882d300eb642168c4a

    SHA1

    06b5165e1ce7930c9429624580fc37939abc12e2

    SHA256

    30bf5da21a143543d7ff4907f7eda254c2c71a50dd60fac2710262143c668a53

    SHA512

    f44bf7e79c17efc2037387ddafd295061f5e6b3e11798c3151b38b72d58b8e6dd92684074dd0f03f8eac761e866ebbd0f3c5ce2d2ce0235f20eaadf35475a18b

  • /data/data/com.KyhiPqdBbodx.LCVLVdtALJWk/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    d1cfa5f8c697ade8d4aba768de3ed9b0

    SHA1

    167d38a03b24b1fe6cd97bfa7509aea308b4412d

    SHA256

    5077b5ae98ac6802f4f39680fd20ce0e7cd3e635e5533b5bbcf37190713b2f1b

    SHA512

    c47b648de23e4cb227751fed3d1acdde785758d923e2b7b210c6238d46ac8497b38a2ef6d1a006875fdf3a997dd9cbe3d2fedc7ac9e67a0efbf5dbe67abd96e0