Resubmissions

10-10-2024 22:34

241010-2g5tbazgka 6

10-10-2024 22:17

241010-17vklazbqe 10

Analysis

  • max time kernel
    13s
  • max time network
    152s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    10-10-2024 22:17

General

  • Target

    baae85883ca0ee6910098ff917ee1765ba6d2924d84aae3c7c7f7aa759182652.apk

  • Size

    3.4MB

  • MD5

    f38d2620c8515dc267181f2b7c5f7232

  • SHA1

    7bad07f7354c51634aedfb07e23487ce94c2280c

  • SHA256

    baae85883ca0ee6910098ff917ee1765ba6d2924d84aae3c7c7f7aa759182652

  • SHA512

    caad18ae8bae9e5f63869b24a51bb0c4a63202c4c95a9e4d36272a0c11a35393a33b5ab9bde57e23473945e7065a6e45beaae02713b8cc0814612e16367fa59f

  • SSDEEP

    49152:pZR0YrmrgIJQMeCUNvtSUFvtklF21MgWvxeDvYWawxHvS4q5PUobDFfUfd3xvAzc:pZR0GSQi21MreDvYgxPHw7bD69cLE9

Malware Config

Extracted

Family

hook

C2

http://89.248.201.43

DES_key
AES_key

Signatures

  • Hook

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

  • 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 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.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • 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.gamkstsaf.xopshmzuo
    1⤵
    • 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
    • Performs UI accessibility actions on behalf of the user
    • 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:5062

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.gamkstsaf.xopshmzuo/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    e1495a9d3763521120baab7ad49993ae

    SHA1

    691a2c40a6f7bb433e0bae39a5905d1dbb760270

    SHA256

    d248dd160c174e59a057cfe9267200619974798fafc1bde37d1f8e4332510649

    SHA512

    ea986489613d7508d8f5dea3f96b83fad17bc05305a88db194b242e9395aad2ecbeeac912c2560a651a8d4de62d137ceac83c01960c7aed06b5bb832e6e78a77

  • /data/data/com.gamkstsaf.xopshmzuo/cache/classes.dex

    Filesize

    1.0MB

    MD5

    cf61a5a4974c3d0304fca4d245eabb47

    SHA1

    0f3f1ad8fefc524874a82e6a032da113f4185193

    SHA256

    9dc65bbf7ce55da341975d314041e77e842abafa420613bb0d8343edba4c005c

    SHA512

    2b508712edbed2801b0afe5ae5a3e942d015682e62c434bce1e0d428f67affc834c7dac7bdf84bb8c7110e9cae5a82dea0daab38af58af7d13e3f3f99c38d42d

  • /data/data/com.gamkstsaf.xopshmzuo/cache/classes.zip

    Filesize

    1.0MB

    MD5

    992105042c21c7e01ea901e587897027

    SHA1

    ddf97ce5c6b9abc5e0f773ae270ebab654f60218

    SHA256

    103a38a4203e405c846698bb23630e185bb0a17fbb99c1580859830e12ee5e46

    SHA512

    8e6ddb5e9cc9047d4ec1a15325c8562132ca587f71203ed8a0545170bb20f1078801c1a5c4a7d9de68173af135f8b870e70b1000a750e51b37fb13b45e763970

  • /data/data/com.gamkstsaf.xopshmzuo/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.gamkstsaf.xopshmzuo/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    f925118bbd7151997f573037be362c57

    SHA1

    2dbbd185c97523323c2ecddb66145e11f7587cd5

    SHA256

    e90b8a9d79c6495985a1e1084706f2a718d3ff3ebda8c66f577f84ce13cf781f

    SHA512

    66cf20612a6e6c6297ec1cd1dd099fae3cc1ce1afdce0324558018a0e4aa017c20dc210ba2c831d8111c9d11e748d4b9f074c437811eaefb99dc529c2617a8df

  • /data/data/com.gamkstsaf.xopshmzuo/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.gamkstsaf.xopshmzuo/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    94f4d93c08261561a6d474e35f9f2316

    SHA1

    9cb7a381b0f9999acc251d13646f0a51c5497a05

    SHA256

    aa321107b21d1684c6dcee295831781b0886b524586a4187eb97e27f441d427b

    SHA512

    410dd35f3d330ab755a8ab5e03a2e583b03a8821cf60ebb05766bdf9df5f568ddbcab1d13dc76ea9953a1ec66da029d2ffc2d6e5cdf938d3339da379be09b777

  • /data/data/com.gamkstsaf.xopshmzuo/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    6860c078aea754578051e2568e8f674a

    SHA1

    00341c5e1dc11077757598a7da2b51154fae7255

    SHA256

    6bc45a28a44ff5a1ee2243d65312b1736431104543d81c3b5f7c6a4f149583f7

    SHA512

    f77730af4227eb16fd5e0cd978e41825b418550f0206869b5f2743b6a60a33fd0c50b10993cd1bbc1c91f7150f13c5d78eb0813ab4b6ac7c705016106f67e680

  • /data/data/com.gamkstsaf.xopshmzuo/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    e9310c886f54aeb20a83df1d00db1e1b

    SHA1

    ff24587618162346ab52f10e5fb9d56d29ef1a3b

    SHA256

    59023bc3b85be3713896022ea7f8a9abac36c5122827908eec50882a4c08641f

    SHA512

    02ded122f2b03cc502193cd2532cb95c50ef24164f0deaa2bf6b6850a0c20b8d21dd5cac7e3a9fe663d647c98635bc52704669ecb9c92fbc36be7579017b56de