Resubmissions

10-10-2024 22:34

241010-2g5tbazgka 6

10-10-2024 22:17

241010-17vklazbqe 10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-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 18 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
  • Requests accessing notifications (often used to intercept notifications before users become aware). 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)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4818

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

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

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

    Filesize

    512B

    MD5

    2383b83ad23159736785af68fe3fb26b

    SHA1

    2071b3a5a13b78a1486ef4e2cc73c1680376ab77

    SHA256

    886581b9e8fd46f3604edd20718163daf9f7cc901cd3d384264f05b3b7473be8

    SHA512

    38a18f23aace3f16abb2c16a1de8b8abc710f6f319f24e26a38f2ca46a8418ae2bceb55c7d68d0e428d4b2d484eaab9f2e67846b7dd689123b4e330659ff5f3d

  • /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

    b2cd39f1a943716fbd83f5af1a2c38a3

    SHA1

    d6057a778f94cf0cf4265e96316518892cff399f

    SHA256

    02bdc58bafd0306bcc7c0b7d1dbf7888c82beaeb9446cedd86029a5fd72e5e47

    SHA512

    7cdb831846dba66f5c31ba653883d470a07a89a0627511b1cceec3339ce8ef586941ac71feab6605801e66043096588161469291497e9d84279b46e51662552f

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

    Filesize

    108KB

    MD5

    7eac89354330eab4d300cf20710a8973

    SHA1

    45c215750e279797dc0058e47b2a7a10f54eb88b

    SHA256

    a4c79708fb1d81367a0e7f6ca2c94f2da8eee1b087751db12da2f47d4aa5f2ba

    SHA512

    8e3021871070b5572c19b5e6ed104b2d67c5890956a3a47b194ba3b0c47acadab6e0b006a0079f0c78f0f6e0b1f8174ecca6b063fe0b54b74c66c57504c6ae53

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

    Filesize

    173KB

    MD5

    0014e25f58a129d789be53e784289c96

    SHA1

    d3fd89842785d432ca4e5a8d3a8ebaa726a7bb49

    SHA256

    e8aa46ac02df689cb41340bf28e202de70a9341fbfb9b307b1a3c8cba165d667

    SHA512

    ec482df33428787f7bd8878f93e8f144ddefd10adb19f01ec987f4ca52b04745f93243b2b831d7c703cd8a4b77c1064e269c17258ee8586d69a1818ffb934aee