Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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
    21-12-2024 22:16

General

  • Target

    f728bf37251a5f3f5f0602ffc32183416241a656d8237e44888bdd4a18491d97.apk

  • Size

    2.5MB

  • MD5

    b3a3072269912846dc82effafb3a0bab

  • SHA1

    db3bec63f07d1d13d6f4b89457696f5df397985b

  • SHA256

    f728bf37251a5f3f5f0602ffc32183416241a656d8237e44888bdd4a18491d97

  • SHA512

    b70f315deef07b7490a39750b6fca9b9707aa141b36a1b21e0dd9e3161a87635989faf7be80ce9e2b616d53ed249e359e142b8547aa40c84ff71c6fcf0c2ec52

  • SSDEEP

    49152:aJGhmrg0SwM0sLEU3OVPXxh34XMXdfqeMqAfSyaOHfmYsYHuC+1H:aJG2MPgrVPhh2ed58fSyFHfIYOr5

Malware Config

Extracted

Family

hook

C2

http://154.216.20.102

DES_key
AES_key

Signatures

  • Hook

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

  • Hook family
  • 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.nfcqharwe.xabkgkkfa
    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:4768

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.nfcqharwe.xabkgkkfa/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    80e5d436b3843e99b73d32fd05fabe17

    SHA1

    a388f14850064573a5d412b11978a461ded85c3c

    SHA256

    ea108353eadc51b8ec5ff20cee44d82d2772fb2f040431548162931f3639164a

    SHA512

    844cfdee0b41c802c3704d9026d4ed1f878064d6cdfcc7682300d219e4af7d8a08b1bf281afa870c742f1be0d2c85c9c4aecc2c9a61f4f8b86ba1f6476ccd177

  • /data/data/com.nfcqharwe.xabkgkkfa/cache/classes.dex

    Filesize

    1.0MB

    MD5

    d4b361bde77bc30bb7a86a487c0d13ee

    SHA1

    b4a8a774eaa2669bf4161fa7c859e15d36f363dc

    SHA256

    3519ff29f20769c9dc1ba735b84254c3fd4869b024386c4adfeeadd2b28bccc6

    SHA512

    cd989b80c1a4d77268d9c014c96f6eb895dc3d88d8f82420e22d7114ef4431a4bd735bf809085915bc2696ad1878080c1655839a7f77ca6cc5b17ae2918f94c0

  • /data/data/com.nfcqharwe.xabkgkkfa/cache/classes.zip

    Filesize

    1.0MB

    MD5

    e45c66d1e58aad644b49c0e193e07f8a

    SHA1

    36bb431e9406031640e86092169de66178712a58

    SHA256

    729f573130a67a28ea59a1fdd7ee657bdc6cd2128ab8b935288302b110676600

    SHA512

    0c4fc799c261dd57541579c8cbf184b6dfe888b3a163c7c4cac4029d6b2959529de4c84db5674684b46bea8f4b1a93888fc6c5e1af087e8f3c21a76b3325a873

  • /data/data/com.nfcqharwe.xabkgkkfa/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/data/com.nfcqharwe.xabkgkkfa/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    5632b396e280a1c031c67f25fb8b8e6a

    SHA1

    79504946d6f70e69ef5c4bbaa96441263769f123

    SHA256

    fbdf38060b768e7d5f262e1d6e2df2981ca4d1f69e7e2f7835344f6a6fae13aa

    SHA512

    373e34103b08bac0374425d7f3676804ee27261887306a9e5ea99b50dc6ceadb4041c74b902bf4402a597094cacb8373ef844d1f2145fc8123adc26b5ea8501e

  • /data/data/com.nfcqharwe.xabkgkkfa/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.nfcqharwe.xabkgkkfa/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    a230ed955f9160c6d4ddfb8aee43daf8

    SHA1

    3f7fc633e6772992664c488fa2ce6e03a12f38fe

    SHA256

    0db435f319ea2a58252c7154627b40e916073daaf553483f0e553860a907cbaf

    SHA512

    881f6b47aaa366ce9dd8b23d0699570e8199b7227107322297df38643eb3879b63947b012319959919eff09a7b5d8f820e6524044386b6934f696f4d3940690d

  • /data/data/com.nfcqharwe.xabkgkkfa/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    ac97accffee659ae9d6dbe03d1d2a7ac

    SHA1

    3ec37ac8482d01b47e93ed4b2d3bea38fc0498e8

    SHA256

    f8f88df6dcb9eb7bc10428e6119bf6203014ec9cc4ef4d15c10f8da2be749609

    SHA512

    194f56e34073255914091cc7b36d7e3d2bb339561ad1d06d667beabaa52407562a5d5b0f20b2fa9e063647d5cb937b6182bd84c14bab402d3bb24300664e2f39

  • /data/data/com.nfcqharwe.xabkgkkfa/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    4ff695432eaa458598b7119124847d3f

    SHA1

    1e7730e32aa1045373da9dc50ee45dc256b00e76

    SHA256

    8c8cd0caaf7742647e983a19c1a130b98e51c20fdf0840eef361f83741e6f792

    SHA512

    a9931da96c46606c556da55f59f119780d2f5897cac6ee324fee315043c08f97afe6734e5d140c619b301d378bfe454d81015cee52612f13be2a4b0092ea91b1