Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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
    07/11/2024, 22:04

General

  • Target

    b3c5a8cf7ac5f1431baab06c9dd44a4a88382713bdf0cfc15e0584facb91c864.apk

  • Size

    4.6MB

  • MD5

    28e49cbe6b51f3bdeaed5b8d15e087b4

  • SHA1

    6dfca961c780b40fe0fab1ea4327f56d55a632c8

  • SHA256

    b3c5a8cf7ac5f1431baab06c9dd44a4a88382713bdf0cfc15e0584facb91c864

  • SHA512

    ac25348886ea4c57dda439956a29ea26bc9e8dadd53140342606c337f831eec87d7ed6e88edd43d66726cb24b6e81d80a5c614df9504bc1daaa4679f1405594b

  • SSDEEP

    98304:2uXa+3/EIqNSBs0nAa1rkjIgqXVV14HSFRe8hCc9XG2fGK/:2+snd0HrkMJVeHqRe8hCeuu

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.

  • 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 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.

  • Reads information about phone network operator. 1 TTPs
  • 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.eeykwfxdt.xujtukrvj
    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
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4784

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • /data/data/com.eeykwfxdt.xujtukrvj/app_dex/classes.dex

          Filesize

          2.9MB

          MD5

          9b27831a8f2754509a8782f8c98e1f6a

          SHA1

          4d6ef47be38e0a8c924fc593062e79e446e79dc0

          SHA256

          680476b3e0018330acb64dedb2308f6e8b5721e4968165633518f348c53649fa

          SHA512

          a8462297937b7ef6297d09ea9ee8f9ab469b47b20c911d2db4d333ff6a0c0fd7310ec9d61826044afc394805080e744cf73d9097897e5fc166131b0805f8860b

        • /data/data/com.eeykwfxdt.xujtukrvj/cache/classes.dex

          Filesize

          1.0MB

          MD5

          8c9cacac61666d4388e3f3462c71d685

          SHA1

          5ecb5dd020289b2005bbc44f92e37770fe5d894e

          SHA256

          3c9f1b117b76a5752cd3040b2ad4bc43460f10f93485a8ac0b6d66f0a95c084d

          SHA512

          0f2de350bf340e882cacfd574a1aa91cfcc67cfe79620271a7d56352d1cdd0bcafb72af2daef166d276b01415ccbfdb00fba37270c1218e54315ed26c939a682

        • /data/data/com.eeykwfxdt.xujtukrvj/cache/classes.zip

          Filesize

          1.0MB

          MD5

          1813f89393149e7420b038d3c3e4dc02

          SHA1

          3c09901e6e08cb97b860119e85663c3b74750451

          SHA256

          849cbe45aaa9eefa6cb4d03b2f4e640d5d284ad4a13873e4bbfea06ada0a8496

          SHA512

          2f587d18f37f76e07addd442fe4f2f0f0213e933b5ab5a78dce5485541d557eac18464f27f3c5ecfb91a48acf10d8257dcdc82d576e9a860c756959516f188e0

        • /data/data/com.eeykwfxdt.xujtukrvj/no_backup/androidx.work.workdb

          Filesize

          4KB

          MD5

          7e858c4054eb00fcddc653a04e5cd1c6

          SHA1

          2e056bf31a8d78df136f02a62afeeca77f4faccf

          SHA256

          9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

          SHA512

          d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

        • /data/data/com.eeykwfxdt.xujtukrvj/no_backup/androidx.work.workdb-journal

          Filesize

          512B

          MD5

          d66ab71967d6246f1565f96418470493

          SHA1

          452405ce1b7c57b37ac1803f0a14878fa0b8d488

          SHA256

          7296ff282104b7e4fc2a151ee15c6a599bd4e540305a0dd60bd2b84aecc0df14

          SHA512

          2acf33c12be515cfdfbfcefa3af7d78f27b68a5e0ac34fd2b488a038827328fac94dde1374d3c0561587ba27c5145f0a94d2b6ac138cd62a436f27f3013f3331

        • /data/data/com.eeykwfxdt.xujtukrvj/no_backup/androidx.work.workdb-shm

          Filesize

          32KB

          MD5

          bb7df04e1b0a2570657527a7e108ae23

          SHA1

          5188431849b4613152fd7bdba6a3ff0a4fd6424b

          SHA256

          c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

          SHA512

          768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

        • /data/data/com.eeykwfxdt.xujtukrvj/no_backup/androidx.work.workdb-wal

          Filesize

          16KB

          MD5

          7f7ffe981a39f956b065276e6f2c435c

          SHA1

          bf7d17001c8069cd3764dac18bc156660542527e

          SHA256

          cd29701e01b16404912a6c249db1fe50441081f913b0e3581e9e9dd100bfaa0d

          SHA512

          51f748151853b1d4dfc803df4a7bb541992fa957b85e2c48e5f9176643c75557fe7f968aa874aaae9ff1d48f20d321822830b54fad0fa83214302ced521ab630

        • /data/data/com.eeykwfxdt.xujtukrvj/no_backup/androidx.work.workdb-wal

          Filesize

          108KB

          MD5

          28020c6eb10373b4a4c51175f8afc9ed

          SHA1

          7dbf3bd84868a6154ec99f09e689eee16bd2ea6a

          SHA256

          ae3a43a0bbb77c880b3367f19dedb801ca0bd780ba5baead205c38d02ec3760e

          SHA512

          03e5d24514c95957aa8ddb92a91bff83f99d44a38f5f02289d4cd128df0de322ce408a9f8900a3925f1511ee5cf791558c3fa293e7075b6c245aee8d8cad33ac

        • /data/data/com.eeykwfxdt.xujtukrvj/no_backup/androidx.work.workdb-wal

          Filesize

          173KB

          MD5

          64235fa3ce644eea9e988dc96dbd7dd2

          SHA1

          a4c72ba4953396442d267485a06878cf3d0482cb

          SHA256

          a8b913d14e519c173836597023e2294192975c54380436671e00cf48a47c100c

          SHA512

          5945b4e2acd230c38adc360c586331d16a556c0ab6c2892bf7f575f30829f7c1e8e66a13a6145463eb3b4009862f9b5f0dfb21a4b7dde483a1e2b8a4ca00cf3b