Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    05-10-2024 19:46

General

  • Target

    Actulizacion APN CLARO 5 G.apk

  • Size

    3.9MB

  • MD5

    99fef1918682bfce2bac6719de40c707

  • SHA1

    8aa0040ce187cfb8c7ba68e598a869c99f481580

  • SHA256

    b08f7d6dd6997c97b08318c80f382c50965c29b2cea3eb1df4f7520af7bf366a

  • SHA512

    5b69d1d214641fa118a1327552a43ef01e824564d4e40973f4abb018422c16dbc5c5ae79ff445b711ec83b587506f8495f95a982738700093913c74f10ea4fb1

  • SSDEEP

    98304:esYz/3Vzg+IAjRF0Sy8Qj2PzrFyIg9t4VLNv:esG3VzNIERFrc2dhAurv

Malware Config

Extracted

Family

hook

C2

http://176.111.174.221:3434

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 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.jcoagcdag.kbzvxbdyv
    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:4479

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.jcoagcdag.kbzvxbdyv/app_app_dex/sjmtxty.gum

    Filesize

    2.2MB

    MD5

    9e28e71b559fca9d2e9caa5d1e4f2f76

    SHA1

    f8cb37de35609c3c51887fe52c4464de5ef4ebd6

    SHA256

    c09e42194a904717dfe37c9a87af68db93eb17ef516c5d3c18db0d896cc948e2

    SHA512

    e9c37fb1db93abebedd5732e809aa32ea367750da252dd3a142c9b128bc852c7542fec1d188daf55f9b928cddfe3f63645ff29b98e6f0d2908e7ae13b771b0d3

  • /data/data/com.jcoagcdag.kbzvxbdyv/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/data/com.jcoagcdag.kbzvxbdyv/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    4634aa026fc68256fd583120d56fec34

    SHA1

    b2c4d7160529ba128018b4b96e63a199b3dd3628

    SHA256

    4b0583d933f4c97718593bd74302ba064bb479b2396d60263cf644bb87da2e7c

    SHA512

    15c57a2ef9b45d5e10529ad3cce9417e20841257da315bfcdd5afe70194b33ec7591b5579f8ef627065ecb88fd305b69ee5a7a1765ec0b10d49c83f6020a96ee

  • /data/data/com.jcoagcdag.kbzvxbdyv/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.jcoagcdag.kbzvxbdyv/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    89e1755bb0171b4aecef9b58d5971f58

    SHA1

    524d6b93f023522b3b104ddf1ef42b0fdd8249ac

    SHA256

    75be8b9d0e6e18403abcc12d88eb530b19b7bc03dbdcccac3119344b03797463

    SHA512

    54e0439b8e933767b38ba3212224049e426ac05feaf7c0f63a45dfaf8acfd34ecb8c93e42c56f36d11f3c1fdace889d7c9a71e03c9c7c0addcdc3b0637c44f48

  • /data/data/com.jcoagcdag.kbzvxbdyv/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    fa8ff9e78973a20406ac97b81f16f4be

    SHA1

    3c04e7a213b7db49217e85f7d999bb7720ed1075

    SHA256

    7dcd2648b04ebd6ccc376ee199e3d3121527639f821224993cc18101df964a87

    SHA512

    b51ef6518fddf9b7be352a6c7c4c646316b97e24d3d8787d725cf96a7a9a35b49716291957e8189b9f2964486ed42ab7e60bc20e22cae900a059ceadbab57736

  • /data/data/com.jcoagcdag.kbzvxbdyv/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    fafe742d0b908006c5553c617ba9923e

    SHA1

    224eb742710ae0574f2fb223b0b7d088ba819542

    SHA256

    8d3157ade28b7173bc98b51ebe9d61a9b40402adea153074dbb34360ca2e7383

    SHA512

    6c012696e013af360c82bdc87355caa5242ab681d3dcd9669d4e3b12f0eb052e5b8f87c9a634a58f5945f96d1ea42f5e713e74315be8009e9d846c421a6e415b