Analysis

  • max time kernel
    148s
  • max time network
    161s
  • 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
    12-09-2024 22:08

General

  • Target

    d3878154c88ee28d5d4c760b7abbe765a99f8e1b2b386dd17bc2ccf7a371da03.apk

  • Size

    4.5MB

  • MD5

    4aa59c9afd238f698f4a0a7ca79d76c7

  • SHA1

    7a3b001af837eabfdbb240dc95e71eb49e436a8c

  • SHA256

    d3878154c88ee28d5d4c760b7abbe765a99f8e1b2b386dd17bc2ccf7a371da03

  • SHA512

    048d30af5f1a4ae36266ff324af6a371b79f855e839f4545a535e0de557c95cdc9a0d2d53fe81f112e26b84c80a65228a7218a19e17c0026a1366fe2ba0a2c02

  • SSDEEP

    98304:kuj1S8zfoj/0QylKTIcBSnhE5YrDRN+KkSJ4uLtwwd1U+OjsmN+Lm9puNt:kujzfZK7BSnaGHEyxd1UNsmN+L5Nt

Malware Config

Extracted

Family

hook

C2

http://80.64.30.123

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 17 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.rzjgcfrkc.qpubfjelw
    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:4782

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.rzjgcfrkc.qpubfjelw/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    b8924bf991a4359befa789e5f6c3796f

    SHA1

    72b855b30311721c7fe33ed55ddf5e59f5a0a65e

    SHA256

    75c43121da3aae9769a7f14d072145d0a7cbf1cef5589d7f13f88fbce5dbf2e3

    SHA512

    0a5e429d093b2dd6f515b6ea29eff472f82bf26ad7e0c9dd477ba1d7e1c7802776f8509941263a54d653f65d09649639fa3600016a416789fcc80812c5ca940c

  • /data/data/com.rzjgcfrkc.qpubfjelw/cache/classes.dex

    Filesize

    1.0MB

    MD5

    417f7e25d0ef9831d30e439389c69a50

    SHA1

    96c54f67be9c8d47aadbebbae595c4994b896b98

    SHA256

    6f296087356aba48fd53b7ad8105aa704ffcc5e6ead09bcd579220941879e788

    SHA512

    be50dd4817909ceece4c25bf71ace8d5d6c08bc86041282f0bd7445343bebf099533f78090fc90571bb50cef5ebcb47bb713207b3e73a61c00065e8818e00a6d

  • /data/data/com.rzjgcfrkc.qpubfjelw/cache/classes.zip

    Filesize

    1.0MB

    MD5

    2b7a20e3b7437cad1e873c89c2d86c2b

    SHA1

    2f5e51692e0e35d49b679d6d43e59a2d902135df

    SHA256

    883bfbefed89127358a207380bc75e8dc51b0f339decd8f897c907f4d7b856ff

    SHA512

    3dde15733b095b451e903b340f2c89cd2b7d42b39ee9de16668bc0b66442efe49ce5a530d7ab17201bcf36f85f118ec12bffb77eac165995a56950fa0d4275b3

  • /data/data/com.rzjgcfrkc.qpubfjelw/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/data/com.rzjgcfrkc.qpubfjelw/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    797273d91be0b16b7e00be5149b1d04e

    SHA1

    7a76f9f8671a72287d76bbc0021ebd316a6d9d4d

    SHA256

    9d1c13d5332949c9e2a83e4b3908736aa4ae5279384752d687c81263de2eb7a6

    SHA512

    215a7a58e2f8e1ff5e585b5b6c0abb7d8a500b015ae0f69bc2006ddac2866d33f42df08ce5e6787565bf707b6c4aab0ae9cbce7ce5c95b11133b07c7f622a201

  • /data/data/com.rzjgcfrkc.qpubfjelw/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.rzjgcfrkc.qpubfjelw/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    c6bbdef01d2b245c2c2ef75f5d89a2a4

    SHA1

    1aa83d687a8c79e94670020ec18b34eaaf634a92

    SHA256

    d4fbbf808b84119fbc9c51a6a1dd62f785638b04549fc075fda35ff77c1208ab

    SHA512

    ce6f9874746382cacac663f3aa2b817fd7411520e1fc31e8ad66f9c7eedd46d6cd52967b93d4d02b0c45991a366f032b636151652ce339326303ccba4c1af22a

  • /data/data/com.rzjgcfrkc.qpubfjelw/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    8af8bd981bab0cb4dbe43381edfb2460

    SHA1

    15cf88ebd5ba8061c1f010acc3c20b85946ff831

    SHA256

    ddc1f5081c9ae25c2bb9dd11aeb593e481bec758c793544d7e8dc5325cac668a

    SHA512

    b44093d90d30e7d0d662bae492df9371268149618f8fac79015e8593abf6687b92b75271a3f5d14ceadcec147be026170ffbe7f8d02b16380dec016b396db56d

  • /data/data/com.rzjgcfrkc.qpubfjelw/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    dfa5dc5291297eec79f47695b79429d6

    SHA1

    0bff89ae140cb036a934bedcf3b9e32b19d4468a

    SHA256

    4ffb1227a452f64e30d95c6a102135350f41651126461a254cd0883ba3d7235b

    SHA512

    60efa8194903137b11c0b221b9f43f7658f8fd8831148002d9c42931b2cfc7ceeb3903b9ac8e1d749be656f96b3ab69e76abdabaf7141afa63931e9fd2508839