Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    03-12-2024 22:13

General

  • Target

    5a98bf11ff325bf9d4c6dfbca036616b2d73c6674669b715f27a6e6d7f29a43c.apk

  • Size

    4.6MB

  • MD5

    7880fe602f585c13cf0254c42046387b

  • SHA1

    4fca43d2e46edca1c65720684c074d71a8c26f33

  • SHA256

    5a98bf11ff325bf9d4c6dfbca036616b2d73c6674669b715f27a6e6d7f29a43c

  • SHA512

    3d0d5e333306e9ca3e48a7c9763a2c56c4a9f8fdbf934aaab961ec3dec3d2aede6592425ba6314e70771a29e07097d3d7da6fe088bccaf04f18862e61e23049f

  • SSDEEP

    98304:SH8gQpoOGi2n7wHBLhQ6uZUL7q39TCkM7UNr6UG920w35jf21GQhp2T:mgGUBLh5aUL7vjwGgp611hpi

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 8 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
  • Registers a broadcast receiver at runtime (usually for listening for system events) 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.ceweawvyw.bvvobcvtj
    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)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:5233

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.ceweawvyw.bvvobcvtj/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    704b14e851fcd5779a4e350b7dde88b3

    SHA1

    b617f58fd3f580a1ff6f484118e3b2805ee164ad

    SHA256

    0767d4bae3e4d922264a1c84638062fb938732ecaf4689ad5070568d29afad29

    SHA512

    e0040ffd5145ba0c02b8a7f7c9cd37274184181d5a2dca3944c209b540dde608b32077435b5dcab784ef7a207af4fa8fdd457056aebcfe1468b6cf5665bdb355

  • /data/data/com.ceweawvyw.bvvobcvtj/cache/classes.dex

    Filesize

    1.0MB

    MD5

    2eabd8d519c79f9ee2d761c53a4201eb

    SHA1

    41f54362bf8fe41d81475c6a6d7f8efb2636c2b5

    SHA256

    6a231aa79f4ba159d9f1df71f5f7cd4804ec862f720b0ba8eee2925b06996e06

    SHA512

    5df52744f274adb2b8442d81d3205f2ca12d2e790ffdf4f60d15e76794bd5576704a7d66f4f028ced507b4715a8af73bd63962cedadbd3952d96ef1de0a8e1f3

  • /data/data/com.ceweawvyw.bvvobcvtj/cache/classes.zip

    Filesize

    1.0MB

    MD5

    c8a5b4da88ac5d5d95f6331d791dc042

    SHA1

    9281c74e34e672c1510d02a9f50e718f2d0b63d3

    SHA256

    696efd3bb5d3bcb89b1f0ace63b961966864041c9253d60c82f7c14663d206a1

    SHA512

    2301e8ff6780377346882a804a9eb357a0a81854c90e9cf567ef280253f4e38a3fe4a2641215d260482449596564cc6e3319efe1d3e19c349bd2e4bece4226fc

  • /data/data/com.ceweawvyw.bvvobcvtj/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.ceweawvyw.bvvobcvtj/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    5cd626058addc70eb8e9704da10dbc1c

    SHA1

    fc9456acf9b1ad54efa70ced0ea8a9c2d7ce2b7f

    SHA256

    080b0d4fc89497f5d329affbc60ca7f27741db0e9ae893189dc05dc5f6bdcfb2

    SHA512

    21e92d0254bd481cf17eff4d2a769b6049ea057a9fe2f3c0a799ebe336ba95e34886a7e3bb0373ae814631b40681ed19c243a84be850fed33aa90b74205c4f5d

  • /data/data/com.ceweawvyw.bvvobcvtj/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.ceweawvyw.bvvobcvtj/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    74174d8f1f48602f1a644ea1f05828c7

    SHA1

    634db1a1ce642343a77811a9ae137bb068955ee2

    SHA256

    b5a9aab4fc9cc13f260c08895191518113683521aca612baecf0375c61104a1f

    SHA512

    982493e2f83987c4e37ae2a5e04d894a1663b31d95e5d03d4e2f8fa9cbe93d9491d3b422bfe561d89ef050cf2da9a7e6c2eabb7cdf382dab526c8da445479174

  • /data/data/com.ceweawvyw.bvvobcvtj/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    879cb8fba731683ceb95f093ba4f5352

    SHA1

    b575bb3ff37c4fe12d8fc184842865c3aa4b47c1

    SHA256

    a2ef138827de9a2f7f9693f1bcbe58e61080a1a4c6dcf7bfed5af61242a0e0c1

    SHA512

    fb5daa8fc1a18e9f6b0015a129cce11d471954650f22fffb1ee4bed3aff15fa42178c8147113c7cb9ac01ef841d7935133ff814e0fd7a2a68ec1966e3cd8da63

  • /data/data/com.ceweawvyw.bvvobcvtj/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    a50041f9c0bd655e0f0a93abcafac340

    SHA1

    1ef6f53f5d72c59c55e8549a1579d393137a5c8b

    SHA256

    8b35dee7cd3036b6bff5a81dcc4f9f4e43321906cb368fc414932436c1c0e66d

    SHA512

    5a8cacc21e60ef409b73e4275917e4b2ea3b4d22f863117e11aacd8a05f755f1bb3c45de65431a2a93f6a1c0442e4e39f8cc78a8ac694b9ca55d67f2d65db52a