Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    10-11-2024 22:02

General

  • Target

    f733ff85b94ca1852541e4c1c8e113660cb3bd7f08d37c9ce12c4eaefee72513.apk

  • Size

    1.2MB

  • MD5

    37a5607315ecccacc8d157add0d47e3e

  • SHA1

    83d5d4deb3717c50e653e820470a1a9b15980c52

  • SHA256

    f733ff85b94ca1852541e4c1c8e113660cb3bd7f08d37c9ce12c4eaefee72513

  • SHA512

    13984cad6ac5960b0f480061b306c7611ee5621bddb8b899bb0d042fa31fadf72e8a8791623796e28a988bac4540fe1b013544d15f1d6bfe60644886bc04434f

  • SSDEEP

    24576:6V9FC8zVgSVxYapYoZxmQCe3WCJvhmEow7MX89JxC5xakAv:Y9FvgS04YoyznsFMN5wp

Malware Config

Extracted

Family

hook

C2

http://192.168.100.8:3434

AES_key

Signatures

  • Hook

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

  • Hook family
  • 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.

  • 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.tencent.mm
    1⤵
    • 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
    • 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:5108

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    dc93ad7936082fa53b43c4d9a5a626a4

    SHA1

    9de795847fe4c76e40c5348a74d235e975b71393

    SHA256

    67c93bf26f912680b2ca1d7fe7ff2f6fe1b89822c2b900a377ebb8fee9c155cc

    SHA512

    9323f3aab56f8011655bdabcf62be01afce99646cc053a2f7a33968d6570a4ca85da9eb14cfee4b60409894ec045363a967ee8d9d18d4cb7efc7e1f54ddd2ef4

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    8df9a34b78c18a9d0c3273f83a21d835

    SHA1

    453f611cace0d5391b88bccbb8a51a2943efcd19

    SHA256

    3029e2809a3372aceb892ec69944742d1e12e4860e807aeaf2b774f3bf203c7f

    SHA512

    d6c214727ef5a3d272fe2d2e4b91006ccff96c32f7961d9fc69ade1509bfedf6e70896bf205cfe1538d7d3c638947470e5e8b89c3a2a0915e4185bf69a53b6dd

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    a0c3edbc15bb3ba7664717cc239377be

    SHA1

    5f158a1b7a594caaa826d9dc0a0d917f7351414f

    SHA256

    922b9d468e94577cb7eabf30126b2a6b5b39d0eb93dfb9983430db9f8a835d28

    SHA512

    73686426b9db1766c8487c6a346c04b9e2729ead5b04307d1ee1a30e85b4f19f9784d60bd960f5348c9396dc7a81033db69f69d1d7fc467ceedb870763a50f37

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    77225bfacd870ac320836fdccb5b4c3c

    SHA1

    161efdc2f7d61897cd4a9ead9e2501c6694c9e33

    SHA256

    125871080ec0309c46680c62a9a5fedf19bd1204b98c0eec92d3bd3de75bb1c5

    SHA512

    832bac636f4065ac5299dda3525284f3c26736478f9076f690372ed5698c1965bdf0f2d7f1c226f851ead65ba508cbbdf7a9e5906005eb9a6e5319a1f11c90f3