Analysis

  • max time kernel
    75s
  • max time network
    182s
  • 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
    25-06-2024 22:03

General

  • Target

    29a405c5150841778eeb1d9e1b00a8cae0a771d6255e14fa02ac4211729d4352.apk

  • Size

    1.1MB

  • MD5

    65b47229c1ed0d9548764c627467c6cc

  • SHA1

    9803c568e03d54ac23fdc4be67288046e228d3f7

  • SHA256

    29a405c5150841778eeb1d9e1b00a8cae0a771d6255e14fa02ac4211729d4352

  • SHA512

    811d54a3bd8b691bb8a95a97b1ef9625e598997ceb73fcbac912628cdd5aea2cb41592cd5adcaad86adb50511d9cc92b096843f4c349bd5a8fce85d451eca2b2

  • SSDEEP

    24576:xZsTaIewP8XC4kOa3IIojySz+sMg/gKKM:7sTVPW3a4IXm+sMg/aM

Malware Config

Extracted

Family

hook

AES_key

Signatures

  • Hook

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

  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • 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 6 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 enabling of the accessibility settings. 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

Processes

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • 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 enabling of the accessibility settings.
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4439

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    4cd3cf461dc989985568e1a3435ccb1e

    SHA1

    093946b500dce11070161f822329cf8622c17343

    SHA256

    6fdbbb5005bbf06928199768a134ad700602bf864879efad4eeb7857779d1a2f

    SHA512

    ef3acc23a5393e8cccc8121ec62cf58b3317e84379f994a1ad1a11f575db4454c619d3867ef5057d69dab4baf4cd737533ea6a5b2cf1da53564d38da950a346b

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    60e3e68a7afc3f45f093d4b815ef542d

    SHA1

    3033a8c3cf4220b97c8927d4eebdf733bef57827

    SHA256

    8a2ab94009d521e554830309aac33bf45805763a3e4d06cc0df64e9f2aac5273

    SHA512

    4c2e9d3cfe4171f87c49587c0906b5f287fadd13c9e9ca4ccd76e62a85186e72b8f7de71503f3197bc27c1792912155cc478054b2e037032fcdd3ff26d08717d

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    65ee71972724c3a8519005cafb3cc834

    SHA1

    36b6878527d9a5b57f77bed7e2b9754de5541ca5

    SHA256

    403946dfcbee892eb456e4ec860e25d7c5305250d7185ef80890a815da9292bb

    SHA512

    55deaa17612844b4bfdfa1c1d924da91e6028000f1492f4cad8f7ed9f2d39aa497fc14e928ec7c0d9b4f8527d53bd7118ccb508b285f2fe4b74b01673b616c2b

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    e5d493955fe4d0387122cf8828772696

    SHA1

    4a7fe07ff94fc8354548178eae77b952d9f6e448

    SHA256

    9b01e3ddfd6d0846c71a3c4c0c4589370af3e0a4d8bc9fb20869dbd164250ccf

    SHA512

    181a537d91bc439407d525d9d4ac7ca185071f17fd64888dcae7d2bf59c9f7dd3c0efe9e2d691ec262a41f51dcfea1848cef681a7d0c419f692d6e6b98f6bb50