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Analysis

  • max time kernel
    148s
  • max time network
    186s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-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 2 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

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)
    • 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)
    PID:5006

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

    c30b4f01aadb432545700fdc9f6353a1

    SHA1

    6bca4f19ec453612ac5943c7ae6303c643a12fac

    SHA256

    b6e69fef45d39f374299a61c0fae233039ee6503d8f3995162f7b5b7f47ea62e

    SHA512

    e41c2a36cfb5777f794b1f88769e3831db7d7bf64de3b0b0b27c451cf0f457a6e06da6aaae5d1ad0cd08f61f287989cf28d428e732721367e952b90e059b9d56

  • /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

    6d266d05ddfa9a95a469723bc6f81744

    SHA1

    62ffbc091f14b314670bafcf4b6fcb30702266c6

    SHA256

    182ab9493e5ceae3693c342017773d56af86c81d463e969fb8fae6409a23ee5f

    SHA512

    49f5dde853420c42448b4928a9c87dadbf60a2d17db9469c1ef0660b7b5c85e06485417e8dbc103f20a8cbc7800bad6f8874fbb97b1f6c590033f29411bd570a

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

    Filesize

    108KB

    MD5

    59aef2d8dac59969f7feea9626bbf8ff

    SHA1

    3d978145eede3eafd87b5a75c15bd45498256d00

    SHA256

    e73af02890c09060b0338d153ee324c1021797ab864d25ede98ba0138475d888

    SHA512

    0b20794237fbf863837c2d6fe218ee000e8a1433452a445a08289c2732a1e3dab7b7b76c70396c840aa1176d8e9b96c6c42208408809f89f08b06045ea2be7b2

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

    Filesize

    173KB

    MD5

    2b74f4700440de5b8b2c9685cbf3fd5b

    SHA1

    831793af30f4ef9553bead201b8b64696b2055f1

    SHA256

    42a841314d08f780b252e4d3e2fad56df0ee7dc473741f88ecaeae309a0faa48

    SHA512

    bce48e0f003c4401bef3f04bb2df3b06b50e90e2baa03b2e8875d195cf0beaa90c290b7244810140c03e770be3224b3336446fa76248dceb33afa22f4d2fefa5