Analysis

  • max time kernel
    178s
  • max time network
    148s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    28-08-2024 22:05

General

  • Target

    bf4a811f1b2674ba3ec2b4e3d262d9f42e7a8c04df0da07be94a79df9ea04533.apk

  • Size

    3.5MB

  • MD5

    d185c9e746f000ee4e096706dfeac937

  • SHA1

    645366d1f5e6d78df929f4c4edf9a69427d35e97

  • SHA256

    bf4a811f1b2674ba3ec2b4e3d262d9f42e7a8c04df0da07be94a79df9ea04533

  • SHA512

    e73b72807b42ad1cad9dd098dd776c1c224b375da88e89abb8157f8a44b2effa75c6d41f464b51273f852e2990ef0ab33760b1b2af5d3e17f5bff42d23cd54d2

  • SSDEEP

    98304:UCA+Kawfvf4klN/lp5bWrKr2g4YS/IS71zIVV23Zu:UCsawfnBlNdpki2g45rJ9M

Malware Config

Extracted

Family

hook

C2

https://ws.holenomolena.online

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.

  • 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:4940

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

    81db32c7cb14d51fa4a239ad08c4190a

    SHA1

    0c67c2a7460ae3eba0da5d77f3bd34fd68bc4c1f

    SHA256

    8bdeeb46636f4e88a869572d1c4d6ba596edeafdb7a7f1fbeee90f9ab71c74a5

    SHA512

    925be9191c07feaf50fea830407d8fbb82750325ee79c472b6e7ad43d1c0c9aeecfcd443ae60c090ed0eb9ca37ee8c7b2a3979871d4d2dc765e89c22e321439d

  • /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

    682323fbe53651c2850a097eda18ed23

    SHA1

    b729163fbbe7ecef32afe6deedc99bb66ae5ddf0

    SHA256

    765732571b0748a7e8dd8cb7ddf6128a4aee5134d8da048541791b390b3e8094

    SHA512

    d9b030b1ce0e5250fef9d10cc13a845a0053e28b3fb49d5baef5fcb647e042a1946913bad6d7d9bc4cd2b41ee4199aae3dbca7afa646c49df57f76155ae442fc

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

    Filesize

    108KB

    MD5

    4106ca4c8f3c27312e4d23786fb63f9a

    SHA1

    c486204541427197b4ab6bd9b55afb79d1789f16

    SHA256

    ba0879e61ab5353dd32d1dfc7028e9258cef4b6e4a6560a6ec2697b01c42aa9a

    SHA512

    ad07a1134a48f0bcd5a74ae8b1745a5198442947d6593001e6919a51e398b86fdd408ea3cec1b870fc31fa3e126b5623e38f4d29c13e8791543c8930e9629a0f

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

    Filesize

    173KB

    MD5

    5892e38b80343f09410202b2b5aba6c1

    SHA1

    8e75749d4b70ec03ef12aa5f2a389e603c25d786

    SHA256

    a3e21f9cd810188f6329fd030d39264f9454e78d5d9eba3c3f8206f123d2ac2c

    SHA512

    9492d2a54f3bbbac5d4652212d797e18ba3796140b7527369c556129088a1621bac1ed7408fbd03c1cc26f632e1a098a7a8d2c61c1968426f953d82a7512eec7