Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    19-10-2024 22:10

General

  • Target

    b1f06bd9f814003fa09639a32d0fca69a663abb7cc3aa19d4921696c627cbf29.apk

  • Size

    2.9MB

  • MD5

    8e8821b1cbde994a83d43a979455740d

  • SHA1

    efb40a7561787007c29a10712d889eb7998e1a67

  • SHA256

    b1f06bd9f814003fa09639a32d0fca69a663abb7cc3aa19d4921696c627cbf29

  • SHA512

    d11ea3e5fa0be656a0910d43ce95391b1820bb0eee6f5fa4db5b21af90b08281204dee3050fc01c8f24678f81f5e91ba3d846d7e6a0a57e05f2f02fa22ea25e5

  • SSDEEP

    49152:srC1YAVgW8O/a23ZOZF/XLdek+14DSNGMAPsxZeSsZgtg0h5MQdVQlHXg/x/:srC1LVgWO23ZYbn+14zMAEBby0rJdVQA

Malware Config

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.

  • 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.

  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.tecisopojiyo.bikuro
    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
    • 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
    • Checks CPU information
    • Checks memory information
    PID:4374

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.tecisopojiyo.bikuro/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.tecisopojiyo.bikuro/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    497225ead9a70f164a9701264d63291b

    SHA1

    7f7a5e9c9c3c83ce8104313f3eb9a367197a9ea3

    SHA256

    3ce62ae17e1793d326f57e384da8e468927e8472b10e69e45420061bdb3ce522

    SHA512

    9bdc275bca4d3d84d2e86869cfcc7eea7cee03db03c48dde566abe3e82db4dfd7ef187ca788a3324b36b298cb4577555f12269ada0be87608573767edd17dd10

  • /data/data/com.tecisopojiyo.bikuro/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.tecisopojiyo.bikuro/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    2fac41ea62b4356183acf139b27e93ef

    SHA1

    c9b72d9082f5a0b01a24175c0102263fadb5c6cd

    SHA256

    e6263f49cdee3b75b1054118b8b25b5a2aeced30749bea15a63589ab23b9b5c6

    SHA512

    3fe2beffd732af767c2a1b684c260522e8963b08ef3a495975d7509fb0198051b56a4d04454ccf9a82836e2c6d7b9a57de658d26e832f9a686ed0a584e080714

  • /data/data/com.tecisopojiyo.bikuro/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    2b2076f568268ef6117c078512dd493a

    SHA1

    f78e377cdae522a387db91197c1ea8d31968835d

    SHA256

    f4332c6ef64a0aef1696770c40b358753233188742e2c9b248eee0d95d9985ed

    SHA512

    591c6eb5992ee878166939e34feb303d81e089c1ab807302edb90b0254b2413727b4ae1cf3c5926fc7f381809ee32252191d7ccacd3bf783324abc71af2b9c3d

  • /data/data/com.tecisopojiyo.bikuro/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    6f59ccb4747a3b62f84752205665ebaf

    SHA1

    48546f7facc7ec5eb735f6dc3e711bb88c657931

    SHA256

    7e6cb3e62dd2ff05a11c8eeace69882ba36330e8c0a64362d12afde82ff7a93c

    SHA512

    4de4fd932afb987ec0ecba8da8d398ce7d8e7681cbde3507ed03c89ef6dd2282dc54c31da466e84c9830202b0759290f71477f826532daf1ff1211f12c10d45b