Analysis

  • max time kernel
    176s
  • max time network
    191s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    26-08-2024 22:03

General

  • Target

    386cfdb64392d8e373823a4abcb9c4d95653975a8e68e347bc6bacd648965299.apk

  • Size

    3.4MB

  • MD5

    dea353c6524291d2d20ef469fb7111b9

  • SHA1

    1be6f7923b820f3d4c61fa799f5068380a2a02d1

  • SHA256

    386cfdb64392d8e373823a4abcb9c4d95653975a8e68e347bc6bacd648965299

  • SHA512

    2788653ea4d31de41b9fe6450927d15f856c893729bdd01e094d5b6abdf5290439194033b52cd16ea687e276d5a259dfecadefcf50951567d4d83fbce089cc45

  • SSDEEP

    98304:j0NX8QjRozKDAYBVV05RJ6PBoXCS0TKRNKFm/4zY0tYW:j0FoEAYF+yXC4MyGW

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 a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • 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
  • Reads the contacts stored on the device. 1 TTPs 1 IoCs
  • Reads the content of the SMS messages. 1 TTPs 1 IoCs
  • Reads the content of the call log. 1 TTPs 1 IoCs
  • 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
    • Reads the contacts stored on the device.
    • Reads the content of the SMS messages.
    • Reads the content of the call log.
    • 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:4997

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

    57101ad8e1e832835d26876512bae0b7

    SHA1

    2526e05c422e9e020d0fdb44a751fdeb34204269

    SHA256

    1eb9a31af3a71a2d11017951a3f7d931bc54f2128cc1bf4b7a581d6ef524ae9a

    SHA512

    77340784ad65688c1a77ab94aa8386471fd4a3aa350f708c6f03e2733a08fdc877c9b2cb009ebecc2a82fd0be10ca0bb18c6874153cd490f162393fb0f66745b

  • /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

    b88e8c8be91818bf0d1eb1b1e8729da4

    SHA1

    a8fddf0631a702513d1c6cea9ef3338a39e47d81

    SHA256

    41d06f76a3367af77d5c11601a297f7b9aee01f7275a118ba524a6fdb50415be

    SHA512

    bf3e46dfb59618f3be696b9266a1f1166243aa6480fff34ef4286dfdebd02dd5b112964232f31f09eaff024ed2175f12050bdfc60be22fe3763b6f94f5210911

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

    Filesize

    108KB

    MD5

    f8d2c39d450b53a0b9da8d590c5d3a58

    SHA1

    60f5929f8e6a76e514a4fe233b9134278e4a975d

    SHA256

    0aff5cf39deeb19e3bbe277eedf7db83ed40b277adf20f6c1bf0ab059a873e71

    SHA512

    220802ef32bcdfd046889f9441c560a0d4796281fe6fea356b230e28c338a7db718a33bfd9c2fd6c845dc78e23d0b42f2a3e3f5c6796d9ce224954f10859e513

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

    Filesize

    173KB

    MD5

    e6cf6e737e69b5f7415e99cf1ea10ff4

    SHA1

    15dedc8938a1174ae7b0c095f0d5e6c9cfc6aeae

    SHA256

    e313c9aff4aecdcd873c7f441b260a9620599553cd9ff4697118ac9a901a64bf

    SHA512

    0bc9f5db0587791c348cb7ceecd472c4cd964d8caf69241b986c73fb04cad901fcc1b9180c5a4fe6957667063f6e87cefa5d0c5bd5da60ca76e32f10cd6d0f27