Analysis

  • max time kernel
    179s
  • max time network
    136s
  • 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 22:04

General

  • Target

    7a2bd6350fd31bcc7a255364e20a8583c7f3312fbf8f817f00e29d3e3be1a199.apk

  • Size

    1.1MB

  • MD5

    61996b4c60cf3bcb71b142912e31bf9e

  • SHA1

    4d6416fc70563c4f5685bbb219a35cf99b40d904

  • SHA256

    7a2bd6350fd31bcc7a255364e20a8583c7f3312fbf8f817f00e29d3e3be1a199

  • SHA512

    a1cd57cc0060635f93665e0a2006ec4c691e32a8859de678658ef8978631a077dce2cbfbfb2e4002f1438b1daea977ea0724fb5a570fcbb4569d7965665fdd33

  • SSDEEP

    24576:bY3KfQjJkykdgHzKrJU36czjUZSojyjz+sdg/T6XG:bPQlktgHzekFjQSXH+sdg/WG

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
  • 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:4928

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

    a7d3e73070e1373537388633cfacac29

    SHA1

    f9e306e817f9834bbf943db325f1bed5ae4b96ca

    SHA256

    eac930848bf9d9b0ce0c88a26da23de1a3224fbfb51a1556409e6a307779c886

    SHA512

    c849c1601c5c6c24cf0350d7fa7ee9e18362379bf2c510d9ffc3adff2819ef3bd5ef00fc59dc9b75cc6457f0a4ba428f3c1271ab6d65beda04341866f9376202

  • /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

    0c8e62d2ae1bfb33635eec3080598134

    SHA1

    27d8b2289b672c6c30d11172f03ea9166f32247c

    SHA256

    f8e758629a8257580102a2f97d99031bdb85b6545fcdddc00310c152aa4373d9

    SHA512

    00a1fdc12e5eddbe5e49c459944e3704a56e922b8e65b99d80306d499f9bb207e7f301cb5106c23bf1c8169fd5317d8d757e6429598970be8bb3ee8776262534

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

    Filesize

    108KB

    MD5

    2c9c89b32a967f3e19f7c8d84be741b6

    SHA1

    558aa85563f1efff5f3b9af2f9ab5a1ddf0429c4

    SHA256

    fb774f651e7eea2d4146db75de33253bf52dc2c46a0c6b8c0007ecd7cc0ab57d

    SHA512

    828b9fdac9d5266b6bc0a51ad015535e0e094cf869500433f636d9016a406aa15482b44b2a84f106080549909ee73e71f4a6dc156b76bffbbd73477c61a6f711

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

    Filesize

    173KB

    MD5

    b1c68bc25f4fcc46ef18909d6c93ec18

    SHA1

    a8cf497462b620707b544be6154d86cb322c5853

    SHA256

    e9a32858a6f747248eea22bd2a5347241bd6f26597ee3c48e2e424a57da76471

    SHA512

    ffb180fbde4d6a339f1cf48b770686ee600916a1b3f6abfd7338dbb4ee3580a4fa5f3cecd490c226dc15ee5926d3a326b03eb0f4d3351b45500df7cfc6f28384