Analysis

  • max time kernel
    40s
  • max time network
    153s
  • 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
    13-09-2024 22:04

General

  • Target

    79d46ac69e6a95b0e4445b3a09644e1574a2800084c89435bdc89065b368f57c.apk

  • Size

    3.4MB

  • MD5

    e8c985fabf0689aefe464b60594138bd

  • SHA1

    7c18ff0b45041e39591d8dcb8a860bc590ef3fbe

  • SHA256

    79d46ac69e6a95b0e4445b3a09644e1574a2800084c89435bdc89065b368f57c

  • SHA512

    c9138cf8fcd564708ca42cec97faf4f34f996b81fafc739b7412678c82df44e24a015adb8d3b0a1a36fe020360ac4320a00801e4b0906797314d56ab3816919c

  • SSDEEP

    98304:/DwHSSoCJiJRwoW3EMSJITgFciNlc8fiZXH:/cHS0iEbSJugyiLJqZ3

Malware Config

Extracted

Family

hook

C2

https://ws.jomylasochi.shop

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 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.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 1 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
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • 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
    • 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
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • 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:4269

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

    10645a3aad4dc4ea0943877738ad75df

    SHA1

    f2e1b7019d694948f19a605383f2b96036335ed0

    SHA256

    2c62f9cc164d20349af4c9c79a90578333f47221bc5d412e6e3fb22394b1354e

    SHA512

    1d68aa65a70bf12b1fbdea1c9477928ad9fae09846a43939111ae1cad64b12266cf1d0820ac91a6aafaa8d2dd0061a231cf70f25fef76f24e570823c0bcada72

  • /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

    c887e0269daaa8024d34d5ab9ad25f08

    SHA1

    7609176c4ceacd3bbd7a3294ad77cb475e797b1b

    SHA256

    c402d10301102f1a24fe7758fdf0d5b18f2a04d6127ac69d9e7888cd5df3a534

    SHA512

    343c5612029a78527a6383c13ced9597157ff795f9f4b5e75f02aa38c831dab4885c9e39c4f66c3cfc0c99c9953462309b27e680c6e56c499a8a07b56e9652ab

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

    Filesize

    108KB

    MD5

    eee7992226e02ee7006a9d2074dd58ed

    SHA1

    eba168a8d3e3d76dcf4ba2585b0bcb5a7396dce2

    SHA256

    cf8c81007c63675706159fa47ae62d14c823dc39343a56ae995db8889dfffbfe

    SHA512

    b9a35a3b463883e50b77261c98ebf179d4291bb30e30362e4c5f49500f5382ac0b57a589f03d575bc4c45bfaa04f5783d78cdd3a7b7d61ceece180cd1ae8aaf7

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

    Filesize

    173KB

    MD5

    91d17a328b5120ed17d0ed5bfa2e4a87

    SHA1

    9d0763e57f553e27b697c23e898f09a36ea812d6

    SHA256

    4b62179a6680d7992bb0703671b879adf5098a117bf40374ad7d391a038648a9

    SHA512

    06e4eeba473332877042ea18f3fe30f486d015421eeca4e53d3c71af65d871c9c4a407f311cce49e8f738ae17e579e70aeade294f207310fc9ab6e55867a8bae