Analysis

  • max time kernel
    179s
  • max time network
    186s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    18-08-2024 22:00

General

  • Target

    abcf64399e50efab7bcea29c3e4b02780b5d36dc47341b36376b0f81e40aacc0.apk

  • Size

    3.4MB

  • MD5

    b61cd9c51fab2c40792ee332e13d521f

  • SHA1

    a83559c042008e793ef5f643ae5ef5c1ee96b8dd

  • SHA256

    abcf64399e50efab7bcea29c3e4b02780b5d36dc47341b36376b0f81e40aacc0

  • SHA512

    fbed90fa2222f9ec720da882c9b31282faf4ee725887388700b4c3225dab66244faf9ec507705d0352789820d4696f0e65f766903d3a3abc8171bd3fb4622cd0

  • SSDEEP

    98304:9nPrS2qV8AWDV+TE2tDpXhtlWsz3GAhTWY:9nyNWDi9DpflWsz3GmB

Malware Config

Extracted

Family

hook

C2

https://ws.starlightsymphony.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 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
    • 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:4253

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

    0a9533fcefab2c5548264aa456ef6b2b

    SHA1

    8c52018a5c8cd7dc7379c4dd0e024e1029bcfee4

    SHA256

    957aea385bea8a063152f149f929163eec6421d57c5413e92a6686ce6332092f

    SHA512

    f4cc00db8718d562453cbb59f1a79f632192b5af2ef7369c3508176507fb7e6f4a825abfacf0543fe96d962022b717a4d262a7565c4edcf73e77e73947ffaacb

  • /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

    c6dde07570577fa8580c2aae9a73fd69

    SHA1

    49c31ad80ee12e33a63c1e5c9a9f9c9416187f53

    SHA256

    6a514ce249e905edd8329c8f4d01163824f03a48a0d781a570b848022700587d

    SHA512

    9265d27db3b8419815933273722127c49713fff6a8b3f9aa2559da57ab74a3d9d5ef0089e599d74dc78d3b6d36baf21f54c716c78ed0269c62fff8e6419f328e

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

    Filesize

    108KB

    MD5

    54975d2803adbc070e53a763ed73e70c

    SHA1

    c5dc6ab0334cb9fdf1162cedfcf5a347945fac31

    SHA256

    1b19300abfd6d765701cd177b1f9b0e4bb4275921ce296ffcc12859fc620cbc2

    SHA512

    bdf194f8e4b3367a4dc9b8c0792ccb769ccda983c14f75e68851d8fab93d0c8e0960dd0810ce974beec7672b7016eb3dfcd6f18d22afbe0b1bd8cc0ecb97558f

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

    Filesize

    173KB

    MD5

    f7bbcc75ff55639d9d641b726bcefd2c

    SHA1

    5e53cc5c3e397e33c3524324cdc02af0376460ec

    SHA256

    1697ee232b4ca76bbc1622d1e7d41184bdd115b1cd38736499990a9e0857b314

    SHA512

    b2cc0146eda0cc66ff1a2f21a9bd8f8e220fbfbcf30d9fabd75d4a58c2e35426ddbe13d294141dae88e58b80801e36a38dace27bf54fb813f50974e263fbd131