Analysis

  • max time kernel
    42s
  • max time network
    186s
  • platform
    android_x86
  • resource
    android-x86-arm-20240611.1-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system
  • submitted
    18-06-2024 19:43

General

  • Target

    0d0c23a96dc90d431a8ce01f0cee1575.apk

  • Size

    2.8MB

  • MD5

    0d0c23a96dc90d431a8ce01f0cee1575

  • SHA1

    8605f8fb9d5de85b5bca0aa953ea2ea8df53cf84

  • SHA256

    aea84ebd9c1194efa69033231fe055a9fa79f3e740825965ab2767c4f61b0531

  • SHA512

    7858bdf897659898c018aa2191f87cac4effa93e95daf3c4e449bbbafad1ab8248df0bb97e599e7f81a3dad0ddb3041ad712c8198a1b8635ea0b09f4849fc7da

  • SSDEEP

    49152:mAT2grdSkQvKiMqFnr8CJMtvlB0l1EIFWEog1cJXCDG9XU3g/KZ:mAT2g5TQSSlrxmdva1EUag1cX8eXKZ

Malware Config

Extracted

Family

hook

C2

http://91.92.254.104:3434

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
  • 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:4300

Network

MITRE ATT&CK Matrix

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

    4c3bae49ad22a6a29993d4f39c99e8e5

    SHA1

    e35af3f3018d96e690f1af916602a5692117c30e

    SHA256

    dbbb4789c55dd7db3335abd1f4d016091b923ddfa3b73b5a186e641c953f29dc

    SHA512

    c7e18bc03e3253da813e7b5aa738c5b2bf2275865955e06b8ffca04673b86d4d67cbe7397a9bfdc1aedeafe58b67e53aa13749ae6e7e955b37b4db00ba14bfe2

  • /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

    c145e30b8d6de4057d4c7730e1dae70c

    SHA1

    59800cc668fc83e1a598d2347475b8d0e8f18b21

    SHA256

    f49c76cce88ee375db2520f255747b568e2b56eae07bdd63a7b653f5f1c46ed6

    SHA512

    ab1c3bfb4e4d0b503284a20d8da2933aeb0445352a6e1f35cc01c0eb34f9612acb41824f285ec3b5c6b7faa91fb00cb5724c2cf0cf58332a4f86d74d23feb974

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

    108KB

    MD5

    d224cf1dc5c49fb95537e87edc4fba4a

    SHA1

    776a44978cab638602d928f25b3d6d0b67e0ea84

    SHA256

    12a65ef1fbb74f8307458fabfef55e2052ca32df2047b21380a41bd9d917a155

    SHA512

    748c6a97e6c0ea8c3628057bb57669bdbbcfa85ae250dd937006f446258d908d99a70fd6dd7eb1bab8d148e1aaed0e7a78914469d22d3fe8f0ed5a7842fcab15

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

    173KB

    MD5

    e7279b3bfb94b3f6cafce94a97bb8956

    SHA1

    49e164f4536c46ece42596a89376af59e35bdc45

    SHA256

    cbfda9b3f1c2c7d18a02b170ec6a6a5e9bda1dcf10b6f6340a2baa8036186eae

    SHA512

    f5104375879609b198587ec8a77a56d09c7d8a6a1228ad3197578e75ef425f26643766a4f2c5e629fd2c24ed4d94f821ea201ffd246e7c8af9d65d662b77127f