Analysis

  • max time kernel
    42s
  • max time network
    157s
  • platform
    android_x86
  • resource
    android-x86-arm-20240221-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system
  • submitted
    25-03-2024 12:40

General

  • Target

    645009f54f905fc1028e14d6277f554b7488a554ae1ad23ab178b912956e6f52.apk

  • Size

    2.8MB

  • MD5

    375b10c55c8cb7b29524fe417d243396

  • SHA1

    52be64e2b7813ad5be64698fc15f9a58de89b904

  • SHA256

    645009f54f905fc1028e14d6277f554b7488a554ae1ad23ab178b912956e6f52

  • SHA512

    b9257eb55c6265f6f97cfe118f677e57cff66a2ccbe39a14442218ed3a5d489e5c21a89e4e4df4805f515a204e9f3fb0ad580b1e05f063aad1969ed47040b1ff

  • SSDEEP

    49152:ver8veugaZqoQdIU7MIVZz9AAFGpVc1KjrTCnsby0tCWelLpG/Xx3g/g8:ver8veu9qoQdIU4yqKKn9Vt2AXz8

Malware Config

Extracted

Family

hook

C2

http://109.107.182.168:3434

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 2 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 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.

  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
    • Makes use of the framework's foreground persistence service
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4272

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

    c23c5c84d5c3537f20f3346467dd038e

    SHA1

    a121b8bfa5667f837c6ac3fddcbd88c5fc9708e1

    SHA256

    c860932cd53713d676100c7df02a6f6ed7e6da29acdb822c8523dfacb233b33a

    SHA512

    7c1ec90b8b9b819c3072e6dcaf2c2f74a9e53cadf8f88d0fc09788ced053d36b89b37412e2808064f7b39bb7a7e260c14e245ac09fe2c18f6445251533d34292

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

    Filesize

    28KB

    MD5

    cf845a781c107ec1346e849c9dd1b7e8

    SHA1

    b44ccc7f7d519352422e59ee8b0bdbac881768a7

    SHA256

    18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7

    SHA512

    4802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612

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

    Filesize

    16KB

    MD5

    fd0faefd2acb93483e01eb37e9af75ae

    SHA1

    13c9dfd3afafb7e9f6594e8942c54fa6cee7e3d5

    SHA256

    4841900e35abfc774cbbffbee3fadf5b9ddc899242b576d4b4aa066cfc2040ed

    SHA512

    6c962a7553c92a16320aba52e5397a76fa8e7ea92680f8dff53014798182b6063d6888056deaba362b78c12780b52efdf750c7dfbc425a3166714b0880fad017

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

    Filesize

    108KB

    MD5

    8d384736feda4b507f3ce09af8a11e3d

    SHA1

    cbdd1c7afcda4ad1464e5cdcb690843c45cac2bc

    SHA256

    c45195b2f16b233668631fce612b0cc86f3bcd97799e19e6c6a42c05340ba84d

    SHA512

    c9b2992e929e65c36a847e311bef3aa48f94a2e2620b38a8191681f9e04d6c5c5143d59f1a003dee766a11b5d5beaa27cfc3dbde7dabcecdb3dca6a9a6c97878

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

    Filesize

    173KB

    MD5

    8e4f36f683bce7c73ae8c70066311bd9

    SHA1

    f21f43b682149ffc394bb31dd8ca85b679ec80a3

    SHA256

    39aa194e43d998bf55dd94a8db06979b953e2b5109be8a8b74491e94c7fd92d6

    SHA512

    794c1bfdfa9c5618bd2af96748ea2e2e0d2491e7c5e6da0bf99e76b6a66f2e6871890723f7d7dd54c4e02c86e3df3213a2f49d1ea8f4591390dc7d3690c4286f