Analysis

  • max time kernel
    3124733s
  • max time network
    156s
  • platform
    android_x64
  • resource
    android-x64-20231215-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20231215-enlocale:en-usos:android-10-x64system
  • submitted
    30-12-2023 10:19

General

  • Target

    dc4712f817e553e8371df12013c9ebe027056bdbd2aeb56442b5b46ac71f321d.apk

  • Size

    1.2MB

  • MD5

    7c466ce81527867aa98ff5f187e54bc4

  • SHA1

    e394e2a93af3e746bbd87f2db3ecabf68ee45ba6

  • SHA256

    96d9021b3f63da9378e9208b640ebb670906718012db902a400ba101dbdbd3b6

  • SHA512

    dc084d7338b41c95b72fbd44c70f2c4dfd3864297eab96d173f58cf3b71d9bff9c068a971686cae8257d560143dd50afac3e1afcd807a5025eacc2631936cbeb

  • SSDEEP

    12288:CUZFO7Nq1wryobO83ubYZtsZcoc1IkcxxhtS/7iwbO+yq39DCn0yKLRrp8cWxgii:C6YqL83ublicCy+yq3kn0yIRrp83Gh

Malware Config

Extracted

Family

hook

C2

http://173.254.235.53:3434

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

  • Makes use of the framework's Accessibility service 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Removes its main activity from the application launcher 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator.

Processes

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Removes its main activity from the application launcher
    • Acquires the wake lock
    PID:4993

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

    0e8b9fd7888ec4e49ed288297ae88788

    SHA1

    85f0c07d9bc64c612adcd416c25f18bbbfcab795

    SHA256

    2d09fad49dc10d6562d68ccfc7332b2f30fbf30cf361f9b665e7c29861264497

    SHA512

    16254a7eb638d08816d14da7ab7cc689978572c1325886a537a4b495561329dcdab3ce73c1e8e3c18bbea5ddf049c4764f746f47745846ed982b8d2e51ade274

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

    Filesize

    16KB

    MD5

    2a0f6513c1d14d9266827f13e2c25ea0

    SHA1

    66b99d427c3aa25177f408a0c7300db406e766f0

    SHA256

    f604d1698ba429c3ddcd501fbedff3ae401c3095844bf56937aa4c75c71bdb18

    SHA512

    0a3e67fb577f17fbc35ad018e82c5c5cb9e998556f5c97d7eda888e8c0850b54de8dd9c17f7af6f78c921f3ee6f1a7d3d94edbd544615000386b19e300010090

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

    Filesize

    108KB

    MD5

    2ebb869103a999bebb97f5570a38675a

    SHA1

    521e4fce32af5586dbae4a99cc6b7a7721ecdd92

    SHA256

    12523cedc80f117ca63d09846ab0ec88549bd1bf7b937220a3132e9af013cde6

    SHA512

    4beb6c2312e9e085fb0164a27d8e90621cfb9b7e08638fbd7b6b13a04577297f94f5bc3572346a08aecdafa81adcb19bb5c7acc9bf87f0d37c2a537631575605

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

    Filesize

    156KB

    MD5

    7e5585539aec479b775f3f6d4b8f8f04

    SHA1

    0e3d0df1d46b9b8205d9cf0f2a71b2b80a4e6be7

    SHA256

    fd5e63e8f0ab06d9da59f61b97fc30ad5804023fc9b6a3ffb81ac76a0537216a

    SHA512

    371af3a103f0b31464e5de2f2ea9f011a9bcfacb8dea701996b4b6f443941204b19608e3b4d3c1e85254fd958208e0e3743cb76838feaf0be7bf7ed321bdc702