Analysis

  • max time kernel
    156s
  • max time network
    166s
  • platform
    android_x64
  • resource
    android-x64-20231215-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20231215-enlocale:en-usos:android-10-x64system
  • submitted
    20-01-2024 22:01

General

  • Target

    ec2cef70ea8ccb4e4c2de3014df002627ea77a1df4aa8ef53d15e0f4832726cd.apk

  • Size

    1.1MB

  • MD5

    6caf066fc1d95379a840f5782f096af5

  • SHA1

    351a3ac83a0e5e7100514c2a4bc389ba7ef84242

  • SHA256

    ec2cef70ea8ccb4e4c2de3014df002627ea77a1df4aa8ef53d15e0f4832726cd

  • SHA512

    3f5715959417bd44115f8888ba947c27c9279639b4af3340387c4125308b24cfdb64ca60d5cace72ba054983427ea298b73f1ee5890a7666350fc4ed77a89fcb

  • SSDEEP

    24576:kNpP/joDjIbgXULqg1SX5mLLKq3MaPw1FwjojyEFSg/AqxO:kzHj0hyA5mfh3nY/wjXWSg/xO

Malware Config

Extracted

Family

hook

C2

http://93.123.39.77:3434

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 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 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator.
  • 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)
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4919

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

    f842332e3a02ebd8b29dc73f045ebf1c

    SHA1

    8936065778562db832a32ae78e4fd56e1d409954

    SHA256

    f593f2f657618e1175f5b13c0ad81ccbede0aa935b3fd9f1d07c5170fcb7e12d

    SHA512

    bee20c2278430db38240cc7968d6e46cd88f46bee965b12ee07b225ee93028b0442c65756e4ac1778d527e7dd1a5f80e78f599aba6a385e93cca51e3416a5de1

  • /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

    f3e334833ee670d8715864360ed10bb6

    SHA1

    0453baa404b6f4e5a2c95bdac88065b080e77034

    SHA256

    fd1f79bd773ccb52a0bff750278d759cf4ed0e37fdeb7c8ed8fd4f3bb8cb983d

    SHA512

    339fe9c5405deefb8096dd66deed71f2e93cbe8568369557e4e972e190acb85e85206ccd254c9cadc5da74c8d103c5ddcae19f5bfd7ff9a7dddbb45ee6c03c21

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

    Filesize

    108KB

    MD5

    5a286b073bf812dffed8baf7e0f66876

    SHA1

    29911b8b1e19765ab15010cda30106b22def576d

    SHA256

    8b6c685d4db5358f4bc3f10d1a50569a35a04673ab250a6ad68178aa0d56d35a

    SHA512

    207e9ea86a1060db41e8cfef05fcd94ace8dcef15f9d6595f2783b1c199cb156b4de2b87b1d8c8753e2e00fe3d53833b7b375fbe966149ec4d64dacd64a2366c

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

    Filesize

    173KB

    MD5

    a2276849146bc38b50ba09d4ad477427

    SHA1

    70ff105ee5c13b2fa1700e0a17d088597cd6b065

    SHA256

    21552d8f56cd5c23875085ecfd19b85fa05ca7424a475c1db5824852816013c7

    SHA512

    7acb29f0f2d95793ed5d266dc9c0da98ab146a03f70e91c52a112f8296f827338141bb1ef270cd63cf008f50e44465fd0e1caf3d02ad5e6a1631309df85754b5