Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    android_x86
  • resource
    android-x86-arm-20231215-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system
  • submitted
    25-01-2024 22:00

General

  • Target

    e21d0d9aaf5fe3e192d0c59d5fe3f6f551df50e71d8f646f84e71332a401969b.apk

  • Size

    1.3MB

  • MD5

    9950cff3b4996b8f7d985bf734fb6a50

  • SHA1

    52c6f715fdeebd8752ca062536d34915079a8416

  • SHA256

    e21d0d9aaf5fe3e192d0c59d5fe3f6f551df50e71d8f646f84e71332a401969b

  • SHA512

    0d86659fa302fbf5a7bee1fa16acea3fbfb09d9a53986a5fd24fbb6da5c9cad41f3bd07e5333ccd1f7eb80e5807b981d6464cfaab38fc022d6463ea29ee71201

  • SSDEEP

    24576:C2g/E0RsO5cGbpdNUcvTwJnCOe3wvHpp74crQr9l928supwymFdtahCF6Qr0XGkt:Dg/FJhTqwwvrtr8l928supwZdkhCqX5t

Malware Config

Extracted

Family

hook

C2

http://198.186.130.12:3434

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:4479

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

    aeea67a2e6e3ac1fd6a4c14ebdc79d31

    SHA1

    e125d145d7e30b03a51e16955b2c529be54ed80b

    SHA256

    8882d6b3c71b21c4af961853e651df37cbf1cc08648c6ec5cdc55c25631b3fa1

    SHA512

    1055635595e5d0bb24b0d341be730579e74c113cb631afe88dcc28c0fe500a351387ce303ae97319b2b0c1218ba7c3f2c94b138bdfa4af616c42fd0cdb5b43aa

  • /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

    5b7586c7eeb0575b641abad288bc52b2

    SHA1

    4346aafe147746ec70a12ef6859a19c110a7c2aa

    SHA256

    d33a574e57f49e30518995fbcc0d5b11db74768df23f234e23ae9fb1a922dd14

    SHA512

    b9920b697c08edbb198c4714aa7ff9be6c9e149c8a82925ef57534cfb30754209d2a3919a18078abc9829b7e9a8eddef1e74710f3505af87a533a394d45925c9

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

    Filesize

    108KB

    MD5

    e4b358bab9fbd2f3c8078f3225443fee

    SHA1

    1ca1f45e06576520016140b73a31b29e73c983a0

    SHA256

    d53ba29e457a97a9af59c4a8ef5523787b4a5617f3fe5c28ee9035dd9ca369fc

    SHA512

    60fc338152f3890d3352f31e3df9e229c4629bc9b124824945ca061d989d53f51f1fab99558e58388c800311ddf1c4d10a5a073a1c95033b49da806df9af7d6e

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

    Filesize

    148KB

    MD5

    11c51d465b0491ce17c3cfe227910434

    SHA1

    8a447c2ea4cba3df28934007756f6ee3ed8a2244

    SHA256

    8f6d7ec158cbfc62a6f950c2e16737acd904a491d6c7e51bc4132dffac084e9e

    SHA512

    0f2c59c274502fbf759bfbbd36f11bcd368feebdbcc9afb41fd8e9d521f4a3300a1c2dadd6d887f86222605aa62926427ccfb0a4bcaad40007d33d3de4488335