Analysis

  • max time kernel
    46s
  • max time network
    156s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    02-11-2024 21:56

General

  • Target

    d6365924607d333ff864dab3fbbdcd015af784f8.apk

  • Size

    2.8MB

  • MD5

    e18c7b2164b4367184a9d10e26f5d07c

  • SHA1

    d6365924607d333ff864dab3fbbdcd015af784f8

  • SHA256

    14b005352c07490b3689ac4eb187eb68d2b50cd135e57e1bca2f3469b10e2dd5

  • SHA512

    aa296cf5d82bd1fcee51c757ccf86f74e520f4e81a4c880244d92dadb0188fb909784fbe205b89d8aa0d41b8dd8a4e24d4793a90590b488391616704ffe3c46f

  • SSDEEP

    49152:wg/b8dl3tUGfjqejT3C9RQGk2v5GfmvJZtwLZGoAVSLD8Ib:lgl3tb7rPSoyvQsNwNucgIb

Malware Config

Extracted

Family

hook

AES_key

Signatures

  • Hook

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

  • Hook family
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

  • 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
  • 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
    • Obtains sensitive information copied to the device clipboard
    • 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)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4495

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    9cc131154e7175a83fc5db45e7b5595c

    SHA1

    6030c60b514a01b5b161aaca551c302b48a6131d

    SHA256

    03f290dfcf6e41939a875fe2f9448c00af2c90b1d6cf221b39a2cdeb2af62186

    SHA512

    a41195932db2807044e9bb7d7c48a15bd574e4bfa35a4917440612baecc5c2e53d2d11d746d8e81ab08a30c7905e9458f99944efa6da5a610cdda0ea9bd781ce

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    c88f550410f3a48e11dda002ccd49616

    SHA1

    a0dd649ce42256d310aa234b9c10cd51749b85a8

    SHA256

    3be0cc9406016fe5a39ec1750b0771cae49dda096c2e5c527f24638ddef0e103

    SHA512

    d0f2382ac6e5da044a53384e7f0a32f3d5497e1dd07146b92382946d5747e8030bb7120b800730fcd16b2cbd3f30b9ab3d4d37bb393c4eaef2d52874eb0f3210

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    a74b0244aafeedd6ab501fee6b58ef0c

    SHA1

    981cbbcd7fb68ce0aa1f88143a9c2d97ecfe9bf3

    SHA256

    4fc8e3dac73f0b03decddf1a4c686bf59a224b29affe297f758d5199fff271c0

    SHA512

    a27733dec4a1f8b5d598921c72605618ac5d08993121675a3a5263626de044e415416a38f9bf2b973291b1ee439e6d72c650761bfaa5829063dd3bcde5210df2

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    4ca50be6f58ebe289e14650c8f5500e1

    SHA1

    cb190a6fdaad15142e50abae277a7105801be013

    SHA256

    d393a2e0c9e8a4b0c5b346dfeb48ef236d7e0fd59a35f33c0e8c2aaa45be122f

    SHA512

    ca6afcae5816b46654cbdc92e6d658d71e7db538b0c73464a63fceee30e9bf3d8fb3dc101ca6d3ce26fb781fb12b1af4bed16e17a7d3801b8a17a508dd209631