Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    23-10-2024 22:09

General

  • Target

    e981188be2bb0c810626db2b1f7fe387d2aeb517085a9ef9e1f5b24aaa4ef9b5.apk

  • Size

    3.6MB

  • MD5

    41a77892bb92383b52eb8818d1119d3b

  • SHA1

    ab18d10bf6f37691402125585467df850b17bd91

  • SHA256

    e981188be2bb0c810626db2b1f7fe387d2aeb517085a9ef9e1f5b24aaa4ef9b5

  • SHA512

    a98fdf8ac9f4235d39a222d233cfe55e7813d5bdbf1afb2de7c10257ee071de8f86d2f44816049ecd53056658fca1b977f7b9c0df4b49e16a318b86acef8c3ea

  • SSDEEP

    49152:FCBsXbe7qkPTH2NfHbR+Wh6iIXOOKKr5MjjcTmKdreFWphPraYkdZRi1vPCtHN+K:HbbMSVQWaeOKUMPcTtRp2z0lKH/UZP3u

Malware Config

Extracted

Family

hook

C2

https://ws.meangirldforvep.online

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 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:4725

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

    72e894604b021000da7d3350ade3e8dc

    SHA1

    84fd660db35440244e1d9dcb02b9cd964792a27b

    SHA256

    3bc93c478751ef95473b77a9b1be116ec143dacdf8b7c0479b9d9ee71916d161

    SHA512

    f3c945a64a88af70fa4cc0b354435a45db2c2449dce6017563d94ac46a69b9761c2c366ce73214a2f435c5de55c00f8f44fa6f5c8037eeae18ec0f580b8208a0

  • /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

    58596a3cf89cdc23da1cc35868fdbed7

    SHA1

    2a550589a9d11b9f422ae665315fc912b253730c

    SHA256

    8e2352dc4c632e8958a1e10325e07d33fde80fc95497bbbfb5affe0f3c1783d9

    SHA512

    09e6aa4bc0a88392a4f54e8c96e7206c38e02aae3c44a11d29458cd31e5c99f24887a8dc52cbbae5b79ebf8ed002f4c79dc6f0d126036e2bfba38d5884ef2c46

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

    Filesize

    108KB

    MD5

    2d3122197176bcccb1285d9bf0d0dcf3

    SHA1

    fecdf0cf73ed36d10b3657f34ed2f0d0f4275eca

    SHA256

    e668436eeeb1f6486bff74d3f4b9c76804e2ce188c63c791f68638967dbd6e74

    SHA512

    023fbadd6c70644198b215018394ccab1e5db09c888c13c46d0a87121a5ba2b020da4bd028986b87d2e5cbc81263a0bf63bc264974a5c4a11fa3420e555421e1

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

    Filesize

    173KB

    MD5

    ede28a390d14f8b022898c354726c342

    SHA1

    99c0e9a6cc281885d954a71bd5fb87da56e7c014

    SHA256

    141f4fdc4547598eadffbdd5f82f52e5910c25a7d6ba259d5035889ae4cd054e

    SHA512

    534f87bcb31869502b3af87323789298937e9f685c9e2716e489a07dbb04981b3c1579a4748b373f5de791b5d2817d15382cc3d3c57b2cc17e21f47d9aeee472