Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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
    26-12-2024 22:03

General

  • Target

    89a9cd704601674432722b534cab5f678e79a3eb85dcd6a5f98c7880ef1f2069.apk

  • Size

    1.2MB

  • MD5

    73d65b892c89963a9541c55d1b75c8bc

  • SHA1

    c0224bc9f1840e895c4d55c54321f922a38fbd62

  • SHA256

    89a9cd704601674432722b534cab5f678e79a3eb85dcd6a5f98c7880ef1f2069

  • SHA512

    6fff3df2d54185ad897b4d2da53a1a72986aaa70bc9e0c5004540a6018312dac89a254edae537e9247952b9cfcf23486ff8a60454467e1ba3e113d9ce7bddba1

  • SSDEEP

    24576:D7g8zyUcm4t64TudslPkhuS5SD1rCP9BnVEv9Q5vOSERCy+JvsBiU4:D7g8OU3slPkhuH1Irg9qvOSEsy+JkBib

Malware Config

Extracted

Family

hook

C2

http://154.216.20.225:3434

AES_key

Signatures

  • Hook

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

  • Hook family
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • 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.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 8 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • 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.

  • Reads information about phone network operator. 1 TTPs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Requests enabling of the accessibility settings. 1 IoCs
  • 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

Processes

  • com.tencent.mm
    1⤵
    • Removes its main activity from the application launcher
    • Makes use of the framework's Accessibility service
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests enabling of the accessibility settings.
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4768

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

    aca4058461d9e7042e909e77a5fe9cc6

    SHA1

    acee9c31f2cdb4f290c1680e4d4ca699ada28fc9

    SHA256

    1cbc2c55c8fde29296f5c02e28b3b5bed4b02b8b94c892d3e1dc88da26805cda

    SHA512

    9ac0e8fef9a0bf2c18c358dd7f609e1673237decab5ec5838b53691b08ba6db77bdf52e9e8ce551a0c1cf2029bc815d762e13c557249a509574d63b023b0d5d3

  • /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

    57afe0c5c0a10a42d8b455cbf83494fc

    SHA1

    9d69d3c58ae9c26f49074d2bfbde019a6b2a1c2c

    SHA256

    f5d918c506a9cf4e298edf5e1c51047ecd0014a30f47d3d75a28a5439d97f363

    SHA512

    9fc83d10654ea2e092b453c727c90b10459985c80228769bb60a1158fdfe71dcb397f07f805fdd92b878e04d47bfb41c5b73121b98f5e5c8c15cbc5c2c5b7771

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

    Filesize

    108KB

    MD5

    14b6904a09e17136a1088cd2d48e12bd

    SHA1

    f35a3d6431091ea53be0f78d1f331eaba52e70ab

    SHA256

    fdbdf38110defbaab4bd87ba070223f5be4af42cab07a0972e26fd0616f68ec4

    SHA512

    8fcb3f612668111a946362abfbd329493327a1ad184c1ce5ca0d7b5341940f1ed8f51f1659b377e429cee469dda43a2191f959118ab83dfbf4d62e040961d998

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

    Filesize

    173KB

    MD5

    15aeacd25c4854bb942484299abd8dbf

    SHA1

    01a743a6505fc5e7aad9cb2d05eda5715c317514

    SHA256

    3b6352e33e78970d9055164e0cb749335baaff62c0a998a8f64c803643df1e54

    SHA512

    bfed7630ce172900ee41fc39792538fb303a2e74eb0ba7173519ce42f1bf7e779ef5ff2ed3b86de1931206192372d4af334bce8b7595d25926ab38ba6bd13cf3