Analysis

  • max time kernel
    149s
  • max time network
    160s
  • 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
    17-01-2025 22:01

General

  • Target

    077f1c38a4cbaabb88f400bda2437b3b3ae31f6b369d52ae59c1d57056ccffb9.apk

  • Size

    5.0MB

  • MD5

    5825dd3844c7dcb70d44b949da8c1bb3

  • SHA1

    98ac3ff5254eed74f488c0e22e586e9cf2e1cfa2

  • SHA256

    077f1c38a4cbaabb88f400bda2437b3b3ae31f6b369d52ae59c1d57056ccffb9

  • SHA512

    9e92b5c6178b933b6a4969dde9dd9e8a121209d41a121ac260a41ffd930562568135fb6b4b0813b5f88b3b7b353c854222514445e07f03fc08d3d9b04bf8ef6e

  • SSDEEP

    98304:yzeNaBVQmY/yaFrk58f4CMlTSPs9ONvNhhn8+Ib7tGym4wosiml:NNaB2mY/E16s9ON1hhn8+Ib5G6w99

Malware Config

Extracted

Family

hook

C2

http://154.216.17.69

DES_key
AES_key

Signatures

  • Hook

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

  • Hook family
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • 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 a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • 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 25 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.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 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
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.mxdzftcek.nnafdewej
    1⤵
    • Loads dropped Dex/Jar
    • 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
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4616

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.mxdzftcek.nnafdewej/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    0d7d9356b26d9b11d4e39fe10480c2fc

    SHA1

    68ae54bcace0b30543c2a0559785a9a3e8e3e0ef

    SHA256

    e98c71a9c79147b85f10db33e0cf996775df4e76aa41aac22c3c06f0ae8a5e53

    SHA512

    dc95471c6b7292d9ac6a9ddf0fecaf827910a018b6ce0ad3e176c976472eaf24375023aa20bd88e7eacbb502a11e7959052c6dc851cc994c9802612ea2841bc6

  • /data/data/com.mxdzftcek.nnafdewej/cache/classes.dex

    Filesize

    1.0MB

    MD5

    0ccc3dd061e0afd04d2838a00fc8fcbe

    SHA1

    7966cf300897e207c466fe7d44ac5a3040d4800f

    SHA256

    8c506bd337cbbe36658f2b6416e930eaed0f6eb0df95a469f346825c3a44af9e

    SHA512

    4e233916901fb43ff2ca5ef96166176bbc80d83b2951f780da4ca12455666e39952d893a13088c7d5a07459770228b65b02186bb8858e2ccf51bc3836cb880a0

  • /data/data/com.mxdzftcek.nnafdewej/cache/classes.zip

    Filesize

    1.0MB

    MD5

    8e2bb4eb31ed33f74a1ef37b17b2a050

    SHA1

    884a0e722e00335f2ef418bcd66ff13059957d73

    SHA256

    893c55ea3f5cbad166714204184bc682ddae18007af20a0ac7cc69d27afa16b8

    SHA512

    92b61f2a49cf31f1c16d794284c5874c0d9aa0b1b34a8efdb0a482f2c02f7bc05b432e1476b456e09ec87f98cf1eea30750019ae63eac3db03a7bde706521bbd

  • /data/data/com.mxdzftcek.nnafdewej/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/data/com.mxdzftcek.nnafdewej/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    65574ad61fa9fa2263a1422aa77ee89e

    SHA1

    a584534f72dc9262029b98a5e28683bb6dd58943

    SHA256

    871114721aa909e98a520e8df14629d0437296c1444effb50e30492a6c0bf6fa

    SHA512

    9c7307bf76e1d25c377f05eb3e73a2dc0f2f756e57d96adedb46f45eb2b912dbf8c0ffad0a6b6271637912715e66eb440e4c09686770c84d51ab4f82385f8df8

  • /data/data/com.mxdzftcek.nnafdewej/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.mxdzftcek.nnafdewej/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    4cbc9dd46bac4f60f4f183c40ea31c94

    SHA1

    31dfed7065c60b59b9388b2ddd192d8d528f2a23

    SHA256

    4224b159ddb2ce0f4063368d99da7a827e7ab17367f188906166340aa990ae25

    SHA512

    0cd143bf6239661ad0c5158bdf0b0329aa32b8eb25bbf48b34c8881214f38a40e993cb02ef310ab4804bc5d47fbe1ff381e7623d352bb8e601b75baa9f53df9d

  • /data/data/com.mxdzftcek.nnafdewej/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    9ab32f944e6fda5649861bb50c4720cd

    SHA1

    cd0b4c24502f85970ac8aab84d79e6c8f1906167

    SHA256

    bb2646362d6e969caa9e6c98a2dfe65a45d93195825575c537692154fc7501e8

    SHA512

    d46b304710fc9e83d5fa0f8829b169c9126ad841661b69eaa4f86a980bb8aa90ea6269e5627dcaca2083fc397236fbada520dde4b7a7838d0be8960f005250f9

  • /data/data/com.mxdzftcek.nnafdewej/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    186d88aae7130206eb5eeb2905e572b1

    SHA1

    7f976315cb13ed0dfe77cf014f65861061e02332

    SHA256

    e914f465306e80e0245c741fd98e27ada5f3d3c017fac09acb54a213087eab3f

    SHA512

    e51a275c27ac9a03cd5574b2b908a7c02bbcc34cf3062f53ea0f73a42cef66588e6d1b71f070211d1af2508004b566c36252f7e76c97335db1b40ac0a78993ac