Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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
    02-10-2024 22:02

General

  • Target

    6baf0211c7aae5041fc5553ee7e0a1ed496dec535999ec0486261cf1a9fb02be.apk

  • Size

    3.4MB

  • MD5

    dd5ddf91605528aca5930f79ee64b486

  • SHA1

    1ac4ec74d9a908e9bc3fef8cb88c0bd3bb9f395a

  • SHA256

    6baf0211c7aae5041fc5553ee7e0a1ed496dec535999ec0486261cf1a9fb02be

  • SHA512

    7cd9c7ad21c985ab0c78fe6d64b962c79374e2d188dfdfaf227b4df0f6ac104d12373e8f251101b178f6f8c4aa4a285d711129575a17b109ecc1894f6a4a28c8

  • SSDEEP

    98304:3XZy9kcal9V3sQysfppLLOamr5gp6QrY2KEGbKl9h:nZyO39F3HOadxrhLxl9h

Malware Config

Extracted

Family

hook

C2

http://89.248.201.43

DES_key
AES_key

Signatures

  • Hook

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

  • 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 18 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.chxdsjsbz.dnykbpzhs
    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:4788

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.chxdsjsbz.dnykbpzhs/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    623eb693bafd551433486df0ceb0429a

    SHA1

    d0e7090b942db9f6a2a54fd905e5d14d955624fb

    SHA256

    1c703e82ecc1e84afd950f6ff9b5cfe25a5971010a79ab1a75911eba06ee111e

    SHA512

    24376884977ba64dcc9a72ca4b70888e740a06a720fadbf11afcce5c85ce1876775f57abbf56be80fb24476b61c4a318511d1d29bcc45e6e52a70dc59e55b262

  • /data/data/com.chxdsjsbz.dnykbpzhs/cache/classes.dex

    Filesize

    1.0MB

    MD5

    83d0bccc9a25538f24011655b434ab6f

    SHA1

    dbb4d103cb3e58dee14ac0d3ec80b34d433f8624

    SHA256

    a2bca56dc5cacee1a3dd2fbd65c73416960d0ab5a36af4861c92bddc416d1e31

    SHA512

    ef27bbfe333d734a33ba54738f0219371cc13f22732badf2cb0490c1851439cf52ff9d91fdeef55e66b03a35052f296aaa210f3cc5ff94ac90c145951cd2a395

  • /data/data/com.chxdsjsbz.dnykbpzhs/cache/classes.zip

    Filesize

    1.0MB

    MD5

    f17392ce10d688cdd977fa9f357ef0b6

    SHA1

    a56821309448ccf764fe9f0f529b54817a9a1795

    SHA256

    fa85100c43a032bff196627bdfe439ae0fe82375ffd55a33990f5fd913b6d800

    SHA512

    f7fd3a800d5a60f4b4e9c1e3fec33d5ee16cd8833c014c8ec3570a535064e6160e88c809a599d4bd7f081b7be3c4a9737aafcb8b86e8b374903d496fcf46ee0b

  • /data/data/com.chxdsjsbz.dnykbpzhs/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/data/com.chxdsjsbz.dnykbpzhs/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    d77cbef575f4ec1edf58bf92ea822a1c

    SHA1

    d6bf8738780af1228da66d80d5dd510dc7413aca

    SHA256

    a872234653925fa6ce25a1570ba524b4837349de45312a11b63cd0a8a98f9823

    SHA512

    a0745aa2f98319512b362c59a6bf1e7fb5b4bb44cf169fdc0f5f73c467e135dfeb250cf6dc86449ed31fe3520e45b06382bb10ad13344f0cad01bf3087055215

  • /data/data/com.chxdsjsbz.dnykbpzhs/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.chxdsjsbz.dnykbpzhs/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    2306f7307cb3330bf65e733108d2ecec

    SHA1

    58ea38fb11cc1e7b099df5b2ee9bbda57422f935

    SHA256

    3865c1e2d36aa06989957e4795d744ec1e2e46b688a9534b8228187dbb932394

    SHA512

    017c7c25a4b24fe01f5fc4c444e8a7b5aebd4cfa82bc4011ae8f865e4df155c4cbb20fd93cb97259d3e64044e23a8801e26d42e23d2207e5343319791f52351f

  • /data/data/com.chxdsjsbz.dnykbpzhs/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    d792650d18df1b10fc3119672d71880d

    SHA1

    84e393f87e4c2126067114a68cbe8c63d2848052

    SHA256

    f15bc5867d85c9cf3039ea280425dcba474e9d1373d8d10f297135fecddda477

    SHA512

    0342de6780d0babe0eca4b427fc0d04bf77a3127f63dcf1e62f926fcf79a4b2c908dd53f457d049f0ee01633a384c2754c64cf1520440912cf6503ee0841a0a3

  • /data/data/com.chxdsjsbz.dnykbpzhs/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    16d9638bc7e714db0ec55eb626cdeb7d

    SHA1

    7e15bd329a244acfa9563f1c7c5bc7f829a04395

    SHA256

    ffbb3c0cedbe8a12262379d181181d8f427a13a2bf6e30a9aee3ba2f5ca9c5ed

    SHA512

    ca5529d2a1c71110d76a3dc88be85791673fbe5c0dbb7fb183d457cf7438d308bf0678135fef73cfc075825705fffa0643cf4e7b89179b812fe975a3c0bc4558