Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-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 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.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 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)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:5167

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

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

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

    Filesize

    512B

    MD5

    c92073ac76b1c77276b47c151c4c3145

    SHA1

    970dfb5154ec988abd11a36f9f4c07b2040cd289

    SHA256

    e5fcfeb4ddfe0bdff5991280aee7ac67e99fa5765ffe4033daa5c8c8a5430532

    SHA512

    02f3b655e9cef860fb1e9f44ce1ac85cc42aeab712165b0f395b8f9cb05efc83fe635692ab4f411a564fa46d92fdd9748d4725707897306a2d22519513e936a0

  • /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

    79d6ebfb37c3cc699fd21dbaffdf6391

    SHA1

    a23d8cdcbe61ab3cc6a5e4471f905bb954aa9616

    SHA256

    cf297193c10944ce41f65f0e5eeb83ecd4e345203a755e945b6efed297d002d9

    SHA512

    972b23c85734866346108195df6bdac62f35bb539069b0d1ef932e7532c69c0a8afbb1679ab1fa777bc074a3b1bca34d2827fdf69010d29697dde68cd4fa7796

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

    Filesize

    108KB

    MD5

    51405a9d06130131b520ceeb0a802719

    SHA1

    7156fc2eb380a8f97f3ae1979347bd7e330230bf

    SHA256

    88590d6d6aee146d587ce3c4ef880e6d0d2c8eb116009156ee19715c9a260a3b

    SHA512

    4b85bf3c57df26e0f387dc8d085ebb4c779f8ac238137d25123dbe8f088206342eea228788fa244fdc185eb0f0865e118c3ab286b0aee6ac8542b6cd2ecfcfac

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

    Filesize

    173KB

    MD5

    d4e069b3d1fa45a3e94604cf24f7f502

    SHA1

    b846d5e456398953e185dfbd0595fa810f821d0a

    SHA256

    dcbd7390108a37f8c49f0002ca35516f09c1366a09e316ee2ba9a15424a3a2ae

    SHA512

    6f17fe1a17b4b3d3d5529d27466c909c28b6c5a10db0f11530dea9246cb0ca202da55cb2d4657f8890226ae515d0fac5dac000621e7cb8c12314205454108fda