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Analysis

  • max time kernel
    36s
  • max time network
    152s
  • 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
    19/09/2024, 22:02

General

  • Target

    1d39280b3c7f0a695d260d90637cda6a866da1fac8c26d4d915be87333393b31.apk

  • Size

    2.8MB

  • MD5

    2d07cf8981d64375694a1e7e773f1e80

  • SHA1

    74122a28d66127fc49f16bcc725328439a354a2a

  • SHA256

    1d39280b3c7f0a695d260d90637cda6a866da1fac8c26d4d915be87333393b31

  • SHA512

    0d44d1323e9d1a8d9e049fc06b210549c3e2c9e3c481a4745236aaf757a8a8a23754506c167a64390076215be1a6db55536443b410ec8bf7a815790ea9a297e8

  • SSDEEP

    49152:IWEfZ0JYYzgapbtSJ2Wg8lGljOsw9VzrNXgrDlAwSxLs9qJP:3iHy5tSuljDwbzBADqwSG9qx

Malware Config

Extracted

Family

ermac

C2

http://91.215.85.23:3434

AES_key

Extracted

Family

hook

C2

http://91.215.85.23:3434

AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Ermac2 payload 1 IoCs
  • Hook

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

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • 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 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.zorikofidiyi.hiwade
    1⤵
    • Removes its main activity from the application launcher
    • 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
    • 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:4722

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.zorikofidiyi.hiwade/app_DynamicOptDex/wWe.json

    Filesize

    677KB

    MD5

    d0022c5aed5e8a005ac332876602fda1

    SHA1

    84d87b31bb0eeb30ac27e1649ee50d0d7740ebcc

    SHA256

    c3a1f26ad681ab20611d063aa80aa71b49b1828c6e355f42420bec0af85a529d

    SHA512

    6efab7adb2c3577b962a57b11488b9daf08df2f8120982b0b39e953c3c50b9e7a4b08f4630307286aaab79559a72e5168a33cf6466759b0dbe81ff43e9b603e0

  • /data/user/0/com.zorikofidiyi.hiwade/app_DynamicOptDex/wWe.json

    Filesize

    677KB

    MD5

    2b3cdd3a14bb06ec94b46cd1f3170033

    SHA1

    f66e0fa614a1ac329de7e0ef652c821292885894

    SHA256

    8bb09de4373ffdc4b12ba172c986e3756af0ef942abb5d0bdae059826ae1aabb

    SHA512

    ea2ca765466fc3c6f8090eed60d9800c7cfefbbdf2ffa98ae8b3a47d3a1a6d2078c7f5f21d1c98fcd57c54ec37b2881b4f74e39aa085460ce127af6ff736afc6

  • /data/user/0/com.zorikofidiyi.hiwade/app_DynamicOptDex/wWe.json

    Filesize

    1.5MB

    MD5

    a5aff0f66447000f52eeffb2036fdc7f

    SHA1

    de6922fb5f7cfaec1055b6d840912c5814040f33

    SHA256

    461e1d34e866631b96b1b3a0400baa5e3d90198ad7379d78175e5f854e85819b

    SHA512

    fef1f7c9eaead9e45464d81a0ae1fbd9c223d2b60d450e740d8d9c74c3a63946068f0875e169fb503241019faf910b41d434ea49ff6ee2a5ffe1412f942e35f3

  • /data/user/0/com.zorikofidiyi.hiwade/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/user/0/com.zorikofidiyi.hiwade/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    b95fbf5c8e41a6a33a698c7a9392bf26

    SHA1

    ef1a29d2509cdc1b1ec4bd3e4a67570999994967

    SHA256

    85dc0d1cc9365249c63a2d0b5f1340c507fa5390dc5c87c39527ec06295f230a

    SHA512

    ed185826b1c193b520ec3f232026b49652f15f68afbf5cc1c641cf7af72537dfc05c4512101202cfe21d92862d50eb6723e25aeeba794e66dc36db0de53dab6c

  • /data/user/0/com.zorikofidiyi.hiwade/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/user/0/com.zorikofidiyi.hiwade/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    ebf9de3f293f87246b438bbe4e000b76

    SHA1

    1b19701c54c091518b8d5d9c66bb550241dbe748

    SHA256

    e684fcdff51c51f07342adb526476e8a4b9689da9493768675e1c19b7eddd994

    SHA512

    e40de21ed24f4edc4dfc493949209e4419ddd21db7c26e3454f5d47ea0a950d2240429664f019dadaf30380ea99cac644d12e1dec8712b8c971a6cafeefdb335

  • /data/user/0/com.zorikofidiyi.hiwade/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    b8cbfffce225750969fa7e7bfff7d762

    SHA1

    33e6f7131d52f70003a982cc26bd93e690b1b394

    SHA256

    0f8fa931626df411772923698d11a1091b7bb36ef616fd3aeb8bc4557d687ae7

    SHA512

    861d37ae73a0dfe48db3b8773c31e93f1164af244f5ceeab945910e6cfda1ca106950a0fba2c8bdda114df218d3398493858c5c06a18834d42932b3f847937ca

  • /data/user/0/com.zorikofidiyi.hiwade/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    4cca253985cab7b4b4e9abeeef0e531f

    SHA1

    b83ae2827f2133197ace3caf7cf474065a7eb56e

    SHA256

    bc61c5aee0f3c33d535250e88ae02dad91b97e2df00f8be868b66d4990401e3b

    SHA512

    9fd7c77cee22629436f329a48a35b5b437d89e7d5f52d98ca6959f6a41abd09ebc6c7a12fe64644a215f18ea241e21bd10bd39cfa236496b99644fd893fc569c