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Analysis

  • max time kernel
    152s
  • max time network
    150s
  • platform
    android_x64
  • resource
    android-x64-20240506-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240506-enlocale:en-usos:android-10-x64system
  • submitted
    06/05/2024, 12:26

General

  • Target

    3f9a142aeabaaff9857056dc4a35d495.apk

  • Size

    1.1MB

  • MD5

    3f9a142aeabaaff9857056dc4a35d495

  • SHA1

    246c4122861876151b6d3e0f17e0460e26bc5956

  • SHA256

    8df476be832a1204480d301c7579597bcdafc690b77d1f5c64dc6fb80c0d90d2

  • SHA512

    1e55f09d8f8e72f9a3cd8ad0e7a986acffe88b5b34f9df7a2e39c4cd2e9cb34b1d85ef72678bc00bc0b6599fa7621518205706342e5c30c207c35a27d993d7b7

  • SSDEEP

    24576:k60U4F837q36KFQLGldSsEEolIYDEBojyFng/lUsY:onKJyldGziXFng/JY

Malware Config

Extracted

Family

hook

AES_key

Signatures

  • Hook

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

  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Prevents application removal 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to prevent removal.

  • 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 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 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
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Acquires the wake lock 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

Processes

  • com.getecezegumetaco.gucepu
    1⤵
    • Makes use of the framework's Accessibility service
    • Prevents application removal
    • Makes use of the framework's foreground persistence service
    • Queries information about running processes on the device
    • 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)
    • Acquires the wake lock
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5103

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.getecezegumetaco.gucepu/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.getecezegumetaco.gucepu/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    8d63af9d6ea2412924adbff334e3edc8

    SHA1

    8b8c29fb98a985e8db48efb2f208432bdb97e6b0

    SHA256

    747a83d66bf6dee420281a5459bb363f573ea409ad24a0449202f0630ef5a206

    SHA512

    018f1b28a8167590eff0dc9cf8781a5ed8abea6767c3654b4f05718bf7aa01ddc03386007942972af1dc00f9381a50d56460252b74304f63562f2a41655bcb03

  • /data/data/com.getecezegumetaco.gucepu/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.getecezegumetaco.gucepu/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    c0d14bc57766ce290b8a771f6aa2ca5d

    SHA1

    d49fcf4bdce1196e428c2403ffcadaa8b600f9e8

    SHA256

    0402412481ca7c52332c59d6d1b7fea65a1d61d8465de899990657852c6dd254

    SHA512

    fbc80fe0390401195a67e681101397891165dcb77a4c8b850d950756abc8e09a13f8190b65c9aad1339fdbe3416fad13f580cd25ab10927677c28216f3b5778f

  • /data/data/com.getecezegumetaco.gucepu/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    6dce2d5e04713c32d221568ea09520a7

    SHA1

    8691de02f031c50c19b756340419b3d7776f34c4

    SHA256

    9a95c4f5e458347c6713c77c4f4c94fe0bb208db761cc795c781992a7e6a3ae3

    SHA512

    8b43d9943799e0f1a771f3a24964cd50eda22b51d209c298efc3454dc2edc150ffcdd67e044c905488d8dd1e9e120ebdab48f4b8d92f4dbd43c621aa36f9dee4

  • /data/data/com.getecezegumetaco.gucepu/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    2e460a3e0336d7328c4a3650a959aec9

    SHA1

    6127dd0be42e3a48cbdf24b9fe633abf8a8fa5e7

    SHA256

    73d479383362e4e4072b35a999353274c0491e4900dcb2b8eee88c0f73b2ebf1

    SHA512

    f761aa12eebe0a3414786437d740f1e318c82f4c7c77f1cf36853e7718cfc0e831894d3c748865e04e599f9e87fcb20aa5e11f40a5c387d79bf78eaf07278459