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Analysis

  • max time kernel
    53s
  • max time network
    186s
  • platform
    android_x64
  • resource
    android-x64-20240514-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240514-enlocale:en-usos:android-10-x64system
  • submitted
    19/05/2024, 02:08

General

  • Target

    d6bad24d0fb7e89ec5338bf8267338fd4dfdc1906b6081833bf11a7a167786d9.apk

  • Size

    1.1MB

  • MD5

    5a1ab94461832306c209591bb3bae32a

  • SHA1

    8d5d298719ddd1d8267838215af1cc1320ff8c59

  • SHA256

    d6bad24d0fb7e89ec5338bf8267338fd4dfdc1906b6081833bf11a7a167786d9

  • SHA512

    b3bb210e1bcd6237fe233e3004c5d750b2b25f9f02d03807772c088adbd4b38ed0d85e2ef22b66a6136fbb6fd6ba80db8ccb899e72b561450add9feb68ed2e25

  • SSDEEP

    24576:sBRi+rjCGi7i9KfOizdgY+MO5hU5K4aH/DkXp/omyGng/WIMZr:sFrjCT+9yOizdsdsqH7k5/iGng/or

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.kexomuzuvudifo.gazaka
    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:5121

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.kexomuzuvudifo.gazaka/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.kexomuzuvudifo.gazaka/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    f0670035084e3387b33abc7160bddf93

    SHA1

    260c0cc11fd8944a0a6e9035463385a199287d5e

    SHA256

    ac59a6c5f07845aba6f06167fa0e1b10aaa42d92df9840bca5b9f5ff4a3b8131

    SHA512

    c94403235c08e99abe866bdf8159aad3da2c6d19b4cf461b4e2888092980442d940ef2a2d4d34874924383919c0c6612ae6be106ed932bf20737bf21bc35699b

  • /data/data/com.kexomuzuvudifo.gazaka/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.kexomuzuvudifo.gazaka/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    4238b04bb6ba62970b680c51324abb8b

    SHA1

    3e009f71a12f7cd6152e6302ce1e79f5e7608783

    SHA256

    a65acfb0e61a2dbfbf6d0d2cc4156e98d804c2bbae1d65d60475444f76829832

    SHA512

    6b14572fd4d7c462238235aa67640eee826958257b22213cd41ec63c0c2f7457af2df56fc0b6f6d209bd507b4246b38e28f106734d4d10ec0e30ba4bb79c4f2e

  • /data/data/com.kexomuzuvudifo.gazaka/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    a420d8a1c9a4708c1840baada4517b44

    SHA1

    71139db88d695c677c630e96fcd278e418f88efc

    SHA256

    37f1e8bdfd76a58cea5c608a84277de59a1ae120ffb711dd80418c360f614819

    SHA512

    014ff2fa691ea2e4ae9b30ebfd3af799611faf0adad5b9234528cc3950a0fb136bebf831b8f527aa139d89988ec1f80d6b2924e604416c45675e5edf03f50892

  • /data/data/com.kexomuzuvudifo.gazaka/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    06694e05e56f10405cc20e95a649447b

    SHA1

    ede9049538cbef860526e8caa3832a6847a3dce1

    SHA256

    ef20477f357617836b798ab2cfa987f6c0fd1ac4adafef93a2df8bb591f84fa6

    SHA512

    9d0c9c145906fad70e3cfe11f3b34e37348d14f79b3fee824e82cc237688b6fcbcafecc9cb9188b140b94dbcdcca425b856cc299e7c568aa02c5979a4efdc927