Analysis

  • max time kernel
    19s
  • max time network
    23s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    16-08-2024 21:30

General

  • Target

    Trojan;AndroidOSErmak.A!MTB.apk

  • Size

    1.1MB

  • MD5

    3408736ab7a0690fb2a8e7d633914bd1

  • SHA1

    905eb749444f2e7337d1622d5649548dc9852753

  • SHA256

    7682a4ba33589368f805dff5965978bcc627ae97e09976a331080777e8954f44

  • SHA512

    5fa0a557877c2e603b96249a0072c1da3fe28cb56cfc9dee0ac18a0f65aa376ce8d801e75b533512aeb885bcadc1d9d47a32a07eafaa1aea1e0af9496b2a995d

  • SSDEEP

    24576:1W2o1/kIziFZJUEQ/a18wyhyT/ojyq7g/e6By:KRkoiF8EOa18wym/Xq7g/Dy

Malware Config

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.

  • 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 2 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 enabling of the accessibility settings. 1 IoCs
  • 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.

Processes

  • com.cikorujoyebu.ziyapa
    1⤵
    • Makes use of the framework's Accessibility service
    • 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 enabling of the accessibility settings.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    PID:4215

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.cikorujoyebu.ziyapa/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.cikorujoyebu.ziyapa/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    afdaaa2a66c51c2cbea7e59248f3483f

    SHA1

    71372c19488c8bea0c68161806650f40010da33f

    SHA256

    6e49ec59253a614217e749a422b377c2d9d8b3e87abf930ea9d6024e15f6f3ac

    SHA512

    3be6851bc5e7d4df9fcaade839d0f9213f6287218e1d4213f05e4525695df084ef2853b07c0587bb1abf259c3bb2e3c0a1e0bbcc37bfd2cff67a1a42ed61d6c9

  • /data/data/com.cikorujoyebu.ziyapa/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.cikorujoyebu.ziyapa/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    0b0fe55b65994764143f17e8c05b59e7

    SHA1

    0bddfae15d750b9193ef0ec03dfa7c1e7c7d4394

    SHA256

    d205cc79a38d45f53bea1063c941d3d624b57ae161e740a5c881b6b57d9c7410

    SHA512

    f19c63b7225eb79db43e23fe7c7c4aaa7227257a02d3ff2a9d319b25af9b3db594d1cdbd0ca09b86fea4be1d06583058825d27da81060740352b0560c72e8fa4

  • /data/data/com.cikorujoyebu.ziyapa/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    a21e25d8edcbc9863252f6e799677c37

    SHA1

    5a24ac0f41c31b32d36b2b19b45ed3d0ebedbfdd

    SHA256

    24d4465385f4031e7eba517e104c62f492f951f771ca74b8584c7953b21df93f

    SHA512

    7b33f6dd1f506e9deeaf67d60ba3c22e752560dd038c77b23c25582496c22c0449be778e0968d3fcd7268ebb008cdad10bdd344316fce2f70ddee89f8a1408cd

  • /data/data/com.cikorujoyebu.ziyapa/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    c7224c30d8a8e3d554c470496f4c4325

    SHA1

    8485f1da29088a09d843ddbae0f5b8db45fb1607

    SHA256

    5100c2e2f37b17382ec844a9c6ff869853741b4b693ed304f48a492a18121ab5

    SHA512

    4e2e8e1531a2fdeacc4e883cd73a68dedd6fb2597b77970d6aba4be2d40d7bd91f923f20358bca975aa06e9cee9e9d851596db3c021c744e1dc19a4cfd198671