Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    13-09-2024 22:08

General

  • Target

    4e08b0bf9d8f80edbd91da1b65e62ac7566c4602b31d5e1fc7c659e7647d29c7.apk

  • Size

    4.5MB

  • MD5

    c4ba4e0834ae3423c083b3c2b1567be5

  • SHA1

    90ec975973b0925d70862e72d7890cf76ba65584

  • SHA256

    4e08b0bf9d8f80edbd91da1b65e62ac7566c4602b31d5e1fc7c659e7647d29c7

  • SHA512

    13abe943ef3a983fa2faadba15e5fd955274ff8bfbd4eb1bd86303f171a4b21ba74bbfdd27253bebd3196fe587683135fd6f11abbf593b6ee28acf9148cb91d1

  • SSDEEP

    98304:Il+YtPzwd/hhc62oh8Eue5GFjfrMMPzc6GdhXXvzRNB5Xs:Il+YtP8hhcLRY4FjfrMMPw6AZvlBs

Malware Config

Extracted

Family

hook

C2

http://80.64.30.123

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 5 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.isethakvk.atexkdybx
    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:5073

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.isethakvk.atexkdybx/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    e2129fa6a62c50b32f58e2d8cdeaa2ae

    SHA1

    e0f7a927868a243069fa4e19e3e7d7b9a46350ce

    SHA256

    681cad66c3e2d3de7b4952be46510aa2dfef2c20feaa18514472074321bff399

    SHA512

    70753d60a95d4d4fe3ad5d1e37ead87c9f97a194abb72c6c02c27e3e0842969a1be18acae2e6601350fd16a61b549fbe2acbbf514f1a4b19ab7515117d4e6c18

  • /data/data/com.isethakvk.atexkdybx/cache/classes.dex

    Filesize

    1.0MB

    MD5

    e3cb1b8783660459b772d51dee05877c

    SHA1

    347a7121dd9167cf655a86643988fb87fd58f0d4

    SHA256

    c7e8ee170c86c5e93d5ee68845251efeb3da79a11b37bbcabe268e82ed351028

    SHA512

    86da101c331acb16bac742bf7824ef99005588e21f2e188483fbc2fd6916f68bd1062f020799a33d6eb096faba5ef7266bd47d97eeeaeefb8b0b1639567626b2

  • /data/data/com.isethakvk.atexkdybx/cache/classes.zip

    Filesize

    1.0MB

    MD5

    28d7a1a6f071eefcbb4aa636bcf61644

    SHA1

    ed241e8f2f5ddc142de555df4225290b18679800

    SHA256

    7a2ed56fe14ec45c3deff59754ed9e3b8d8cd6d41f1b717467ac9c55986c2f27

    SHA512

    25acf50495262827fab655f3d7e0e0e15ca632a639ad964874663559a6075f53be85bf833f4cf51e908ce97de8eee32c1156b652983519d4ddb5f66c6c533799

  • /data/data/com.isethakvk.atexkdybx/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.isethakvk.atexkdybx/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    bc0d32d5f64fc7ea7497aa6e78fe0a14

    SHA1

    996247c187dfe291e251aee140438af79b4bb55d

    SHA256

    52aab5be1b15a9b59fdf6b9e3e73dc21bb571b671f49d28820b86b91f15efaec

    SHA512

    29310b915480cfa35275e0508f763a50d0ec3a924bb1f9cd3ea8daca732d4530854e447bda5fc151178c2acecbbb893ae794df41a874c473987259ef9858b3a6

  • /data/data/com.isethakvk.atexkdybx/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.isethakvk.atexkdybx/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    d165b0a220f2400fad366057b2fa4972

    SHA1

    7e6f6518828527a0633cca09fcaf8e5a0e9d9692

    SHA256

    22e268dd45cfd831b153bd52872fb3ea88df25cc32d18d662b6ad4204a6b4a75

    SHA512

    c073e6131000095e895388802867aedbfb0c81d058e4e850ef12e16ed37e2335c33d9107219d83c1a0177c1d3d3dea43e7c0b14f9fc39aee92cd1d5b02206402

  • /data/data/com.isethakvk.atexkdybx/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    658f0ce5e244714c71d9ae2f2ae735f9

    SHA1

    6386f76dd579290447bf6cfe06d68dc7cf539439

    SHA256

    b36f9deec710a7ffd99106ef0fbedb41aa05276985bba5c2928a6762d0039263

    SHA512

    ccaedcda57e67105578f73924e0f35cc094cb6ef6bb678a4eb57fb65c8ce8a0610bacb08d60430b324f682db7ae0a51d84b5b187c61b4bafd349a445458fc51d

  • /data/data/com.isethakvk.atexkdybx/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    cd8f072b3f40bf27a466516317be3e9c

    SHA1

    6c0a4132993de5a49a589c947a19f4f04f16f307

    SHA256

    156fd5df9778b61cfa6d617a769f081cbb7c34bb8b58e53868561566f5e408d1

    SHA512

    89e55a04541ecdb6f41261c27aef83973f9adeb6d87c8175394c45c27c5b73293fcab3797fc7c1e03bfbdbe19a7e6e8c7439a06190980c440cedbce839208d48