Analysis

  • max time kernel
    179s
  • max time network
    150s
  • platform
    android_x64
  • resource
    android-x64-20240611.1-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240611.1-enlocale:en-usos:android-10-x64system
  • submitted
    22-06-2024 23:13

General

  • Target

    5dc21050729556821dfbab5e0347d120572875a87185485ec1d3a83bec5098e5.apk

  • Size

    2.8MB

  • MD5

    94179ea73a729302e17dd2ff9d997748

  • SHA1

    672b11e3a69b18631fe19df84d8b63c9eb96c396

  • SHA256

    5dc21050729556821dfbab5e0347d120572875a87185485ec1d3a83bec5098e5

  • SHA512

    38b46accdc73b90e94118ed2b775ffc727c01243b3bcfb0c4584932bd72e50bc61ad173f6840eaa085a22526b96e8e2d24095d60f5124e73b024e25dcfe5185b

  • SSDEEP

    49152:BwRHy0NESfRdVouTLXnkzjZu6DclQWGxw/bp+D5mJHsiHPDGLUgxedHyS3iXlMgi:61NB9ouXsjo6DNWIwoD5mlhH6gISSX5A

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.

  • 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
  • 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

Processes

  • com.vosedotewemoka.noju
    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
    • 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)
    PID:5129

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.vosedotewemoka.noju/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.vosedotewemoka.noju/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    ed67ee57103d0dbf2c0724fd94f1c1cf

    SHA1

    cd6a0e9586263b55f809f4aaaf62a5eba39e2c7d

    SHA256

    aaee4c4a9b877e03bd93707f112facf2aaa2c1e930a89faae909ae7357d1aef2

    SHA512

    bcae94ccf61444baf57fa6e00c0ddf346dc4a75bb81a978b2dfa818a57f042d7e89ddab607d4a419c8453f391aab5ad46ebeec7abe1e1213caa35dc418217c73

  • /data/data/com.vosedotewemoka.noju/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.vosedotewemoka.noju/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    b46009b20428f98cb7b7932604d0df55

    SHA1

    d23fcd051b1c0bac3ab9ed33ab51592b5c38725b

    SHA256

    46fafe1e13bcb63a3ff1db4ee33fa6bbba8fc0c03295637b583c9db8a206eade

    SHA512

    76eafe6bdea392df0e7417b5c15f08061813319b9712bb38321ba3e211ce3e73119b81cffa0cea8533f934264e39a765118ec901cbdf8090793ae345c41991d1

  • /data/data/com.vosedotewemoka.noju/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    382e20f363d956a4dc56b2596f3adf1e

    SHA1

    90e756545617ad4240fdd1baa773e6f80ff00abb

    SHA256

    d90045994862868b24dce06c5517a701f515e73c7810c881a9cfa9839a484ec8

    SHA512

    f2365dbf418db5b261d7e3676d18ca95a54effced152ba4b79f0e1541b0fe034d3833ba267db34dd671a4d1257552cc57d1c711bdd4ba0d2c1f715bfeb28ea2e

  • /data/data/com.vosedotewemoka.noju/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    5ef37586bee3862fb5b58016a985b977

    SHA1

    774bcee5dce80c110eb364a05b0b530ee2aeaeb8

    SHA256

    73d65cfee5f18b5b7153636fb74da8dcadf0695904b072dab7e2086f5f208099

    SHA512

    b2dffbf0be8a458dfef812e0ace2f863e7e1ad34f0cc9a8ffc8f3c00f049537a6ca805884a24fcabc5fac595b78371d8369ffbb19af91602de6dc081edff2d90