Analysis

  • max time kernel
    149s
  • max time network
    148s
  • 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
    19-10-2024 22:09

General

  • Target

    e70005261fb082e96aa15ac99d24274300cdba8bdd36f20651c35b75f3b9b090.apk

  • Size

    4.9MB

  • MD5

    458ddd64d1d6d7f544d4490a826c7c1d

  • SHA1

    83da114738b64318cc30bdc8dbc531f618434c0d

  • SHA256

    e70005261fb082e96aa15ac99d24274300cdba8bdd36f20651c35b75f3b9b090

  • SHA512

    8486dbc16f025c5c44b5e646ef29c96069d8bcfc5239008492876dc3c68ef8e98d96384f751f47b1f7ad31811e27a28d86e826c28ebc7963d4f76dc7fdd6bb80

  • SSDEEP

    98304:MlWskXBXcEZu7Vf5kIp4V5sal942HloRyR1WG97aGE9cVeevatjAA:MlVkZLs/kIwsMFGyvbdaGE2VPatjp

Malware Config

Extracted

Family

hydra

C2

http://darisamu.com

DES_key

Signatures

  • Hydra

    Android banker and info stealer.

  • Hydra payload 2 IoCs
  • Loads dropped Dex/Jar 1 TTPs 3 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Reads the contacts stored on the device. 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 1 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries information about active data network 1 TTPs 1 IoCs
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

Processes

  • com.nbkrmsiju.avaxljjcv
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Reads the contacts stored on the device.
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about active data network
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    PID:4262
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.nbkrmsiju.avaxljjcv/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.nbkrmsiju.avaxljjcv/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4290

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.nbkrmsiju.avaxljjcv/app_dex/classes.dex

    Filesize

    2.7MB

    MD5

    b15c0250154ee0b7dbadb424a4b85c6e

    SHA1

    297f6ff125746db52d3f3be08d5f64899373846d

    SHA256

    ebe18d52e67bc92d5c637b85a6295135c27a2b6912f41b17187fc29fcfebc83d

    SHA512

    14b64fe5a7f5787230b0a97b60df5c25798f4341c89dc2fff9b3d6e678958c1774f0a724b4522f95fc0f35335f5665644228c31441e7161c1863578ed1945fb6

  • /data/data/com.nbkrmsiju.avaxljjcv/cache/classes.dex

    Filesize

    1.3MB

    MD5

    3035dc931e190c49a9842639e0e12c8f

    SHA1

    ec0c92686926865a3f61bb65d5228519527da3db

    SHA256

    f1756928d008258defd125b62b99f5123b3b34ea7368ad577a20b15a1b79bba1

    SHA512

    6278770bf3dc175c7a2af3f8ed7a1d58abe89e078bbe6fa350152bccdd7aefc85069ac617daca68f55bd273e64881e552ed3d2c8a5bdc5d59ff2d22b3689bea8

  • /data/data/com.nbkrmsiju.avaxljjcv/cache/classes.zip

    Filesize

    1.3MB

    MD5

    bdf74f675d6403e66fcf614e78e2a1ae

    SHA1

    f104a14a163b2ca2195fe932078d7b4194d1bd46

    SHA256

    e820d367c9e927620e3b633c9a84e72c136db42502322aa76cf8fa20f9839d72

    SHA512

    1b747a0ff12cd10f7088a8590d4a7db7656703704d349d757c9bfabba9f1ce479506cb1d54362bc3ecdc8430d7b388971062eeae147417d9d059cddff26abeeb

  • /data/user/0/com.nbkrmsiju.avaxljjcv/app_dex/classes.dex

    Filesize

    2.7MB

    MD5

    4408abdcccc6d340ae085adb179ec819

    SHA1

    0bc9c594d3cdd136b754380354353206ffb30387

    SHA256

    c1cef3111489b0dda765235132747b75ae5ada16c5e528da176c9ad8c8596592

    SHA512

    faeef5a4574e9700ca757e3765b42a15a4871c1259b6b8bc1fe5ca9698135c7c7100cb83fcf53210d1050e34235b3393bdeef596c6fd9117708c45b170248701