Analysis

  • max time kernel
    149s
  • max time network
    147s
  • 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
    15/10/2024, 22:07

General

  • Target

    a45099d395e853eb014419dd3ec55476c098cfb5873c83936e1e4a81141455bf.apk

  • Size

    4.2MB

  • MD5

    162d18015b17034fe1b4f25e8a0e5080

  • SHA1

    87d1de42aaeb433ccce200ae65e2bc6559135365

  • SHA256

    a45099d395e853eb014419dd3ec55476c098cfb5873c83936e1e4a81141455bf

  • SHA512

    48d327cc8019878178c460f8ca147118bb41c297dbf8d47e982840f82d4613ba24d59a327a5cbc42d9ab31dfdbf4ea44133598b549f836f378db68992eaa608b

  • SSDEEP

    98304:KByqZjqEBB5dWpGxjg1U/i1wdXBE5lZ0mOSlVvGQx9:2yqZjhBBbtg1Ei1wdX2jJgQf

Malware Config

Extracted

Family

hydra

C2

http://aksd24j3232d32kd2j.xyz

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.sihyovopf.mlzohibgc
    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:4244
    • /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.sihyovopf.mlzohibgc/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.sihyovopf.mlzohibgc/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4270

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • /data/data/com.sihyovopf.mlzohibgc/app_dex/classes.dex

          Filesize

          2.7MB

          MD5

          1345d33c3c96e15974e98d20b24a70c9

          SHA1

          81de4e1096403e00334da7227bef772b7ae86cf0

          SHA256

          021151dcbee31db0589e7703d30830c43855c065814531f7504d991ccc65cdec

          SHA512

          78e506df1df77e2ac931c3b03f47ba921594edab72fb0d7f940eaf84ee7985c53d2672428d2473fee8af3dd963303f5495985ecae981b1d28b602bc6abee3617

        • /data/data/com.sihyovopf.mlzohibgc/cache/classes.dex

          Filesize

          1.3MB

          MD5

          4950a1a3af989c956c4e580b8cf43eb8

          SHA1

          dce58a6dc10fe4e8e7c1d5df661654ad6a866a47

          SHA256

          82f97405192510f32061190c3875c30b92f5ac5e0ef9ac76b3ad9b4577cbfa47

          SHA512

          c5a186f133461dcb6dee55ac83d85b9ec81c1922d139a8d0ed17367bbe51eb9b597d9d8c7910dbd10c001d3752c01e33695ae853cf4dc332139c01e0a4e282db

        • /data/data/com.sihyovopf.mlzohibgc/cache/classes.zip

          Filesize

          1.3MB

          MD5

          57548c24c3d8f604d4c61bdc67a2af27

          SHA1

          0247207ead6601560f97d00e5e13f98aa9c059c0

          SHA256

          61c61159d145337065e7ab1ee4ec7cd7a0c2d3766761482b5ee8f5673cad41d4

          SHA512

          5ba48e32b059477b0b289487cf5d427ac459d6a5af75883d78dbd23cdb36174f810e8112e4cdc83a9b4161d2db711b47d280b33975dc70dac187c491cc3608d7

        • /data/user/0/com.sihyovopf.mlzohibgc/app_dex/classes.dex

          Filesize

          2.7MB

          MD5

          a9d9e7ba21df7c52215251e843e46f14

          SHA1

          6a87533af4f18f8bd2743434608bbfe663003648

          SHA256

          86e192b72f768c5a37f53e75b397543b2d0bb126374ed3758e5231748e84ed5f

          SHA512

          ca54ad6b20c175cc6258cbaad508930a1f8f12242f8eb4559f504804d7afa2dcce149af0c00d44233581c5abbdefa62a12780c07ea1310524cd5276f4ad510e6