Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    10-10-2024 22:07

General

  • Target

    8e8209eb56f3988d82812ccad4188d4e38333d8d4bee6b778101a994dc3c9790.apk

  • Size

    4.2MB

  • MD5

    8557a80dc95f26b3d163e42dc2e81a2c

  • SHA1

    b6aa0023746d5f55ddd929f8e4382503dd80684e

  • SHA256

    8e8209eb56f3988d82812ccad4188d4e38333d8d4bee6b778101a994dc3c9790

  • SHA512

    9ea3d2d7bfd18853b44918db938b2dc5cdbb2aa39cb5fde3d77b4f54e5ed3fbd6643f9da0029711d5f42ece0ee57bd3242ba6bd0c712e15aeec2853d208f0eaf

  • SSDEEP

    98304:fi6A85DeolhDHHyUZ0dL7wY3RnL6yjiiImSJSJ7lqU5:fvA85BrDHHyU2R7wY3tBA+J7lqU5

Malware Config

Extracted

Family

hydra

C2

http://tayhodloeces.com

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
  • Reads information about phone network operator. 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

Processes

  • com.ectcknufs.ndmlgyyzr
    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:4268
    • /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.ectcknufs.ndmlgyyzr/app_app_dex/xgxfwom.mpp --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.ectcknufs.ndmlgyyzr/app_app_dex/oat/x86/xgxfwom.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4295

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.ectcknufs.ndmlgyyzr/app_app_dex/xgxfwom.mpp

    Filesize

    2.7MB

    MD5

    bf8f46406c369af5f3ace230fa08af46

    SHA1

    946ee03853bc71d02c770bc2aebd7da8d6ae5dd2

    SHA256

    eff87c8d633deccaedeb4a28459c7afb8bed011946e7d0ce2f0a8caba85ff2f5

    SHA512

    f273a3b2eda850359cd683c34e1ed51ffff15ead745e8074617bef2ee26a7778c626cdc5506fb01bea636a9ea78ea68c2f8a0438d4261b3c92255456d03d39ce

  • /data/user/0/com.ectcknufs.ndmlgyyzr/app_app_dex/xgxfwom.mpp

    Filesize

    2.7MB

    MD5

    ba815edfd2b795491f493f051ee29b70

    SHA1

    5e401417aa6100d43f6480df975085d025560326

    SHA256

    870dfed39a9bac0e21a76f8cfc8040800a4cdd0d12a6d2b2ca97d7255db14a0a

    SHA512

    3aafe0d4fc4fc3358301dfa2c32f88d2863563820a5474f880d73d1413c8f2f01e704f0338d20b46fcb3af96329206aafed424bcc2054d7fefc78bc0c8cd7cca