Analysis

  • max time kernel
    15s
  • max time network
    131s
  • 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
    28-10-2024 00:41

General

  • Target

    76c81a68d7dcd0bf9d77a7bfbb06178e_JaffaCakes118.apk

  • Size

    7.0MB

  • MD5

    76c81a68d7dcd0bf9d77a7bfbb06178e

  • SHA1

    811b4b899eb962baee4347d291eb1cb1e7a91e86

  • SHA256

    173a8591dcb43aa7e4b5d0dc5f9034d69aa78bc8827407d56047336614795cce

  • SHA512

    593cbc1663d1c122064b918ff6bf5e513e4925b69de074a35f7e7958a48a00146f3dbcce7499c0ada4448af93fb215288d15a64c621c9c92ddcb74eccb1820f7

  • SSDEEP

    196608:/4YBf9vwERe7BpxoPx0Lizxgxc3pwmfmCvfyNFsW:AYlewe7Bzo5oizxocZwNCvf2FsW

Malware Config

Signatures

  • SOVA_v3 payload 1 IoCs
  • Sova

    Android banker first seen in July 2021.

  • Sova family
  • Checks if the Android device is rooted. 1 TTPs 2 IoCs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • 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 1 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
  • Acquires the wake lock 1 IoCs
  • Looks up external IP address via web service 3 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.

  • Queries information about active data network 1 TTPs 1 IoCs
  • Requests enabling of the accessibility settings. 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

Processes

  • com.esavzt.kkjsdzp.jjy
    1⤵
    • Checks if the Android device is rooted.
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Queries information about active data network
    • Requests enabling of the accessibility settings.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    PID:4254
    • /system/bin/dex2oat --debuggable --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 --debuggable --generate-mini-debug-info --dex-file=/data/user/0/com.esavzt.kkjsdzp.jjy/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=45 --oat-fd=46 --oat-location=/data/user/0/com.esavzt.kkjsdzp.jjy/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4285

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/com.esavzt.kkjsdzp.jjy/code_cache/secondary-dexes/tmp-base.apk.classes1305811048783865973.zip

    Filesize

    3.8MB

    MD5

    af18359e73a8cb9220e1cb36651a20a8

    SHA1

    d59e4bfc5ce264785f69cbcfe9e4ea441995957f

    SHA256

    559809e7f090330fcd407ef32b6cd7bd3aa3555eea05b69fbf1d163ef1f961d1

    SHA512

    b1d8eca5ee2e35887a52ae528f77f4da1ebd3ce8f8cf1b523315d8eaab8e987d27d2c0f0963f6b98ecdd37edb3a82a857bf7ef1929a208341019096624ff087c

  • /data/user/0/com.esavzt.kkjsdzp.jjy/code_cache/secondary-dexes/base.apk.classes1.zip

    Filesize

    10.2MB

    MD5

    c52a9f66fb6565240003baec90de10ab

    SHA1

    c8000accbdd9a3e8bf0dbad80a05b85126a14483

    SHA256

    4fe33f9876c4a099688f052466d896f914afbbfe58f010ff267d6d4c201c4565

    SHA512

    2d575872f8bfe0f78c24b326986d4659c2ca3e51a1b1939cc11da1c211679661c39a6aa54cb5eb76abf96260f98f36707004f131eb0796445419fddca7c58679