Analysis

  • max time kernel
    95s
  • max time network
    84s
  • 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
    24-08-2024 10:18

General

  • Target

    f76524d907aa6b2e6f192e3e513622ab31489997d0754df775f9f5e8e111e3e4.apk

  • Size

    2.1MB

  • MD5

    9495d2a58fb5efe2189ab890fe98a2fa

  • SHA1

    e30941e6adb3411176509c79e0377a9b4903717d

  • SHA256

    f76524d907aa6b2e6f192e3e513622ab31489997d0754df775f9f5e8e111e3e4

  • SHA512

    31e828bec5be506c823c3eeba6c1174d339510c5479ef93f0000453095c319c1c9330c859a133d7ac4af4df4b8ed6caccf744b57a0ecac012a2dbc7ebe46b141

  • SSDEEP

    49152:aaErDVPV5HJzTpkb6flyDqqQT775RPxpXQEg0JT4tYT+x8hw5zpcViOJouzoS8A:aaCpHJzTpkbHDqF75JxpOs42TybpuNoM

Malware Config

Signatures

  • Removes its main activity from the application launcher 1 TTPs 1 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.

  • 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.

  • 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
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Requests enabling of the accessibility settings. 1 IoCs
  • Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs
  • 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.

Processes

  • btkyxyc.kowtwacupumntmcf.qiwehukjxrxmukpisz
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • 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)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests enabling of the accessibility settings.
    • Listens for changes in the sensor environment (might be used to detect emulation)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    PID:4265
    • /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/btkyxyc.kowtwacupumntmcf.qiwehukjxrxmukpisz/app_DynamicOptDex/cca.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/btkyxyc.kowtwacupumntmcf.qiwehukjxrxmukpisz/app_DynamicOptDex/oat/x86/cca.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4290

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/btkyxyc.kowtwacupumntmcf.qiwehukjxrxmukpisz/app_DynamicOptDex/cca.json

    Filesize

    1.4MB

    MD5

    0e5739c89dfe5f9dd8f93841560dbb47

    SHA1

    3f507351b592fc133c5e930f26f9565108e978b3

    SHA256

    d77cfdc3c783695a1776b033f409dc5375990de3f4272f73c2008fe426600a1c

    SHA512

    73fe1cf143b223608db3ca05c9978516692f6bfe6ffabc3e06a4892c855929e2dc18659e8b51c36b26627ddd637da571fd8b29c8e011235c04aa51b50e5cd2ae

  • /data/data/btkyxyc.kowtwacupumntmcf.qiwehukjxrxmukpisz/app_DynamicOptDex/cca.json

    Filesize

    1.4MB

    MD5

    818950cda870ce6b4ef7b46e8ad89c29

    SHA1

    7ad04f6a2df89ea2c4a9935c496ea88a89f90f90

    SHA256

    d4884cd50ecd05387a0c2b3693fb16f39fdd6f4516337fbf54f0ab6e9a01f564

    SHA512

    c49c3d15c37db1da8244f33a9fb4f864dc311d6b126ba15120915a3363f198f1d5eb67c78f8a2719c8c1fef13774e17526b663bde4c0326f7d48a8ebacd7402a

  • /data/data/btkyxyc.kowtwacupumntmcf.qiwehukjxrxmukpisz/app_DynamicOptDex/oat/cca.json.cur.prof

    Filesize

    475B

    MD5

    e7b8c0989cb1474eefe462b687cee887

    SHA1

    00380316cf0a1e584674fcf816d29190956b0b78

    SHA256

    223f7c624704159e02589eb5190da8a48d1174550a0facd05066b34ce08bcb36

    SHA512

    305275d6025e6c824e538b85ec816fd7e6ff71b7440c94e154ce5f40024b1f7d32bf701b00d0a2cd15b48f6def3fcfd468f23b0c5232c2eec9fcf63504a6abbb

  • /data/user/0/btkyxyc.kowtwacupumntmcf.qiwehukjxrxmukpisz/app_DynamicOptDex/cca.json

    Filesize

    1.4MB

    MD5

    1b502db42f2ef1f8f5b6016ce0996340

    SHA1

    5a5add7dc790496a0e245c082e326041675d833c

    SHA256

    cfc89ee8db9910fc01e8f0487e37fb2d8f6ac5ffa451d9d6d953240fa4a3df06

    SHA512

    79f557ec6a2be10d520284d09304bf02b86440aeed3f7aedcdfe7df6b5faa71bbc5a7dc99364a5f751f302de0614f382bb4a1542d5f7dbfae72a08cb0040af69