Resubmissions

03-05-2024 05:43

240503-genrssae99 10

03-05-2024 05:43

240503-gel8zage5v 10

03-05-2024 05:42

240503-gejg3sae96 10

26-04-2024 11:24

240426-nhtwjsfc6y 10

26-04-2024 09:55

240426-lx8bdadh3w 10

26-04-2024 09:35

240426-lkpy9sdf5s 10

Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    android_x86
  • resource
    android-x86-arm-20240221-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system
  • submitted
    03-05-2024 05:42

General

  • Target

    1dda2398fb3c4c2aee9b2a18f0975b921cbd2809625618d7a91d174806c677b7.apk

  • Size

    509KB

  • MD5

    398d22e2d522ad3b4dec483d095ab0a0

  • SHA1

    57864eac5ff484b9943bb30657a5b8b521a04068

  • SHA256

    1dda2398fb3c4c2aee9b2a18f0975b921cbd2809625618d7a91d174806c677b7

  • SHA512

    7d4c8aad0e3ea2fda730554f4fa8220567b94cf0e6a7c3d93112ea1b0b11cc972b00b3d00346976e664cdf82d672f94185f5868df9c6b9b81b2bee9748649b7b

  • SSDEEP

    12288:+f22AykQKMrEjYTYVk5B+vdosmXw91+9VYATRWcOqZUeJnPG:+55QjYTPMvdjmXw9M31W5MJnPG

Malware Config

Extracted

Family

octo

C2

https://tecbabbshop24578.shop/ZDQyN2NmOGEZOTIK/

https://karamdsadvs2.shop/ZDQyN2NmOGEZOTIK/

https://karakalandankasd5.com/ZDQyN2NmOGEZOTIK/

https://tecklardankalan.shop/ZDQyN2NmOGEZOTIK/

AES_key

Signatures

  • Octo

    Octo is a banking malware with remote access capabilities first seen in April 2022.

  • Octo payload 1 IoCs
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Prevents application removal 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to prevent removal.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs

    Checks CPU information which indicate if the system is an emulator.

  • Checks memory information 2 TTPs 1 IoCs

    Checks memory information which indicate if the system is an emulator.

  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • 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 the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Reads information about phone network operator. 1 TTPs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.beautyship5
    1⤵
    • Makes use of the framework's Accessibility service
    • Prevents application removal
    • Removes its main activity from the application launcher
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Checks CPU information
    • Checks memory information
    • Loads dropped Dex/Jar
    • Makes use of the framework's foreground persistence service
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4296

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.beautyship5/cache/oat/qhqrdtmuyib.cur.prof
    Filesize

    488B

    MD5

    9ca4ac046c8566f4bdbc23b563fcb22f

    SHA1

    8a83915f6b6c4a62acf67d3847fbeceeb8cb871e

    SHA256

    4124e01654e1f6a0261e395bde553fa1dcff309c75c6122cebaf75c55de89a72

    SHA512

    b303c0f09f72ac094c685d791225fb556bcc518952744570541a55563886129496e0bdd61140f370752df3c1d11c9e994d9b5fccf7933250f38bc58fddf9fd33

  • /data/data/com.beautyship5/cache/qhqrdtmuyib
    Filesize

    449KB

    MD5

    7cfcfcdf2f1a2e962d3975435a55b97d

    SHA1

    0e3b3c6e167542c580dec3a674f2fc3b4e91628d

    SHA256

    abe48a2b945177b37b9f59db9f4d8f92ea9dc991f0835b7df3191e937b6d8929

    SHA512

    eafb08deef09f5b4644c42e9bccac724dd5ba0345f43ea5cbc4ca8286b6ee34e579fa6195fbff24ceeb5e25db521e44edd99cc4d9a5691405e0e1f71b805548a

  • /data/data/com.beautyship5/kl.txt
    Filesize

    28B

    MD5

    6311c3fd15588bb5c126e6c28ff5fffe

    SHA1

    ce81d136fce31779f4dd62e20bdaf99c91e2fc57

    SHA256

    8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

    SHA512

    2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

  • /data/data/com.beautyship5/kl.txt
    Filesize

    68B

    MD5

    c00ddd290666fe14a8eacbab49b451b6

    SHA1

    283ccb96fab0f7f91ba14369a3d230905bc86477

    SHA256

    2c3b1f49987beb055425724ef3622ba1bf91429f9663cdce3a4be9fb9bed954c

    SHA512

    c24a170d2486a57b0c7ebe85f291eea012a74953dd66e5c5109a308a49f6cda29eb68638cf7b09d2d6b173c0588c2bdab2813cb4855047d8fc15ce6c4f50a2eb

  • /data/data/com.beautyship5/kl.txt
    Filesize

    76B

    MD5

    3d3647e3daa52eddee3d00fcf9853aa0

    SHA1

    4fb6833f63c649831eabd0accf204ec02010c3f4

    SHA256

    7010727a8ae128efa3ef610933a0d5f12641632fa323480923d01899951965d8

    SHA512

    79ad60d23dc310f138390d83c7d51b4a4ebdd9fac1317a8179f0c87b56386dc0e54a47b069c38f08924549a601b04652beaedb46a00f93124df5b8b46debe52c

  • /data/data/com.beautyship5/kl.txt
    Filesize

    76B

    MD5

    40bfdce70eb72eae3640383135611bc8

    SHA1

    f529c1c686d7e148c761291fafb7cb7f7cfc3740

    SHA256

    1ba3aff085dd2b4865e361764fca9c8844634eef81e3fbdb17daa772fdf9f8b5

    SHA512

    511a7aa1c0bf4004b36d6834851f39d025ea62263a05e5114b143055a1f45666abbbbf423b4d4c41ba8b741d067e3704f4275986d8466ab04fa9194ecd116c36