Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    02-01-2025 22:01

General

  • Target

    3ef90d6c030112c525d1515468bb8a6d40121e1affa10d1e392a91c4b2e28149.apk

  • Size

    2.2MB

  • MD5

    5037ea077ed482f64e5a5d6a3bd41f98

  • SHA1

    4b6b3e9b8100f42637053ec19ba7c6b8bf2b3006

  • SHA256

    3ef90d6c030112c525d1515468bb8a6d40121e1affa10d1e392a91c4b2e28149

  • SHA512

    1cbc2778b18649afdef1af2bdaf8d422fb4a86d2d1f3156b58cd0e9251ff898116c086e613ed01aecea59cf206934ae3367b9619bffa8a31b3dc6101a38b1c86

  • SSDEEP

    49152:rhMWmFTqzAgGnuUVEvf6Vbxj57sD8GAa5PWL7XhbIhI/44+im+q2FzQiiiz6qai/:rhTmFH3nVEvq+PWL7xbIS+im+q2FzQi3

Malware Config

Extracted

Family

octo

C2

https://sariyisevenlerinhikayesi.xyz/YzNlNTRkYjIzODRi/

https://sevgininsaridoslari.xyz/YzNlNTRkYjIzODRi/

https://sariyinkalbeetkisi.xyz/YzNlNTRkYjIzODRi/

https://mutluluksarirenklerde.xyz/YzNlNTRkYjIzODRi/

https://sarihayatveduygular.xyz/YzNlNTRkYjIzODRi/

https://sarininetkileyicigucu.xyz/YzNlNTRkYjIzODRi/

https://saridostluksarkilari.xyz/YzNlNTRkYjIzODRi/

https://hayatisaridenizinde.xyz/YzNlNTRkYjIzODRi/

https://saritutkunuinsanlar.xyz/YzNlNTRkYjIzODRi/

https://sarisevgininkuvveti.xyz/YzNlNTRkYjIzODRi/

https://saridunyaanlamlari.xyz/YzNlNTRkYjIzODRi/

https://sarisevgiileyenilik.xyz/YzNlNTRkYjIzODRi/

https://renklisarihikayeler.xyz/YzNlNTRkYjIzODRi/

https://sarigunlerinkesfi.xyz/YzNlNTRkYjIzODRi/

https://sarisessizlikvebaris.xyz/YzNlNTRkYjIzODRi/

https://hayatsarisemalari.xyz/YzNlNTRkYjIzODRi/

https://saridostluksohbetleri.xyz/YzNlNTRkYjIzODRi/

https://sarisevincindunyasi.xyz/YzNlNTRkYjIzODRi/

https://sarisanatvenotalar.xyz/YzNlNTRkYjIzODRi/

https://sariruyalarnincizimi.xyz/YzNlNTRkYjIzODRi/

rc4.plain

Extracted

Family

octo

C2

https://sariyisevenlerinhikayesi.xyz/YzNlNTRkYjIzODRi/

https://sevgininsaridoslari.xyz/YzNlNTRkYjIzODRi/

https://sariyinkalbeetkisi.xyz/YzNlNTRkYjIzODRi/

https://mutluluksarirenklerde.xyz/YzNlNTRkYjIzODRi/

https://sarihayatveduygular.xyz/YzNlNTRkYjIzODRi/

https://sarininetkileyicigucu.xyz/YzNlNTRkYjIzODRi/

https://saridostluksarkilari.xyz/YzNlNTRkYjIzODRi/

https://hayatisaridenizinde.xyz/YzNlNTRkYjIzODRi/

https://saritutkunuinsanlar.xyz/YzNlNTRkYjIzODRi/

https://sarisevgininkuvveti.xyz/YzNlNTRkYjIzODRi/

https://saridunyaanlamlari.xyz/YzNlNTRkYjIzODRi/

https://sarisevgiileyenilik.xyz/YzNlNTRkYjIzODRi/

https://renklisarihikayeler.xyz/YzNlNTRkYjIzODRi/

https://sarigunlerinkesfi.xyz/YzNlNTRkYjIzODRi/

https://sarisessizlikvebaris.xyz/YzNlNTRkYjIzODRi/

https://hayatsarisemalari.xyz/YzNlNTRkYjIzODRi/

https://saridostluksohbetleri.xyz/YzNlNTRkYjIzODRi/

https://sarisevincindunyasi.xyz/YzNlNTRkYjIzODRi/

https://sarisanatvenotalar.xyz/YzNlNTRkYjIzODRi/

https://sariruyalarnincizimi.xyz/YzNlNTRkYjIzODRi/

AES_key

Signatures

  • Octo

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

  • Octo family
  • Octo payload 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 1 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 a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • 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 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • 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 modifying system settings. 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.misery.zoo
    1⤵
    • 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 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 modifying system settings.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4514

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.misery.zoo/app_green/GJnWMYD.json

    Filesize

    153KB

    MD5

    d253be2be8f1452ab2971c83ac93cb64

    SHA1

    aec45fc86d4ec3663e0ee3de49ac9034470b31b9

    SHA256

    8aae4e67e78b4785409374018bfa1a67af005f9324f68f964e6c2eed2c9d932f

    SHA512

    420b5db0ed90c8e0166ebb2628b2a5f4d9854b9f4d857af905348447e933c4d31139f0697e641b7340481fff9bf34e6a9d3f4c611cfbc795a65d628816c6d4e4

  • /data/data/com.misery.zoo/app_green/GJnWMYD.json

    Filesize

    153KB

    MD5

    d25396c84f38257803de81e775bcfb0c

    SHA1

    43add1eee3610dcd936804bd948d23182731f2be

    SHA256

    2df97cfd19c5e217e7cb9fe3aa20d6e46f5548361cc7928ff931fa704f9004f7

    SHA512

    e24e66a3f27a4ea9b8603c27d25cb82f25900516ef4a0e1dc2f1adbf168cbfe644e1fecd0e329ebf42a0f79361cc40965c0b03acee254abcfb1bb4cc4c202dfc

  • /data/user/0/com.misery.zoo/app_green/GJnWMYD.json

    Filesize

    450KB

    MD5

    edd9d16b06a5967837f3c5383ff8b6b2

    SHA1

    3eb8fd00cfb41d48741092abd4f18a144913b73e

    SHA256

    2cf3afbd4a4bc6391c253df029f688771a64fda5b8046f970dd6c55ae9077f57

    SHA512

    e7fb8c09f1cb6a9e09c14e2e96d664d380b83927290ccdb96e079b03eb847df54cb84697e3f8166f81fdc2870f57e3124837b1ee80a967c165e7d2840c4b6429