General

  • Target

    59f8a393a30d1754e0ba9768aa4eaeeecdb838b79f6374061116a6cf8a0d5fcd.bin

  • Size

    1.9MB

  • Sample

    230907-1w8cbaee72

  • MD5

    206ef4d8c65e7e826cad668c0b5e122e

  • SHA1

    10b3a7213d90cf8f6ddedee051e0920409f2846a

  • SHA256

    59f8a393a30d1754e0ba9768aa4eaeeecdb838b79f6374061116a6cf8a0d5fcd

  • SHA512

    0a86b368cfc43bc4e12df915d3c44ac6473e6cc25222e481766980e87f4191efb988f27cb0fe221355971703b83bc5999268f0c64b4a4ae650916e9d11cadc73

  • SSDEEP

    49152:DYaRSfALycw1LSlZ9fLp88wNJwFdKZu6BOU3PuDT:DYaR5mOZ9Tp81fLZnBOOG

Malware Config

Extracted

Family

octo

C2

https://grpweufnh734bfr3.online/N2Y5ZmU3OTI5ZDky/

https://poewjehfbwery47fr.top/N2Y5ZmU3OTI5ZDky/

https://fcercvv7erwcvnrew.site/N2Y5ZmU3OTI5ZDky/

https://wevmuty56gbfdg.xyz/N2Y5ZmU3OTI5ZDky/

AES_key

Targets

    • Target

      59f8a393a30d1754e0ba9768aa4eaeeecdb838b79f6374061116a6cf8a0d5fcd.bin

    • Size

      1.9MB

    • MD5

      206ef4d8c65e7e826cad668c0b5e122e

    • SHA1

      10b3a7213d90cf8f6ddedee051e0920409f2846a

    • SHA256

      59f8a393a30d1754e0ba9768aa4eaeeecdb838b79f6374061116a6cf8a0d5fcd

    • SHA512

      0a86b368cfc43bc4e12df915d3c44ac6473e6cc25222e481766980e87f4191efb988f27cb0fe221355971703b83bc5999268f0c64b4a4ae650916e9d11cadc73

    • SSDEEP

      49152:DYaRSfALycw1LSlZ9fLp88wNJwFdKZu6BOU3PuDT:DYaR5mOZ9Tp81fLZnBOOG

    • Octo

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

    • Octo payload

    • Makes use of the framework's Accessibility service.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).

    • Removes its main activity from the application launcher

    • Acquires the wake lock.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Reads information about phone network operator.

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

    • Uses Crypto APIs (Might try to encrypt user data).

    • Target

      libirdevice.so

    • Size

      21KB

    • MD5

      745f82a17b483ef489242a9c255135ae

    • SHA1

      e9fce7b5d02b094b2652d15e115d43ed6877cf9c

    • SHA256

      2ca264daa7b200dc031f1611f612213228fbad8b3db34256ab2aeece2448da54

    • SHA512

      e6422f25bbd6dccbbd6e1486382c520f43b9c43fe1746b099dffcf222adfb61860294e29b83d89600518050b2e68fc6b91f17c15a99946bec4738de988622759

    • SSDEEP

      384:bWzjLTmExbm6OPXd3nYCjcoX5OhKhj6mv6eD:bMTxxbB2QoJOhKhj7v6eD

    Score
    1/10
    • Target

      libmibraindec.so

    • Size

      133KB

    • MD5

      5df3a19c1e3da8a47f88365e08298b57

    • SHA1

      944da917293c272efd5d2b30a8436db65d146c14

    • SHA256

      78af3ee793a9e0471e7ff8670b32963f2c5ee3070a6191f18d93e306585e4a4d

    • SHA512

      88c21ed85e50515ecd4ff8ac607c3c92e6d3bd9b9e48890cd47366f44580888d7dff053d689f447bb0fb2142d12855c85f3125e79ba3e495dc5fc88498d9ce8f

    • SSDEEP

      3072:xLoRXzCQccpIL9D2jaFGVfYQuDmufLQZfoyy:x0X+Q9mL1eaFGVfY5laQyy

    Score
    1/10
    • Target

      libmibrainjni.so

    • Size

      45KB

    • MD5

      e29dc8f54a883303e639c5766717e26c

    • SHA1

      5582e77513981a5035081f0ea9298474e1bbed8e

    • SHA256

      0719039f275bc36276ae80fe4464ae0bde7c7e4a429cfc4fa416a279abbc3290

    • SHA512

      4ed83cc4fbb26a16e9cb873885aa86fbc360ca35a198e61458efe1e2aec208cf0c7cb74d7a1d28518aac9b622178d1a6514a6f73540a879fccf75b8b0d0b224f

    • SSDEEP

      384:4+rLrlp/j8TT/83JZ42miyvdDbC9r/B7EODQwyEqKKzA/a5BmPfTnqqKi:4+rLjQQ3JZ5mHbE9pQwUzJ5IPfTnqti

    Score
    1/10
    • Target

      libmiir.so

    • Size

      13KB

    • MD5

      5c57e01e1f628d965a302fc357dca643

    • SHA1

      8c7cb09ff123e5f66ca0eabbb39550c873aa58ea

    • SHA256

      bcb2497cfc4dd4428a4413d289a50f754415deb0cb1d42da97bb33cbf6dcc29d

    • SHA512

      4926b5f3fab0a833f61a185438e71e8a4b326e5665d6315b44ba98b887e665382b6dba3fcc416f6c99b1307c4c8f228e220b41a96b6008d82cd81fc722ad9a9a

    • SSDEEP

      192:ijv4skT4vbRuCZcvvb26WrGdp5Gkg0I6Nm:ijgskT4vbRgvbLtf8D

    Score
    1/10
    • Target

      libphotocli.so

    • Size

      21KB

    • MD5

      bc2a9d47f6e7a05e3fe88396dab7663b

    • SHA1

      c90bba544fb7f42f0c7de71c0b8a99c6e44dc8f3

    • SHA256

      63b1ab1a51dabc9aed72457f22b84612816970fff9ea916a445bd841ec7af302

    • SHA512

      0b6409ca3aa4504a570959ed878cabd70b651cac630782ae622a8b1221b06c476bf8c096b3f9c6d91b420b41d17bb5bb37c8e888f63c532d87f26d618bb880f5

    • SSDEEP

      192:HAuYgCTqMQl92pHQq/KRrMvLDMoZ/6V7FfJM16xn1+FQVCBdTPixJxXvrvNHO2s8:HA5gCTRQl9lRrMsi/6nZn13ZxlsZJqx

    Score
    1/10
    • Target

      libtruss2.so

    • Size

      17KB

    • MD5

      47340da43d382556930b8690b38414cc

    • SHA1

      ec5cb5b1787ad61f832da55014c8a1454b2009a8

    • SHA256

      059ed2bb2e2d7ed6e813a999cd3472c5c293a2873b141d8282b5e280d44d5712

    • SHA512

      89cef8ae2dc69705ca416bb3edfd8d2cc43f7ad766d79aa77dff3ce57d896fd36f10e1c89fd526eed041815234fafc9031054f1bfc8661954aeaf6d87138991e

    • SSDEEP

      192:NgX0B/9dTDs8tjdtuokj1gLBKmS9bt8LKkyJ4m5XJb8p:Nsa/PvVtjd4okj1WBKZCKcoXg

    Score
    1/10

MITRE ATT&CK Matrix

Tasks