Analysis

  • max time kernel
    3283849s
  • max time network
    160s
  • platform
    android_x64
  • resource
    android-x64-arm64-20220823-en
  • submitted
    29-11-2022 14:09

General

  • Target

    sample.apk

  • Size

    536KB

  • MD5

    d894608cdc5037106852a15abda877c1

  • SHA1

    f66f60aa2bd4ec84670f6fa2e027488303ee3b3d

  • SHA256

    dfd15bbd8f0d7f499e0c48c22d150b048aee4e465ff2aaea919d08962e545272

  • SHA512

    2253beca5624465c2d98e696610e9e11ea6597c977e82e9a6ccd6a81d82c1a2aed97eb76f5bfdb440025af0f786755f227ba6a5a53a55127b3b4fc89e0c6806f

  • SSDEEP

    12288:K1g5eJmrDlwRy0l7+nOTsenT57UWkaGbanxwIvqcO2jMcAV:K1gkU6L4nAXnV7UWka6AAiYV

Malware Config

Extracted

Family

octo

C2

https://gyewuqghvsvx.com/YTFiYmViNzA3YjMz/

https://yqywywwyfcscv.com/YTFiYmViNzA3YjMz/

AES_key

Signatures

  • Octo

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

  • Octo payload 3 IoCs
  • Makes use of the framework's Accessibility service. 2 IoCs
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps). 1 IoCs
  • Acquires the wake lock. 1 IoCs
  • Loads dropped Dex/Jar 2 IoCs

    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). 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.languagenothingiphw
    1⤵
    • 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).
    • Acquires the wake lock.
    • Loads dropped Dex/Jar
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4550

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.languagenothingiphw/cache/mtxavjr
    Filesize

    444KB

    MD5

    ff6dd8c231d39616b39b0f45e58c8893

    SHA1

    7ebffcdd4edfa454be7d25e99714303ca7d584e9

    SHA256

    bd99c54b38c3b485a63f013f9d80b40315ffdb2530e2ad1ef1c6aece2e50e134

    SHA512

    d775871e0e850cc66892fa1f674ad83fa631d5aa60bfadfbc969c7d8fe2d581ecc300090477399284ffbab71e5e059d6a5607d42fb23548402a133b82760f244

  • /data/user/0/com.languagenothingiphw/cache/mtxavjr
    Filesize

    444KB

    MD5

    ff6dd8c231d39616b39b0f45e58c8893

    SHA1

    7ebffcdd4edfa454be7d25e99714303ca7d584e9

    SHA256

    bd99c54b38c3b485a63f013f9d80b40315ffdb2530e2ad1ef1c6aece2e50e134

    SHA512

    d775871e0e850cc66892fa1f674ad83fa631d5aa60bfadfbc969c7d8fe2d581ecc300090477399284ffbab71e5e059d6a5607d42fb23548402a133b82760f244

  • /data/user/0/com.languagenothingiphw/cache/mtxavjr
    Filesize

    444KB

    MD5

    ff6dd8c231d39616b39b0f45e58c8893

    SHA1

    7ebffcdd4edfa454be7d25e99714303ca7d584e9

    SHA256

    bd99c54b38c3b485a63f013f9d80b40315ffdb2530e2ad1ef1c6aece2e50e134

    SHA512

    d775871e0e850cc66892fa1f674ad83fa631d5aa60bfadfbc969c7d8fe2d581ecc300090477399284ffbab71e5e059d6a5607d42fb23548402a133b82760f244

  • /data/user/0/com.languagenothingiphw/cache/oat/mtxavjr.cur.prof
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • /data/user/0/com.languagenothingiphw/shared_prefs/main.xml
    Filesize

    141B

    MD5

    b66837144f65aa7a3d53434bd481ab16

    SHA1

    cb4df9acb6b77bf02e1442ff406422543713a489

    SHA256

    ddca136f9b4b134851791a5f05c7b4d0a7f04601f28e679efc6a90d7b80dcf51

    SHA512

    6f7f367d1f9834ffd93ae93536381a1d5b0eac13336596f4a372da732f46cb464b988333701a6f8f4f0d6192085dff480dd36adc1319aad88de9684821c89bc3

  • /data/user/0/com.languagenothingiphw/shared_prefs/main.xml
    Filesize

    7KB

    MD5

    f79ca2b5bd92e1399badd8e562f08e81

    SHA1

    0144d642ae9a3bf6a63cc31318300d5fc766337c

    SHA256

    381cb0980b2941713c4ebb87dfe823abdb871abc125888355c3d1d70e33583d9

    SHA512

    658319c64892f9d8005aba8d700c8a3a93db6de9b1b96c7abd6dc77d2802b6985267086b8462ee44334cda7ef35038874a059e47b8584304113ce7248a9425c3