Analysis

  • max time kernel
    2297165s
  • max time network
    144s
  • platform
    android_x86
  • resource
    android-x86-arm-20220823-en
  • submitted
    05-06-2023 00:13

General

  • Target

    65075ae9938efafa6e52b50f70dbae7c5b9ad116e79fed356a1c72011910de22.apk

  • Size

    557KB

  • MD5

    e06f839e7c37e02e94467032510b0802

  • SHA1

    9e8afb2f94cd4a5cc80221b0ebf0b1ed9ab62e03

  • SHA256

    65075ae9938efafa6e52b50f70dbae7c5b9ad116e79fed356a1c72011910de22

  • SHA512

    543c9fcb98ef1cae44f8774d59de72c9ad19d2057cd84dd5068f302651cb254cf33456175dd5132975df52e90d3ffcf5df1544183d12fb16af91d2442fd1e9a8

  • SSDEEP

    12288:cCholSt/Zti+Rwgwzpp7GRWd7EfhB6rCIxrScmUMul7PpokcoYtWReyNx0BJ4:Joib3RwgwmWdwhgrmcGo7Ppok3Rx3

Malware Config

Extracted

Family

octo

C2

https://179.43.163.113/YTFlMzViNjNiNWM3/

https://179.43.163.122/YTFlMzViNjNiNWM3/

https://slmmistosi.com/YTFlMzViNjNiNWM3/

https://slmmistosi2.com/YTFlMzViNjNiNWM3/

https://179.43.163.117/YTFlMzViNjNiNWM3/

https://179.43.163.118/YTFlMzViNjNiNWM3/

https://yamass2432425ds.xyz/YTFlMzViNjNiNWM3/

https://yamass3432425ds.xyz/YTFlMzViNjNiNWM3/

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. 1 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.wellmosty
    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:4157

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.wellmosty/.qcom.wellmosty

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/user/0/com.wellmosty/cache/bqlkfcilevcj

    Filesize

    448KB

    MD5

    c340e087b6382b3038fdc8f3bdbd9108

    SHA1

    591f61f9011f64e7df7b40a312503b5d73d99726

    SHA256

    2d1e51d0e1fb6799ffa9216d0ee777fa5e9b39e6e321c3191855d48dd5242706

    SHA512

    e145c7d58431330f83b8f14b2a85a62e9c4b822dd5ac42a6ecd26627321d9f59eeecd5cae4625490d24f65a7a22f9d5465570f9dcb8b7ce16e26b67fb758c78b

  • /data/user/0/com.wellmosty/cache/bqlkfcilevcj

    Filesize

    448KB

    MD5

    c340e087b6382b3038fdc8f3bdbd9108

    SHA1

    591f61f9011f64e7df7b40a312503b5d73d99726

    SHA256

    2d1e51d0e1fb6799ffa9216d0ee777fa5e9b39e6e321c3191855d48dd5242706

    SHA512

    e145c7d58431330f83b8f14b2a85a62e9c4b822dd5ac42a6ecd26627321d9f59eeecd5cae4625490d24f65a7a22f9d5465570f9dcb8b7ce16e26b67fb758c78b

  • /data/user/0/com.wellmosty/cache/bqlkfcilevcj

    Filesize

    448KB

    MD5

    c340e087b6382b3038fdc8f3bdbd9108

    SHA1

    591f61f9011f64e7df7b40a312503b5d73d99726

    SHA256

    2d1e51d0e1fb6799ffa9216d0ee777fa5e9b39e6e321c3191855d48dd5242706

    SHA512

    e145c7d58431330f83b8f14b2a85a62e9c4b822dd5ac42a6ecd26627321d9f59eeecd5cae4625490d24f65a7a22f9d5465570f9dcb8b7ce16e26b67fb758c78b

  • /data/user/0/com.wellmosty/shared_prefs/main.xml

    Filesize

    131B

    MD5

    5f3dd0f7ebf04710708c47d08ae915f7

    SHA1

    cb3aa5ea8a24b87363a5c35d87c3df432d7d7b6b

    SHA256

    6c38390863c1250690bd798e72b9c3ccf447626290bfafbfd0f5bd5dffddabbf

    SHA512

    e53f169360037daf00e4d48ce9b0a3be9a3c1c04e1f2e06ab8fdcf88bbee2406519069a24639b3cda21f1a6ac15d06ee68b532065f92c6869591a5206b0098ee

  • /data/user/0/com.wellmosty/shared_prefs/main.xml

    Filesize

    3KB

    MD5

    218d75f020eaa494054b6c55e208a882

    SHA1

    d3c36f49e3644f93f0b963961c8d2d3c900d7b2e

    SHA256

    522b51fc8a29d700aaa76fad55ed98e79aa16c6c45a8b97485512c449e4422ed

    SHA512

    d28a407098328b35179d092ce942334cc08b71db2029e871291beb593e06ab55034ccc7649baff1b12c4018c03bdfe25f33b93dbd2f66b24027ee34deba90375