Analysis

  • max time kernel
    57s
  • max time network
    133s
  • platform
    android_x86
  • resource
    android-x86-arm-20231215-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system
  • submitted
    21-01-2024 22:00

General

  • Target

    2ddb55c9b825ab5447ccf778914c38d6c2b9c5220a308015db049dca05963a34.apk

  • Size

    218KB

  • MD5

    6845b172cbfbe8801574bcecb29391f8

  • SHA1

    819f76ff200724512e1ea965170687b8a069a53b

  • SHA256

    2ddb55c9b825ab5447ccf778914c38d6c2b9c5220a308015db049dca05963a34

  • SHA512

    8d9e3c5915c0cbf1f7394281955a2cbf26856bbd9486643c669b574937b60623448801d79227cf4a2ed7fd1d658a749d2e855aa251e0195ba656fe962c9cd352

  • SSDEEP

    6144:QVhwhZoMbn98xlBaGZMGr7arJWnevtnkKvvcTX6Pqlinrwv:yhwHoMbbGmGHuJ28ntMTX6Pq0nA

Malware Config

Extracted

Family

octo

C2

https://45.153.242.252:7117/gate/

https://45.153.242.252:8080/gate/

Attributes
  • target_apps

    com.google.android.apps.messaging

    at.spardat.bcrmobile

    at.spardat.netbanking

    com.bankaustria.android.olb

    com.android.messaging

    com.bmo.mobile(英文)

    com.cibc.android.mobi

    com.rbc.mobile.android的

    com.scotiabank.mobile(丰业银行手机)

    com.td

    cz.airbank.android

    eu.inmite.prj.kb.mobilbank

    com.bankinter.launcher (英语)

    com.kutxabank.android

    com.rsi

    com.bbva.bbvacontigo

    com.android.chrome的

    com.akbank.android.apps.akbank_direkt

    com.denizbank.mobildeniz

    com.finansbank.mobile.cepsube

    com.garanti.cepsubesi

    com.ingbanktr.ingmobil

    com.kuveytturk.mobil

    com.paribu.app

    com.pozitron.iscep

    com.teb(英语:com.teb)

    com.tmobtech.halkbank(英语:com.tmobtech.halkbank)

    com.vakifbank.mobile(移动版)

    com.ykb.android

    com.ziraat.ziraatmobil

AES_key

Signatures

  • Octo

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

  • Makes use of the framework's Accessibility service 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 IoCs
  • Removes its main activity from the application launcher 1 IoCs
  • Acquires the wake lock 1 IoCs
  • 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.governsaidp
    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)
    • Removes its main activity from the application launcher
    • 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:4232

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

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

    28B

    MD5

    6311c3fd15588bb5c126e6c28ff5fffe

    SHA1

    ce81d136fce31779f4dd62e20bdaf99c91e2fc57

    SHA256

    8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

    SHA512

    2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

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

    237B

    MD5

    ac8ae545b9fe2b7c015ae8070d362d42

    SHA1

    48589a70e028fe4a66f07c37a300100c4e73e4ac

    SHA256

    fdb01cb074751d5d07a496c480c6f696f41d6246f39d74b4e1f4ac773ce7009c

    SHA512

    73ed3ea8818c532bb510846defe109a2b378fc554aebe94bd4599992a8e3237691c7f9c515fad6e762cd99e56c2c71c3049e1c79d36567fb2c5d95cb9afcc238

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

    63B

    MD5

    527b75181e2006ccd2fd2cb3bb72df13

    SHA1

    62d9338f127723c7637dc0feb8200850c50708c5

    SHA256

    745aabc376a2988c2a300faa99a224f95d40d3de9142efcfcc4c0e5b6ef4e90c

    SHA512

    dd75e8f4fe3ca7f85045911586f2c605d4351e97411161b208db5805d69e202d464d5d5232c68fdc80039fd5b66c60150673d7d1da9cbfacc4c2cba0c996e7be

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

    45B

    MD5

    203c98b64e83137d930138216fa51bb5

    SHA1

    3f381dfe3499fbbe43cd1bc67910b765d173078f

    SHA256

    2c171e37c16834b4bc97e37c7422390d247f2854b07df509c82b3220242371f9

    SHA512

    fde6f996d10b1cbd0c28dafd8ce27928749fbbde2871c2b2777dcc3f04450e75971691e85b60d8bf550b31be032bdc61abafbe6c7b908312efd312521279468a

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

    151B

    MD5

    d51d5e71bf67b202c6fd8b6a2044c17a

    SHA1

    f8407548a2747b44b1b93124873681aaaf724b3f

    SHA256

    6140d3c8519a8e94c3f35b48d76a8cb80c5b9cfa0092dbe9169f39180a8d7dda

    SHA512

    96a3fb5849f7b93c1ed53f9ba693cc7d5b164f4de9494e1f5a1e86700e9f827ccfb4e8837021adbab18024d2c9c79e78ec75ea9c4082e88deb687a38c1e4b9f9