Overview

overview

10

Static

static

6

9080a54e73...b5.apk

android-9-x86

10

9080a54e73...b5.apk

android-10-x64

10

Analysis

  • max time kernel
    178s
  • max time network
    178s
  • platform
    android_x64
  • resource
    android-x64-20240514-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240514-enlocale:en-usos:android-10-x64system
  • submitted
    29-05-2024 21:15

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General

  • Target

    9080a54e73715519de508607be5198a2563d12b9f044ac858024fea6227373b5.apk

  • Size

    541KB

  • MD5

    fe795719d033c398df6dc84b569d1b04

  • SHA1

    5ad9ae0e930ae0a08491cfcf23d83ade5286c3c9

  • SHA256

    9080a54e73715519de508607be5198a2563d12b9f044ac858024fea6227373b5

  • SHA512

    ed6e5fb15bb68cabaa150da4c064cdb36eaff88d5e6c80527519cc72319853dfbd71896cde3fd15773609e49c90da19c83b1dd23ba5af29e09f1e621be2fb4fc

  • SSDEEP

    12288:NMYNmfOXNIXUkXGnMEK2ZBUL18oQDmNrtLSqv/Hnx:9N3aE+GnfZk18oQyLLS2Hnx

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

C2

https://moneyeuroland.net/MmI1M2ZiMGRmODEy/

https://moneyeurolandbebek.net/MmI1M2ZiMGRmODEy/

https://moneyeurolandscans.net/MmI1M2ZiMGRmODEy/

https://moneyeurolanddelicim.net/MmI1M2ZiMGRmODEy/

https://moneyeurolandbabis.net/MmI1M2ZiMGRmODEy/

https://moeurolandbabisde.net/MmI1M2ZiMGRmODEy/

https://eyeurolandbabisce.net/MmI1M2ZiMGRmODEy/

https://morolandbabisge.net/MmI1M2ZiMGRmODEy/
AES_key

Signatures

  • Octo

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

    bankertrojaninfostealerratocto
  • Octo payload 1 IoCs
  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Prevents application removal 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to prevent removal.

    evasion
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • 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.

    evasionpersistence
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact

Processes

  • com.basesure8
    1⤵
    • Makes use of the framework's Accessibility service
    • Prevents application removal
    • Loads dropped Dex/Jar
    • Makes use of the framework's foreground persistence service
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5109

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/com.basesure8/cache/oat/vicqp.cur.prof
    Filesize

    487B

    MD5

    6547ebab665d2c8e1c36981c244d466e

    SHA1

    cd3c21b8f3985fcf7036505b6bb9a7c58ad1391a

    SHA256

    819b49f5a43eea359133c01f4fad9748b830a762b8227f4eeafa0ca6c1c19313

    SHA512

    871c1e15f78e59ea079180a57b279d4595516881131fc245d72d7a76f33296de9df31248214f4a0b311423f2ee32be3996a8b556bef8b40c3212e9dfea742ce4

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  • /data/data/com.basesure8/cache/vicqp
    Filesize

    449KB

    MD5

    e403d4ee8e4007469384c292df88152c

    SHA1

    8d01dfb3c023526162e8eb43e8dbedab3303b9b9

    SHA256

    30beb2700112ec1b91c0e884a965f5f3e57827a9fe30d684f28c964e34ae5c59

    SHA512

    c85f59f2fdeb57748c343fdcb6fb0b35a78af020764a2905bd2f72ab21d247641922576b68e9705883233040997da67059abea8dc5915a040f3f78c97eda5d60

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