Overview

overview

10

Static

static

6

f58a0d0af0...9a.apk

android-9-x86

f58a0d0af0...9a.apk

android-13-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    android_x64
  • resource
    android-33-x64-arm64-20240624-en
  • resource tags

    androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system
  • submitted
    25-12-2024 22:08

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General

  • Target

    f58a0d0af09d767df753700e4ca04ce7a276bffc666580b8b0e7ac174266379a.apk

  • Size

    2.4MB

  • MD5

    ec4fa5444b20d1a9c80eef8c058ce9ad

  • SHA1

    89158a03d3a7df743aef702f29e4a4c47df7766f

  • SHA256

    f58a0d0af09d767df753700e4ca04ce7a276bffc666580b8b0e7ac174266379a

  • SHA512

    04ef51a8147862bfa73b11697b2760cdb70ac9282d46162a24d2be42f8011ccaac68510495f2d3c04cde2e4b9e69b79de770cdb37165db2d8a17ab5a099b0ea6

  • SSDEEP

    49152:ftYkKqPY1KN/MbSKd+SUIVDBdBHllBrODhUO2F89fYn:fXzYoNsgIjjJrohUpF8Y

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

C2

https://kirmizibeyazfiltre.com/MWQxMmUxNmEyYmU4/

https://gazozsarap1d.com/MWQxMmUxNmEyYmU4/

https://gvkmkbirak.com/MWQxMmUxNmEyYmU4/

https://agfbn62tch24242.com/MWQxMmUxNmEyYmU4/

https://gafcvba62ckca.com/MWQxMmUxNmEyYmU4/
rc4.plain

Extracted

Family

octo

C2

https://kirmizibeyazfiltre.com/MWQxMmUxNmEyYmU4/

https://gazozsarap1d.com/MWQxMmUxNmEyYmU4/

https://gvkmkbirak.com/MWQxMmUxNmEyYmU4/

https://agfbn62tch24242.com/MWQxMmUxNmEyYmU4/

https://gafcvba62ckca.com/MWQxMmUxNmEyYmU4/
AES_key

Signatures

  • Octo

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

    bankertrojaninfostealerratocto
  • Octo family
    octo
  • Octo payload 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 1 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Acquires the wake lock 1 IoCs
  • 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
  • Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Requests modifying system settings. 1 IoCs
    evasion
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact

Processes

  • com.stepthey44
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests modifying system settings.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4325

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/com.stepthey44/cache/oat/vmgxujqptnz.cur.prof
    Filesize

    430B

    MD5

    10719ddbac35fa72f3431bb1d3e7c045

    SHA1

    86f0cafb542aebb8aafc9d99271b9c223a1b9970

    SHA256

    b808da8df495466d46eaba4867fb241e822dfefbc4e04a94c1cca6c990d5c785

    SHA512

    3e4d5ed4647fb9522ca3182725123617a6cf7281db23a0aeceab2ca16af245edc11f3d40954d360f91393bcdf700d5cf9b8b4d02a0b593713750240856aae6fc

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  • /data/data/com.stepthey44/cache/vmgxujqptnz
    Filesize

    2.3MB

    MD5

    894a031623fe8085ca8719837891a58b

    SHA1

    8c71fb56ec9470557c91317d57795a58f9e74e4a

    SHA256

    6dca074d029650b01292976333b2b14853290a4f2b66fac058104e9c23f3f23c

    SHA512

    a22913cfada8a1c6c10f4f29dabed3b016d8e3c74ec5818787d148ffa8bde7e6374c98175c0cf4b340c05d4a9a3a1432d2d0b25c0638973e905cc9809d96fc00

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