Overview

overview

10

Static

static

6

e4ed22fa33...5b.apk

android-9-x86

10

e4ed22fa33...5b.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    25-12-2024 22:09

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    e4ed22fa33294f30d34b5b954cd8e161c7d74fc2e93a73b0d7ae6e84ef43de5b.apk

  • Size

    2.4MB

  • MD5

    1da5b7d3c1a0b5b8d4aa74bf59adc635

  • SHA1

    381c632cc7c03da447ad39da8cf2905cdc7fe4a4

  • SHA256

    e4ed22fa33294f30d34b5b954cd8e161c7d74fc2e93a73b0d7ae6e84ef43de5b

  • SHA512

    7fa0b2e5263e91df8a9ba72e629d1ef7d9d589e34fd74cf9b12f6322249dd19278ac04847daedbf0e44d303baf70a71465033872d729504df4cc3cbcb3c19433

  • SSDEEP

    49152:FRqzDR43Ez8PewF1PcphFv0IKgi82A0AjIDDvImHIsC+EOxT:vsDkXjPwbMMdhIDDMG

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 2 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 5 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.goodcould38
    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:4856

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.goodcould38/cache/gdwtpmfwsadnji
    Filesize

    2.3MB

    MD5

    0a0f4e2c2f29f280f3c98f0e068ed2da

    SHA1

    f15d5f445c8b2f85bdab4fface9e378858ebb225

    SHA256

    cfe3380f983347d5b756132530f5459704644444990a80abed5ea76ffc89bf55

    SHA512

    ca10e0557490a8699464d93777ed77b867661c5b91321efa590eff472483ad29bc84b942c7d114cc9e4dcd6de61bbcc32ad29d0737d916a356663d5b5b8e98c3

    Download Submit

  • /data/data/com.goodcould38/cache/oat/gdwtpmfwsadnji.cur.prof
    Filesize

    358B

    MD5

    05d20d1cb9ccbfdc6329ad7b51d2d738

    SHA1

    3c25c2c70113f815ac27ec51669d5a4932f292aa

    SHA256

    1c2241159f7b04dab076159fbc1f5ea2c3a79fb4a49f6bf74e276980e35ffbd2

    SHA512

    94ed991d678d0216638256a711bcb1db79e28e904c6d7ddb01f85f771b293673791ad08ea685e6210d4d4f191ac23d0c168cac923a1ea603a829c64e7b143f45

    Download Submit