Overview

overview

10

Static

static

6

e4822f42d2...55.apk

android-9-x86

10

e4822f42d2...55.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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
    30-11-2024 22:01

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General

  • Target

    e4822f42d28eacaad4f6ae2a3e0d79bf051f229fc0bfc501594bd8b36772b355.apk

  • Size

    1.5MB

  • MD5

    e7827906747eb16c18ff46f7e6e0bf53

  • SHA1

    047b61dcd0a95bdf8421aa7073c12d9324550504

  • SHA256

    e4822f42d28eacaad4f6ae2a3e0d79bf051f229fc0bfc501594bd8b36772b355

  • SHA512

    6124875e661398249f12c9510792a772834951cb11e7f7aed67beb652dc706c8734d435d793f5c1cb541ed851856b8e4e367f2803f587f7ca7a10ad47d9d7e2c

  • SSDEEP

    49152:So8sWrnCwvUPdbkvTlcKafB6niIhAQdQX:aJnCwsZOTlcKaYAQG

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

C2

https://eniyienucuzalisveris.com/NTA4MzIxMjdkYzNj/

https://hgssrg4316ss456dgsgga5659.com/NTA4MzIxMjdkYzNj/

https://arg654rgaergrg564agerg665.com/NTA4MzIxMjdkYzNj/

https://serg564466sh546se66.com/NTA4MzIxMjdkYzNj/

https://5643esrhse46466566shrser.com/NTA4MzIxMjdkYzNj/

https://4646serhse844sererher65.com/NTA4MzIxMjdkYzNj/

https://897eshers64dferhe4664.com/NTA4MzIxMjdkYzNj/
rc4.plain

Extracted

Family

octo

C2

https://eniyienucuzalisveris.com/NTA4MzIxMjdkYzNj/

https://hgssrg4316ss456dgsgga5659.com/NTA4MzIxMjdkYzNj/

https://arg654rgaergrg564agerg665.com/NTA4MzIxMjdkYzNj/

https://serg564466sh546se66.com/NTA4MzIxMjdkYzNj/

https://5643esrhse46466566shrser.com/NTA4MzIxMjdkYzNj/

https://4646serhse844sererher65.com/NTA4MzIxMjdkYzNj/

https://897eshers64dferhe4664.com/NTA4MzIxMjdkYzNj/

https://5601sdgsgsdgdgdh554sdg.com/NTA4MzIxMjdkYzNj/

https://5611sdgsgsdgdgdh555sdg.com/NTA4MzIxMjdkYzNj/

https://5621sdgsgsdgdgdh556sdg.com/NTA4MzIxMjdkYzNj/

https://5631sdgsgsdgdgdh557sdg.com/NTA4MzIxMjdkYzNj/
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.stopmy28
    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:4787

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/com.stopmy28/cache/dgwbrgki
    Filesize

    1.4MB

    MD5

    fd32f16c624eb9f7e4d117ba3c96d803

    SHA1

    ff73d117ff6139207ae108a513c16cdd649bd80d

    SHA256

    7384f0cf9b8221dfcb33324925a57655c44a437b2e3a30e643c4926c03fd2686

    SHA512

    782292bd524df6addc1a1274c4351fe487087a6d41759664868af002e2d61b4b5d5b7f7723e248976901c000c3a86ffb38214ae09321cd9f8f631945ed090f5f

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  • /data/data/com.stopmy28/cache/oat/dgwbrgki.cur.prof
    Filesize

    343B

    MD5

    77dbea9d0edbb316c310757d1f8099a1

    SHA1

    36a8e9b178c07cd97ed4bc1a2323ddf912ae2bbb

    SHA256

    95f146c6ea6a76d6e37f8a2826257c5d8424344c61bafba55a3b822fa65a8912

    SHA512

    41188a4bea4f1fb6f65aceb4d02ca8a3c557b604a4f905ecfcd1032d31ea87d092d4946852d45202f6b20596ecb7c2b869720a81a3687fce27975c21879ae600

    Download Submit