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General

  • Target

    e4467317c416145f3044045b318f7801c381b24a1fa814c935f7c27591a98ff1

  • Size

    10.5MB

  • Sample

    241111-lshj6axgqg

  • MD5

    36072731d08520108eef0cf23d55c8af

  • SHA1

    77fabb675ae92af69a4fbe928929e2d1c989166f

  • SHA256

    e4467317c416145f3044045b318f7801c381b24a1fa814c935f7c27591a98ff1

  • SHA512

    5920f96fb23df975bd3cdad73274ec803e5e7a219ea9bc1ed64a540104b1a8eecc159d5442e8c79cfe3229acc1e1ca616881f747dcc7215f849b8b16946f9035

  • SSDEEP

    196608:XzCR/u9hN22wstAjUL1Hs6MpxmBLZzeOPrmZDfv45RAhZ9oCLqPjJSszyPaZW:Xv9hN2lsajUL1Hss5ev45RAhZJszyJ

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      e4467317c416145f3044045b318f7801c381b24a1fa814c935f7c27591a98ff1

    • Size

      10.5MB

    • MD5

      36072731d08520108eef0cf23d55c8af

    • SHA1

      77fabb675ae92af69a4fbe928929e2d1c989166f

    • SHA256

      e4467317c416145f3044045b318f7801c381b24a1fa814c935f7c27591a98ff1

    • SHA512

      5920f96fb23df975bd3cdad73274ec803e5e7a219ea9bc1ed64a540104b1a8eecc159d5442e8c79cfe3229acc1e1ca616881f747dcc7215f849b8b16946f9035

    • SSDEEP

      196608:XzCR/u9hN22wstAjUL1Hs6MpxmBLZzeOPrmZDfv45RAhZ9oCLqPjJSszyPaZW:Xv9hN2lsajUL1Hss5ev45RAhZJszyJ

    • Target

      base.apk

    • Size

      9.5MB

    • MD5

      1402b9b64ec3bdfdb3a0f9f7d541a243

    • SHA1

      a5cef1901f45cc972c4b727cbaa288cda936a00b

    • SHA256

      0a694de54ff7d91a60e03fb83889ee57fb7e7482d763fee3d1b00bc27496af3a

    • SHA512

      1cdf0ee0795095053211cdddb50e50ccd16536a5bb07db0e87ec36762aa5af6087e0ecf44b4b8ce2cd5df719e5ed804764a77361236ac955027abeaf1b809cae

    • SSDEEP

      98304:4bOvq2szS2tof1EfBCBpbDVK5iSRGngVKBRMZnU0WIAuLpvWQAc/3XiRszzQCGQP:QO7xBartUXMZneuLpvSU3XiR2zj

    • Octo

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

    • Octo family

    • Octo payload

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Makes use of the framework's Accessibility service

      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)

    • Queries the phone number (MSISDN for GSM devices)

    • Acquires the wake lock

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Mobile v15

Tasks