General

  • Target

    91774e9207404aa02b255e12d71d5b7ca7f760d89c1831093266aeb743e3206f

  • Size

    4.8MB

  • Sample

    241104-r5zl4a1jhv

  • MD5

    cb2764276cbf1b52dd33ee962f41459d

  • SHA1

    660377a3d8c89d3bd96b86f504c80ccb1686e144

  • SHA256

    91774e9207404aa02b255e12d71d5b7ca7f760d89c1831093266aeb743e3206f

  • SHA512

    e58f75a55e78d2208d29529b93c69d0e9ee1daee4d81dba7634bf7a43986d4dbe926e5f9ddfc6ddb6ba3615c2503303af030b76d011062d1ed67754e32d0cd81

  • SSDEEP

    49152:a2PRsEX8PQivKe/3Xk545iS7xrG7rCOQqDFjVKSczjko1a71YSMcEmxp:NRsblv//3Xl5iSRGnpVKaR1YSMcjp

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      91774e9207404aa02b255e12d71d5b7ca7f760d89c1831093266aeb743e3206f

    • Size

      4.8MB

    • MD5

      cb2764276cbf1b52dd33ee962f41459d

    • SHA1

      660377a3d8c89d3bd96b86f504c80ccb1686e144

    • SHA256

      91774e9207404aa02b255e12d71d5b7ca7f760d89c1831093266aeb743e3206f

    • SHA512

      e58f75a55e78d2208d29529b93c69d0e9ee1daee4d81dba7634bf7a43986d4dbe926e5f9ddfc6ddb6ba3615c2503303af030b76d011062d1ed67754e32d0cd81

    • SSDEEP

      49152:a2PRsEX8PQivKe/3Xk545iS7xrG7rCOQqDFjVKSczjko1a71YSMcEmxp:NRsblv//3Xl5iSRGnpVKaR1YSMcjp

    • 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)

    • Reads information about phone network operator.

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

MITRE ATT&CK Mobile v15

Tasks