General

  • Target

    1db47973bca9f92224b2f5976541c967cb0b2bdff04a66a700db8201d7aa5128.bin

  • Size

    4.7MB

  • Sample

    240829-1z2c6stemb

  • MD5

    bd848a07e2988d7c58669292d09f311f

  • SHA1

    975146d6d6042e55a555346f25b870ef51662e83

  • SHA256

    1db47973bca9f92224b2f5976541c967cb0b2bdff04a66a700db8201d7aa5128

  • SHA512

    9887967f1194cc28b37ed771fa2f400922a89322274434dde805fd915eae5a9711efe1abb12a27cb8705f94837e9685b3cdb620cac944a20a45dab6734125bc8

  • SSDEEP

    98304:D6fO6TBKEgRoMHNdcCKYeufeAnjUT/nUlF3nYM5G2Ndup0Ni40g0SpLxNc:+fOCKnjNOC7fTnjUjUl9YMIEupBZr

Malware Config

Extracted

Family

nexus

C2

http://85.217.144.111/

Targets

    • Target

      1db47973bca9f92224b2f5976541c967cb0b2bdff04a66a700db8201d7aa5128.bin

    • Size

      4.7MB

    • MD5

      bd848a07e2988d7c58669292d09f311f

    • SHA1

      975146d6d6042e55a555346f25b870ef51662e83

    • SHA256

      1db47973bca9f92224b2f5976541c967cb0b2bdff04a66a700db8201d7aa5128

    • SHA512

      9887967f1194cc28b37ed771fa2f400922a89322274434dde805fd915eae5a9711efe1abb12a27cb8705f94837e9685b3cdb620cac944a20a45dab6734125bc8

    • SSDEEP

      98304:D6fO6TBKEgRoMHNdcCKYeufeAnjUT/nUlF3nYM5G2Ndup0Ni40g0SpLxNc:+fOCKnjNOC7fTnjUjUl9YMIEupBZr

    • Nexus

      Nexus is an Android banking trojan related to the SOVA banking trojan.

    • Removes its main activity from the application launcher

    • Checks Android system properties for emulator presence.

    • 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.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

    • Queries account information for other applications stored on the device

      Application may abuse the framework's APIs to collect account information stored on the device.

    • Reads the contacts stored on the device.

    • Acquires the wake lock

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Makes use of the framework's foreground persistence service

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

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries information about active data network

    • 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).

MITRE ATT&CK Mobile v15

Tasks