General

  • Target

    4e728305525b391ec44075a98738fd6f078e708066e0cba7985e4453d479a949.bin

  • Size

    2.5MB

  • Sample

    241214-1zejeawjdt

  • MD5

    0894b73906638c103f791d2487c7eb10

  • SHA1

    766686c4a74b8c0bed5bbc6b1d443c40ef86c78f

  • SHA256

    4e728305525b391ec44075a98738fd6f078e708066e0cba7985e4453d479a949

  • SHA512

    d9ed7336fd93306e9b929c96e5dceef40877c4ebc322bb640397b950107ea32e1d6519bc0e5a0f9e718b345b8e6b6788d4ab16554cb35232d823eb6c83f877df

  • SSDEEP

    49152:9CMBMwAjw3aDuF9i3u+H0vn96REJEc7kHqKS8rgGqWrXxf:UMuwToeC0vn9QcmSOqMf

Malware Config

Extracted

Family

ermac

C2

http://adsfgbkapmgnsdvbr.pro; http://adsfgbkapmgbrsgsh.pro; http://adsfgbkapmgdbshb.pro; http://adsfgbkapmgsdfbbnn.pro; http://adsfgbkapmgdsagbbs.pro

http://adsfgbkapmgnsdvbr.pro

AES_key

Extracted

Family

hook

C2

http://adsfgbkapmgnsdvbr.pro; http://adsfgbkapmgbrsgsh.pro; http://adsfgbkapmgdbshb.pro; http://adsfgbkapmgsdfbbnn.pro; http://adsfgbkapmgdsagbbs.pro

http://adsfgbkapmgnsdvbr.pro

AES_key

Targets

    • Target

      4e728305525b391ec44075a98738fd6f078e708066e0cba7985e4453d479a949.bin

    • Size

      2.5MB

    • MD5

      0894b73906638c103f791d2487c7eb10

    • SHA1

      766686c4a74b8c0bed5bbc6b1d443c40ef86c78f

    • SHA256

      4e728305525b391ec44075a98738fd6f078e708066e0cba7985e4453d479a949

    • SHA512

      d9ed7336fd93306e9b929c96e5dceef40877c4ebc322bb640397b950107ea32e1d6519bc0e5a0f9e718b345b8e6b6788d4ab16554cb35232d823eb6c83f877df

    • SSDEEP

      49152:9CMBMwAjw3aDuF9i3u+H0vn96REJEc7kHqKS8rgGqWrXxf:UMuwToeC0vn9QcmSOqMf

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac family

    • Ermac2 payload

    • Hook

      Hook is an Android malware that is based on Ermac with RAT capabilities.

    • Hook family

    • 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 information about running processes on the device

      Application may abuse the framework's APIs to collect information about running processes on the device.

    • 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.

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries information about the current Wi-Fi connection

      Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

    • Queries the mobile country code (MCC)

    • Reads information about phone network operator.

    • Requests accessing notifications (often used to intercept notifications before users become aware).

MITRE ATT&CK Mobile v15

Tasks