General

  • Target

    99e0cfa723654faefefe07a83096c50315f1f5d400491a6ab41c1f3b499bbe6f.bin

  • Size

    3.1MB

  • Sample

    240819-1xbdzayamg

  • MD5

    b08c072de886fad5b5d82eecaff9f17d

  • SHA1

    a3ef53b451afc0d9d0c02627001a0aac091905a0

  • SHA256

    99e0cfa723654faefefe07a83096c50315f1f5d400491a6ab41c1f3b499bbe6f

  • SHA512

    fb7e68d317228b902941b707a01d0fecd28e762abe46fec354d5a5c067765dee29f9a41ee71b4452b4dbf60fa3ab8a2afebca5f082a11ce832508902dee66640

  • SSDEEP

    49152:6L54qoOZ/NRJlC6G9wQYV6r/BOhe2I+vSmIee0zeDvsbH3nKZUrCCAa9YZ0xu:sBvJMWLwr/ieL+vSMaDveH3K4C195

Malware Config

Extracted

Family

ermac

C2

http://81.177.140.77:3434

AES_key
AES_key
AES_key
rsa_pubkey
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key

Extracted

Family

hook

C2

http://81.177.140.77:3434

AES_key
AES_key
AES_key
rsa_pubkey
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      99e0cfa723654faefefe07a83096c50315f1f5d400491a6ab41c1f3b499bbe6f.bin

    • Size

      3.1MB

    • MD5

      b08c072de886fad5b5d82eecaff9f17d

    • SHA1

      a3ef53b451afc0d9d0c02627001a0aac091905a0

    • SHA256

      99e0cfa723654faefefe07a83096c50315f1f5d400491a6ab41c1f3b499bbe6f

    • SHA512

      fb7e68d317228b902941b707a01d0fecd28e762abe46fec354d5a5c067765dee29f9a41ee71b4452b4dbf60fa3ab8a2afebca5f082a11ce832508902dee66640

    • SSDEEP

      49152:6L54qoOZ/NRJlC6G9wQYV6r/BOhe2I+vSmIee0zeDvsbH3nKZUrCCAa9YZ0xu:sBvJMWLwr/ieL+vSMaDveH3K4C195

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac2 payload

    • Hook

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

    • Checks if the Android device is rooted.

    • 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 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 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.

MITRE ATT&CK Mobile v15

Tasks