General

  • Target

    81129de12457aad24b1098dc12ef060a965f49dd126c73d90f5d1742d2b535a6.bin

  • Size

    1.1MB

  • Sample

    240305-11774sah4v

  • MD5

    36ef736c457775316f0d9e168e06243a

  • SHA1

    5959a63c275a89e55929f7961add65b6722dfba1

  • SHA256

    81129de12457aad24b1098dc12ef060a965f49dd126c73d90f5d1742d2b535a6

  • SHA512

    9236590a302ff9c5210e571f9f603266028e4e50b6c927b8f9af001f328537bb1ef77746b101be9991c7da34a44e8955c63f02d4e6cf91f1b6740b31e6d8950e

  • SSDEEP

    24576:hdW1FAy9OYOkqVTUfp9CjzD0gg/wm2slNkA70ml9zV6G:a1FAy9OYOkoUzC3ng//tNRf

Malware Config

Extracted

Family

ermac

C2

http://20.77.71.31:3434

AES_key
AES_key

Targets

    • Target

      81129de12457aad24b1098dc12ef060a965f49dd126c73d90f5d1742d2b535a6.bin

    • Size

      1.1MB

    • MD5

      36ef736c457775316f0d9e168e06243a

    • SHA1

      5959a63c275a89e55929f7961add65b6722dfba1

    • SHA256

      81129de12457aad24b1098dc12ef060a965f49dd126c73d90f5d1742d2b535a6

    • SHA512

      9236590a302ff9c5210e571f9f603266028e4e50b6c927b8f9af001f328537bb1ef77746b101be9991c7da34a44e8955c63f02d4e6cf91f1b6740b31e6d8950e

    • SSDEEP

      24576:hdW1FAy9OYOkqVTUfp9CjzD0gg/wm2slNkA70ml9zV6G:a1FAy9OYOkoUzC3ng//tNRf

    • Ermac

      An Android banking trojan first seen in July 2021.

    • 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)

    • Removes its main activity from the application launcher

    • Acquires the wake lock

    • 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