General

  • Target

    e663336fe730e52c815c88efe49f06db59713318b6d81290f519a7d7a1b172e9.bin

  • Size

    3.7MB

  • Sample

    240225-1w1mgade76

  • MD5

    c6e0e4ad1e47af7f0fcc8895356eba73

  • SHA1

    c39ea9e310922896844be874b07e7a2ff46b6efa

  • SHA256

    e663336fe730e52c815c88efe49f06db59713318b6d81290f519a7d7a1b172e9

  • SHA512

    cd70b13ce5d4efaad5227b5431e45aa282dcb9a38b4dd3e7ac31c7f1f031209c8181045a0e8d2e55a309ca0afea5d020b94f13ff4536722c4f78b792829956cc

  • SSDEEP

    98304:/lAeJKStt0eT0euXWBihqPCbAk6HlBJNng/H:9KSt+taPiAk6HlBJ6/H

Malware Config

Extracted

Family

ermac

C2

http://5.42.67.88:3434

AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      e663336fe730e52c815c88efe49f06db59713318b6d81290f519a7d7a1b172e9.bin

    • Size

      3.7MB

    • MD5

      c6e0e4ad1e47af7f0fcc8895356eba73

    • SHA1

      c39ea9e310922896844be874b07e7a2ff46b6efa

    • SHA256

      e663336fe730e52c815c88efe49f06db59713318b6d81290f519a7d7a1b172e9

    • SHA512

      cd70b13ce5d4efaad5227b5431e45aa282dcb9a38b4dd3e7ac31c7f1f031209c8181045a0e8d2e55a309ca0afea5d020b94f13ff4536722c4f78b792829956cc

    • SSDEEP

      98304:/lAeJKStt0eT0euXWBihqPCbAk6HlBJNng/H:9KSt+taPiAk6HlBJ6/H

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac2 payload

    • 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

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • 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