General

  • Target

    tr_9.xls

  • Size

    90KB

  • Sample

    200714-sm534pfz62

  • MD5

    9cf44f1dd44ea313a0d931130ebb1aaf

  • SHA1

    0243be928d28f5b75d4d58af445b6d1b0350ee2c

  • SHA256

    c18e2c68d372caf4cfd5ead1dcfe93d369a93fdc9198c76152283c4e747ecad5

  • SHA512

    e7644dfae5808829f6d5ee129ff2e250da1dd257a3657becec472a562404aa12b6e7ab7b6eba5d93e4a39b02e89afa0b16a08e89adb150e271548bcd3cc9516f

Malware Config

Targets

    • Target

      tr_9.xls

    • Size

      90KB

    • MD5

      9cf44f1dd44ea313a0d931130ebb1aaf

    • SHA1

      0243be928d28f5b75d4d58af445b6d1b0350ee2c

    • SHA256

      c18e2c68d372caf4cfd5ead1dcfe93d369a93fdc9198c76152283c4e747ecad5

    • SHA512

      e7644dfae5808829f6d5ee129ff2e250da1dd257a3657becec472a562404aa12b6e7ab7b6eba5d93e4a39b02e89afa0b16a08e89adb150e271548bcd3cc9516f

    • Gozi, Gozi IFSB

      Gozi ISFB is a well-known and widely distributed banking trojan.

    • Pony,Fareit

      Pony is a Remote Access Trojan application that steals information.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Ursnif, Dreambot

      Ursnif is a variant of the Gozi IFSB with more capabilities.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks for installed software on the system

    • Looks up external IP address via web service

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

    • Modifies system certificate store

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

2
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Tasks