Overview

overview

10

Static

static

31f8902617...ec.exe

windows7_x64

10

31f8902617...ec.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    31f8902617ed43ba8509e4ee58321cf671050fc2f3d73d38c434c36343e9adec

  • Size

    493KB

  • Sample

    220620-vls7rahha9

  • MD5

    853b89f711eb10ab73ee8e1ad2f6cb63

  • SHA1

    2383fc006ea0fac7bd0c9b9130082a7a3ed0c529

  • SHA256

    31f8902617ed43ba8509e4ee58321cf671050fc2f3d73d38c434c36343e9adec

  • SHA512

    99a84f7fa6e112f79a7816ca5470184018de64e15c472eeb33a794df0d1c8dab268d6ecd42cd8bf3ba7615e98f7322ab662b8aa5cadf8c1cdd68a106cacad9f0

Score
10/10
gozi_ifsb1010bankerpersistencetrojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1010

C2

diuolirt.at

deopliazae.at

nifredao.com

filokiyurt.at
Attributes
  • exe_type

    worker

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Targets

    • Target

      31f8902617ed43ba8509e4ee58321cf671050fc2f3d73d38c434c36343e9adec

    • Size

      493KB

    • MD5

      853b89f711eb10ab73ee8e1ad2f6cb63

    • SHA1

      2383fc006ea0fac7bd0c9b9130082a7a3ed0c529

    • SHA256

      31f8902617ed43ba8509e4ee58321cf671050fc2f3d73d38c434c36343e9adec

    • SHA512

      99a84f7fa6e112f79a7816ca5470184018de64e15c472eeb33a794df0d1c8dab268d6ecd42cd8bf3ba7615e98f7322ab662b8aa5cadf8c1cdd68a106cacad9f0

    Score
    10/10
    gozi_ifsb1010bankerpersistencetrojan

    • Gozi, Gozi IFSB

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

      bankertrojangozi_ifsb

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks