Overview

overview

10

Static

static

3

5b900e942a...2b.exe

windows7-x64

4

5b900e942a...2b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5b900e942a43ba237c55c40e-ea41-1fcb8ebcd4a3b18d405f455d8032a22b.exe

  • Size

    43KB

  • Sample

    230604-1qbq6adh39

  • MD5

    6cfc839efb84296adb7230d036656d63

  • SHA1

    0a6520a252c0d0e5530db01e61337a85a35f5d1c

  • SHA256

    22ab9e84557956259e6ff19ba005f3e4009cda1c52e1d7d7ec994103486dcacd

  • SHA512

    e32d608773ecb723577daea10cae59043b8f44785116842311a603d5e10132ed2a05f7ac8a57bce595c108e031dcf91dd2adff31c95ebbc9d8bded7a2de5a675

  • SSDEEP

    768:AqH6jABB3QIMQr4G9DvcWjnC5x5D001EMlpXEtafscjT7u31GUOEfbG:ARATBMDSvnC57D0CFEtafFu3DS

Score
10/10
gozi1000bankerevasionisfbtrojanupx

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1000

C2

repeseparation.ru

Attributes
  • exe_type

    worker

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Targets

    • Target

      5b900e942a43ba237c55c40e-ea41-1fcb8ebcd4a3b18d405f455d8032a22b.exe

    • Size

      43KB

    • MD5

      6cfc839efb84296adb7230d036656d63

    • SHA1

      0a6520a252c0d0e5530db01e61337a85a35f5d1c

    • SHA256

      22ab9e84557956259e6ff19ba005f3e4009cda1c52e1d7d7ec994103486dcacd

    • SHA512

      e32d608773ecb723577daea10cae59043b8f44785116842311a603d5e10132ed2a05f7ac8a57bce595c108e031dcf91dd2adff31c95ebbc9d8bded7a2de5a675

    • SSDEEP

      768:AqH6jABB3QIMQr4G9DvcWjnC5x5D001EMlpXEtafscjT7u31GUOEfbG:ARATBMDSvnC57D0CFEtafFu3DS

    Score
    10/10
    gozi1000bankerevasionisfbtrojanupx

    • Gozi

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

      bankertrojangozi

    • Enumerates VirtualBox registry keys

      evasion

    • Nirsoft

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks