Overview

overview

10

Static

static

8cd8efad8c...1f.exe

windows7-x64

10

8cd8efad8c...1f.exe

windows10-2004-x64

Sharing

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General

  • Target

    8cd8efad8c6d62328a95a2be9b7bf3977ffcc066dc8f82010bdd56a6d0d6d11f

  • Size

    376KB

  • Sample

    221124-2dyktsgd4v

  • MD5

    4165eb68c959487dad6ef02646aa29c3

  • SHA1

    fb3afa14170009086adb3a8e48ccdc189908a324

  • SHA256

    8cd8efad8c6d62328a95a2be9b7bf3977ffcc066dc8f82010bdd56a6d0d6d11f

  • SHA512

    24942d6a4011bbea790872e56912b1855cc9e29c03bbb706ebc4c78a46d4a9bb4fa09f57683f347a273ca4e79e69b4f6c804904f4ed93fc564a860db2b07e339

  • SSDEEP

    6144:qDf6Ygsvu1uyGSQlollY8DKc/qSUhosrLEV/V6r5:Mf6BsvmuzZGTDK2qS/yd

Score
10/10
gozi2782923bankerisfbpersistenceransomwaretrojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

2782923

C2

tmadecorrespondence.com

Attributes
  • exe_type

    worker

rsa_pubkey.plain
serpent.plain
rsa_pubkey.plain

Targets

    • Target

      8cd8efad8c6d62328a95a2be9b7bf3977ffcc066dc8f82010bdd56a6d0d6d11f

    • Size

      376KB

    • MD5

      4165eb68c959487dad6ef02646aa29c3

    • SHA1

      fb3afa14170009086adb3a8e48ccdc189908a324

    • SHA256

      8cd8efad8c6d62328a95a2be9b7bf3977ffcc066dc8f82010bdd56a6d0d6d11f

    • SHA512

      24942d6a4011bbea790872e56912b1855cc9e29c03bbb706ebc4c78a46d4a9bb4fa09f57683f347a273ca4e79e69b4f6c804904f4ed93fc564a860db2b07e339

    • SSDEEP

      6144:qDf6Ygsvu1uyGSQlollY8DKc/qSUhosrLEV/V6r5:Mf6BsvmuzZGTDK2qS/yd

    Score
    10/10
    gozi2782923bankerisfbpersistenceransomwaretrojan

    • Gozi

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

      bankertrojangozi

    • Modifies Installed Components in the registry

      persistence

    • Deletes itself

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Hidden Files and Directories

1
T1158

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Hidden Files and Directories

1
T1158

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1
T1491

Tasks