Overview

overview

10

Static

static

bf77a675ea...b4.exe

windows7-x64

10

bf77a675ea...b4.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    164s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 23:28

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    bf77a675ea62c179e0ea28567bef6b010a604144acbcccaadfccb28dd7ba95b4.exe

  • Size

    328KB

  • MD5

    9362eacaddec77615f128fb7a27c28f7

  • SHA1

    3f406c83d76cda76e30615cc148f4c53e5a2b4cb

  • SHA256

    bf77a675ea62c179e0ea28567bef6b010a604144acbcccaadfccb28dd7ba95b4

  • SHA512

    72029194b8fd428057e981ace0645f9f5bdf360a6ee52df71601a28aaa093b86226b6e118209f177d2ebac939bd20977660afaca2634c07c155f751cd834e22b

  • SSDEEP

    6144:BL2gpLRGTHy3D9Kq0q5q2QcZt6p1jCTJHhK8fOk:/AHyhKJP/1mTJ481

Score
10/10
gozi1012bankerisfbpersistenceransomwaretrojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1012

C2

lolila.net

vndjtu968488.ru

moriyurw368798.ru
Attributes
  • build

    213425

  • exe_type

    worker

rsa_pubkey.plain
serpent.plain

Signatures

  • Gozi

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

    bankertrojangozi
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 2 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 22 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf77a675ea62c179e0ea28567bef6b010a604144acbcccaadfccb28dd7ba95b4.exe
    "C:\Users\Admin\AppData\Local\Temp\bf77a675ea62c179e0ea28567bef6b010a604144acbcccaadfccb28dd7ba95b4.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe
      2⤵
      • Modifies Installed Components in the registry
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:240
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\CC71.bat" "C:\Users\Admin\AppData\Local\Temp\BF77A6~1.EXE""
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1416
      • C:\Windows\SysWOW64\attrib.exe
        attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\BF77A6~1.EXE"
        3⤵
        • Views/modifies file attributes
        PID:932
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x578
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1884

Network

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

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\8CEA.tmp
    Filesize

    3.5MB

    MD5

    87fcea1a5a0eaace936d98069a699a03

    SHA1

    e4d57c552d5660d707c514eb844d3a1cd97a8946

    SHA256

    e84940f75209d30f5f2f16472b2748c537cde3331aa97aa2385c3966869734b6

    SHA512

    b8ae517a2d9e5632ccdcff08d5e721b120346f3f298113390bc582aafc3a12d703010b316890d690d542f8cf54383d68fed28b38b4efa8b325d5f7d00e6548a1

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\CC71.bat
    Filesize

    72B

    MD5

    7eaaf15b9b0900b72a136036727c1754

    SHA1

    973afa7d00a0f5d456811b6f914d7c7b91adf3fe

    SHA256

    a8325ebb8808291659830d82e7d3dee425db08f44281ae0088fadb5c553f9159

    SHA512

    d1afb0825216538b2599696013982fdaf95e1c8446c0858ced886e2046960a4bfbdab14e0db358ad4e6445430c9b1c281c7213c9face10672eafbf9a5533d796

    Download Submit
  • memory/240-57-0x0000000000000000-mapping.dmp
    Download
  • memory/240-58-0x000007FEFB5A1000-0x000007FEFB5A3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/240-59-0x0000000001B60000-0x0000000001BC8000-memory.dmp
    Filesize

    416KB

    Download
  • memory/240-65-0x0000000002F00000-0x0000000002F10000-memory.dmp
    Filesize

    64KB

    Download
  • memory/932-64-0x0000000000000000-mapping.dmp
    Download
  • memory/1416-61-0x0000000000000000-mapping.dmp
    Download
  • memory/1912-54-0x0000000076041000-0x0000000076043000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1912-55-0x0000000000610000-0x000000000064A000-memory.dmp
    Filesize

    232KB

    Download
  • memory/1912-56-0x0000000000400000-0x0000000000472000-memory.dmp
    Filesize

    456KB

    Download
  • memory/1912-62-0x0000000000400000-0x0000000000472000-memory.dmp
    Filesize

    456KB

    Download