Overview

overview

10

Static

static

1c12d42c86...85.exe

windows7-x64

10

1c12d42c86...85.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2022 15:00

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General

  • Target

    1c12d42c868d71d6c8b98ef9ea6a6c07490f374d52d3d55b541cec2f6f108c85.exe

  • Size

    274KB

  • MD5

    e4887286f3e2d429ad5656e609a0a10e

  • SHA1

    1b1cdcc60d9f5d0e871b4aa9827c77f5ad871e68

  • SHA256

    1c12d42c868d71d6c8b98ef9ea6a6c07490f374d52d3d55b541cec2f6f108c85

  • SHA512

    57cd8cb009a095e6d94ea16a28602428aa37bcff78cd8835afb2310cfeded84f0a021786e99dbc0f55425dd7c739a4d760ad20b1c887b698dcafbb37ea4fcb6a

  • SSDEEP

    3072:rA3U3itVPvf2br58lNKlyExkBd0+lpsHcoAYwdPlHVuIXKDlbtT8NS0Y/ONlVv4h:ZiVX+5WQl1+lpEdA7F0pik0zPgk

Score
10/10
gozi1010bankerisfbpersistenceransomwaretrojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1010

C2

sys.naturallymewraps.com/geodata/version/ip2ext

nan.bocalee.com/geodata/version/ip2ext

sys.aronzvi.com/geodata/version/ip2ext

lan.hayloindigo.com/geodata/version/ip2ext

lansystemstat.com/geodata/version/ip2ext

highnetwork.pw/geodata/version/ip2ext

lostnetwork.in/geodata/version/ip2ext

sysconnections.net/geodata/version/ip2ext

lansupports.com/geodata/version/ip2ext
Attributes
  • exe_type

    worker

  • server_id

    30

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
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

  • Checks SCSI registry key(s) 3 TTPs 58 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies registry class 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 52 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c12d42c868d71d6c8b98ef9ea6a6c07490f374d52d3d55b541cec2f6f108c85.exe
    "C:\Users\Admin\AppData\Local\Temp\1c12d42c868d71d6c8b98ef9ea6a6c07490f374d52d3d55b541cec2f6f108c85.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Users\Admin\AppData\Local\Temp\1c12d42c868d71d6c8b98ef9ea6a6c07490f374d52d3d55b541cec2f6f108c85.exe
      "C:\Users\Admin\AppData\Local\Temp\1c12d42c868d71d6c8b98ef9ea6a6c07490f374d52d3d55b541cec2f6f108c85.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Drops file in System32 directory
      • Sets desktop wallpaper using registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4056
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe
        3⤵
        • Modifies Installed Components in the registry
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:4224
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BBA2.bat" "C:\Users\Admin\AppData\Local\Temp\1C12D4~1.EXE""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4172
        • C:\Windows\SysWOW64\attrib.exe
          attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\1C12D4~1.EXE"
          4⤵
          • Views/modifies file attributes
          PID:4660
  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3464
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4804

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

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1
T1491

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\BBA2.bat
    Filesize

    76B

    MD5

    5731782bf91ca732e2c7cb31cfa0cc99

    SHA1

    223cda57f1b572f87e6f8cff1e013bccb6bf061e

    SHA256

    19e9a6d71eecc2b3287be2e4b2cbac84c853bb1f0b6b801470dc9bd7fab22cdb

    SHA512

    0bd42001c40676ad5ce806323e18892743367df2244346d13d494ef130b069722697b8295b00a684c8b2db20c1d0972ac54b1e167a4c209d99114caf50c26458

    Download Submit
  • memory/3464-150-0x0000018DF92B0000-0x0000018DF92B8000-memory.dmp
    Filesize

    32KB

    Download
  • memory/3464-153-0x0000018DFA5B0000-0x0000018DFA5D0000-memory.dmp
    Filesize

    128KB

    Download
  • memory/3464-156-0x0000018DFB1C0000-0x0000018DFB2C0000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/3464-160-0x0000018DFAF20000-0x0000018DFAF40000-memory.dmp
    Filesize

    128KB

    Download
  • memory/4056-132-0x0000000000000000-mapping.dmp
    Download
  • memory/4056-133-0x0000000000400000-0x0000000000439000-memory.dmp
    Filesize

    228KB

    Download
  • memory/4056-135-0x0000000000400000-0x0000000000439000-memory.dmp
    Filesize

    228KB

    Download
  • memory/4056-137-0x0000000000400000-0x0000000000439000-memory.dmp
    Filesize

    228KB

    Download
  • memory/4172-138-0x0000000000000000-mapping.dmp
    Download
  • memory/4224-136-0x0000000000000000-mapping.dmp
    Download
  • memory/4660-140-0x0000000000000000-mapping.dmp
    Download