gozi_ifsb | f85a1e8275af4b754d2bcdf0e17c527443c7fe2e805163ba224732558616309f

General

Target

setup.bin.exe
Size

165KB
MD5

ca154b474ba898089df4fa110aefdd4a
SHA1

30ee1d7869675b491812932fd8c029d5b7531253
SHA256

f85a1e8275af4b754d2bcdf0e17c527443c7fe2e805163ba224732558616309f
SHA512

fd9e783924969f9e759064e0eee22b4bf3600b40dd0246a30037b1f2dfd60c4aa0be6b129adbe9ef8d83c4f99fb38344a5ffd8ef196d977f4854437ee0cf812c

Score

10^/10

banker trojan gozi_ifsb

Malware Config

Signatures

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

iexplore.exeiexplore.exeiexplore.exeiexplore.exe

pid process

1496 iexplore.exe
1908 iexplore.exe
364 iexplore.exe
1652 iexplore.exe

Checks whether UAC is enabled 8 IoCs

Processes:

IEXPLORE.EXEiexplore.exeIEXPLORE.EXEiexplore.exeIEXPLORE.EXEiexplore.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
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
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

Modifies Internet Explorer settings 1 TTPs 102 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeiexplore.exeiexplore.exeiexplore.exeIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	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\GPU	iexplore.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\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9BACC7A1-C5AC-11EA-8E77-CE7BA4EBFB24} = "0"	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\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{67071E61-C5AC-11EA-8E77-CE7BA4EBFB24} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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\Main	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\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8EDA3F81-C5AC-11EA-8E77-CE7BA4EBFB24} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{820A18C1-C5AC-11EA-8E77-CE7BA4EBFB24} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	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\Recovery\PendingRecovery	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\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\GPU	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\MINIE	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\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\LowRegistry	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\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\LowRegistry	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\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	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\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Toolbar	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\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\TabbedBrowsing\NewTabPage	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\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\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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\Main	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\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	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\MINIE	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\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe

Gozi, Gozi IFSB
Gozi ISFB is a well-known and widely distributed banking trojan.
banker trojan gozi_ifsb

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

iexplore.exeiexplore.exeiexplore.exeiexplore.exe

description	pid	process	target process
PID 1496 wrote to memory of 1668	1496	iexplore.exe	IEXPLORE.EXE
PID 1496 wrote to memory of 1668	1496	iexplore.exe	IEXPLORE.EXE
PID 1496 wrote to memory of 1668	1496	iexplore.exe	IEXPLORE.EXE
PID 1496 wrote to memory of 1668	1496	iexplore.exe	IEXPLORE.EXE
PID 1496 wrote to memory of 1668	1496	iexplore.exe	IEXPLORE.EXE
PID 1496 wrote to memory of 1668	1496	iexplore.exe	IEXPLORE.EXE
PID 1496 wrote to memory of 1668	1496	iexplore.exe	IEXPLORE.EXE
PID 1496 wrote to memory of 1652	1496	iexplore.exe	IEXPLORE.EXE
PID 1496 wrote to memory of 1652	1496	iexplore.exe	IEXPLORE.EXE
PID 1496 wrote to memory of 1652	1496	iexplore.exe	IEXPLORE.EXE
PID 1496 wrote to memory of 1652	1496	iexplore.exe	IEXPLORE.EXE
PID 1496 wrote to memory of 1652	1496	iexplore.exe	IEXPLORE.EXE
PID 1496 wrote to memory of 1652	1496	iexplore.exe	IEXPLORE.EXE
PID 1496 wrote to memory of 1652	1496	iexplore.exe	IEXPLORE.EXE
PID 1908 wrote to memory of 1944	1908	iexplore.exe	IEXPLORE.EXE
PID 1908 wrote to memory of 1944	1908	iexplore.exe	IEXPLORE.EXE
PID 1908 wrote to memory of 1944	1908	iexplore.exe	IEXPLORE.EXE
PID 1908 wrote to memory of 1944	1908	iexplore.exe	IEXPLORE.EXE
PID 1908 wrote to memory of 1944	1908	iexplore.exe	IEXPLORE.EXE
PID 1908 wrote to memory of 1944	1908	iexplore.exe	IEXPLORE.EXE
PID 1908 wrote to memory of 1944	1908	iexplore.exe	IEXPLORE.EXE
PID 364 wrote to memory of 1528	364	iexplore.exe	IEXPLORE.EXE
PID 364 wrote to memory of 1528	364	iexplore.exe	IEXPLORE.EXE
PID 364 wrote to memory of 1528	364	iexplore.exe	IEXPLORE.EXE
PID 364 wrote to memory of 1528	364	iexplore.exe	IEXPLORE.EXE
PID 364 wrote to memory of 1528	364	iexplore.exe	IEXPLORE.EXE
PID 364 wrote to memory of 1528	364	iexplore.exe	IEXPLORE.EXE
PID 364 wrote to memory of 1528	364	iexplore.exe	IEXPLORE.EXE
PID 1652 wrote to memory of 1520	1652	iexplore.exe	IEXPLORE.EXE
PID 1652 wrote to memory of 1520	1652	iexplore.exe	IEXPLORE.EXE
PID 1652 wrote to memory of 1520	1652	iexplore.exe	IEXPLORE.EXE
PID 1652 wrote to memory of 1520	1652	iexplore.exe	IEXPLORE.EXE
PID 1652 wrote to memory of 1520	1652	iexplore.exe	IEXPLORE.EXE
PID 1652 wrote to memory of 1520	1652	iexplore.exe	IEXPLORE.EXE
PID 1652 wrote to memory of 1520	1652	iexplore.exe	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

Processes:

iexplore.exeIEXPLORE.EXEiexplore.exeIEXPLORE.EXEiexplore.exeIEXPLORE.EXEiexplore.exeIEXPLORE.EXE

pid	process
1496	iexplore.exe
1496	iexplore.exe
1668	IEXPLORE.EXE
1668	IEXPLORE.EXE
1908	iexplore.exe
1908	iexplore.exe
1944	IEXPLORE.EXE
1944	IEXPLORE.EXE
364	iexplore.exe
364	iexplore.exe
1528	IEXPLORE.EXE
1528	IEXPLORE.EXE
1652	iexplore.exe
1652	iexplore.exe
1520	IEXPLORE.EXE
1520	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\setup.bin.exe
"C:\Users\Admin\AppData\Local\Temp\setup.bin.exe"
1⤵
PID:1060

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Suspicious use of FindShellTrayWindow
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
- Suspicious use of SetWindowsHookEx
PID:1496

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1496 CREDAT:275457 /prefetch:2
2⤵
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1668

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1496 CREDAT:537622 /prefetch:2
2⤵
PID:1652

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Suspicious use of FindShellTrayWindow
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
- Suspicious use of SetWindowsHookEx
PID:1908

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1908 CREDAT:275457 /prefetch:2
2⤵
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1944

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Suspicious use of FindShellTrayWindow
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
- Suspicious use of SetWindowsHookEx
PID:364

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:364 CREDAT:275457 /prefetch:2
2⤵
- Checks whether UAC is enabled
- Suspicious use of SetWindowsHookEx
PID:1528

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Suspicious use of FindShellTrayWindow
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
- Suspicious use of SetWindowsHookEx
PID:1652

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1652 CREDAT:275457 /prefetch:2
2⤵
- Checks whether UAC is enabled
- Suspicious use of SetWindowsHookEx
PID:1520

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1060-0-0x0000000000E10000-0x0000000000E11000-memory.dmp

Filesize
4KB

Download
memory/1060-1-0x00000000027A0000-0x00000000027B1000-memory.dmp

Filesize
68KB

Download
memory/1520-6-0x0000000000000000-mapping.dmp

Download
memory/1528-5-0x0000000000000000-mapping.dmp

Download
memory/1668-2-0x0000000000000000-mapping.dmp

Download
memory/1668-3-0x0000000005FE0000-0x0000000006003000-memory.dmp

Filesize
140KB

Download
memory/1944-4-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads