ursnif_rm3 | 648a561dce7339c481ee358a6b72a71ad76a5f51362b501a3e385b2b69ff7d8e

General

Target

648a561dce7339c481ee358a6b72a71ad76a5f51362b501a3e385b2b69ff7d8e.exe
Size

460KB
MD5

06a9c78510edcd2d4157d65274083a59
SHA1

a21bd8d57c47ad2a451de5100809569e295d0c67
SHA256

648a561dce7339c481ee358a6b72a71ad76a5f51362b501a3e385b2b69ff7d8e
SHA512

c320513ba00c3d3a9991201a57ec2bcbd0f59ea5b2b95003f00d56888b013e1dc4a081e82fe5ee58719b4c50d85640f98848742f0345f2cd264580cbf5fa8546

Score

10^/10

banker trojan ursnif_rm3

Malware Config

Signatures

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

Modifies Internet Explorer settings 1 TTPs 37 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6CDED991-A6A8-11EA-8E2A-E60D93A3E5EC} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00f91b37b53ad601	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "298070266"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007cf8d5bd09b0364592b95b96ab31238800000000020000000000106600000001000020000000c9ef3b45baf8c863a6e57771d54e7cc37bdbe98dd09315bf54d632ef7fffe4d2000000000e8000000002000020000000497d541a574c84be3332898a1a910a9113ad7f292a08b42d27f191b585fac02d2000000038823966d866afac3628695b614b6d593a6f9e63990133c52a759b8f8986894740000000deaa386199f86c571d62612f159f2f6110f45d9d66002fd34974cce59a1d96f5d642beb10739f3e8222211b3411dd831b916c6f1ebcc7133c224738887a49ba2	iexplore.exe

Ursnif RM3
A heavily modified version of Ursnif discovered in the wild.
banker trojan ursnif_rm3

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 1796 wrote to memory of 1844	1796	iexplore.exe	IEXPLORE.EXE
PID 1796 wrote to memory of 1844	1796	iexplore.exe	IEXPLORE.EXE
PID 1796 wrote to memory of 1844	1796	iexplore.exe	IEXPLORE.EXE
PID 1796 wrote to memory of 1844	1796	iexplore.exe	IEXPLORE.EXE
PID 1796 wrote to memory of 1904	1796	iexplore.exe	IEXPLORE.EXE
PID 1796 wrote to memory of 1904	1796	iexplore.exe	IEXPLORE.EXE
PID 1796 wrote to memory of 1904	1796	iexplore.exe	IEXPLORE.EXE
PID 1796 wrote to memory of 1904	1796	iexplore.exe	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 28 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
1796	iexplore.exe
1796	iexplore.exe
1844	IEXPLORE.EXE
1844	IEXPLORE.EXE
1796	iexplore.exe
1796	iexplore.exe
1904	IEXPLORE.EXE
1904	IEXPLORE.EXE
1796	iexplore.exe
1796	iexplore.exe
1844	IEXPLORE.EXE
1844	IEXPLORE.EXE
1796	iexplore.exe
1796	iexplore.exe
1844	IEXPLORE.EXE
1844	IEXPLORE.EXE
1796	iexplore.exe
1796	iexplore.exe
1844	IEXPLORE.EXE
1844	IEXPLORE.EXE
1796	iexplore.exe
1796	iexplore.exe
1844	IEXPLORE.EXE
1844	IEXPLORE.EXE
1796	iexplore.exe
1796	iexplore.exe
1844	IEXPLORE.EXE
1844	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 7 IoCs

Processes:

iexplore.exe

pid process

1796 iexplore.exe
1796 iexplore.exe
1796 iexplore.exe
1796 iexplore.exe
1796 iexplore.exe
1796 iexplore.exe
1796 iexplore.exe

C:\Users\Admin\AppData\Local\Temp\648a561dce7339c481ee358a6b72a71ad76a5f51362b501a3e385b2b69ff7d8e.exe
"C:\Users\Admin\AppData\Local\Temp\648a561dce7339c481ee358a6b72a71ad76a5f51362b501a3e385b2b69ff7d8e.exe"
1⤵
PID:1492

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
- Suspicious use of SetWindowsHookEx
- Suspicious use of FindShellTrayWindow
PID:1796

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1796 CREDAT:275457 /prefetch:2
2⤵
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1844

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1796 CREDAT:472074 /prefetch:2
2⤵
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1904

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\DRG3EK50.txt

Download Submit
memory/1492-0-0x0000000000220000-0x0000000000236000-memory.dmp

Filesize
88KB

Download
memory/1844-1-0x0000000002EC0000-0x0000000002EC1000-memory.dmp

Filesize
4KB

Download
memory/1844-2-0x0000000002EC0000-0x0000000002EC1000-memory.dmp

Filesize
4KB

Download
memory/1844-5-0x0000000002EC0000-0x0000000002EC1000-memory.dmp

Filesize
4KB

Download
memory/1844-7-0x0000000002EC0000-0x0000000002EC1000-memory.dmp

Filesize
4KB

Download
memory/1844-23-0x0000000002C80000-0x0000000002C82000-memory.dmp

Filesize
8KB

Download
memory/1844-26-0x0000000002C80000-0x0000000002C82000-memory.dmp

Filesize
8KB

Download
memory/1844-28-0x0000000002C80000-0x0000000002C82000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads