ramnit | c4abf6ae6c226c4824446df015cfc1ce0517e361e4e0d16808b124ba3b7ca0dc

Analysis

max time kernel
94s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03/01/2025, 12:36

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General

Target

2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnit.exe
Size

3.6MB
MD5

7c7a53883b80f22bd881903a16de54d3
SHA1

7ca6134a736dc8f52829f8e30cd13a95af53986c
SHA256

c4abf6ae6c226c4824446df015cfc1ce0517e361e4e0d16808b124ba3b7ca0dc
SHA512

10723ed0eeef5f392d3251e03a6adbca537db0a5b8f79bf8463a6fb08feb19d638023ec17e7e447dbc607ae126badc92c178024655b12e664354e106d6658c32
SSDEEP

98304:z1fX1YJdXWdlfmkfldqgVMgDnwo+kUNWvI3npO9Dz7vYzLEEvBZ0qwmy7mpmm9mW:z90dXwgSkpWfDz7vYzLEYBZ0qwmy7mpf

Score

10^/10

ramnit banker discovery persistence spyware stealer trojan upx worm

Malware Config

Signatures

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Ramnit family
ramnit

Executes dropped EXE 4 IoCs

pid	Process
4008	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrv.exe
4964	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrvSrv.exe
692	DesktopLayer.exe
2120	DesktopLayerSrv.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnit.exe"	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnit.exe

UPX packed file 11 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4008-4-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral2/files/0x000c000000023b03-3.dat	upx
behavioral2/files/0x000b000000023b53-7.dat	upx
behavioral2/memory/4964-10-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/4964-16-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/2120-30-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/4964-28-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/692-31-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral2/memory/2120-29-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/692-27-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral2/memory/4008-13-0x0000000000400000-0x000000000043D000-memory.dmp	upx

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px89C1.tmp	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayerSrv.exe	DesktopLayer.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px8A00.tmp	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrvSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrvSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px8A00.tmp	DesktopLayerSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	DesktopLayerSrv.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrvSrv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DesktopLayer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DesktopLayerSrv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 62 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{51919CA4-C9CF-11EF-ADF2-EE6C25FCE24B} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "639404100"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "639560353"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "641592084"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153628"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153628"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153628"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153628"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153628"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "639404100"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{5193FF51-C9CF-11EF-ADF2-EE6C25FCE24B} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{519661BF-C9CF-11EF-ADF2-EE6C25FCE24B} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "639560353"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "641592084"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153628"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "442672748"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
692	DesktopLayer.exe
692	DesktopLayer.exe
692	DesktopLayer.exe
692	DesktopLayer.exe
4964	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrvSrv.exe
4964	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrvSrv.exe
4964	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrvSrv.exe
4964	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrvSrv.exe
2120	DesktopLayerSrv.exe
2120	DesktopLayerSrv.exe
4964	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrvSrv.exe
4964	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrvSrv.exe
2120	DesktopLayerSrv.exe
2120	DesktopLayerSrv.exe
4964	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrvSrv.exe
4964	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrvSrv.exe
2120	DesktopLayerSrv.exe
2120	DesktopLayerSrv.exe
2120	DesktopLayerSrv.exe
2120	DesktopLayerSrv.exe
692	DesktopLayer.exe
692	DesktopLayer.exe
692	DesktopLayer.exe
692	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3000	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnit.exe
3436	iexplore.exe
2592	iexplore.exe
2792	iexplore.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
3000	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnit.exe

Suspicious use of SetWindowsHookEx 15 IoCs

pid	Process
3000	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnit.exe
3436	iexplore.exe
3436	iexplore.exe
2792	iexplore.exe
2792	iexplore.exe
2592	iexplore.exe
2592	iexplore.exe
4800	IEXPLORE.EXE
4800	IEXPLORE.EXE
4324	IEXPLORE.EXE
4324	IEXPLORE.EXE
4612	IEXPLORE.EXE
4612	IEXPLORE.EXE
4324	IEXPLORE.EXE
4324	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 4008	3000	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnit.exe	82
PID 3000 wrote to memory of 4008	3000	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnit.exe	82
PID 3000 wrote to memory of 4008	3000	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnit.exe	82
PID 4008 wrote to memory of 4964	4008	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrv.exe	83
PID 4008 wrote to memory of 4964	4008	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrv.exe	83
PID 4008 wrote to memory of 4964	4008	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrv.exe	83
PID 4008 wrote to memory of 692	4008	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrv.exe	84
PID 4008 wrote to memory of 692	4008	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrv.exe	84
PID 4008 wrote to memory of 692	4008	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrv.exe	84
PID 692 wrote to memory of 2120	692	DesktopLayer.exe	85
PID 692 wrote to memory of 2120	692	DesktopLayer.exe	85
PID 692 wrote to memory of 2120	692	DesktopLayer.exe	85
PID 4964 wrote to memory of 2592	4964	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrvSrv.exe	87
PID 4964 wrote to memory of 2592	4964	2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrvSrv.exe	87
PID 2120 wrote to memory of 3436	2120	DesktopLayerSrv.exe	88
PID 2120 wrote to memory of 3436	2120	DesktopLayerSrv.exe	88
PID 692 wrote to memory of 2792	692	DesktopLayer.exe	86
PID 692 wrote to memory of 2792	692	DesktopLayer.exe	86
PID 3436 wrote to memory of 4800	3436	iexplore.exe	89
PID 3436 wrote to memory of 4800	3436	iexplore.exe	89
PID 3436 wrote to memory of 4800	3436	iexplore.exe	89
PID 2792 wrote to memory of 4612	2792	iexplore.exe	90
PID 2792 wrote to memory of 4612	2792	iexplore.exe	90
PID 2792 wrote to memory of 4612	2792	iexplore.exe	90
PID 2592 wrote to memory of 4324	2592	iexplore.exe	91
PID 2592 wrote to memory of 4324	2592	iexplore.exe	91
PID 2592 wrote to memory of 4324	2592	iexplore.exe	91

C:\Users\Admin\AppData\Local\Temp\2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnit.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnit.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Users\Admin\AppData\Local\Temp\2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrv.exe
  C:\Users\Admin\AppData\Local\Temp\2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrv.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4008
- - C:\Users\Admin\AppData\Local\Temp\2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrvSrv.exe
    C:\Users\Admin\AppData\Local\Temp\2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrvSrv.exe
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4964
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2592
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2592 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4324
- - C:\Program Files (x86)\Microsoft\DesktopLayer.exe
    "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:692
  - - C:\Program Files (x86)\Microsoft\DesktopLayerSrv.exe
      "C:\Program Files (x86)\Microsoft\DesktopLayerSrv.exe"
      4⤵
      Executes dropped EXE
      Drops file in Program Files directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2120
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:3436
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3436 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4800
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2792
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2792 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
8fad2e07a4c7a80a9b50d87e76420c29

SHA1
7faa7310d52e1b97b5f7597dda3fa439f4ec04d8

SHA256
be210b4b624d55d076fdc5b6d9f6b98acb116c646e43c56e52790d910bca942d

SHA512
459a02e6817f3ba0a1edc2590a266a772127f39f651c9a5ee1170fbaefedeadff6a6ff948f97ed09670413dabe611c2c34e00e7600b4ff501455c35776da7895

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
7d634cea0e782e6c70b57e560c6c9331

SHA1
a5cda8ea6b2a1c8a434b47a10a77badf51226fb7

SHA256
a92813cd9b3599da39e9e11fa6b8fca60be11f1894f3c12c5d3e7158e629317f

SHA512
c105b24dc45e6ce51d203e2401fe6f8f67f5e27528b02b0924d548bc98f61fa9142fd4196ef406103a4e7bf3e14a0cd7dd3f758103a7c9a9cc3a2af8b22180d0

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
88dd8f09d12d08ec6b9ddca87be684da

SHA1
1ba181e8fe32f7fd95a3f30b409f0a7f162b6dc0

SHA256
9b9d7d870262721bd022f57b21d35de364ea29dd5be336324602b07c799067b5

SHA512
7c6dc5c5074897dbe3ef626e63e5521e9a2e39ef366780d1a3587cef5037ad5f9c4bc51e21ddacf1a472965f1c66e306cd0c6367a3885bdabbf84ccdf04116f7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{5193FF51-C9CF-11EF-ADF2-EE6C25FCE24B}.dat

Filesize
3KB

MD5
a1497ba9ae724467ce6d721eb826ccd4

SHA1
caf72eda7f5aa564aa7877a174eb3d2421a08a52

SHA256
defbc366ac4c24cf2dd921d68e276d72212458c427a45278323aa620d4443844

SHA512
cf5c6921e1e8654948b02cb674d34b2019a4e8d424a01770dfef1291d6c2bce5c634715e17973bc0dee66b3ec522e24f71ca6e3edc93bfba4bf932fd942754a8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{519661BF-C9CF-11EF-ADF2-EE6C25FCE24B}.dat

Filesize
4KB

MD5
a6d4544bc44b1edf10db7dd4706a870a

SHA1
01429de41e887ec793aab316352d91dea2c8501b

SHA256
ce6696d31893f49370b2bb6d6d6565e69894be66cfc3e7f8a1fb277d15e2a004

SHA512
63e1989333e43afdd45da8688e9ee71b7ba15f0ca2278b1f6ed8d56123de2bc0449091b2f1e37eb2a9bbae4f01ae752d3cacc33fd325a14359ac7137d611251e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{519661BF-C9CF-11EF-ADF2-EE6C25FCE24B}.dat

Filesize
5KB

MD5
35b0a8c639b2d17cb204e0d0ef5b7cfd

SHA1
26a0bf2a16221bdb565ade106c32facdf2c561da

SHA256
c13cc73bc0adc37a84843a6886744dd4fe8bd1e8b826d02785e7ec91423a0600

SHA512
25d7f77b433fcb4bae0940f5f6d18021fd8c25f3336dad4160bac967269cdfd9eeeaa1044e46db8e5d1c3450153988512d88b53cc522cdb58052e79b566ac374

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver192.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrv.exe

Filesize
111KB

MD5
0807f983542add1cd3540a715835595e

SHA1
f7e1bca5b50ab319e5bfc070a3648d2facb940eb

SHA256
8b492fd5118993f8adb4ddbba5371a827fa96ff69699fe82286ad3a92758bf5f

SHA512
27161f765072f32977bfae3737a804492251514bd256336ed9eee985a760f11c8c778bfb45760bdbf94cb69ed49fa6831f2700548a290412a577fbc70a5b7d77

Download Submit
C:\Users\Admin\AppData\Local\Temp\2025-01-03_7c7a53883b80f22bd881903a16de54d3_mafia_ramnitSrvSrv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/692-21-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download
memory/692-27-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/692-31-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2120-26-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2120-29-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2120-30-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3000-41-0x0000000000CC0000-0x0000000001063000-memory.dmp

Filesize
3.6MB

Download
memory/3000-0-0x0000000000CC0000-0x0000000001063000-memory.dmp

Filesize
3.6MB

Download
memory/4008-13-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4008-12-0x0000000002050000-0x000000000205F000-memory.dmp

Filesize
60KB

Download
memory/4008-4-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4964-23-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/4964-28-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4964-16-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4964-10-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download