ramnit | aceb32a5fcbe4afd6cf76ed32e0a20fe13944711a0ff636cd8bfeb0b744e1ae4

General

Target

04a1a2c3dc97ac7b93278b3fad965190_JaffaCakes118.html
Size

142KB
MD5

04a1a2c3dc97ac7b93278b3fad965190
SHA1

e7efd63c671f187db161db91f2b0b102fb764415
SHA256

aceb32a5fcbe4afd6cf76ed32e0a20fe13944711a0ff636cd8bfeb0b744e1ae4
SHA512

cbf29cc9a779fe008d4b2419c207806a040fbf62557fc5683eaf334c1a8a4d3eeeac951095785ea647e4cca2a2bb3eede90d6c1ce20cad2c638a4525c792c530
SSDEEP

1536:BPWpsRKW2YTzPPzCwAiINHeH0QBsHOHW0l7knzocwx8yXdyLi+rffMxqNisaQx4I:BPzXyfkMY+BES09JXAnyrZalI+YQ

Score

10^/10

ramnit banker 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
Executes dropped EXE 2 IoCs

Processes:

svchost.exeDesktopLayer.exe

pid process

2688 svchost.exe
2816 DesktopLayer.exe
Loads dropped DLL 2 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

2752 IEXPLORE.EXE
2688 svchost.exe

pid	process
2688	svchost.exe
2816	DesktopLayer.exe

pid	process
2752	IEXPLORE.EXE
2688	svchost.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\svchost.exe	upx
behavioral1/memory/2688-6-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2688-10-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2816-18-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2816-22-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxF5C.tmp	svchost.exe

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d7c7e73b934388418857a0db8be9c1d1000000000200000000001066000000010000200000003b2711b593f941d8ec3169b330a3166d3a14b31c0c85b58308ec208f4f3f3593000000000e800000000200002000000044b21c0e123c28b7065755e30c63e484e1d971006f04d519cff107d2950b3392200000006b99bdc705d58877189d9c19e6e724f79208291eabf0bc51f33933bc8b3d734840000000bf063bbe97e73be20b7da87268faba052105679b20dc7081ad30d874418a2e22c5db48a74bf82db8e305be7eb07a5f5ddb52be15594a9e024da5374a343943db	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 5068fa103a99da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{3C2F5991-052D-11EF-AE27-76C100907C10} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "420449621"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

2816 DesktopLayer.exe
2816 DesktopLayer.exe
2816 DesktopLayer.exe
2816 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

iexplore.exe

pid process

2052 iexplore.exe
2052 iexplore.exe

pid	process
2816	DesktopLayer.exe
2816	DesktopLayer.exe
2816	DesktopLayer.exe
2816	DesktopLayer.exe

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
2052	iexplore.exe
2052	iexplore.exe
2752	IEXPLORE.EXE
2752	IEXPLORE.EXE
2052	iexplore.exe
2052	iexplore.exe
2756	IEXPLORE.EXE
2756	IEXPLORE.EXE
2756	IEXPLORE.EXE
2756	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exe

description	pid	process	target process
PID 2052 wrote to memory of 2752	2052	iexplore.exe	IEXPLORE.EXE
PID 2052 wrote to memory of 2752	2052	iexplore.exe	IEXPLORE.EXE
PID 2052 wrote to memory of 2752	2052	iexplore.exe	IEXPLORE.EXE
PID 2052 wrote to memory of 2752	2052	iexplore.exe	IEXPLORE.EXE
PID 2752 wrote to memory of 2688	2752	IEXPLORE.EXE	svchost.exe
PID 2752 wrote to memory of 2688	2752	IEXPLORE.EXE	svchost.exe
PID 2752 wrote to memory of 2688	2752	IEXPLORE.EXE	svchost.exe
PID 2752 wrote to memory of 2688	2752	IEXPLORE.EXE	svchost.exe
PID 2688 wrote to memory of 2816	2688	svchost.exe	DesktopLayer.exe
PID 2688 wrote to memory of 2816	2688	svchost.exe	DesktopLayer.exe
PID 2688 wrote to memory of 2816	2688	svchost.exe	DesktopLayer.exe
PID 2688 wrote to memory of 2816	2688	svchost.exe	DesktopLayer.exe
PID 2816 wrote to memory of 2780	2816	DesktopLayer.exe	iexplore.exe
PID 2816 wrote to memory of 2780	2816	DesktopLayer.exe	iexplore.exe
PID 2816 wrote to memory of 2780	2816	DesktopLayer.exe	iexplore.exe
PID 2816 wrote to memory of 2780	2816	DesktopLayer.exe	iexplore.exe
PID 2052 wrote to memory of 2756	2052	iexplore.exe	IEXPLORE.EXE
PID 2052 wrote to memory of 2756	2052	iexplore.exe	IEXPLORE.EXE
PID 2052 wrote to memory of 2756	2052	iexplore.exe	IEXPLORE.EXE
PID 2052 wrote to memory of 2756	2052	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\04a1a2c3dc97ac7b93278b3fad965190_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2052

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2052 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2752

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2688

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2816

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:2780

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2052 CREDAT:275468 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2756

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

\Users\Admin\AppData\Local\Temp\svchost.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/2688-6-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2688-10-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2688-9-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2816-18-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2816-17-0x00000000002B0000-0x00000000002BF000-memory.dmp

Filesize
60KB

Download
memory/2816-19-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2816-20-0x000000007721F000-0x0000000077220000-memory.dmp

Filesize
4KB

Download
memory/2816-22-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads