ramnit | bb68621a2d9231a6c41007932ca0e7c8265044344d43f77e9c642b1a8582b5e8

General

Target

0634a6d82678c3b8fae5e16c46205f31_JaffaCakes118.html
Size

114KB
MD5

0634a6d82678c3b8fae5e16c46205f31
SHA1

882c1006ed5fe8522242d4785ffcb4abfd41b038
SHA256

bb68621a2d9231a6c41007932ca0e7c8265044344d43f77e9c642b1a8582b5e8
SHA512

3ea2dfc37840c21a9360bc2e8dc0b41fc324cb0edd01cd07fe9d0532d9d01b5650e86d30394d90cbac7e902605d8c7b3ec47e07c56061d4feffd6dbe1096789e
SSDEEP

1536:SNHyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTOy9dGCsn:SNHyfkMY+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

2480 svchost.exe
2808 DesktopLayer.exe
Loads dropped DLL 2 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

2600 IEXPLORE.EXE
2480 svchost.exe

pid	process
2480	svchost.exe
2808	DesktopLayer.exe

pid	process
2600	IEXPLORE.EXE
2480	svchost.exe

UPX packed file 6 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/2480-6-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2480-10-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2808-18-0x0000000000230000-0x000000000023F000-memory.dmp	upx
behavioral1/memory/2808-17-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2808-21-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px204D.tmp	svchost.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	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\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0701cfcba99da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry	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
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "420504991"	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\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	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\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	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\LowRegistry\DontShowMeThisDialogAgain	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 = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	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\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2748DE31-05AE-11EF-91AC-F2A35BA0AE8D} = "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\Main	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
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d7c7e73b934388418857a0db8be9c1d100000000020000000000106600000001000020000000e2a71bb6bace9f2236a8c433613b053e793f04b64d5dfd4beb3f6568c43d333b000000000e8000000002000020000000af7e4002a99bd44471f7eaa95ad9006e1b50d78cd1deb1447158dd8d1e25490b200000000905561b0d046957fd44b2d05608fa2ef3bb13b1f1efda600ca2625d5ea691bc400000004fd00c0066147559b978faeefdcb31e0c41198b1fb8625444d341f5ee70b9623bf243a9015527cde4a1933d5d1d078e59b2c6bbfd2e6c37f978c3f2253b83cd7	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\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	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\Toolbar	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\WindowsSearch\Version = "WS not running"	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\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

2808 DesktopLayer.exe
2808 DesktopLayer.exe
2808 DesktopLayer.exe
2808 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

iexplore.exe

pid process

2748 iexplore.exe
2748 iexplore.exe

pid	process
2808	DesktopLayer.exe
2808	DesktopLayer.exe
2808	DesktopLayer.exe
2808	DesktopLayer.exe

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
2748	iexplore.exe
2748	iexplore.exe
2600	IEXPLORE.EXE
2600	IEXPLORE.EXE
2748	iexplore.exe
2748	iexplore.exe
2492	IEXPLORE.EXE
2492	IEXPLORE.EXE
2492	IEXPLORE.EXE
2492	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exe

description	pid	process	target process
PID 2748 wrote to memory of 2600	2748	iexplore.exe	IEXPLORE.EXE
PID 2748 wrote to memory of 2600	2748	iexplore.exe	IEXPLORE.EXE
PID 2748 wrote to memory of 2600	2748	iexplore.exe	IEXPLORE.EXE
PID 2748 wrote to memory of 2600	2748	iexplore.exe	IEXPLORE.EXE
PID 2600 wrote to memory of 2480	2600	IEXPLORE.EXE	svchost.exe
PID 2600 wrote to memory of 2480	2600	IEXPLORE.EXE	svchost.exe
PID 2600 wrote to memory of 2480	2600	IEXPLORE.EXE	svchost.exe
PID 2600 wrote to memory of 2480	2600	IEXPLORE.EXE	svchost.exe
PID 2480 wrote to memory of 2808	2480	svchost.exe	DesktopLayer.exe
PID 2480 wrote to memory of 2808	2480	svchost.exe	DesktopLayer.exe
PID 2480 wrote to memory of 2808	2480	svchost.exe	DesktopLayer.exe
PID 2480 wrote to memory of 2808	2480	svchost.exe	DesktopLayer.exe
PID 2808 wrote to memory of 2520	2808	DesktopLayer.exe	iexplore.exe
PID 2808 wrote to memory of 2520	2808	DesktopLayer.exe	iexplore.exe
PID 2808 wrote to memory of 2520	2808	DesktopLayer.exe	iexplore.exe
PID 2808 wrote to memory of 2520	2808	DesktopLayer.exe	iexplore.exe
PID 2748 wrote to memory of 2492	2748	iexplore.exe	IEXPLORE.EXE
PID 2748 wrote to memory of 2492	2748	iexplore.exe	IEXPLORE.EXE
PID 2748 wrote to memory of 2492	2748	iexplore.exe	IEXPLORE.EXE
PID 2748 wrote to memory of 2492	2748	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\0634a6d82678c3b8fae5e16c46205f31_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2748

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2748 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2600

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:2480

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:2808

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:2520

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2748 CREDAT:406535 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2492

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/2480-6-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2480-10-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2480-9-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2808-19-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2808-18-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2808-17-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2808-21-0x0000000000400000-0x000000000042E000-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