ramnit | f941d959e8e7485f825ab6784cfb8bb22dd4917c5bbac3216e47819a8f7e61ee

General

Target

a50bb9ee134c8c15dcf47d34a357ccda_JaffaCakes118.html
Size

118KB
MD5

a50bb9ee134c8c15dcf47d34a357ccda
SHA1

ce51313cdf84829fb311294d999fdf0455620027
SHA256

f941d959e8e7485f825ab6784cfb8bb22dd4917c5bbac3216e47819a8f7e61ee
SHA512

395a25b8f326b9186e98101a408c7e26007faa9b9c79cdfc240e0859fee66bdaa2fee0c074bcf9756c88438447121b3171c3b42daf3cd4bb7bdc8ebec50bd4ac
SSDEEP

1536:S1E4oyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTOy9dGL:SKyfkMY+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

3032 svchost.exe
2720 DesktopLayer.exe
Loads dropped DLL 2 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

1076 IEXPLORE.EXE
3032 svchost.exe

pid	process
3032	svchost.exe
2720	DesktopLayer.exe

pid	process
1076	IEXPLORE.EXE
3032	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/3032-6-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3032-10-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2720-19-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2720-20-0x0000000000400000-0x000000000042E000-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\px116E.tmp	svchost.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.exe

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

Processes:

IEXPLORE.EXEiexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0f5411d7bbdda01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424435776"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{450A9EC1-296E-11EF-964E-D2952450F783} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000006fb3d087c4ee9c4bb22550fd83a03905000000000200000000001066000000010000200000001a869dadb98352a4885fbfab42eb4ac588db9c541ebb5832ce8142c13838641d000000000e800000000200002000000084fce1f2fd4ecac08cc7cf79d6a9972fcd380aceabf7836270406469f5fdfdd920000000a619a7b1a95c2bf9594f1175e7eaf00f0a278e2eda25c5490ec58c6cb1d6ac5940000000682e5973f579b435c3f96a1b961a14a1aec9e42ccf9ade35881cd04dde83e22325e66a1c5bd15c2a0efe262a34b4fe45373882deb051277d5e675f98d279e925	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

2720 DesktopLayer.exe
2720 DesktopLayer.exe
2720 DesktopLayer.exe
2720 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

iexplore.exe

pid process

2076 iexplore.exe
2076 iexplore.exe

pid	process
2720	DesktopLayer.exe
2720	DesktopLayer.exe
2720	DesktopLayer.exe
2720	DesktopLayer.exe

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
2076	iexplore.exe
2076	iexplore.exe
1076	IEXPLORE.EXE
1076	IEXPLORE.EXE
2076	iexplore.exe
2076	iexplore.exe
2476	IEXPLORE.EXE
2476	IEXPLORE.EXE
2476	IEXPLORE.EXE
2476	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exe

description	pid	process	target process
PID 2076 wrote to memory of 1076	2076	iexplore.exe	IEXPLORE.EXE
PID 2076 wrote to memory of 1076	2076	iexplore.exe	IEXPLORE.EXE
PID 2076 wrote to memory of 1076	2076	iexplore.exe	IEXPLORE.EXE
PID 2076 wrote to memory of 1076	2076	iexplore.exe	IEXPLORE.EXE
PID 1076 wrote to memory of 3032	1076	IEXPLORE.EXE	svchost.exe
PID 1076 wrote to memory of 3032	1076	IEXPLORE.EXE	svchost.exe
PID 1076 wrote to memory of 3032	1076	IEXPLORE.EXE	svchost.exe
PID 1076 wrote to memory of 3032	1076	IEXPLORE.EXE	svchost.exe
PID 3032 wrote to memory of 2720	3032	svchost.exe	DesktopLayer.exe
PID 3032 wrote to memory of 2720	3032	svchost.exe	DesktopLayer.exe
PID 3032 wrote to memory of 2720	3032	svchost.exe	DesktopLayer.exe
PID 3032 wrote to memory of 2720	3032	svchost.exe	DesktopLayer.exe
PID 2720 wrote to memory of 2724	2720	DesktopLayer.exe	iexplore.exe
PID 2720 wrote to memory of 2724	2720	DesktopLayer.exe	iexplore.exe
PID 2720 wrote to memory of 2724	2720	DesktopLayer.exe	iexplore.exe
PID 2720 wrote to memory of 2724	2720	DesktopLayer.exe	iexplore.exe
PID 2076 wrote to memory of 2476	2076	iexplore.exe	IEXPLORE.EXE
PID 2076 wrote to memory of 2476	2076	iexplore.exe	IEXPLORE.EXE
PID 2076 wrote to memory of 2476	2076	iexplore.exe	IEXPLORE.EXE
PID 2076 wrote to memory of 2476	2076	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\a50bb9ee134c8c15dcf47d34a357ccda_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2076

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2076 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1076

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:3032

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:2720

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:2724

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2076 CREDAT:209930 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2476

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

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
dcadc07b3bcace4c622c6daa94f628ff

SHA1
9297e0a3c2f2247d765ac6e209260f8b774a1247

SHA256
66b5b29493108d30e7e53b41f8b561b25d8f295b30e296eb09d025f8e3f298b5

SHA512
43f21bd25001999559537ffb203512d921bb5505da3e6d5996d43b4467f7e3d8ee93cdfad164cf0e3f92d8974db14334317a723a0e20aa02803850a2fd362c4c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
292abba050c564f20942f3105764e820

SHA1
9f22e4cbedbf1739e6f2cd848a4200341287de54

SHA256
e1d9462b5802df2e3ea6d123c0ecead93ce3b70165743840f9f7929dcaa929b4

SHA512
1daecce8636d7b5b2474a0825a472705d02970d4efc29d0cc6dec3fcce6bf0e70cc3a66f7346873911b2b6605d8ab456d9bfc98c2ec073a9a1f48a335f1816f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabE64.tmp
Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarE65.tmp
Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/2720-17-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2720-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2720-20-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3032-6-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3032-10-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3032-9-0x00000000001C0000-0x00000000001CF000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads