ramnit | 2254d311cb3c3d1d66bb7265336eaaa661d72a306af56f41ef5dac510451c9f7

General

Target

6ce1b03abc7403b26bbc786356cd5eaa_JaffaCakes118.html
Size

129KB
MD5

6ce1b03abc7403b26bbc786356cd5eaa
SHA1

644ccf73bf581e133f40395e08bed721517121d6
SHA256

2254d311cb3c3d1d66bb7265336eaaa661d72a306af56f41ef5dac510451c9f7
SHA512

cb9c0d2f3c71b6af52f07b1cdd6d92797340249282ff414287602e1378254c32d33b9204de7cf96178e07a2cdb7600bedaee47435f4a27b1d95d77af160b8431
SSDEEP

1536:qNpfMyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTOy9dGL:afMyfkMY+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

2252 svchost.exe
2672 DesktopLayer.exe
Loads dropped DLL 2 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

292 IEXPLORE.EXE
2252 svchost.exe

pid	process
2252	svchost.exe
2672	DesktopLayer.exe

pid	process
292	IEXPLORE.EXE
2252	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/2252-6-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2252-8-0x00000000003C0000-0x00000000003CF000-memory.dmp	upx
behavioral1/memory/2252-9-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2672-19-0x0000000000400000-0x000000000042E000-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\px2491.tmp	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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "422675002"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A7BDAC61-196A-11EF-8DB2-F2F7F00EEB0D} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 4084feae77adda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000760f6fb6d7365248881a38bcea68cf8b0000000002000000000010660000000100002000000045da36caac307f9ed82284e9a70dd032b6403d616f7a6713edb9814ea338e6f8000000000e8000000002000020000000a016b473850ff3d1d9bc9a2d5a6f7469498d200f7622e8a7a7c919f4f72a4151200000009f71780d733530bdaeb76a5b57cf76d79c9d43f8fca415ec8dc80be5804d63e740000000270c385dfba5799b67e86f3d41942fb935eeb69ae697fca019c4b6d25e5aecabc3160412753086fa57d1780d68f6bb8e48c8ed131ca5046aa5e7855a6399c575	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

2672 DesktopLayer.exe
2672 DesktopLayer.exe
2672 DesktopLayer.exe
2672 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

iexplore.exe

pid process

2480 iexplore.exe
2480 iexplore.exe

pid	process
2672	DesktopLayer.exe
2672	DesktopLayer.exe
2672	DesktopLayer.exe
2672	DesktopLayer.exe

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
2480	iexplore.exe
2480	iexplore.exe
292	IEXPLORE.EXE
292	IEXPLORE.EXE
2480	iexplore.exe
2480	iexplore.exe
2624	IEXPLORE.EXE
2624	IEXPLORE.EXE
2624	IEXPLORE.EXE
2624	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exe

description	pid	process	target process
PID 2480 wrote to memory of 292	2480	iexplore.exe	IEXPLORE.EXE
PID 2480 wrote to memory of 292	2480	iexplore.exe	IEXPLORE.EXE
PID 2480 wrote to memory of 292	2480	iexplore.exe	IEXPLORE.EXE
PID 2480 wrote to memory of 292	2480	iexplore.exe	IEXPLORE.EXE
PID 292 wrote to memory of 2252	292	IEXPLORE.EXE	svchost.exe
PID 292 wrote to memory of 2252	292	IEXPLORE.EXE	svchost.exe
PID 292 wrote to memory of 2252	292	IEXPLORE.EXE	svchost.exe
PID 292 wrote to memory of 2252	292	IEXPLORE.EXE	svchost.exe
PID 2252 wrote to memory of 2672	2252	svchost.exe	DesktopLayer.exe
PID 2252 wrote to memory of 2672	2252	svchost.exe	DesktopLayer.exe
PID 2252 wrote to memory of 2672	2252	svchost.exe	DesktopLayer.exe
PID 2252 wrote to memory of 2672	2252	svchost.exe	DesktopLayer.exe
PID 2672 wrote to memory of 2772	2672	DesktopLayer.exe	iexplore.exe
PID 2672 wrote to memory of 2772	2672	DesktopLayer.exe	iexplore.exe
PID 2672 wrote to memory of 2772	2672	DesktopLayer.exe	iexplore.exe
PID 2672 wrote to memory of 2772	2672	DesktopLayer.exe	iexplore.exe
PID 2480 wrote to memory of 2624	2480	iexplore.exe	IEXPLORE.EXE
PID 2480 wrote to memory of 2624	2480	iexplore.exe	IEXPLORE.EXE
PID 2480 wrote to memory of 2624	2480	iexplore.exe	IEXPLORE.EXE
PID 2480 wrote to memory of 2624	2480	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\6ce1b03abc7403b26bbc786356cd5eaa_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2480

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2480 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:292

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:2252

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:2672

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:2772

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2480 CREDAT:209932 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
1153159f668bca8b342ac7cfc9405a41

SHA1
902ea4e2be5e0204da42b6154e09a66c5172c08c

SHA256
1ec54000eaea35b136511485c549a8b532ad3e2d412867fe636398ff578e6721

SHA512
8d3a53edd34ca3ece50413c2f1cc2676dd9f3f59889fc11c03987dcfc9cf2b11492a2dcfe9a684f916643d056dc02f7a1a681f60752ca691745d9db14d16b492

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab2020.tmp
Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar20A0.tmp
Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/2252-6-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2252-8-0x00000000003C0000-0x00000000003CF000-memory.dmp

Filesize
60KB

Download
memory/2252-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2672-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2672-17-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads