ramnit | b8fff4bc7ba54829dc47e5dfc0fd687cda699d0ca41ab70e2656b2bb97797556

General

Target

a87e3fe03e5dad635db0d3df75d9afff_JaffaCakes118.html
Size

347KB
MD5

a87e3fe03e5dad635db0d3df75d9afff
SHA1

ebee923248b715b4bf01e9b10035d821836ab7e9
SHA256

b8fff4bc7ba54829dc47e5dfc0fd687cda699d0ca41ab70e2656b2bb97797556
SHA512

a21f5fd878a5b033587700a1ca90af668986631d0c04ba117a63f7b282955b29ba93eabcaeb9577f64668e3eccfa45705edf4567fdbf72c052676501cb706d63
SSDEEP

6144:ZsMYod+X3oI+YksMYod+X3oI+Y5sMYod+X3oI+YQ:l5d+X3Q5d+X3f5d+X3+

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 4 IoCs

Processes:

svchost.exeDesktopLayer.exesvchost.exesvchost.exe

pid process

2624 svchost.exe
2784 DesktopLayer.exe
1664 svchost.exe
2588 svchost.exe
Loads dropped DLL 4 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

2108 IEXPLORE.EXE
2624 svchost.exe
2108 IEXPLORE.EXE
2108 IEXPLORE.EXE

pid	process
2624	svchost.exe
2784	DesktopLayer.exe
1664	svchost.exe
2588	svchost.exe

pid	process
2108	IEXPLORE.EXE
2624	svchost.exe
2108	IEXPLORE.EXE
2108	IEXPLORE.EXE

UPX packed file 8 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2624-7-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\svchost.exe	upx
behavioral1/memory/2784-19-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1664-22-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1664-24-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1664-26-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2588-29-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2588-31-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 7 IoCs

Processes:

svchost.exesvchost.exesvchost.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px1C57.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
File opened for modification	C:\Program Files (x86)\Microsoft\px1CD4.tmp	svchost.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px1D12.tmp	svchost.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.exe

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{79D1F8A1-2A1E-11EF-9449-6200E4292AD7} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424511475"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff6f00000019000000f50400007e020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a039e9672bbeda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff5600000000000000dc04000065020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000bd2a7708e9798e4fa0b20f3efd8e9361000000000200000000001066000000010000200000002c0ef299d567f65dd70e8ff4574c6da2033637bbece4c29685cae2a8f974f9e5000000000e800000000200002000000056e30a9e920683bea1fd24d4c6b0b95d3dc87680bef2a6ada00c992a9db39d87200000009e86eb61f3c8dacf1c21a099a91858850bdf6b4625390a885dbc079ee98756b0400000007c05a2424310cc81eb097c8b6a84ba7bcd85460890391b939445a0bfc931e1d4cebc92f5c3706d1f16cee94cd6302ee738429839918dc87275c1bd55525ce30f	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

DesktopLayer.exesvchost.exesvchost.exe

pid	process
2784	DesktopLayer.exe
2784	DesktopLayer.exe
2784	DesktopLayer.exe
2784	DesktopLayer.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
2588	svchost.exe
2588	svchost.exe
2588	svchost.exe
2588	svchost.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

iexplore.exe

pid process

2348 iexplore.exe
2348 iexplore.exe
2348 iexplore.exe
2348 iexplore.exe

Suspicious use of SetWindowsHookEx 18 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXE

pid	process
2348	iexplore.exe
2348	iexplore.exe
2108	IEXPLORE.EXE
2108	IEXPLORE.EXE
2348	iexplore.exe
2348	iexplore.exe
2820	IEXPLORE.EXE
2820	IEXPLORE.EXE
2348	iexplore.exe
2348	iexplore.exe
2348	iexplore.exe
2348	iexplore.exe
2976	IEXPLORE.EXE
2976	IEXPLORE.EXE
2976	IEXPLORE.EXE
2976	IEXPLORE.EXE
2976	IEXPLORE.EXE
2976	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 40 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exesvchost.exesvchost.exe

description	pid	process	target process
PID 2348 wrote to memory of 2108	2348	iexplore.exe	IEXPLORE.EXE
PID 2348 wrote to memory of 2108	2348	iexplore.exe	IEXPLORE.EXE
PID 2348 wrote to memory of 2108	2348	iexplore.exe	IEXPLORE.EXE
PID 2348 wrote to memory of 2108	2348	iexplore.exe	IEXPLORE.EXE
PID 2108 wrote to memory of 2624	2108	IEXPLORE.EXE	svchost.exe
PID 2108 wrote to memory of 2624	2108	IEXPLORE.EXE	svchost.exe
PID 2108 wrote to memory of 2624	2108	IEXPLORE.EXE	svchost.exe
PID 2108 wrote to memory of 2624	2108	IEXPLORE.EXE	svchost.exe
PID 2624 wrote to memory of 2784	2624	svchost.exe	DesktopLayer.exe
PID 2624 wrote to memory of 2784	2624	svchost.exe	DesktopLayer.exe
PID 2624 wrote to memory of 2784	2624	svchost.exe	DesktopLayer.exe
PID 2624 wrote to memory of 2784	2624	svchost.exe	DesktopLayer.exe
PID 2784 wrote to memory of 2640	2784	DesktopLayer.exe	iexplore.exe
PID 2784 wrote to memory of 2640	2784	DesktopLayer.exe	iexplore.exe
PID 2784 wrote to memory of 2640	2784	DesktopLayer.exe	iexplore.exe
PID 2784 wrote to memory of 2640	2784	DesktopLayer.exe	iexplore.exe
PID 2348 wrote to memory of 2820	2348	iexplore.exe	IEXPLORE.EXE
PID 2348 wrote to memory of 2820	2348	iexplore.exe	IEXPLORE.EXE
PID 2348 wrote to memory of 2820	2348	iexplore.exe	IEXPLORE.EXE
PID 2348 wrote to memory of 2820	2348	iexplore.exe	IEXPLORE.EXE
PID 2108 wrote to memory of 1664	2108	IEXPLORE.EXE	svchost.exe
PID 2108 wrote to memory of 1664	2108	IEXPLORE.EXE	svchost.exe
PID 2108 wrote to memory of 1664	2108	IEXPLORE.EXE	svchost.exe
PID 2108 wrote to memory of 1664	2108	IEXPLORE.EXE	svchost.exe
PID 1664 wrote to memory of 2516	1664	svchost.exe	iexplore.exe
PID 1664 wrote to memory of 2516	1664	svchost.exe	iexplore.exe
PID 1664 wrote to memory of 2516	1664	svchost.exe	iexplore.exe
PID 1664 wrote to memory of 2516	1664	svchost.exe	iexplore.exe
PID 2108 wrote to memory of 2588	2108	IEXPLORE.EXE	svchost.exe
PID 2108 wrote to memory of 2588	2108	IEXPLORE.EXE	svchost.exe
PID 2108 wrote to memory of 2588	2108	IEXPLORE.EXE	svchost.exe
PID 2108 wrote to memory of 2588	2108	IEXPLORE.EXE	svchost.exe
PID 2348 wrote to memory of 2976	2348	iexplore.exe	IEXPLORE.EXE
PID 2348 wrote to memory of 2976	2348	iexplore.exe	IEXPLORE.EXE
PID 2348 wrote to memory of 2976	2348	iexplore.exe	IEXPLORE.EXE
PID 2348 wrote to memory of 2976	2348	iexplore.exe	IEXPLORE.EXE
PID 2588 wrote to memory of 2568	2588	svchost.exe	iexplore.exe
PID 2588 wrote to memory of 2568	2588	svchost.exe	iexplore.exe
PID 2588 wrote to memory of 2568	2588	svchost.exe	iexplore.exe
PID 2588 wrote to memory of 2568	2588	svchost.exe	iexplore.exe

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\a87e3fe03e5dad635db0d3df75d9afff_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2348

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2348 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2108

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:2624

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:2784

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:2640

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1664

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
PID:2516

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2588

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
PID:2568

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2348 CREDAT:209930 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2820

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2348 CREDAT:6566913 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2976

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\Local\Temp\svchost.exe
Filesize
55KB

MD5
42bacbdf56184c2fa5fe6770857e2c2d

SHA1
521a63ee9ce2f615eda692c382b16fc1b1d57cac

SHA256
d1a57e19ddb9892e423248cc8ff0c4b1211d22e1ccad6111fcac218290f246f0

SHA512
0ab916dd15278e51bccfd2ccedd80d942b0bddb9544cec3f73120780d4f7234ff7456530e1465caf3846616821d1b385b6ae58a5dff9ffe4d622902c24fd4b71

Download Submit
memory/1664-22-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1664-24-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1664-26-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2588-30-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2588-29-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2588-31-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2624-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2624-8-0x00000000001C0000-0x00000000001CF000-memory.dmp

Filesize
60KB

Download
memory/2624-12-0x0000000002240000-0x000000000226E000-memory.dmp

Filesize
184KB

Download
memory/2784-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2784-17-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads