ramnit | e300a5c33b23bd819cb7c2d50b1d379239a83d0a72d73ec9100ef76ca7ff94b4

General

Target

a83c5f4e53acf58d1be571c3a9b728f7_JaffaCakes118.html
Size

348KB
MD5

a83c5f4e53acf58d1be571c3a9b728f7
SHA1

4dfe6db2cfa8eda0395b95b99fd6737370a43408
SHA256

e300a5c33b23bd819cb7c2d50b1d379239a83d0a72d73ec9100ef76ca7ff94b4
SHA512

48357546b6931d4b8a87f18af5dfc462f377280cf85a70c80efc343684e9ac0a2a8a6356abdfdfc119a877fba94afd1097e321c146bef84a78a2f4415409c76b
SSDEEP

6144:LsMYod+X3oI+Y6sMYod+X3oI+Y5sMYod+X3oI+YQ:f5d+X3y5d+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

2724 svchost.exe
2504 DesktopLayer.exe
2492 svchost.exe
2956 svchost.exe
Loads dropped DLL 4 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

2396 IEXPLORE.EXE
2724 svchost.exe
2396 IEXPLORE.EXE
2396 IEXPLORE.EXE

pid	process
2724	svchost.exe
2504	DesktopLayer.exe
2492	svchost.exe
2956	svchost.exe

pid	process
2396	IEXPLORE.EXE
2724	svchost.exe
2396	IEXPLORE.EXE
2396	IEXPLORE.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/2724-7-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2504-18-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2492-23-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2956-26-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2956-29-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 7 IoCs

Processes:

svchost.exesvchost.exesvchost.exe

description	ioc	process
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px1EE6.tmp	svchost.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px1E0C.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\px1EB7.tmp	svchost.exe

Modifies Internet Explorer settings 1 TTPs 40 IoCs

adware spyware

Modify Registry

T1112

Processes:

IEXPLORE.EXEiexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	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\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424506671"	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\LowRegistry\DontShowMeThisDialogAgain	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 = "1"	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\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff5600000000000000dc04000065020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 206d8e3820beda01	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\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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\Recovery\PendingRecovery	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\Recovery\AdminActive	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\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\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d7c7e73b934388418857a0db8be9c1d100000000020000000000106600000001000020000000415437d82a1ea752761a90bdbfa764561a016bc5b061fddc8dfc1a14d8b10580000000000e80000000020000200000003a33fcf18afbe827ef16f1870b56c33e27dc2debd5d26f8d624ff85bd51fc1c62000000050f74265de48801a42b1b93921b1d88ef14d99896075d52b8f04b8070f3b33b3400000003c5f2647747091f0acdf8728c4f3c6f248010fc144156c8a59a156ac6963a8e5bee4c23881a0d566f164ddbcf5115f71f44260c1c982131621229f8687107aaa	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\InternetRegistry	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\WindowsSearch	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\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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\Recovery\PendingRecovery\AdminActive = "0"	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
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{4A6E5281-2A13-11EF-B944-E2C1BAF7F8C9} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff6f00000019000000f50400007e020000	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

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

DesktopLayer.exesvchost.exesvchost.exe

pid	process
2504	DesktopLayer.exe
2504	DesktopLayer.exe
2504	DesktopLayer.exe
2504	DesktopLayer.exe
2492	svchost.exe
2492	svchost.exe
2492	svchost.exe
2492	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe
2956	svchost.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

iexplore.exe

pid process

1960 iexplore.exe
1960 iexplore.exe
1960 iexplore.exe
1960 iexplore.exe

Suspicious use of SetWindowsHookEx 18 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXE

pid	process
1960	iexplore.exe
1960	iexplore.exe
2396	IEXPLORE.EXE
2396	IEXPLORE.EXE
1960	iexplore.exe
1960	iexplore.exe
2824	IEXPLORE.EXE
2824	IEXPLORE.EXE
1960	iexplore.exe
1960	iexplore.exe
1960	iexplore.exe
1960	iexplore.exe
1604	IEXPLORE.EXE
1604	IEXPLORE.EXE
2584	IEXPLORE.EXE
2584	IEXPLORE.EXE
2584	IEXPLORE.EXE
2584	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 44 IoCs

Processes:

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

description	pid	process	target process
PID 1960 wrote to memory of 2396	1960	iexplore.exe	IEXPLORE.EXE
PID 1960 wrote to memory of 2396	1960	iexplore.exe	IEXPLORE.EXE
PID 1960 wrote to memory of 2396	1960	iexplore.exe	IEXPLORE.EXE
PID 1960 wrote to memory of 2396	1960	iexplore.exe	IEXPLORE.EXE
PID 2396 wrote to memory of 2724	2396	IEXPLORE.EXE	svchost.exe
PID 2396 wrote to memory of 2724	2396	IEXPLORE.EXE	svchost.exe
PID 2396 wrote to memory of 2724	2396	IEXPLORE.EXE	svchost.exe
PID 2396 wrote to memory of 2724	2396	IEXPLORE.EXE	svchost.exe
PID 2724 wrote to memory of 2504	2724	svchost.exe	DesktopLayer.exe
PID 2724 wrote to memory of 2504	2724	svchost.exe	DesktopLayer.exe
PID 2724 wrote to memory of 2504	2724	svchost.exe	DesktopLayer.exe
PID 2724 wrote to memory of 2504	2724	svchost.exe	DesktopLayer.exe
PID 2504 wrote to memory of 2656	2504	DesktopLayer.exe	iexplore.exe
PID 2504 wrote to memory of 2656	2504	DesktopLayer.exe	iexplore.exe
PID 2504 wrote to memory of 2656	2504	DesktopLayer.exe	iexplore.exe
PID 2504 wrote to memory of 2656	2504	DesktopLayer.exe	iexplore.exe
PID 1960 wrote to memory of 2824	1960	iexplore.exe	IEXPLORE.EXE
PID 1960 wrote to memory of 2824	1960	iexplore.exe	IEXPLORE.EXE
PID 1960 wrote to memory of 2824	1960	iexplore.exe	IEXPLORE.EXE
PID 1960 wrote to memory of 2824	1960	iexplore.exe	IEXPLORE.EXE
PID 2396 wrote to memory of 2492	2396	IEXPLORE.EXE	svchost.exe
PID 2396 wrote to memory of 2492	2396	IEXPLORE.EXE	svchost.exe
PID 2396 wrote to memory of 2492	2396	IEXPLORE.EXE	svchost.exe
PID 2396 wrote to memory of 2492	2396	IEXPLORE.EXE	svchost.exe
PID 2492 wrote to memory of 2560	2492	svchost.exe	iexplore.exe
PID 2492 wrote to memory of 2560	2492	svchost.exe	iexplore.exe
PID 2492 wrote to memory of 2560	2492	svchost.exe	iexplore.exe
PID 2492 wrote to memory of 2560	2492	svchost.exe	iexplore.exe
PID 2396 wrote to memory of 2956	2396	IEXPLORE.EXE	svchost.exe
PID 2396 wrote to memory of 2956	2396	IEXPLORE.EXE	svchost.exe
PID 2396 wrote to memory of 2956	2396	IEXPLORE.EXE	svchost.exe
PID 2396 wrote to memory of 2956	2396	IEXPLORE.EXE	svchost.exe
PID 1960 wrote to memory of 1604	1960	iexplore.exe	IEXPLORE.EXE
PID 1960 wrote to memory of 1604	1960	iexplore.exe	IEXPLORE.EXE
PID 1960 wrote to memory of 1604	1960	iexplore.exe	IEXPLORE.EXE
PID 1960 wrote to memory of 1604	1960	iexplore.exe	IEXPLORE.EXE
PID 2956 wrote to memory of 2420	2956	svchost.exe	iexplore.exe
PID 2956 wrote to memory of 2420	2956	svchost.exe	iexplore.exe
PID 2956 wrote to memory of 2420	2956	svchost.exe	iexplore.exe
PID 2956 wrote to memory of 2420	2956	svchost.exe	iexplore.exe
PID 1960 wrote to memory of 2584	1960	iexplore.exe	IEXPLORE.EXE
PID 1960 wrote to memory of 2584	1960	iexplore.exe	IEXPLORE.EXE
PID 1960 wrote to memory of 2584	1960	iexplore.exe	IEXPLORE.EXE
PID 1960 wrote to memory of 2584	1960	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\a83c5f4e53acf58d1be571c3a9b728f7_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1960

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1960 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2396

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:2724

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:2504

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:2656

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:2492

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
PID:2560

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:2956

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
PID:2420

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1960 CREDAT:275465 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2824

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1960 CREDAT:6566914 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1604

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1960 CREDAT:6763523 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2584

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
42bacbdf56184c2fa5fe6770857e2c2d

SHA1
521a63ee9ce2f615eda692c382b16fc1b1d57cac

SHA256
d1a57e19ddb9892e423248cc8ff0c4b1211d22e1ccad6111fcac218290f246f0

SHA512
0ab916dd15278e51bccfd2ccedd80d942b0bddb9544cec3f73120780d4f7234ff7456530e1465caf3846616821d1b385b6ae58a5dff9ffe4d622902c24fd4b71

Download Submit
memory/2492-23-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2504-16-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2504-18-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2724-8-0x00000000002B0000-0x00000000002BF000-memory.dmp

Filesize
60KB

Download
memory/2724-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2956-26-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2956-29-0x0000000000400000-0x000000000042E000-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