ramnit | 4c0a245fc4a4e1d772d2b3c14dca5814d8c338dc84ebe32a9a573ab6e372bfef

General

Target

a8e8aba376a3d9d006c19983d3bb5d1d_JaffaCakes118.html
Size

116KB
MD5

a8e8aba376a3d9d006c19983d3bb5d1d
SHA1

2d9d456ddd999e5db1a46c91ab8a3584dbbbe89c
SHA256

4c0a245fc4a4e1d772d2b3c14dca5814d8c338dc84ebe32a9a573ab6e372bfef
SHA512

b95e35f75cd31f86644a314689f71716623d832d637a8b6cc76fc86bbd9aacd0fee735205ba1f0c097d06bedc7e202aef862cf7cf8cf6af90fb0ffa95c7d4f80
SSDEEP

1536:SjEAoyLi+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

2912 svchost.exe
2520 DesktopLayer.exe
Loads dropped DLL 2 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

2780 IEXPLORE.EXE
2912 svchost.exe

pid	process
2912	svchost.exe
2520	DesktopLayer.exe

pid	process
2780	IEXPLORE.EXE
2912	svchost.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/2912-12-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2520-16-0x0000000000230000-0x000000000023F000-memory.dmp	upx
behavioral1/memory/2520-14-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2520-18-0x0000000000400000-0x000000000042E000-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\px13BF.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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 907179593bbeda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{73EC58D1-2A2E-11EF-8189-4637C9E50E53} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000587104b0d2f7da409208cf3ae9e77a2300000000020000000000106600000001000020000000a2369579f5bbfaa27a334116a842f3c30bd293a6312dc11e79e695c31a1e4fc0000000000e80000000020000200000001abaaa5ac276141d8e28a65ff34f0de6094d75007bf6fac20d5871bdb5ef865420000000ec7b5a002859036d127a6e6616a35c4d4fc6d7e8c2581f3a41510dbae3b82f534000000031645acf7bf4b8d187c8b92e805322381d5dfd9b4805cf1fc2ce01d796b20cf111faedbca8177d94f84dbdf0a41b5feafc5f5c450427bd424217deec2115383c	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424518337"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

2520 DesktopLayer.exe
2520 DesktopLayer.exe
2520 DesktopLayer.exe
2520 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

iexplore.exe

pid process

1680 iexplore.exe
1680 iexplore.exe

pid	process
2520	DesktopLayer.exe
2520	DesktopLayer.exe
2520	DesktopLayer.exe
2520	DesktopLayer.exe

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
1680	iexplore.exe
1680	iexplore.exe
2780	IEXPLORE.EXE
2780	IEXPLORE.EXE
1680	iexplore.exe
1680	iexplore.exe
3064	IEXPLORE.EXE
3064	IEXPLORE.EXE
3064	IEXPLORE.EXE
3064	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exe

description	pid	process	target process
PID 1680 wrote to memory of 2780	1680	iexplore.exe	IEXPLORE.EXE
PID 1680 wrote to memory of 2780	1680	iexplore.exe	IEXPLORE.EXE
PID 1680 wrote to memory of 2780	1680	iexplore.exe	IEXPLORE.EXE
PID 1680 wrote to memory of 2780	1680	iexplore.exe	IEXPLORE.EXE
PID 2780 wrote to memory of 2912	2780	IEXPLORE.EXE	svchost.exe
PID 2780 wrote to memory of 2912	2780	IEXPLORE.EXE	svchost.exe
PID 2780 wrote to memory of 2912	2780	IEXPLORE.EXE	svchost.exe
PID 2780 wrote to memory of 2912	2780	IEXPLORE.EXE	svchost.exe
PID 2912 wrote to memory of 2520	2912	svchost.exe	DesktopLayer.exe
PID 2912 wrote to memory of 2520	2912	svchost.exe	DesktopLayer.exe
PID 2912 wrote to memory of 2520	2912	svchost.exe	DesktopLayer.exe
PID 2912 wrote to memory of 2520	2912	svchost.exe	DesktopLayer.exe
PID 2520 wrote to memory of 2548	2520	DesktopLayer.exe	iexplore.exe
PID 2520 wrote to memory of 2548	2520	DesktopLayer.exe	iexplore.exe
PID 2520 wrote to memory of 2548	2520	DesktopLayer.exe	iexplore.exe
PID 2520 wrote to memory of 2548	2520	DesktopLayer.exe	iexplore.exe
PID 1680 wrote to memory of 3064	1680	iexplore.exe	IEXPLORE.EXE
PID 1680 wrote to memory of 3064	1680	iexplore.exe	IEXPLORE.EXE
PID 1680 wrote to memory of 3064	1680	iexplore.exe	IEXPLORE.EXE
PID 1680 wrote to memory of 3064	1680	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\a8e8aba376a3d9d006c19983d3bb5d1d_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1680

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1680 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2780

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:2912

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:2520

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:2548

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1680 CREDAT:5911555 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3064

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:\Program Files (x86)\Microsoft\DesktopLayer.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/2520-16-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2520-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2520-18-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2520-17-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2912-12-0x0000000000400000-0x000000000042E000-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