ramnit | d1d4e384ac15d03448614534dfe46158dc5533fabb11354438fcd6018c591e58

General

Target

04fba1e4b624febf941c0a8ad5d7b8df_JaffaCakes118.html
Size

175KB
MD5

04fba1e4b624febf941c0a8ad5d7b8df
SHA1

609231aa992590c521887d271d708bcf45a90ec3
SHA256

d1d4e384ac15d03448614534dfe46158dc5533fabb11354438fcd6018c591e58
SHA512

9bca90b2fe83f0119ba88659a6ca65049ea34b6ba9504e5a4e0b1fa5a99cc593cb211893bbcdf788485f1aaab2ed8b4183c184e9f5daef4867e046480636d7f9
SSDEEP

3072:SOeJyfkMY+BES09JXAnyrZalI+Y5N86QwUdedbFilfO5YFiM:SOessMYod+X3oI+Yn86/U9jFiM

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

2688 svchost.exe
2828 DesktopLayer.exe
Loads dropped DLL 2 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

3024 IEXPLORE.EXE
2688 svchost.exe

pid	process
2688	svchost.exe
2828	DesktopLayer.exe

pid	process
3024	IEXPLORE.EXE
2688	svchost.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/2688-6-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral1/memory/2688-10-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral1/memory/2688-9-0x0000000000230000-0x000000000023F000-memory.dmp	upx
behavioral1/memory/2828-20-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral1/memory/2828-19-0x0000000000400000-0x0000000000435000-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\pxB76.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 38 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	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\TabbedBrowsing\NTPFirstRun = "1"	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
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 = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	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
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\DomainSuggestion	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 (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d7c7e73b934388418857a0db8be9c1d10000000002000000000010660000000100002000000000a30949b88539654f5aa1af0c8b3b25eee087d8fe81add5bd5f8ac91841dbf4000000000e80000000020000200000003e6d78be5bb6515cf762f4892664f922449c4a7ff0fcb3b4f1f5d46ef1851f0b20000000fc6f455d399fdd575e25bed00fb628474f823494ff34510d71bf737477f8534240000000c5a2d656c7b547ae2e8a130ce89120336968f997fe348e65caa72cb7ec494adcb0b747359871ba493f8fd5b8d1d040629727b4c2102837c28a9a112eb04898f1	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	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\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	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\DontShowMeThisDialogAgain	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
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E7ECBD11-0549-11EF-AB95-422D877631E1} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	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\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 8072cfbc5699da01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "420461935"	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\LowRegistry	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 = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

2828 DesktopLayer.exe
2828 DesktopLayer.exe
2828 DesktopLayer.exe
2828 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

iexplore.exe

pid process

1600 iexplore.exe
1600 iexplore.exe

pid	process
2828	DesktopLayer.exe
2828	DesktopLayer.exe
2828	DesktopLayer.exe
2828	DesktopLayer.exe

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
1600	iexplore.exe
1600	iexplore.exe
3024	IEXPLORE.EXE
3024	IEXPLORE.EXE
1600	iexplore.exe
1600	iexplore.exe
2784	IEXPLORE.EXE
2784	IEXPLORE.EXE
2784	IEXPLORE.EXE
2784	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exe

description	pid	process	target process
PID 1600 wrote to memory of 3024	1600	iexplore.exe	IEXPLORE.EXE
PID 1600 wrote to memory of 3024	1600	iexplore.exe	IEXPLORE.EXE
PID 1600 wrote to memory of 3024	1600	iexplore.exe	IEXPLORE.EXE
PID 1600 wrote to memory of 3024	1600	iexplore.exe	IEXPLORE.EXE
PID 3024 wrote to memory of 2688	3024	IEXPLORE.EXE	svchost.exe
PID 3024 wrote to memory of 2688	3024	IEXPLORE.EXE	svchost.exe
PID 3024 wrote to memory of 2688	3024	IEXPLORE.EXE	svchost.exe
PID 3024 wrote to memory of 2688	3024	IEXPLORE.EXE	svchost.exe
PID 2688 wrote to memory of 2828	2688	svchost.exe	DesktopLayer.exe
PID 2688 wrote to memory of 2828	2688	svchost.exe	DesktopLayer.exe
PID 2688 wrote to memory of 2828	2688	svchost.exe	DesktopLayer.exe
PID 2688 wrote to memory of 2828	2688	svchost.exe	DesktopLayer.exe
PID 2828 wrote to memory of 2824	2828	DesktopLayer.exe	iexplore.exe
PID 2828 wrote to memory of 2824	2828	DesktopLayer.exe	iexplore.exe
PID 2828 wrote to memory of 2824	2828	DesktopLayer.exe	iexplore.exe
PID 2828 wrote to memory of 2824	2828	DesktopLayer.exe	iexplore.exe
PID 1600 wrote to memory of 2784	1600	iexplore.exe	IEXPLORE.EXE
PID 1600 wrote to memory of 2784	1600	iexplore.exe	IEXPLORE.EXE
PID 1600 wrote to memory of 2784	1600	iexplore.exe	IEXPLORE.EXE
PID 1600 wrote to memory of 2784	1600	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\04fba1e4b624febf941c0a8ad5d7b8df_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1600

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1600 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3024

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:2688

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:2828

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:2824

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1600 CREDAT:275466 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2784

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
83KB

MD5
c5c99988728c550282ae76270b649ea1

SHA1
113e8ff0910f393a41d5e63d43ec3653984c63d6

SHA256
d7ec3fcd80b3961e5bab97015c91c843803bb915c13a4a35dfb5e9bdf556c6d3

SHA512
66e45f6fabff097a7997c5d4217408405f17bad11748e835403559b526d2d031490b2b74a5ffcb218fa9621a1c3a3caa197f2e5738ebea00f2cf6161d8d0af0d

Download Submit
memory/2688-6-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2688-10-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2688-9-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2828-17-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2828-20-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2828-19-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads