ramnit | cf9ce1840dbc898aa1fdd9bd24c694f1c25e88be041b04fa40202052592d23aa

General

Target

a878a470287a692beff45dc54f807f28_JaffaCakes118.html
Size

193KB
MD5

a878a470287a692beff45dc54f807f28
SHA1

84ee8b423fa0433fb5762179b2557357127fb8e8
SHA256

cf9ce1840dbc898aa1fdd9bd24c694f1c25e88be041b04fa40202052592d23aa
SHA512

01f9700bd944804e53aae4c767d4dbe220f4e8e099d0d8ea065b21f2a4af132c5e2a0f3d951d01e519c70e1ad95220ad0bccc5337c5c092a1558a56b3de76a8a
SSDEEP

3072:zEC4tQxbLbYX7glHPsnyfkMY+BES09JXAnyrZalI+Y6XXI6EyA8:7LbIQsMYod+X3oI+YS1tA8

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 1 IoCs

Processes:

svchost.exe

pid process

2632 svchost.exe
Loads dropped DLL 1 IoCs

Processes:

IEXPLORE.EXE

pid process

2760 IEXPLORE.EXE

pid	process
2760	IEXPLORE.EXE

UPX packed file 3 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/2632-6-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral1/memory/2632-10-0x0000000000400000-0x0000000000436000-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\px2C10.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.EXE

description	ioc	process
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
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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
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\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000bd2a7708e9798e4fa0b20f3efd8e936100000000020000000000106600000001000020000000280357f857913ff518026ce6b79a3d4fcf9ea83afc170f69c564439914c355e0000000000e80000000020000200000007ac123e1217147eb5d9c6fb24204172dda2b41260d0d3bb0cae1a905eff9b1f5200000002223490edcd15f2b27440a1f640be5093cadbb1b52b6bcb8cf31b834d156a84740000000dbb9f5b3c56a2134402e41e552c79b9e4766935f105766e5265cf954226f26f75d331f68db86d6d93f2fc40002f6f3c7513e7bc5e6ece6c98dda48bd337e54c1	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c00cd8542abeda01	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\LowRegistry	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 = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\SearchScopes	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\PageSetup	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\Recovery\AdminActive\{80109FB1-2A1D-11EF-AF3D-DA219DA76A91} = "0"	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\Main	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\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
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424511056"	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\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	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\IETld\LowMic	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\Main	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

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

svchost.exe

pid process

2632 svchost.exe

Suspicious behavior: MapViewOfSection 23 IoCs

Processes:

svchost.exe

pid	process
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

svchost.exe

description pid process

Token: SeDebugPrivilege 2632 svchost.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2064 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2064 iexplore.exe
2064 iexplore.exe
2760 IEXPLORE.EXE
2760 IEXPLORE.EXE
2760 IEXPLORE.EXE
2760 IEXPLORE.EXE

description	pid	process
Token: SeDebugPrivilege	2632	svchost.exe

pid	process
2064	iexplore.exe

pid	process
2064	iexplore.exe
2064	iexplore.exe
2760	IEXPLORE.EXE
2760	IEXPLORE.EXE
2760	IEXPLORE.EXE
2760	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exe

description	pid	process	target process
PID 2064 wrote to memory of 2760	2064	iexplore.exe	IEXPLORE.EXE
PID 2064 wrote to memory of 2760	2064	iexplore.exe	IEXPLORE.EXE
PID 2064 wrote to memory of 2760	2064	iexplore.exe	IEXPLORE.EXE
PID 2064 wrote to memory of 2760	2064	iexplore.exe	IEXPLORE.EXE
PID 2760 wrote to memory of 2632	2760	IEXPLORE.EXE	svchost.exe
PID 2760 wrote to memory of 2632	2760	IEXPLORE.EXE	svchost.exe
PID 2760 wrote to memory of 2632	2760	IEXPLORE.EXE	svchost.exe
PID 2760 wrote to memory of 2632	2760	IEXPLORE.EXE	svchost.exe
PID 2632 wrote to memory of 380	2632	svchost.exe	wininit.exe
PID 2632 wrote to memory of 380	2632	svchost.exe	wininit.exe
PID 2632 wrote to memory of 380	2632	svchost.exe	wininit.exe
PID 2632 wrote to memory of 380	2632	svchost.exe	wininit.exe
PID 2632 wrote to memory of 380	2632	svchost.exe	wininit.exe
PID 2632 wrote to memory of 380	2632	svchost.exe	wininit.exe
PID 2632 wrote to memory of 380	2632	svchost.exe	wininit.exe
PID 2632 wrote to memory of 388	2632	svchost.exe	csrss.exe
PID 2632 wrote to memory of 388	2632	svchost.exe	csrss.exe
PID 2632 wrote to memory of 388	2632	svchost.exe	csrss.exe
PID 2632 wrote to memory of 388	2632	svchost.exe	csrss.exe
PID 2632 wrote to memory of 388	2632	svchost.exe	csrss.exe
PID 2632 wrote to memory of 388	2632	svchost.exe	csrss.exe
PID 2632 wrote to memory of 388	2632	svchost.exe	csrss.exe
PID 2632 wrote to memory of 428	2632	svchost.exe	winlogon.exe
PID 2632 wrote to memory of 428	2632	svchost.exe	winlogon.exe
PID 2632 wrote to memory of 428	2632	svchost.exe	winlogon.exe
PID 2632 wrote to memory of 428	2632	svchost.exe	winlogon.exe
PID 2632 wrote to memory of 428	2632	svchost.exe	winlogon.exe
PID 2632 wrote to memory of 428	2632	svchost.exe	winlogon.exe
PID 2632 wrote to memory of 428	2632	svchost.exe	winlogon.exe
PID 2632 wrote to memory of 472	2632	svchost.exe	services.exe
PID 2632 wrote to memory of 472	2632	svchost.exe	services.exe
PID 2632 wrote to memory of 472	2632	svchost.exe	services.exe
PID 2632 wrote to memory of 472	2632	svchost.exe	services.exe
PID 2632 wrote to memory of 472	2632	svchost.exe	services.exe
PID 2632 wrote to memory of 472	2632	svchost.exe	services.exe
PID 2632 wrote to memory of 472	2632	svchost.exe	services.exe
PID 2632 wrote to memory of 488	2632	svchost.exe	lsass.exe
PID 2632 wrote to memory of 488	2632	svchost.exe	lsass.exe
PID 2632 wrote to memory of 488	2632	svchost.exe	lsass.exe
PID 2632 wrote to memory of 488	2632	svchost.exe	lsass.exe
PID 2632 wrote to memory of 488	2632	svchost.exe	lsass.exe
PID 2632 wrote to memory of 488	2632	svchost.exe	lsass.exe
PID 2632 wrote to memory of 488	2632	svchost.exe	lsass.exe
PID 2632 wrote to memory of 496	2632	svchost.exe	lsm.exe
PID 2632 wrote to memory of 496	2632	svchost.exe	lsm.exe
PID 2632 wrote to memory of 496	2632	svchost.exe	lsm.exe
PID 2632 wrote to memory of 496	2632	svchost.exe	lsm.exe
PID 2632 wrote to memory of 496	2632	svchost.exe	lsm.exe
PID 2632 wrote to memory of 496	2632	svchost.exe	lsm.exe
PID 2632 wrote to memory of 496	2632	svchost.exe	lsm.exe
PID 2632 wrote to memory of 608	2632	svchost.exe	svchost.exe
PID 2632 wrote to memory of 608	2632	svchost.exe	svchost.exe
PID 2632 wrote to memory of 608	2632	svchost.exe	svchost.exe
PID 2632 wrote to memory of 608	2632	svchost.exe	svchost.exe
PID 2632 wrote to memory of 608	2632	svchost.exe	svchost.exe
PID 2632 wrote to memory of 608	2632	svchost.exe	svchost.exe
PID 2632 wrote to memory of 608	2632	svchost.exe	svchost.exe
PID 2632 wrote to memory of 692	2632	svchost.exe	svchost.exe
PID 2632 wrote to memory of 692	2632	svchost.exe	svchost.exe
PID 2632 wrote to memory of 692	2632	svchost.exe	svchost.exe
PID 2632 wrote to memory of 692	2632	svchost.exe	svchost.exe
PID 2632 wrote to memory of 692	2632	svchost.exe	svchost.exe
PID 2632 wrote to memory of 692	2632	svchost.exe	svchost.exe
PID 2632 wrote to memory of 692	2632	svchost.exe	svchost.exe

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:380

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
2⤵
PID:472

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch
3⤵
PID:608

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
4⤵
PID:2484

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS
3⤵
PID:692

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
3⤵
PID:768

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
3⤵
PID:828

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
4⤵
PID:1168

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs
3⤵
PID:856

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService
3⤵
PID:976

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService
3⤵
PID:284

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
3⤵
PID:552

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
3⤵
PID:1056

C:\Windows\system32\taskhost.exe
"taskhost.exe"
3⤵
PID:1112

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
3⤵
PID:2940

C:\Windows\system32\sppsvc.exe
C:\Windows\system32\sppsvc.exe
3⤵
PID:1568

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
2⤵
PID:488

C:\Windows\system32\lsm.exe
C:\Windows\system32\lsm.exe
2⤵
PID:496

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
PID:388

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:428

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\a878a470287a692beff45dc54f807f28_JaffaCakes118.html
2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2064

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2064 CREDAT:275457 /prefetch:2
3⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2760

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
4⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2632

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
84KB

MD5
df455f0fa8fb3fa4e6699ad57ef54db6

SHA1
51a06248c251d614d3a81ac9d842ba807204d17c

SHA256
15068b86edc0473a4f96f109830318e0540af348197e2b65f2e90ff32cfb14a1

SHA512
f69dea5b68e4fc8737fc0e6ef48476d3ed0a5ebd2f9dccc9d966df137f9ffdbb51e413a0852c22399afab53ea8a2755664afdcee6897a1cf387a9a620481b2a6

Download Submit
memory/2632-6-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2632-10-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads