ramnit | 2a51a41338359193fbe7abee2c0fe9de10c9e959f4b65e53af2d68d8aa2c8d7a

General

Target

6c5f6d5d69a9c7d3a6f6768848364abc_JaffaCakes118.html
Size

386KB
MD5

6c5f6d5d69a9c7d3a6f6768848364abc
SHA1

f6846aac1be67eb03f3b05e4c43c978c6ecfe834
SHA256

2a51a41338359193fbe7abee2c0fe9de10c9e959f4b65e53af2d68d8aa2c8d7a
SHA512

05d9e5dc18468620343ff5341fcfcd0f99e3f847a7ba3b4d14abcdf3bbcb6fad46363011e0a0f6023ff2aa08a82bd18ee3d45159f90c249bf2b610cb8cbea9f4
SSDEEP

6144:S2+sMYod+X3oI+YwsMYod+X3oI+YLsMYod+X3oI+YQ:k5d+X3I5d+X315d+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 2 IoCs

Processes:

svchost.exeDesktopLayer.exe

pid process

3016 svchost.exe
512 DesktopLayer.exe
Loads dropped DLL 2 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

2800 IEXPLORE.EXE
3016 svchost.exe

pid	process
3016	svchost.exe
512	DesktopLayer.exe

pid	process
2800	IEXPLORE.EXE
3016	svchost.exe

UPX packed file 10 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\svchost.exe	upx
behavioral1/memory/3016-384-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3016-387-0x00000000001C0000-0x00000000001CF000-memory.dmp	upx
behavioral1/memory/3016-388-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3016-392-0x00000000001D0000-0x00000000001FE000-memory.dmp	upx
behavioral1/memory/512-395-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/512-398-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/512-397-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/512-400-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/512-402-0x0000000000400000-0x000000000042E000-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\px39C6.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 28 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6EE98561-194E-11EF-AC06-EEF45767FDFF} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "422662890"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

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

Processes:

iexplore.exe

pid process

2240 iexplore.exe
2240 iexplore.exe

pid	process
512	DesktopLayer.exe
512	DesktopLayer.exe
512	DesktopLayer.exe
512	DesktopLayer.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
2240	iexplore.exe
2240	iexplore.exe
2800	IEXPLORE.EXE
2800	IEXPLORE.EXE
2800	IEXPLORE.EXE
2800	IEXPLORE.EXE
2240	iexplore.exe
2240	iexplore.exe
1276	IEXPLORE.EXE
1276	IEXPLORE.EXE
1276	IEXPLORE.EXE
1276	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exe

description	pid	process	target process
PID 2240 wrote to memory of 2800	2240	iexplore.exe	IEXPLORE.EXE
PID 2240 wrote to memory of 2800	2240	iexplore.exe	IEXPLORE.EXE
PID 2240 wrote to memory of 2800	2240	iexplore.exe	IEXPLORE.EXE
PID 2240 wrote to memory of 2800	2240	iexplore.exe	IEXPLORE.EXE
PID 2800 wrote to memory of 3016	2800	IEXPLORE.EXE	svchost.exe
PID 2800 wrote to memory of 3016	2800	IEXPLORE.EXE	svchost.exe
PID 2800 wrote to memory of 3016	2800	IEXPLORE.EXE	svchost.exe
PID 2800 wrote to memory of 3016	2800	IEXPLORE.EXE	svchost.exe
PID 3016 wrote to memory of 512	3016	svchost.exe	DesktopLayer.exe
PID 3016 wrote to memory of 512	3016	svchost.exe	DesktopLayer.exe
PID 3016 wrote to memory of 512	3016	svchost.exe	DesktopLayer.exe
PID 3016 wrote to memory of 512	3016	svchost.exe	DesktopLayer.exe
PID 512 wrote to memory of 520	512	DesktopLayer.exe	iexplore.exe
PID 512 wrote to memory of 520	512	DesktopLayer.exe	iexplore.exe
PID 512 wrote to memory of 520	512	DesktopLayer.exe	iexplore.exe
PID 512 wrote to memory of 520	512	DesktopLayer.exe	iexplore.exe
PID 2240 wrote to memory of 1276	2240	iexplore.exe	IEXPLORE.EXE
PID 2240 wrote to memory of 1276	2240	iexplore.exe	IEXPLORE.EXE
PID 2240 wrote to memory of 1276	2240	iexplore.exe	IEXPLORE.EXE
PID 2240 wrote to memory of 1276	2240	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\6c5f6d5d69a9c7d3a6f6768848364abc_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2240

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2240 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2800

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:3016

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:512

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:520

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2240 CREDAT:537611 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1276

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
80fbf2515363a31cdaf9b41f5c35adfc

SHA1
52cd694a85fa02cb17279392dd4269e9d7fefa59

SHA256
d22b80ede2f5d06d8ea22f70186bcb76b4612607de98ed952e091eec14e6d747

SHA512
1be32af36a3b259c0cb1ed1fe3450f9eb8f26e3c503ddd1d036d7705bf779143921707dfcf159a0f171e0db96a3af762bf2627ce6ae6c33781f288f0c88bdd67

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab984B.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9AF1.tmp
Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/512-395-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/512-398-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/512-397-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/512-399-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/512-400-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/512-402-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3016-387-0x00000000001C0000-0x00000000001CF000-memory.dmp

Filesize
60KB

Download
memory/3016-388-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3016-392-0x00000000001D0000-0x00000000001FE000-memory.dmp

Filesize
184KB

Download
memory/3016-384-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads