ramnit | d56bee7ef39df1f62c292a734164a3f31fe8558972bd1b1d55cd53e93356ebf2

General

Target

6a734e6f57cdd1d7e17b32dc5e1ce6c7_JaffaCakes118.html
Size

364KB
MD5

6a734e6f57cdd1d7e17b32dc5e1ce6c7
SHA1

dd5c3752442f88673d45e4c140c109087f4ee730
SHA256

d56bee7ef39df1f62c292a734164a3f31fe8558972bd1b1d55cd53e93356ebf2
SHA512

a9a40b5377c4946c66adce1ad3cdb825c43e7fe615a598a5d8cc503952225c9e78d488d4747f2a5a18e42555b5a0d9b5ca59fa3594bda91b7d302928d6b494dd
SSDEEP

6144:SqsMYod+X3oI+YYWrvUj6/sMYod+X3oI+YcsMYod+X3oI+YQ:75d+X32GUj6D5d+X345d+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

2508 svchost.exe
3048 DesktopLayer.exe
Loads dropped DLL 2 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

2564 IEXPLORE.EXE
2508 svchost.exe

pid	process
2508	svchost.exe
3048	DesktopLayer.exe

pid	process
2564	IEXPLORE.EXE
2508	svchost.exe

UPX packed file 7 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/2508-6-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2508-9-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2508-8-0x0000000000230000-0x000000000023F000-memory.dmp	upx
behavioral1/memory/3048-21-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3048-19-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/3048-23-0x0000000000400000-0x000000000042E000-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\px981B.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
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	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\DomainSuggestion\NextUpdateDate = "422617469"	iexplore.exe
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\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\PageSetup	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\LowRegistry	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\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B03E8481-18E4-11EF-989B-729E5AF85804} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IntelliForms	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 (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	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\DomainSuggestion	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\BrowserEmulation\LowMic	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\InternetRegistry	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\Recovery\PendingRecovery	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\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar	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

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

3048 DesktopLayer.exe
3048 DesktopLayer.exe
3048 DesktopLayer.exe
3048 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

iexplore.exe

pid process

2872 iexplore.exe
2872 iexplore.exe

pid	process
3048	DesktopLayer.exe
3048	DesktopLayer.exe
3048	DesktopLayer.exe
3048	DesktopLayer.exe

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
2872	iexplore.exe
2872	iexplore.exe
2564	IEXPLORE.EXE
2564	IEXPLORE.EXE
2872	iexplore.exe
2872	iexplore.exe
1696	IEXPLORE.EXE
1696	IEXPLORE.EXE
1696	IEXPLORE.EXE
1696	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exe

description	pid	process	target process
PID 2872 wrote to memory of 2564	2872	iexplore.exe	IEXPLORE.EXE
PID 2872 wrote to memory of 2564	2872	iexplore.exe	IEXPLORE.EXE
PID 2872 wrote to memory of 2564	2872	iexplore.exe	IEXPLORE.EXE
PID 2872 wrote to memory of 2564	2872	iexplore.exe	IEXPLORE.EXE
PID 2564 wrote to memory of 2508	2564	IEXPLORE.EXE	svchost.exe
PID 2564 wrote to memory of 2508	2564	IEXPLORE.EXE	svchost.exe
PID 2564 wrote to memory of 2508	2564	IEXPLORE.EXE	svchost.exe
PID 2564 wrote to memory of 2508	2564	IEXPLORE.EXE	svchost.exe
PID 2508 wrote to memory of 3048	2508	svchost.exe	DesktopLayer.exe
PID 2508 wrote to memory of 3048	2508	svchost.exe	DesktopLayer.exe
PID 2508 wrote to memory of 3048	2508	svchost.exe	DesktopLayer.exe
PID 2508 wrote to memory of 3048	2508	svchost.exe	DesktopLayer.exe
PID 3048 wrote to memory of 2396	3048	DesktopLayer.exe	iexplore.exe
PID 3048 wrote to memory of 2396	3048	DesktopLayer.exe	iexplore.exe
PID 3048 wrote to memory of 2396	3048	DesktopLayer.exe	iexplore.exe
PID 3048 wrote to memory of 2396	3048	DesktopLayer.exe	iexplore.exe
PID 2872 wrote to memory of 1696	2872	iexplore.exe	IEXPLORE.EXE
PID 2872 wrote to memory of 1696	2872	iexplore.exe	IEXPLORE.EXE
PID 2872 wrote to memory of 1696	2872	iexplore.exe	IEXPLORE.EXE
PID 2872 wrote to memory of 1696	2872	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\6a734e6f57cdd1d7e17b32dc5e1ce6c7_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2872

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2872 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2564

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:2508

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:3048

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:2396

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2872 CREDAT:537607 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1696

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

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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
65c5bf1a718485f14b3e601912cb8610

SHA1
e02f0314511659202f4a241257674049e7316eed

SHA256
597895728f3086c7613651123ba8c9ce2a91a4625dc3c740839d97b6e8dde06a

SHA512
0eaac7a1e732b60180f7679f9a0b16e083444e32a7eb53ffb543bbef083a7be7337b56c0a94cd45cef4aa37c3513fa7299cbd45cef546ad281551186d5ba01d0

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

MD5
bc4758a4773f30d4bf01348f52678bc3

SHA1
0b335b99fe2c9e40dac91ebdf8b78e45933704bc

SHA256
056b22975705d70b43e15c0ad4e834cd6ef04b3d776dcd017b6b3b15fe505306

SHA512
5dc929ee527c9ddf50fa4ddeda14345a25cf4d155cafa01b2c2b6c6df69d80a037f44da8cbc13af41e6ae0c1eb7fde0e9981820c44803ac7bb00bc0445effadd

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

MD5
14536b3baa218e9d0abecef2c8970ffc

SHA1
f2b55bf494342afecec59431cb618800fd228d9f

SHA256
5f7183d98edef1a4f633f154c98e11ac163852e9fcbb934b73461f8949d2db1f

SHA512
a794f96ac10171d07cbebc23e7021c55ab2b6996ca3fe0866c10cb8de6a96741ac79735b3119cafad590e246943e86970ae3a7a33f4d599f2a998f78d28615e3

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

MD5
86fd7cd120a5d50da8748f940e53a952

SHA1
dfffd59e8812de596ba75a5c4a90f9b0f93a4f7f

SHA256
83e22ba787cf96a6113f19ed053d0baea2b54be30dd06e36e042cbfea6d9fb34

SHA512
1a1be679c357e6e36e818b82535501dfe41ec10206570068c7b76cd3680377a75c854afe695bb0e5988003355b4a9486e8bf11d81c8759ff8e8a25324640d163

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab8D32.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9353.tmp
Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/2508-16-0x0000000000240000-0x000000000026E000-memory.dmp

Filesize
184KB

Download
memory/2508-8-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2508-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2508-6-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3048-23-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3048-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3048-21-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3048-18-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads