ramnit | d19f6a0531b7f46d9bebb608d94207dd29291edf673b91099f89882e8d049753

Analysis

max time kernel
131s
max time network
145s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25-05-2024 17:05

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General

Target

72a72eeb397a1302f5709a40c74b9beb_JaffaCakes118.html
Size

342KB
MD5

72a72eeb397a1302f5709a40c74b9beb
SHA1

f376fb6c38a76779882992341a6dac5688a40074
SHA256

d19f6a0531b7f46d9bebb608d94207dd29291edf673b91099f89882e8d049753
SHA512

e4458dd1dc16a627eff75a437117f921d80126f7ff0e80c797fbc3f54173a4d286f15de2e88c6e0d7cdc24920763a80b6bf8684ab1bf0b4d77ecb36870c0ab00
SSDEEP

6144:SrTsMYod+X3oI+Y5QsMYod+X3oI+YZsMYod+X3oI+YQ:on5d+X3u5d+X3L5d+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

2516 svchost.exe
2524 DesktopLayer.exe
Loads dropped DLL 2 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

1744 IEXPLORE.EXE
2516 svchost.exe

pid	process
2516	svchost.exe
2524	DesktopLayer.exe

pid	process
1744	IEXPLORE.EXE
2516	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/2516-9-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2516-6-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2524-19-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2524-18-0x0000000000400000-0x000000000042E000-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\px96E3.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\InternetRegistry	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\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 (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	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
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "422818597"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{FCD978B1-1AB8-11EF-B2DC-EA263619F6CB} = "0"	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\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IntelliForms	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\Recovery\PendingRecovery	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\Toolbar	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\PageSetup	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 = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	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\GPU	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\Main\WindowsSearch	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 (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	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

2524 DesktopLayer.exe
2524 DesktopLayer.exe
2524 DesktopLayer.exe
2524 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

iexplore.exe

pid process

2860 iexplore.exe
2860 iexplore.exe

pid	process
2524	DesktopLayer.exe
2524	DesktopLayer.exe
2524	DesktopLayer.exe
2524	DesktopLayer.exe

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
2860	iexplore.exe
2860	iexplore.exe
1744	IEXPLORE.EXE
1744	IEXPLORE.EXE
2860	iexplore.exe
2860	iexplore.exe
2528	IEXPLORE.EXE
2528	IEXPLORE.EXE
2528	IEXPLORE.EXE
2528	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exe

description	pid	process	target process
PID 2860 wrote to memory of 1744	2860	iexplore.exe	IEXPLORE.EXE
PID 2860 wrote to memory of 1744	2860	iexplore.exe	IEXPLORE.EXE
PID 2860 wrote to memory of 1744	2860	iexplore.exe	IEXPLORE.EXE
PID 2860 wrote to memory of 1744	2860	iexplore.exe	IEXPLORE.EXE
PID 1744 wrote to memory of 2516	1744	IEXPLORE.EXE	svchost.exe
PID 1744 wrote to memory of 2516	1744	IEXPLORE.EXE	svchost.exe
PID 1744 wrote to memory of 2516	1744	IEXPLORE.EXE	svchost.exe
PID 1744 wrote to memory of 2516	1744	IEXPLORE.EXE	svchost.exe
PID 2516 wrote to memory of 2524	2516	svchost.exe	DesktopLayer.exe
PID 2516 wrote to memory of 2524	2516	svchost.exe	DesktopLayer.exe
PID 2516 wrote to memory of 2524	2516	svchost.exe	DesktopLayer.exe
PID 2516 wrote to memory of 2524	2516	svchost.exe	DesktopLayer.exe
PID 2524 wrote to memory of 2392	2524	DesktopLayer.exe	iexplore.exe
PID 2524 wrote to memory of 2392	2524	DesktopLayer.exe	iexplore.exe
PID 2524 wrote to memory of 2392	2524	DesktopLayer.exe	iexplore.exe
PID 2524 wrote to memory of 2392	2524	DesktopLayer.exe	iexplore.exe
PID 2860 wrote to memory of 2528	2860	iexplore.exe	IEXPLORE.EXE
PID 2860 wrote to memory of 2528	2860	iexplore.exe	IEXPLORE.EXE
PID 2860 wrote to memory of 2528	2860	iexplore.exe	IEXPLORE.EXE
PID 2860 wrote to memory of 2528	2860	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\72a72eeb397a1302f5709a40c74b9beb_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2860

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2860 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1744

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:2516

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:2524

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:2392

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2860 CREDAT:209930 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2528

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

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

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

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

MD5
6ffb9d0fb6e62f9964049a979646a7e3

SHA1
4d472cb50fe219f7cc23fe60f13eee347f81a9bf

SHA256
265b939c22a8e9c0dfcb5555da3dadb544a5f734cf268ed57af52302cd10ec87

SHA512
0abf54c92cc680b11d3605546c11d53ac68bc3ed81fca45c2d27f72d2856933dfe3e0ec8eb8e55fd2559672639ea299d0528de7e8efa7434df5a14bf744b987c

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

MD5
59d31d1134857be806fd0ba09a4e0542

SHA1
60c18691bc48a8abbca20a6d48069f736fdea516

SHA256
06047afae18f66603c46db8e8ad5bed8a80ad20b9c800b4f771f04faeafb83c4

SHA512
59f42b8de423c1f4cdaee22e594f6f0e7554ddff3668b043f489588345c1dbb6518663ac07d9766e90bdd70dc64040d74639626acbafba5c78ccaf535900ec84

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

MD5
0e2dc28b87df9d5aa3aa241533a84093

SHA1
3dd52196bcdc68c6e9beddec0e878fd51aeb8d85

SHA256
1ae9a5d05329108522ddcc8a0c549f6dc66cca5b13efa32f37331f498fd97154

SHA512
97a6875cedc19ea1d348db9bf5651fc22b959bdd43c52205a540570e90fc011f861991ee3d60034fd8dc3e9f7480004ef28334f7e4dce43698e1663f56c7cc08

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

MD5
ef419215499d463621ee14cd16c75fb4

SHA1
fe2cf836a7fc324b96197adbbbac9f05a2dcc45d

SHA256
aef148454a8b1b941929b29fff7bc941ea53f2348593561e78a01ac422ebb01b

SHA512
5e9580ae109f2f5e85e336852166cc99e67ba3035a058e31c66b2a0dc04439224d299edb91dfc0f13539b2f27db7354187fd69c66a794a59ba98ac2dda27c1f7

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

MD5
c99be287b1ce6f04534dd440bc7c634f

SHA1
ccae4de47e2ea457930b4ad0c9ae9fc697a2ebdb

SHA256
be13fa77f10615d0c7c61e8cf172f0d935717ee1a61952673d310757b7cb9b17

SHA512
fbdad0684148b0279ffd0afb0239638149a2a7947ddff954a3bbca9ac40899e266dcd62b134011a41ee1a7f97e917e06b93e3e41f99567c68a76a80daa10a098

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

MD5
c3b6a9d965322b11b6d41972578d3775

SHA1
ac84159bf74daee008e14571e03384360bc72619

SHA256
7a8b7e87dc79b0f7142612f4a5d88fe398e5169e3a1cbe623be32d317829b8fa

SHA512
b492d6a2782ad2f2881617ecbe8c7808bf2b9a1f703a9245f5bae4831c05a0e2deba6fb8017e3b6a3fe1e29935b232a220426c809a16bbdc8671737c71b42fad

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

MD5
ca527852bf5dc70d3b1dc7a784faf1ed

SHA1
bf7af681a54511c44cad1b0f6d9f7fc445fab8e7

SHA256
95700dba344a98d4d8b25df44cd6bc6a18ce4fb12540147498b17714c46d2852

SHA512
f996c90d2a14fe31688e9ca4b1ee8817fae5bdfb36820314708e12422f41bc00d739c40fb852e8e3e672bfe3e26441a95f465b8dc1c111629d715ef9295d586d

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

MD5
27f3bc9041b7a6e051aec884e42424dc

SHA1
94bf4eddd3cb12c4574a515122c960e473d72b41

SHA256
66de09894d7c63c2608fa7661e4210a967b59eb8cad7b16928767839533f2cc0

SHA512
191d7ac5d816ae5e2bbdacb5990dd6d1bd3508cfb1eefc262e06ff01c44d23172827adf0a55b297414625e368a341398f542bab5bc09174944aed5c05aee35c5

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

MD5
3e7d94d56fb0ba3be850e70a795b2be4

SHA1
bf5f9cce2306b7f4ced7e383834bb6a2d3c9203e

SHA256
816af03442b06fcb1757690679897a92ca7ac8b96b5fe8ab55ba9921cfb09733

SHA512
300e8ca3b7d1b921882d3fbd01d8aac091bbbdca33ae30486a1d77caf1ac3db88d4da17729a5b07a04144bfefce4e1a03c5a7ab30658ad051e586b956488c883

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

MD5
d23c5841566ed810402b872c4986cc45

SHA1
01d768b9a064bca05e89aef7eb477493316420b6

SHA256
70b9389e23a38fed12cfe863ea8895193b9e97c0a89e5f28af9cbca0dec4d1ba

SHA512
183afee2067fdd3f4404ea1e5f681bdc9bfcccb2dc9edc45ef5bb123ea39057b5edfe020e3970e1498d370902ad3afb6352f815282234e623436682f9e2d5e06

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab901F.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab90EE.tmp
Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9122.tmp
Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
memory/2516-6-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2516-8-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2516-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2524-18-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2524-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2524-17-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download