ramnit | 033078882430c19b1bb9400874a84480394105d454fe50a82db1bfd6e3aa32e0

Analysis

max time kernel
136s
max time network
140s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-04-2024 09:42

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General

Target

007e8c5d084ae50cc82a6021e460a997_JaffaCakes118.html
Size

115KB
MD5

007e8c5d084ae50cc82a6021e460a997
SHA1

a595e2b539c3ba6ed6ec8014bfd708a75e39c2ff
SHA256

033078882430c19b1bb9400874a84480394105d454fe50a82db1bfd6e3aa32e0
SHA512

6a608d57b27f11da588fddce416e90bb0fda55bd8a04246aacc2cc80426b8f1874edf9c53a4410e9569526dc2fed3926d6bc899f20aa027b1c7251a9a41ce9af
SSDEEP

1536:Bm8ZQUyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTOy9dK:BXRyfkMY+BES09JXAnyrZalI+YQ

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

1992 svchost.exe
960 DesktopLayer.exe
Loads dropped DLL 2 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

3056 IEXPLORE.EXE
1992 svchost.exe

pid	process
1992	svchost.exe
960	DesktopLayer.exe

pid	process
3056	IEXPLORE.EXE
1992	svchost.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/1992-482-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/960-491-0x0000000000400000-0x000000000042E000-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\px1A54.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 32 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{504DD6E1-03B1-11EF-9CE2-EAAAC4CFEF2E} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "420286424"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

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

Processes:

iexplore.exe

pid process

2336 iexplore.exe
2336 iexplore.exe

pid	process
960	DesktopLayer.exe
960	DesktopLayer.exe
960	DesktopLayer.exe
960	DesktopLayer.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
2336	iexplore.exe
2336	iexplore.exe
3056	IEXPLORE.EXE
3056	IEXPLORE.EXE
3056	IEXPLORE.EXE
3056	IEXPLORE.EXE
2336	iexplore.exe
2336	iexplore.exe
2116	IEXPLORE.EXE
2116	IEXPLORE.EXE
2116	IEXPLORE.EXE
2116	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exe

description	pid	process	target process
PID 2336 wrote to memory of 3056	2336	iexplore.exe	IEXPLORE.EXE
PID 2336 wrote to memory of 3056	2336	iexplore.exe	IEXPLORE.EXE
PID 2336 wrote to memory of 3056	2336	iexplore.exe	IEXPLORE.EXE
PID 2336 wrote to memory of 3056	2336	iexplore.exe	IEXPLORE.EXE
PID 3056 wrote to memory of 1992	3056	IEXPLORE.EXE	svchost.exe
PID 3056 wrote to memory of 1992	3056	IEXPLORE.EXE	svchost.exe
PID 3056 wrote to memory of 1992	3056	IEXPLORE.EXE	svchost.exe
PID 3056 wrote to memory of 1992	3056	IEXPLORE.EXE	svchost.exe
PID 1992 wrote to memory of 960	1992	svchost.exe	DesktopLayer.exe
PID 1992 wrote to memory of 960	1992	svchost.exe	DesktopLayer.exe
PID 1992 wrote to memory of 960	1992	svchost.exe	DesktopLayer.exe
PID 1992 wrote to memory of 960	1992	svchost.exe	DesktopLayer.exe
PID 960 wrote to memory of 3036	960	DesktopLayer.exe	iexplore.exe
PID 960 wrote to memory of 3036	960	DesktopLayer.exe	iexplore.exe
PID 960 wrote to memory of 3036	960	DesktopLayer.exe	iexplore.exe
PID 960 wrote to memory of 3036	960	DesktopLayer.exe	iexplore.exe
PID 2336 wrote to memory of 2116	2336	iexplore.exe	IEXPLORE.EXE
PID 2336 wrote to memory of 2116	2336	iexplore.exe	IEXPLORE.EXE
PID 2336 wrote to memory of 2116	2336	iexplore.exe	IEXPLORE.EXE
PID 2336 wrote to memory of 2116	2336	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\007e8c5d084ae50cc82a6021e460a997_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2336

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2336 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3056

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:1992

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:960

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:3036

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2336 CREDAT:275473 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

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
5d0e89589326fddddd3c5d932fdb40b9

SHA1
69b2f84cce7cf08d11d2ec0dd5788adf235d3780

SHA256
e108e6623254628058015769a73f68bfccb3a614eb268ccfc4fbc16762a0d8e8

SHA512
5741657ab611f4712be3fb70c7ec47d1266766b522d3a4ce0648bd0079c25ea782172ede5faf00bbc02e57fbc9c7b9d75cac352c870a22ace686b510cd3affe2

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

MD5
b7d7b335063915746e8e0ce93583571a

SHA1
aea83724add89a3b959fb2077ca8bb9b55bfd630

SHA256
cb231078d19979cb728b01fc106fc420bcd94a25d4ed1c869d86b545f1aa67b9

SHA512
56b03a7c71a079ee764ed9ce59e27d9a5a2d52eda059b59c7759c945a2ea85434b065c0067622fcba9e05e3887fd889f3d9899a4222746f36e0e85180897335e

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

MD5
5f02e0af1d61f1bb37b5364b74edd428

SHA1
6c985778d7a282f84b0e5d33f2436d712c1dcc00

SHA256
fd056e9729903abfc3e04bd185e323b5ad7a83430b739758759e892e5f5d5937

SHA512
0a361ea729d823af74ecea91c9f8a195b87e90ac991e770862a9f9232bd856826eb16d86e02b57afc50ceb3b16ddbed72f4ab03c4fe8c5cacee98c3dbd5f950b

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

MD5
a4e73d2b8a4e45ec45f7cb476053680e

SHA1
b13c6b70259538b86d47aa497f8de498378c61b2

SHA256
a0b88267af5b57da6dbcb5d09d0d77f14cba82fd2d129004fbc7f08d4ea5c419

SHA512
73be6689f851f12aac511ac1bfe48618200d2c0816a85aa7e0e8adae2c82db3de31507d1452d7773e2bc6a420a42deab9a4a395626d70fd5e3994b6bc224c3e9

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

MD5
df9c9e4908415213d3a7c3b5b2b9d88d

SHA1
e52d511c89a8722bd8cb2800c2ba9ec9151055c4

SHA256
e57985a888c247d3bdad20279fd0399e81a5df55cb6734c36ae77a0081386c77

SHA512
6b6db88e2d9ca67254a1d9d1932cff19769cb3e73fc7c5436ef0f99c6cc0d5fc6b39efed82fa004de7a17771d53cfa7e0bf834670a5131052e7fc0559161cf43

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

MD5
0bb6e9adddfdd8d6a44bada7e7c8a4ba

SHA1
70008321a19a8a7a1bfa2bf724f9fb62da8349d8

SHA256
1e9072cf61dec83c16340ed7a782b1fbd3695759b5f2d22511484bc6d80d847c

SHA512
827313f3dbcdbbf8f610c1f57c34a5e141a91f73d169aac8edbdc3380a4896e43ef725a0ded618e972e85cce58a6bba4c14e19522270037bae7122eb7b2c48c7

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

MD5
4c679b02a073afd90145323160bae0df

SHA1
61b93061e69bd17709d408f4ab5f199ceabe1603

SHA256
27b4a7c9b10d32a284d86498e103635445f6771b1386de2d76312c22c99c3982

SHA512
36ed74d008d61b3b0d65c521b699514c3f4ca528d4751db5f8eebb25f38dc13b0a4905cb145f51148c444e00f186a1e8e6dd77e0a0e2f98f884efd143376d963

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab254E.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar26CB.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/960-491-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/960-489-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1992-490-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/1992-482-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download