ramnit | ba70f2890a80f6d0a9e0bdadc30f50d6b8f698aaa2b17d1b7ea59c75cee914d6

Analysis

max time kernel
148s
max time network
153s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25-05-2024 07:39

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General

Target

71486512ef57841160d12ac01f6ab9fd_JaffaCakes118.html
Size

158KB
MD5

71486512ef57841160d12ac01f6ab9fd
SHA1

5dc7e1eb64da740af6a9eddfff7a6a39f7f06806
SHA256

ba70f2890a80f6d0a9e0bdadc30f50d6b8f698aaa2b17d1b7ea59c75cee914d6
SHA512

a114c1ed2220255822dbc33fc123686602fe49b9d889912563f99217dacc03cff56ca96a88ab42d5a1cb18231c626705286db7b5fee3e1a5766ad71e4a062549
SSDEEP

1536:iwoBtCJmRTMu5gMLPFM2MnwhnEfEvrlNkSKs4kx6xz6Z00oNHKpnTDtXMEVFyLia:iVq+9D+myfkMY+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

2908 svchost.exe
880 DesktopLayer.exe
Loads dropped DLL 2 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

2072 IEXPLORE.EXE
2908 svchost.exe

pid	process
2908	svchost.exe
880	DesktopLayer.exe

pid	process
2072	IEXPLORE.EXE
2908	svchost.exe

UPX packed file 5 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/2908-480-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2908-483-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/880-494-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/880-490-0x0000000000400000-0x000000000042E000-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\px5BA7.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 30 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
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\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
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "422784657"	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\WindowsSearch	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\DomainSuggestion	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\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\DontShowMeThisDialogAgain	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\Main\WindowsSearch	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\LowRegistry\DOMStorage	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 (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F5D88231-1A69-11EF-8706-CEEE273A2359} = "0"	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\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main	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\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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\IntelliForms	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\PageSetup	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\Zoom	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

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

Processes:

iexplore.exe

pid process

1612 iexplore.exe
1612 iexplore.exe

pid	process
880	DesktopLayer.exe
880	DesktopLayer.exe
880	DesktopLayer.exe
880	DesktopLayer.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
1612	iexplore.exe
1612	iexplore.exe
2072	IEXPLORE.EXE
2072	IEXPLORE.EXE
2072	IEXPLORE.EXE
2072	IEXPLORE.EXE
1612	iexplore.exe
1612	iexplore.exe
2240	IEXPLORE.EXE
2240	IEXPLORE.EXE
2240	IEXPLORE.EXE
2240	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exe

description	pid	process	target process
PID 1612 wrote to memory of 2072	1612	iexplore.exe	IEXPLORE.EXE
PID 1612 wrote to memory of 2072	1612	iexplore.exe	IEXPLORE.EXE
PID 1612 wrote to memory of 2072	1612	iexplore.exe	IEXPLORE.EXE
PID 1612 wrote to memory of 2072	1612	iexplore.exe	IEXPLORE.EXE
PID 2072 wrote to memory of 2908	2072	IEXPLORE.EXE	svchost.exe
PID 2072 wrote to memory of 2908	2072	IEXPLORE.EXE	svchost.exe
PID 2072 wrote to memory of 2908	2072	IEXPLORE.EXE	svchost.exe
PID 2072 wrote to memory of 2908	2072	IEXPLORE.EXE	svchost.exe
PID 2908 wrote to memory of 880	2908	svchost.exe	DesktopLayer.exe
PID 2908 wrote to memory of 880	2908	svchost.exe	DesktopLayer.exe
PID 2908 wrote to memory of 880	2908	svchost.exe	DesktopLayer.exe
PID 2908 wrote to memory of 880	2908	svchost.exe	DesktopLayer.exe
PID 880 wrote to memory of 2260	880	DesktopLayer.exe	iexplore.exe
PID 880 wrote to memory of 2260	880	DesktopLayer.exe	iexplore.exe
PID 880 wrote to memory of 2260	880	DesktopLayer.exe	iexplore.exe
PID 880 wrote to memory of 2260	880	DesktopLayer.exe	iexplore.exe
PID 1612 wrote to memory of 2240	1612	iexplore.exe	IEXPLORE.EXE
PID 1612 wrote to memory of 2240	1612	iexplore.exe	IEXPLORE.EXE
PID 1612 wrote to memory of 2240	1612	iexplore.exe	IEXPLORE.EXE
PID 1612 wrote to memory of 2240	1612	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\71486512ef57841160d12ac01f6ab9fd_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1612

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1612 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2072

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:2908

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:880

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:2260

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1612 CREDAT:603146 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2240

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
70a7a41778192cecdd9ba19a52879fad

SHA1
901243a2bff7939f9305d8319ef83d0643b409da

SHA256
7c0b9be674a1f74a30eb49d215d660667e19c52cf193c1141d7e84eae90a08f0

SHA512
dc15fbca072e2f66002c01cb467aab068d312c6d8c4c7ac59e13347c27aa8f8eede349f74c014615d95657efdd60cf5a250fa86110d3036fb3cbfec29208ad4c

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

MD5
bf7afb36576493c0a981c0cf6e286f33

SHA1
9ac01a1952380215d68bc34a04f57df470ca0192

SHA256
7463aa0508c000f8c404abf5cde2e6c3f9d106f34a88c118e822423c59a110e9

SHA512
dfe6b32ac0ec47de02784dfe5c5c414cf468dd6db714b2ad7755b1014cc410ba02cf230ffa51dfb6ea4dfb170e2207164633b3fa22b81236b2aa901579f0c4e2

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

MD5
ba63b165827998842b9492e8ae85ec9a

SHA1
6716896d73d377aeddebe4c28ec33e385a87fd90

SHA256
a9b2edd9961d8f78298d46769cfbc923c7d660a35b2d6010d01bd95ee9a5f99f

SHA512
db7afe562bea4307e4c8dd326c59b8cfdd52e62dd7ec7a744b7d12384e8a61afe84553d3105bfccca4d39a5cb9594f9cb9eb817a363d3fd24e0ad715100375f0

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

MD5
3a1d5e3535352cb111a8668c5478b1f3

SHA1
0dc32c86809a8032f483704bb7c104c4582fc6b8

SHA256
bd419c9d1ef0a86022ba399442e6282a865346c3078722bb874d87286103e96f

SHA512
45e4942e7455b79f2f793a12292ce006d4c0f66f1f81c82dad77fc93bb0e97c94a2158a51896891f8ea259bc6e764987e7f980979ce547ecd1e0d6ffab7b00c4

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

MD5
847b83df737c4eed08a1d575a278dccf

SHA1
b85a4b789e0b6801f2a479ad426201195cfe384e

SHA256
1fa4322f90cb60341d96e70f4445b6fa6525a9ee728cbd05e3a72acd4246d848

SHA512
3506ead3dfb298a3d1fe7b22889a04da416f0bfb7b3de3b59e6a90370cb8db6b7f8f84d5ce54850335ae830ac2b119143d907020a08e5a90fcb5585e203b6006

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

MD5
570eca4f2630c641e6dd06a424d15316

SHA1
3a7e3e4f79c1aa5962d8abfc50068cfc04c58f1d

SHA256
6d6f13c5bd97fba66423ac94cf9a36f24717cbec3a750338f48cfcfb9bc0adeb

SHA512
aac3f8da0d167bcc208f2f5aba2f443e23065d2a0e5bab71553f8ac9325c4205901a3e831f05d7a01478f1eae119f0c1313be4c12046e8c008b526b823b0047c

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

MD5
dde11b44a27c159e4cf8e574eebbcf2f

SHA1
136fe4f51de0697cc5ae0d648668f57abda630bc

SHA256
0678880f4945f51069b542d74a86795c0801256a802d05f3e941a6268a3ec0a2

SHA512
128c50ce18feb7e5719142c785126183391c3919169889d59b77e7eefce5507d8b3251d84d9247909757236bcf583a755d1d04b502f22dc519a6a4868b5bc00f

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

MD5
afade70e388909ff074123ebeb417451

SHA1
2aced9d91dd249f7d2df9dbb6be703c53256fbe0

SHA256
ee1ff0060910f1a6fd7398075862374c0a2475d149046bc2ca030a76e3b06799

SHA512
65a8dd1682f6d007d0c33bc2ae2291b70647076d070cb3dcb389ecf10a449e7e906eda694f555e5fb4c37f82923e2de5bdbe9896a45494f54f079845578908a2

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

MD5
bcc37fa9d0574035fb87244d55d55ee5

SHA1
a1a53adfd3428179b8c524cbb387dc3cf6e2b769

SHA256
a35f5994425986bf1ec9030ae4b0b387e45c3c9164b3862d738d0bca8bacdfe4

SHA512
bd8dcb259d7331c396e98e3574f14e31e79a34cddd20304cd37f63e5704e5fa100f129608ab2e9bd9b2ef71eb6731cd1027dcea6064c42a1d1cd7f8ab6045d34

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

MD5
7535a1b90882156dae9865d7134185d1

SHA1
199928b655cd07d740a5e72c783818a70358e860

SHA256
de46dfd6d289b56a788b0b26b8d8864b65ef78a9a0b6127e97fd9948d5523f1f

SHA512
485c31c858da002e450108ff4653b8e643c8309713bb70f8a832d5fa82540c56029b8acfd9473f13fcfd1ee2e6c5e6f5734e2d2d5c7fa712055b7d2693f623e9

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

MD5
ea352a161b303903f004295be637d716

SHA1
f61a50dd401fd290bc4bb1c848a079d6a181464d

SHA256
4d31c5fa3e95f27ee55f821c945561360194dff248f973c621ce321645adbc0f

SHA512
2422367c1dd321a4131967ce9911f07dc44982a8aba45898774b2c6a7d20d47df75843153ac2b7873477dedcf0ee24a7904e07e66c126cacf23415565e04061f

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab782E.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7AA5.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/880-490-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/880-492-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/880-494-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2908-482-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2908-483-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2908-480-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download