ramnit | caa08a8695b5a4743540f19159f06e46fa53cfc937f93d219368bad18f5cc649

Analysis

max time kernel
124s
max time network
145s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
24-05-2024 15:38

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General

Target

6f01cfe442bfb57388ea3f889a66f315_JaffaCakes118.html
Size

138KB
MD5

6f01cfe442bfb57388ea3f889a66f315
SHA1

04d9806ecb8a7f912a90d6b8c61e87e0f8f89be7
SHA256

caa08a8695b5a4743540f19159f06e46fa53cfc937f93d219368bad18f5cc649
SHA512

5f9d9fb0355409a56813fe3e1e3568b3b8fc6ab2cf29bce26f4f2fce6277d9dfca15a06a4d190a5c68627ec6fda8a731fb100e7a6d8a89670a76821a489466e2
SSDEEP

1536:SPnCeJ9cW8Sm1yLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJruH:SPnVA1yfkMY+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

1008 svchost.exe
2244 DesktopLayer.exe
Loads dropped DLL 2 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

3032 IEXPLORE.EXE
1008 svchost.exe

pid	process
1008	svchost.exe
2244	DesktopLayer.exe

pid	process
3032	IEXPLORE.EXE
1008	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/1008-6-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1008-9-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1008-8-0x0000000000230000-0x000000000023F000-memory.dmp	upx
behavioral1/memory/2244-20-0x0000000000400000-0x000000000042E000-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\px196.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 36 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "422726982"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AE431061-19E3-11EF-AD38-76E827BE66E5} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70a3f0a8f0adda01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d7c7e73b934388418857a0db8be9c1d1000000000200000000001066000000010000200000007e95578de7bd4bef7a31567f86c15ce97f701a660b03be499bdd86505005f158000000000e80000000020000200000001e391e57834f4bbc973b8de9b807031e01482863d8a0b83d0f20b2f43b6e1bb0200000000dfa1190d7c2af08c81a2fcf4973e72ce1054ecb5d2fd043fd8a16a33b6f27f140000000ef031114cd35b90443b33681aae83c6eb9a0b3276080b30d8c30b815c76e49daf5aea1e90444b789e25197d73543e6693c0a5d5d45308943126ea952ece9e272	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

2244 DesktopLayer.exe
2244 DesktopLayer.exe
2244 DesktopLayer.exe
2244 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

iexplore.exe

pid process

2236 iexplore.exe
2236 iexplore.exe

pid	process
2244	DesktopLayer.exe
2244	DesktopLayer.exe
2244	DesktopLayer.exe
2244	DesktopLayer.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
2236	iexplore.exe
2236	iexplore.exe
3032	IEXPLORE.EXE
3032	IEXPLORE.EXE
3032	IEXPLORE.EXE
3032	IEXPLORE.EXE
2236	iexplore.exe
2236	iexplore.exe
1604	IEXPLORE.EXE
1604	IEXPLORE.EXE
1604	IEXPLORE.EXE
1604	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exe

description	pid	process	target process
PID 2236 wrote to memory of 3032	2236	iexplore.exe	IEXPLORE.EXE
PID 2236 wrote to memory of 3032	2236	iexplore.exe	IEXPLORE.EXE
PID 2236 wrote to memory of 3032	2236	iexplore.exe	IEXPLORE.EXE
PID 2236 wrote to memory of 3032	2236	iexplore.exe	IEXPLORE.EXE
PID 3032 wrote to memory of 1008	3032	IEXPLORE.EXE	svchost.exe
PID 3032 wrote to memory of 1008	3032	IEXPLORE.EXE	svchost.exe
PID 3032 wrote to memory of 1008	3032	IEXPLORE.EXE	svchost.exe
PID 3032 wrote to memory of 1008	3032	IEXPLORE.EXE	svchost.exe
PID 1008 wrote to memory of 2244	1008	svchost.exe	DesktopLayer.exe
PID 1008 wrote to memory of 2244	1008	svchost.exe	DesktopLayer.exe
PID 1008 wrote to memory of 2244	1008	svchost.exe	DesktopLayer.exe
PID 1008 wrote to memory of 2244	1008	svchost.exe	DesktopLayer.exe
PID 2244 wrote to memory of 348	2244	DesktopLayer.exe	iexplore.exe
PID 2244 wrote to memory of 348	2244	DesktopLayer.exe	iexplore.exe
PID 2244 wrote to memory of 348	2244	DesktopLayer.exe	iexplore.exe
PID 2244 wrote to memory of 348	2244	DesktopLayer.exe	iexplore.exe
PID 2236 wrote to memory of 1604	2236	iexplore.exe	IEXPLORE.EXE
PID 2236 wrote to memory of 1604	2236	iexplore.exe	IEXPLORE.EXE
PID 2236 wrote to memory of 1604	2236	iexplore.exe	IEXPLORE.EXE
PID 2236 wrote to memory of 1604	2236	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\6f01cfe442bfb57388ea3f889a66f315_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2236

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2236 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3032

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:1008

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:2244

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:348

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2236 CREDAT:406542 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1604

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

MD5
eb289ab8ae0d88ac11c7097836adc457

SHA1
e0f2814d6af06d0388f54291c1558ed6fc32a198

SHA256
e1016e436f5c194c9509ed8cdc99a28280523c78f083b14d6478c559b682be7b

SHA512
03d89720b729fe6c2f93a9c7af94e8d61f04b03246fba3660fe035ae043c3aa5f330a239c0cb39990420a29d2a8b94efa36ee8adf473a4a42209b515e6ca8a42

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

MD5
39a72bb5887c8cff99d6355e79f578aa

SHA1
9ecff7442ea4bd30e0c50c9c193f8fa076bb80c0

SHA256
1e727fd6747e694bc652afb656d0901497bc3248d8acda1da276e9a24bc2259c

SHA512
cbd1218347a092d4fab4bf50c4d3c40aa8305e7586daf0296948beeb70694048686c516eefe4a1d2eb52018f43499f1aea1af49fadf4294394c2a5c2e5dea728

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

MD5
4172fa208a7abd4fe9edc628a8e82367

SHA1
c08c21151f1838d5450bc9d31bab8f6c4f6c568c

SHA256
692d8b7a64a9714f80f589a6e994c5a1264471b3cddc58430e0ded5aac5f86c4

SHA512
3f536fd5c5129ff4365eca5884e52f15957acd216af13c8d9aeba7b2f3ca1a0eae67baba4774550c6c372dae055f6d5026d5fdb2c6256d2beebfa7b14e2d4b4a

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

MD5
efd7165d14a36b831252d69a5a6de083

SHA1
d2fda7737d67c5de017d9415ab39fafa71005d82

SHA256
46896970825a3ecdd2a5c5ea8860e954e08f219ac9542e7eed629ca7a148b10f

SHA512
7bd816b573248435b4ab63072745b0e45b0118ecb862b1d64340bdcd0b9fa83c65dbf18439579c140b9e5104523650f676ced0f28da4a13b56f0f94aa7a0b201

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

MD5
bc85a067d5c4e36438ce718f93df989f

SHA1
5ff6a2e967cd52e9d4c26f321516eee3ffc1a934

SHA256
a786975ba35a0592b01257ff8d5369d3bfcd798b4fb324242baf2e94ec4f63a7

SHA512
cef5bc96a5b6d6f88beaaa64e9675b53cd30045dfca6b1986d9b192a1db429e5f0a3fddc115adf60d5b9b278e09adbb90d41c2583f0d6af0be11d7489ba0266e

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

MD5
2442a8811e8c73eb7c03cdac88f7e452

SHA1
ca7fb55be5ada4096c9209cb10e887a4e6e30863

SHA256
ea101d2790d914d4fcb02768b10d79a912c97ea52e73408fef4f626f468f382d

SHA512
161622694fdfcbf40b8534691d9ef391fe723909d7870068fce776d329d2ecce65a438bd881b9001e18f5faf489da355ab79cf06b78e12e49d151b1e1a805004

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab6E6.tmp
Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar775.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/1008-8-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/1008-13-0x0000000000240000-0x000000000026E000-memory.dmp

Filesize
184KB

Download
memory/1008-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1008-6-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2244-20-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2244-18-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download