ramnit | d52d09ff762be9c6d95a34c6a3ae40e6cddf3a72a714c22f30c38601ec46a7d4

Analysis

max time kernel
135s
max time network
136s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25-04-2024 22:01

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General

Target

002a9ee2e83b117607d84180f63e21dd_JaffaCakes118.html
Size

159KB
MD5

002a9ee2e83b117607d84180f63e21dd
SHA1

25122a7b2407fa595c83d4216bae2b3980cd5160
SHA256

d52d09ff762be9c6d95a34c6a3ae40e6cddf3a72a714c22f30c38601ec46a7d4
SHA512

4e4a9d6e954f4f14134e9c698314f1bb9fe8e4e3ee9591ef68d01ec4b2f97184ffb1ef47ecb201ad6daec3cdf8df84d6890183ae41ff98997abb1144d8a8ca62
SSDEEP

1536:iTRT+cy70KuyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBw:i9guyfkMY+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

2920 svchost.exe
1732 DesktopLayer.exe
Loads dropped DLL 2 IoCs

Processes:

IEXPLORE.EXEsvchost.exe

pid process

2236 IEXPLORE.EXE
2920 svchost.exe

pid	process
2920	svchost.exe
1732	DesktopLayer.exe

pid	process
2236	IEXPLORE.EXE
2920	svchost.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\svchost.exe	upx
behavioral1/memory/2920-485-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1732-494-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/1732-496-0x0000000000230000-0x000000000023F000-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\pxEF6E.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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{51E78DA1-034F-11EF-A4EE-CEEE273A2359} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "420244342"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

1732 DesktopLayer.exe
1732 DesktopLayer.exe
1732 DesktopLayer.exe
1732 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

iexplore.exe

pid process

2792 iexplore.exe
2792 iexplore.exe

pid	process
1732	DesktopLayer.exe
1732	DesktopLayer.exe
1732	DesktopLayer.exe
1732	DesktopLayer.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
2792	iexplore.exe
2792	iexplore.exe
2236	IEXPLORE.EXE
2236	IEXPLORE.EXE
2236	IEXPLORE.EXE
2236	IEXPLORE.EXE
2792	iexplore.exe
2792	iexplore.exe
1700	IEXPLORE.EXE
1700	IEXPLORE.EXE
1700	IEXPLORE.EXE
1700	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exe

description	pid	process	target process
PID 2792 wrote to memory of 2236	2792	iexplore.exe	IEXPLORE.EXE
PID 2792 wrote to memory of 2236	2792	iexplore.exe	IEXPLORE.EXE
PID 2792 wrote to memory of 2236	2792	iexplore.exe	IEXPLORE.EXE
PID 2792 wrote to memory of 2236	2792	iexplore.exe	IEXPLORE.EXE
PID 2236 wrote to memory of 2920	2236	IEXPLORE.EXE	svchost.exe
PID 2236 wrote to memory of 2920	2236	IEXPLORE.EXE	svchost.exe
PID 2236 wrote to memory of 2920	2236	IEXPLORE.EXE	svchost.exe
PID 2236 wrote to memory of 2920	2236	IEXPLORE.EXE	svchost.exe
PID 2920 wrote to memory of 1732	2920	svchost.exe	DesktopLayer.exe
PID 2920 wrote to memory of 1732	2920	svchost.exe	DesktopLayer.exe
PID 2920 wrote to memory of 1732	2920	svchost.exe	DesktopLayer.exe
PID 2920 wrote to memory of 1732	2920	svchost.exe	DesktopLayer.exe
PID 1732 wrote to memory of 1708	1732	DesktopLayer.exe	iexplore.exe
PID 1732 wrote to memory of 1708	1732	DesktopLayer.exe	iexplore.exe
PID 1732 wrote to memory of 1708	1732	DesktopLayer.exe	iexplore.exe
PID 1732 wrote to memory of 1708	1732	DesktopLayer.exe	iexplore.exe
PID 2792 wrote to memory of 1700	2792	iexplore.exe	IEXPLORE.EXE
PID 2792 wrote to memory of 1700	2792	iexplore.exe	IEXPLORE.EXE
PID 2792 wrote to memory of 1700	2792	iexplore.exe	IEXPLORE.EXE
PID 2792 wrote to memory of 1700	2792	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\002a9ee2e83b117607d84180f63e21dd_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2792

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2792 CREDAT:275457 /prefetch:2
2⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2236

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:2920

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:1732

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
PID:1708

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2792 CREDAT:209940 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1700

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\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
10bb3baaa16c4027c7440db03bdb595e

SHA1
1cbed064f586f79b82cb96f69bfff0077bc0e4a1

SHA256
a3d495e42d2d0fec832f858233614fd4081b601cae8dcf97984097f56b0af4de

SHA512
68236823a6b53bd51e601668cd6154e8dfcdd9251692c7a45508b595833ffe4c59c125b9d4cd530b5ab5973091948bd5213ad5834762bfdcab60522681354d98

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

MD5
0f28be6630a660d27bb95dfb7a0b0a43

SHA1
fcd1956698ce53a5b177519a2041d76f06d8e9e2

SHA256
a5b53e0538d652827448547270f34bdf211fedeb26cb46e64359109ce4ed2ba7

SHA512
e474d8b063f2f9a92ac75976e9494e3a623c3115d9bc161e0327b350ac0093a838a3f2e09a78c5a3c961b7afae059c33064935449a915ee038bbbdb52c19c98a

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

MD5
6a383bdd6bfffd3be8c8b0bbd03220b2

SHA1
7ced73cdb93fe14f66d9e9e2e31bc9cce35a594c

SHA256
eb0e3cd43304a6bf2473507f985fb17fd166c7728c134bd265acea96a3915967

SHA512
d89c51c1db7e7fadea498cca30dbfbd3b02c33e4dcc97d4fa7010dd9b3ca80179a505ed58d31192e31e15bffd741a70e785ab20fe412c41c453c7970d24a01ba

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

MD5
0e532b81177d1e8fe51928c15120d96b

SHA1
1ccde9a5c2a93c3fb01689d2241e1da304095ee3

SHA256
856675ca0f04ebcc73fd3039cf3cac39bcf4b17544dae89321659ab0033c9eee

SHA512
b829e62418205e9d660433baff5d1357328bfc4e6d045fa0736816079f5d1a89ea4984398bd3506d9720959663a0ebd9c67c990d93b01066a84ae6ba7c887058

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

MD5
5d5311f084d1e85d1ac90580fff93bea

SHA1
d83423587b4a801a69e2e6f672abadbfca8b28f6

SHA256
7f690ce804b91a00630ab1bdf2ffae2925c046c1d4916bd761aad3bcb3992ccb

SHA512
9c2430fe1f16542d3eac4d32417c800b035738c7b4ea4c099eff64312cb6633f78acfbdcae408b36c39325f56076b6e7824e3dc562910e99856b563a0ebb83f1

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

MD5
e9d6526e4abd891235e2191e6d15e572

SHA1
f74fc592b00d1ee984794edd29741522219fa783

SHA256
ec5f45ebcae13b744afb687e6d6bd2cd00510a26d5458ddeaf9600d275fc3c0a

SHA512
419f46df26c5a7b43901e95a69d5baa4e15d967fe8307d5ff24dc8005d1c235a28c15486e682adc965478a96652152ab58848eb3f01af29e323bad4bba3c6812

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

MD5
745ca3c1c9df977865352e27e2e78879

SHA1
251726837f1a4c2fffe76372f139d696056ec70e

SHA256
a1fd8a7e353a880a1311769adec9695610a7c3eaed8a3869f71db4c592ac05c0

SHA512
a7bf14bccf2b833f245de4ef727c89d212f236a805365a4fa6feae36f324dbc3463913ecc6bf97e227bafdcf8b53a3a8430b90a149ece2ad32e86cf519b9eb6e

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

MD5
6101cc2f06668523491a30db5a997b16

SHA1
4b246e4da42f766be73adb9d397ab1ae2c75533c

SHA256
199df62556532c36dce6f21531851ba322fc724259568c85c58aa9779e9ef3dc

SHA512
09102bb00ba77e548eb5adff8fe51673346291108e1dfecc9d052d38ffbb2a2cb8885756a1c4eebfc07e3aee96aa33758deb2bb27c7acf30877eef10ec6775b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar14B0.tmp
Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1732-493-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1732-496-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/1732-494-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2920-485-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2920-486-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download