ramnit | 7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8

General

Target

7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8.exe
Size

3.8MB
MD5

86505b7e1de041d927708aa769961ef7
SHA1

170052440aae9ff03f83f445da02e3e247f980e9
SHA256

7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8
SHA512

dfda2651594b24d7a4c587e0323c68ef621caa9d152dc654a6b436c5ebe259765828e537d1ce1097bf97cfee2ba2e7dca7ca202e853f7a70fbdccd8283b7a3f7

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:

7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8Srv.exeDesktopLayer.exe

pid process

1052 7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8Srv.exe
1508 DesktopLayer.exe

pid	process
1052	7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8Srv.exe
1508	DesktopLayer.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8Srv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/1052-124-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px283E.tmp	7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8Srv.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 40 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30885093"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D719D15D-B0D8-11EB-A11C-4E8E8FD83A77} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2894694618"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz!	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "327386654"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2882644827"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30885093"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "327354662"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327338069"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2882664423"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30885093"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Telligent	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
1508	DesktopLayer.exe
1508	DesktopLayer.exe
1508	DesktopLayer.exe
1508	DesktopLayer.exe
1508	DesktopLayer.exe
1508	DesktopLayer.exe
1508	DesktopLayer.exe
1508	DesktopLayer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1856 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1856 iexplore.exe

pid	process
1856	iexplore.exe

pid	process
1856	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8.exeiexplore.exeIEXPLORE.EXE

pid	process
2016	7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8.exe
2016	7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8.exe
1856	iexplore.exe
1856	iexplore.exe
3592	IEXPLORE.EXE
3592	IEXPLORE.EXE
3592	IEXPLORE.EXE
3592	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8.exe7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 2016 wrote to memory of 1052	2016	7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8.exe	7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8Srv.exe
PID 2016 wrote to memory of 1052	2016	7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8.exe	7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8Srv.exe
PID 2016 wrote to memory of 1052	2016	7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8.exe	7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8Srv.exe
PID 1052 wrote to memory of 1508	1052	7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8Srv.exe	DesktopLayer.exe
PID 1052 wrote to memory of 1508	1052	7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8Srv.exe	DesktopLayer.exe
PID 1052 wrote to memory of 1508	1052	7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8Srv.exe	DesktopLayer.exe
PID 1508 wrote to memory of 1856	1508	DesktopLayer.exe	iexplore.exe
PID 1508 wrote to memory of 1856	1508	DesktopLayer.exe	iexplore.exe
PID 1856 wrote to memory of 3592	1856	iexplore.exe	IEXPLORE.EXE
PID 1856 wrote to memory of 3592	1856	iexplore.exe	IEXPLORE.EXE
PID 1856 wrote to memory of 3592	1856	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8.exe
"C:\Users\Admin\AppData\Local\Temp\7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2016

C:\Users\Admin\AppData\Local\Temp\7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8Srv.exe
C:\Users\Admin\AppData\Local\Temp\7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8Srv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1052

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1508

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1856

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1856 CREDAT:82945 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3592

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
MD5
6b816ee93f1cf36935099a4d593bb05f

SHA1
0c0189324d4658217cfb69ed3131f657ee82ef28

SHA256
0f617ef157edf719de5b1281c6f2afb01903acd66aa0a60e075cfc341adcb6f5

SHA512
cd270c8c41db861a78e1a08c08f2186f95e3f45b0d964edb2d9eb8aa4ecf9f796f07ffc2f03a3d96848cb0142cb0d6838fdd08daa68c53bcd176ca27f4320b7c

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
MD5
5cd840ad3f01d0b7b37cc85b01d348f7

SHA1
4c29758886a7cbcdba3cd7f431545845a0952bb0

SHA256
1fd8336b5ac4ee5ea26af408da34d890b4e87ea2b8fefa3b0bb3ef7e1ae35a76

SHA512
6d345943a6e0f0bde9f92d1eabd6f75729a998e1459b5caf0c0b73782478e9e7c406dfb6aafd37d13c50fe9cf96413ed353552770811c374a5418a1ec62bfca9

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\OMD32ZQ1.cookie
MD5
24d0f0ec6ac4493fddef0ea2d71f939c

SHA1
2463b4771ae36330d19dd0aa92b11fe37b534334

SHA256
07203351ca15428fa85f3da4ad0c4c0455eb7fd36025e7c573d7651657daa98e

SHA512
940fdad85f8c409fe1e24f329929abbc0d7a22d449cb67e0aa8448a3adf8360b53f4ec8f7ed8f1bb90853e96595d4ef0aebcb8b4ff02317eaff083528ba11fe4

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\Y9LES7FU.cookie
MD5
74705cbc58644cb184f7a4a604fd3685

SHA1
41e151af7493eb14ca7ba1286e35259a6ca22816

SHA256
bf0b4f3d013ff3c9cf3bdcf77737a958779f57360d841c3328e707cd1a796f11

SHA512
90f7abbe92ad5e4fa186f88c7763e7e2bc54551f90a4f5db083d96a8f52d833f2cdc331beba198ddd97bbb26eebaa363d3d87acaab4119daef3f08ccfbfbbe6c

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C:\Users\Admin\AppData\Local\Temp\7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7575ff8fd3932555e16df48936ea98a009b9119cf344b1da446e762390b0edc8Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1052-114-0x0000000000000000-mapping.dmp

Download
memory/1052-124-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1052-123-0x00000000001E0000-0x00000000001EF000-memory.dmp

Filesize
60KB

Download
memory/1508-117-0x0000000000000000-mapping.dmp

Download
memory/1508-120-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1856-122-0x00007FFDFDAF0000-0x00007FFDFDB5B000-memory.dmp

Filesize
428KB

Download
memory/1856-121-0x0000000000000000-mapping.dmp

Download
memory/3592-127-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads