ramnit | facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c

General

Target

facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c.exe
Size

728KB
MD5

d33dfa9f7716a4ff7867dda2b8437bf7
SHA1

77973958bf9749d0a7dc4a042ce1bdf28189c9a3
SHA256

facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c
SHA512

1991864ea9a4c92157e6ad051182ce9689a697031b2e7c66b17afee1a53157d8d907a65dc5f37d54e5202cc61943ce2a3fb86a22ba571a3cbb3b8bc19f31569e

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:

facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exeDesktopLayer.exe

pid process

1660 facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
1976 DesktopLayer.exe

pid	process
1660	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
1976	DesktopLayer.exe

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe	upx
\Users\Admin\AppData\Local\Temp\facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe	upx
\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/1660-74-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c.exefacef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe

pid	process
1096	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c.exe
1660	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe

Drops file in Program Files directory 3 IoCs

Processes:

facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe

description	ioc	process
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px119.tmp	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327833054"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{501CEA81-B559-11EB-A1DA-5A6828A642A0} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

1976 DesktopLayer.exe
1976 DesktopLayer.exe
1976 DesktopLayer.exe
1976 DesktopLayer.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1332 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1332 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1332 iexplore.exe
1332 iexplore.exe
1388 IEXPLORE.EXE
1388 IEXPLORE.EXE
1388 IEXPLORE.EXE
1388 IEXPLORE.EXE

pid	process
1976	DesktopLayer.exe
1976	DesktopLayer.exe
1976	DesktopLayer.exe
1976	DesktopLayer.exe

pid	process
1332	iexplore.exe

pid	process
1332	iexplore.exe

pid	process
1332	iexplore.exe
1332	iexplore.exe
1388	IEXPLORE.EXE
1388	IEXPLORE.EXE
1388	IEXPLORE.EXE
1388	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c.exefacef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1096 wrote to memory of 1660	1096	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c.exe	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
PID 1096 wrote to memory of 1660	1096	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c.exe	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
PID 1096 wrote to memory of 1660	1096	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c.exe	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
PID 1096 wrote to memory of 1660	1096	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c.exe	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
PID 1660 wrote to memory of 1976	1660	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe	DesktopLayer.exe
PID 1660 wrote to memory of 1976	1660	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe	DesktopLayer.exe
PID 1660 wrote to memory of 1976	1660	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe	DesktopLayer.exe
PID 1660 wrote to memory of 1976	1660	facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe	DesktopLayer.exe
PID 1976 wrote to memory of 1332	1976	DesktopLayer.exe	iexplore.exe
PID 1976 wrote to memory of 1332	1976	DesktopLayer.exe	iexplore.exe
PID 1976 wrote to memory of 1332	1976	DesktopLayer.exe	iexplore.exe
PID 1976 wrote to memory of 1332	1976	DesktopLayer.exe	iexplore.exe
PID 1332 wrote to memory of 1388	1332	iexplore.exe	IEXPLORE.EXE
PID 1332 wrote to memory of 1388	1332	iexplore.exe	IEXPLORE.EXE
PID 1332 wrote to memory of 1388	1332	iexplore.exe	IEXPLORE.EXE
PID 1332 wrote to memory of 1388	1332	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c.exe
"C:\Users\Admin\AppData\Local\Temp\facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1096

C:\Users\Admin\AppData\Local\Temp\facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
C:\Users\Admin\AppData\Local\Temp\facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1660

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:1976

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:1332

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1332 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1388

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Users\Admin\AppData\Local\Temp\facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Users\Admin\AppData\Local\Temp\facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\G8AB1J6B.txt
MD5
bd9cd6f3765f4e3985394beb56a1c135

SHA1
35b5762e994ca410bf62ddeba42ef00d74b75ab3

SHA256
a53d2efe8cc62ef818e58fb98df3ca15deb7224fd9bd46ea220339a8c401ad50

SHA512
7d21877d6955e3762a2c426095c7069692c68dfa02f07049d0f9a2df2e020ba8bcaedf5da3a55f1801522cb1debc3ee3f117f03d191f4c8ed0f3bf41589fb52c

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\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
\Users\Admin\AppData\Local\Temp\facef372e4fdf2e90cb32a0100219bda77e714e741e9b45820f7ca111b91fa3cSrv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
memory/1332-71-0x0000000000000000-mapping.dmp

Download
memory/1332-77-0x0000000004A60000-0x0000000004A61000-memory.dmp

Filesize
4KB

Download
memory/1388-72-0x0000000000000000-mapping.dmp

Download
memory/1660-61-0x0000000000000000-mapping.dmp

Download
memory/1660-74-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1660-73-0x00000000001C0000-0x00000000001CF000-memory.dmp

Filesize
60KB

Download
memory/1660-63-0x00000000768B1000-0x00000000768B3000-memory.dmp

Filesize
8KB

Download
memory/1976-66-0x0000000000000000-mapping.dmp

Download
memory/1976-70-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads