ramnit | 13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0a

General

Target

13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0a.exe
Size

542KB
MD5

cace70bb5d66a63c075aaade115ea984
SHA1

bbbd2950f54acab4039858adef7344ffcf8aaba8
SHA256

13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0a
SHA512

894e3dbdec47ba8f6f7e043247133d0a4555bdde23a6a8c02d45095796f7df16d2ba181249711b44deb8d39af32bfd696523b09a69716165389946fe3f75adc4

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:

13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exeDesktopLayer.exe

pid process

2000 13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe
2036 DesktopLayer.exe

pid	process
2000	13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe
2036	DesktopLayer.exe

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.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/2000-77-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0a.exe13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe

pid	process
1100	13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0a.exe
2000	13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe

Drops file in Program Files directory 3 IoCs

Processes:

13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px3092.tmp	13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.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\LowRegistry	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 (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 (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\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327743102"	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\IETld\LowMic	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\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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\Recovery\PendingRecovery	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\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	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\Toolbar\WebBrowser	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\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E00B4071-B487-11EB-9FF3-FE3EDAA4A530} = "0"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

2036 DesktopLayer.exe
2036 DesktopLayer.exe
2036 DesktopLayer.exe
2036 DesktopLayer.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1464 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1464 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1464 iexplore.exe
1464 iexplore.exe
1744 IEXPLORE.EXE
1744 IEXPLORE.EXE
1744 IEXPLORE.EXE
1744 IEXPLORE.EXE

pid	process
2036	DesktopLayer.exe
2036	DesktopLayer.exe
2036	DesktopLayer.exe
2036	DesktopLayer.exe

pid	process
1464	iexplore.exe

pid	process
1464	iexplore.exe

pid	process
1464	iexplore.exe
1464	iexplore.exe
1744	IEXPLORE.EXE
1744	IEXPLORE.EXE
1744	IEXPLORE.EXE
1744	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0a.exe13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1100 wrote to memory of 2000	1100	13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0a.exe	13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe
PID 1100 wrote to memory of 2000	1100	13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0a.exe	13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe
PID 1100 wrote to memory of 2000	1100	13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0a.exe	13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe
PID 1100 wrote to memory of 2000	1100	13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0a.exe	13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe
PID 2000 wrote to memory of 2036	2000	13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe	DesktopLayer.exe
PID 2000 wrote to memory of 2036	2000	13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe	DesktopLayer.exe
PID 2000 wrote to memory of 2036	2000	13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe	DesktopLayer.exe
PID 2000 wrote to memory of 2036	2000	13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe	DesktopLayer.exe
PID 2036 wrote to memory of 1464	2036	DesktopLayer.exe	iexplore.exe
PID 2036 wrote to memory of 1464	2036	DesktopLayer.exe	iexplore.exe
PID 2036 wrote to memory of 1464	2036	DesktopLayer.exe	iexplore.exe
PID 2036 wrote to memory of 1464	2036	DesktopLayer.exe	iexplore.exe
PID 1464 wrote to memory of 1744	1464	iexplore.exe	IEXPLORE.EXE
PID 1464 wrote to memory of 1744	1464	iexplore.exe	IEXPLORE.EXE
PID 1464 wrote to memory of 1744	1464	iexplore.exe	IEXPLORE.EXE
PID 1464 wrote to memory of 1744	1464	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0a.exe
"C:\Users\Admin\AppData\Local\Temp\13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1100

C:\Users\Admin\AppData\Local\Temp\13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe
C:\Users\Admin\AppData\Local\Temp\13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2000

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:2036

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:1464

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1464 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1744

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

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

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Users\Admin\AppData\Local\Temp\13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Users\Admin\AppData\Local\Temp\13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\1072FP8G.txt
MD5
56d340d1de7ccabfc21e8c80b2d57d83

SHA1
137a27aa7dc116cbdcbe89f8b6b6ad273a3b70d2

SHA256
b20c6c2601c99ec7575830fc093c46c2dde1a0fb7ea5a79f8d1ac1ee9bd1ffd0

SHA512
9f86884b1ad4a703c65d09cc54ffd0092f8d704835223b7b8f64194c50551e36ee97d4e8bb7998974c46c3121243bbf2d116cc2297905af854192bc5cb1cbb1f

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

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

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\Users\Admin\AppData\Local\Temp\13baa9d117db2adc7c25cd88e4174882fa4db731989c9f495dc32102c53ebe0aSrv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
memory/1100-59-0x00000000753B1000-0x00000000753B3000-memory.dmp

Filesize
8KB

Download
memory/1100-75-0x0000000000230000-0x000000000025E000-memory.dmp

Filesize
184KB

Download
memory/1464-80-0x0000000004390000-0x0000000004391000-memory.dmp

Filesize
4KB

Download
memory/1464-71-0x0000000000000000-mapping.dmp

Download
memory/1744-74-0x0000000000AB0000-0x0000000000AB2000-memory.dmp

Filesize
8KB

Download
memory/1744-72-0x0000000000000000-mapping.dmp

Download
memory/2000-77-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2000-76-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2000-61-0x0000000000000000-mapping.dmp

Download
memory/2036-70-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2036-66-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads