ramnit | bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3

General

Target

bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3.exe
Size

71KB
MD5

f11ea176f38efd18006e8c8b12e9ae57
SHA1

8b0b7ac1a569e9ae063eca5a21dba06ca8caee6f
SHA256

bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3
SHA512

9facdf0abb96a51851e4fd10c2aa0a7e8f1500b82f9052d9c7222df604e50c861542f937fa60ece9316c003b56925245ac4ed61346ed35e4ec7da4c8084894e9

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:

bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exeDesktopLayer.exe

pid process

1564 bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe
1996 DesktopLayer.exe

pid	process
1564	bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe
1996	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\bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.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/1564-74-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3.exebb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe

pid	process
2020	bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3.exe
1564	bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe

Drops file in Program Files directory 3 IoCs

Processes:

bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe

description	ioc	process
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px26F1.tmp	bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.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\IETld\LowMic	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\PendingRecovery\AdminActive = "0"	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
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\GPU	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
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327888725"	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\Toolbar\WebBrowser	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\Recovery\PendingRecovery	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\BrowserEmulation\LowMic	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\DomainSuggestion\FileNames\	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\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\Main\WindowsSearch	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
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	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\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{EE468AB1-B5DA-11EB-877E-5A2E4D66E8CF} = "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

1996 DesktopLayer.exe
1996 DesktopLayer.exe
1996 DesktopLayer.exe
1996 DesktopLayer.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1952 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1952 iexplore.exe

pid	process
1996	DesktopLayer.exe
1996	DesktopLayer.exe
1996	DesktopLayer.exe
1996	DesktopLayer.exe

pid	process
1952	iexplore.exe

pid	process
1952	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3.exeiexplore.exeIEXPLORE.EXE

pid	process
2020	bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3.exe
2020	bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3.exe
1952	iexplore.exe
1952	iexplore.exe
1708	IEXPLORE.EXE
1708	IEXPLORE.EXE
1708	IEXPLORE.EXE
1708	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3.exebb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 2020 wrote to memory of 1564	2020	bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3.exe	bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe
PID 2020 wrote to memory of 1564	2020	bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3.exe	bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe
PID 2020 wrote to memory of 1564	2020	bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3.exe	bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe
PID 2020 wrote to memory of 1564	2020	bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3.exe	bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe
PID 1564 wrote to memory of 1996	1564	bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe	DesktopLayer.exe
PID 1564 wrote to memory of 1996	1564	bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe	DesktopLayer.exe
PID 1564 wrote to memory of 1996	1564	bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe	DesktopLayer.exe
PID 1564 wrote to memory of 1996	1564	bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe	DesktopLayer.exe
PID 1996 wrote to memory of 1952	1996	DesktopLayer.exe	iexplore.exe
PID 1996 wrote to memory of 1952	1996	DesktopLayer.exe	iexplore.exe
PID 1996 wrote to memory of 1952	1996	DesktopLayer.exe	iexplore.exe
PID 1996 wrote to memory of 1952	1996	DesktopLayer.exe	iexplore.exe
PID 1952 wrote to memory of 1708	1952	iexplore.exe	IEXPLORE.EXE
PID 1952 wrote to memory of 1708	1952	iexplore.exe	IEXPLORE.EXE
PID 1952 wrote to memory of 1708	1952	iexplore.exe	IEXPLORE.EXE
PID 1952 wrote to memory of 1708	1952	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3.exe
"C:\Users\Admin\AppData\Local\Temp\bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2020

C:\Users\Admin\AppData\Local\Temp\bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe
C:\Users\Admin\AppData\Local\Temp\bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1564

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:1996

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:1952

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1952 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1708

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

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

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C:\Users\Admin\AppData\Local\Temp\bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Users\Admin\AppData\Local\Temp\bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\HTRA738A.txt
MD5
98c654d193b643c801e00f6f22dc84b4

SHA1
0ae369ccbb77ec821251aa7f0a9c15ec23dda605

SHA256
bce539901a92182b3ebd6b67e5639d04cdfdcbedc9286469eb1658dae2b3a2be

SHA512
55c63f36a2ca0fb0413a83a5e2c067724fd7d75c19b6f42e45ca5a1e97a331b716bd765cc492fa7f8f190cd4b69ecd770eff59c67bf73df6bf65757a35de8a9b

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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\bb7db15dd1e104cb3454a80a832644fe63d51d22db09f9e627acfe987c884ed3Srv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
memory/1564-61-0x0000000000000000-mapping.dmp

Download
memory/1564-63-0x0000000076281000-0x0000000076283000-memory.dmp

Filesize
8KB

Download
memory/1564-74-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1564-73-0x00000000001C0000-0x00000000001CF000-memory.dmp

Filesize
60KB

Download
memory/1708-72-0x0000000000000000-mapping.dmp

Download
memory/1952-71-0x0000000000000000-mapping.dmp

Download
memory/1952-77-0x0000000003E00000-0x0000000003E01000-memory.dmp

Filesize
4KB

Download
memory/1996-66-0x0000000000000000-mapping.dmp

Download
memory/1996-70-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads