ramnit | 7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281

General

Target

7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281.exe
Size

550KB
MD5

fa568abfd50409019b91277c69d046e1
SHA1

f54a747f76516876e25041820d9094cb89cb40d6
SHA256

7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281
SHA512

3b3e26144d6dc558240aa0f4a3cdbb478022cf0ed148438916aefe62f2f2c682c85c3cd6b106cc1f0a95546729105be4f2f7778cfa40bb701d5be4c53a90ba16

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:

7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exeDesktopLayer.exe

pid process

1804 7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
1388 DesktopLayer.exe

pid	process
1804	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
1388	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\7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.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/1804-76-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281.exe7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe

pid	process
1748	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281.exe
1804	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe

Drops file in Program Files directory 3 IoCs

Processes:

7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe

description	ioc	process
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxF8B.tmp	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar	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\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\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
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	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\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 (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 = "327967829"	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\Recovery\PendingRecovery	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\Recovery\AdminActive\{1BE02E01-B693-11EB-B1BA-7AE655052A65} = "0"	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\BrowserEmulation\LowMic	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\InternetRegistry	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\DomainSuggestion\FileNames	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\DOMStorage	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

1388 DesktopLayer.exe
1388 DesktopLayer.exe
1388 DesktopLayer.exe
1388 DesktopLayer.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1960 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1960 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1960 iexplore.exe
1960 iexplore.exe
1256 IEXPLORE.EXE
1256 IEXPLORE.EXE
1256 IEXPLORE.EXE
1256 IEXPLORE.EXE

pid	process
1388	DesktopLayer.exe
1388	DesktopLayer.exe
1388	DesktopLayer.exe
1388	DesktopLayer.exe

pid	process
1960	iexplore.exe

pid	process
1960	iexplore.exe

pid	process
1960	iexplore.exe
1960	iexplore.exe
1256	IEXPLORE.EXE
1256	IEXPLORE.EXE
1256	IEXPLORE.EXE
1256	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281.exe7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1748 wrote to memory of 1804	1748	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281.exe	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
PID 1748 wrote to memory of 1804	1748	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281.exe	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
PID 1748 wrote to memory of 1804	1748	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281.exe	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
PID 1748 wrote to memory of 1804	1748	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281.exe	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
PID 1804 wrote to memory of 1388	1804	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe	DesktopLayer.exe
PID 1804 wrote to memory of 1388	1804	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe	DesktopLayer.exe
PID 1804 wrote to memory of 1388	1804	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe	DesktopLayer.exe
PID 1804 wrote to memory of 1388	1804	7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe	DesktopLayer.exe
PID 1388 wrote to memory of 1960	1388	DesktopLayer.exe	iexplore.exe
PID 1388 wrote to memory of 1960	1388	DesktopLayer.exe	iexplore.exe
PID 1388 wrote to memory of 1960	1388	DesktopLayer.exe	iexplore.exe
PID 1388 wrote to memory of 1960	1388	DesktopLayer.exe	iexplore.exe
PID 1960 wrote to memory of 1256	1960	iexplore.exe	IEXPLORE.EXE
PID 1960 wrote to memory of 1256	1960	iexplore.exe	IEXPLORE.EXE
PID 1960 wrote to memory of 1256	1960	iexplore.exe	IEXPLORE.EXE
PID 1960 wrote to memory of 1256	1960	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281.exe
"C:\Users\Admin\AppData\Local\Temp\7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1748

C:\Users\Admin\AppData\Local\Temp\7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
C:\Users\Admin\AppData\Local\Temp\7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1804

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:1388

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:1960

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1960 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1256

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

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\7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Users\Admin\AppData\Local\Temp\7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\J02108EJ.txt
MD5
f211dc9cbfb0d9adbaa93f8e5370f271

SHA1
2c6c6da9ca0034563aebe4c0bcc94d7681e410e2

SHA256
7e85f18efc679ef84543c927937245bc435bffcc5a15a1d68c531698b4490e63

SHA512
0810abf4f35523f489cb4debea59968e29aa4680c96c6e8e2da11658ab8a9332bc22c2038e1dd4bcc13eecc8169f4f1b2466a55857f882f3f62ddc732e06e25b

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

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
\Users\Admin\AppData\Local\Temp\7bc6c360bfd120691855fcd8487f836762c1743e92c4701d1aadeb3eb9001281Srv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
memory/1256-73-0x0000000000000000-mapping.dmp

Download
memory/1388-67-0x0000000000000000-mapping.dmp

Download
memory/1388-71-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1748-60-0x00000000757E1000-0x00000000757E3000-memory.dmp

Filesize
8KB

Download
memory/1748-74-0x00000000003A0000-0x00000000003CE000-memory.dmp

Filesize
184KB

Download
memory/1804-76-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1804-75-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/1804-62-0x0000000000000000-mapping.dmp

Download
memory/1960-72-0x0000000000000000-mapping.dmp

Download
memory/1960-79-0x0000000004CC0000-0x0000000004CC1000-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