ramnit | 930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4

General

Target

930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4.exe
Size

153KB
MD5

00716c11dd91010a77582e9674866eeb
SHA1

ec9839a9ae05bd23810c7bd3ef5e549a8d114843
SHA256

930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4
SHA512

f0b6fd4009ae0ab2f1127e3771cfbc66fecf9b582822308b6b77d6719002bcf5c9903ade3b180620784acb03bf77342e4d16fc2087b8b380bb906d1b45da212e

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:

930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exeDesktopLayer.exe

pid process

1752 930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
1948 DesktopLayer.exe

pid	process
1752	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
1948	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\930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.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/1752-72-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4.exe930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe

pid	process
368	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4.exe
1752	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe

Drops file in Program Files directory 3 IoCs

Processes:

930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px625B.tmp	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe

Modifies Internet Explorer settings 1 TTPs 25 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327278219"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A4D734C1-B5C9-11EB-9E73-C65640CBF56B} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

1948 DesktopLayer.exe
1948 DesktopLayer.exe
1948 DesktopLayer.exe
1948 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1404 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1404 iexplore.exe
1404 iexplore.exe
1624 IEXPLORE.EXE
1624 IEXPLORE.EXE
1624 IEXPLORE.EXE
1624 IEXPLORE.EXE

pid	process
1948	DesktopLayer.exe
1948	DesktopLayer.exe
1948	DesktopLayer.exe
1948	DesktopLayer.exe

pid	process
1404	iexplore.exe

pid	process
1404	iexplore.exe
1404	iexplore.exe
1624	IEXPLORE.EXE
1624	IEXPLORE.EXE
1624	IEXPLORE.EXE
1624	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4.exe930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 368 wrote to memory of 1752	368	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4.exe	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
PID 368 wrote to memory of 1752	368	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4.exe	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
PID 368 wrote to memory of 1752	368	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4.exe	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
PID 368 wrote to memory of 1752	368	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4.exe	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
PID 1752 wrote to memory of 1948	1752	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe	DesktopLayer.exe
PID 1752 wrote to memory of 1948	1752	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe	DesktopLayer.exe
PID 1752 wrote to memory of 1948	1752	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe	DesktopLayer.exe
PID 1752 wrote to memory of 1948	1752	930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe	DesktopLayer.exe
PID 1948 wrote to memory of 1404	1948	DesktopLayer.exe	iexplore.exe
PID 1948 wrote to memory of 1404	1948	DesktopLayer.exe	iexplore.exe
PID 1948 wrote to memory of 1404	1948	DesktopLayer.exe	iexplore.exe
PID 1948 wrote to memory of 1404	1948	DesktopLayer.exe	iexplore.exe
PID 1404 wrote to memory of 1624	1404	iexplore.exe	IEXPLORE.EXE
PID 1404 wrote to memory of 1624	1404	iexplore.exe	IEXPLORE.EXE
PID 1404 wrote to memory of 1624	1404	iexplore.exe	IEXPLORE.EXE
PID 1404 wrote to memory of 1624	1404	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4.exe
"C:\Users\Admin\AppData\Local\Temp\930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:368

C:\Users\Admin\AppData\Local\Temp\930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
C:\Users\Admin\AppData\Local\Temp\930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1752

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:1948

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1404

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1404 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1624

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\930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Users\Admin\AppData\Local\Temp\930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

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

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
\Users\Admin\AppData\Local\Temp\930ae1c20c55661b2460195b8e648b14e8f958758b7f92391e0a413e0ae358f4Srv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
memory/368-73-0x0000000000220000-0x000000000024E000-memory.dmp

Filesize
184KB

Download
memory/1404-70-0x0000000000000000-mapping.dmp

Download
memory/1404-77-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

Filesize
4KB

Download
memory/1624-76-0x0000000000000000-mapping.dmp

Download
memory/1752-62-0x0000000075C31000-0x0000000075C33000-memory.dmp

Filesize
8KB

Download
memory/1752-60-0x0000000000000000-mapping.dmp

Download
memory/1752-72-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1752-71-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/1948-65-0x0000000000000000-mapping.dmp

Download
memory/1948-69-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads