ramnit | 615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666

General

Target

615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666.exe
Size

250KB
MD5

c748d4ea3d6476a362f08540edc00376
SHA1

5ea3aa31e8f93e4978e83b2c0926a20d42094422
SHA256

615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666
SHA512

d960e29e01c6f275d9cc5f2afc161fee0129524a4a4feb788df070cf00ca533b6b3c2d1c34dd76e4272042f03c2325dd2cf21bbd5952df87e2ab775fcb76d5fc

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:

615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exeDesktopLayer.exe

pid process

1080 615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe
1792 DesktopLayer.exe

pid	process
1080	615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe
1792	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\615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe	upx
\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Users\Admin\AppData\Local\Temp\615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/1080-75-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666.exe615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe

pid	process
1688	615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666.exe
1080	615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe

Drops file in Program Files directory 3 IoCs

Processes:

615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px12B6.tmp	615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.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\IntelliForms	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\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327804183"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{178B1B41-B516-11EB-B85A-F2B989C9245F} = "0"	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\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\Main	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\Toolbar\WebBrowser	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\Recovery\PendingRecovery	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\GPU	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\Zoom	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\LowRegistry\DontShowMeThisDialogAgain	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\LowRegistry\DOMStorage	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\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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

1792 DesktopLayer.exe
1792 DesktopLayer.exe
1792 DesktopLayer.exe
1792 DesktopLayer.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1412 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1412 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1412 iexplore.exe
1412 iexplore.exe
1780 IEXPLORE.EXE
1780 IEXPLORE.EXE
1780 IEXPLORE.EXE
1780 IEXPLORE.EXE

pid	process
1792	DesktopLayer.exe
1792	DesktopLayer.exe
1792	DesktopLayer.exe
1792	DesktopLayer.exe

pid	process
1412	iexplore.exe

pid	process
1412	iexplore.exe

pid	process
1412	iexplore.exe
1412	iexplore.exe
1780	IEXPLORE.EXE
1780	IEXPLORE.EXE
1780	IEXPLORE.EXE
1780	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666.exe615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1688 wrote to memory of 1080	1688	615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666.exe	615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe
PID 1688 wrote to memory of 1080	1688	615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666.exe	615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe
PID 1688 wrote to memory of 1080	1688	615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666.exe	615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe
PID 1688 wrote to memory of 1080	1688	615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666.exe	615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe
PID 1080 wrote to memory of 1792	1080	615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe	DesktopLayer.exe
PID 1080 wrote to memory of 1792	1080	615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe	DesktopLayer.exe
PID 1080 wrote to memory of 1792	1080	615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe	DesktopLayer.exe
PID 1080 wrote to memory of 1792	1080	615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe	DesktopLayer.exe
PID 1792 wrote to memory of 1412	1792	DesktopLayer.exe	iexplore.exe
PID 1792 wrote to memory of 1412	1792	DesktopLayer.exe	iexplore.exe
PID 1792 wrote to memory of 1412	1792	DesktopLayer.exe	iexplore.exe
PID 1792 wrote to memory of 1412	1792	DesktopLayer.exe	iexplore.exe
PID 1412 wrote to memory of 1780	1412	iexplore.exe	IEXPLORE.EXE
PID 1412 wrote to memory of 1780	1412	iexplore.exe	IEXPLORE.EXE
PID 1412 wrote to memory of 1780	1412	iexplore.exe	IEXPLORE.EXE
PID 1412 wrote to memory of 1780	1412	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666.exe
"C:\Users\Admin\AppData\Local\Temp\615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1688

C:\Users\Admin\AppData\Local\Temp\615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe
C:\Users\Admin\AppData\Local\Temp\615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1080

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:1792

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:1412

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1412 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1780

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

Replay Monitor

Loading Replay Monitor...

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\615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Users\Admin\AppData\Local\Temp\615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\AE1APMEB.txt
MD5
35f56400f801944e127b9a4caadbd14b

SHA1
5abb5f1c1dfc23e5a1bec35704669d333b9bfb87

SHA256
6708a1268d15bc9ee0c0a937313e205b313fff7588558fac3605efb80fdf4162

SHA512
d8b19844009b1c445de429aecc95a8314e98d3b94d98568e4f4c769b2aae0d38fdf21be46392235fde95d0af07d43cab2822f47c636abde96990c75c7fcb529e

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

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
\Users\Admin\AppData\Local\Temp\615e5ac3059618fe2544e014b6ef4f92d9d87a1a748d96ea4516f9ed3418f666Srv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
memory/1080-62-0x0000000000000000-mapping.dmp

Download
memory/1080-75-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1080-74-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/1412-79-0x0000000004140000-0x0000000004141000-memory.dmp

Filesize
4KB

Download
memory/1412-72-0x0000000000000000-mapping.dmp

Download
memory/1688-60-0x0000000075011000-0x0000000075013000-memory.dmp

Filesize
8KB

Download
memory/1688-76-0x0000000000220000-0x000000000024E000-memory.dmp

Filesize
184KB

Download
memory/1780-73-0x0000000000000000-mapping.dmp

Download
memory/1792-67-0x0000000000000000-mapping.dmp

Download
memory/1792-71-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads