ramnit | 5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3cc

General

Target

5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3cc.exe
Size

542KB
MD5

b4c74676450971f9f31274c662c00d5a
SHA1

0a5e1c81f52723c054ac9d2c8f1a8dff5f4709ca
SHA256

5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3cc
SHA512

7571c7b29b6b8fdbd95a06460a6603153627fbeff82c45305e00ef24cc52edf9f09afbc4cc6f2110ad35896288108a8ad75455ee71d59a363b63a9f1f2aeb841

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:

5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exeDesktopLayer.exe

pid process

1956 5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe
2044 DesktopLayer.exe

pid	process
1956	5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe
2044	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\5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe	upx
\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Users\Admin\AppData\Local\Temp\5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/1956-76-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3cc.exe5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe

pid	process
484	5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3cc.exe
1956	5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe

Drops file in Program Files directory 3 IoCs

Processes:

5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px1DDD.tmp	5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.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\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
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\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	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\IntelliForms	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\IETld\LowMic	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\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	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\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\DomainSuggestion\FileNames\	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\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327891364"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	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\InternetRegistry	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\AdminActive\{135EF1B1-B5E1-11EB-AB32-6E76A0352788} = "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
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\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

2044 DesktopLayer.exe
2044 DesktopLayer.exe
2044 DesktopLayer.exe
2044 DesktopLayer.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1996 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1996 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1996 iexplore.exe
1996 iexplore.exe
1240 IEXPLORE.EXE
1240 IEXPLORE.EXE
1240 IEXPLORE.EXE
1240 IEXPLORE.EXE

pid	process
2044	DesktopLayer.exe
2044	DesktopLayer.exe
2044	DesktopLayer.exe
2044	DesktopLayer.exe

pid	process
1996	iexplore.exe

pid	process
1996	iexplore.exe

pid	process
1996	iexplore.exe
1996	iexplore.exe
1240	IEXPLORE.EXE
1240	IEXPLORE.EXE
1240	IEXPLORE.EXE
1240	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3cc.exe5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 484 wrote to memory of 1956	484	5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3cc.exe	5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe
PID 484 wrote to memory of 1956	484	5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3cc.exe	5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe
PID 484 wrote to memory of 1956	484	5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3cc.exe	5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe
PID 484 wrote to memory of 1956	484	5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3cc.exe	5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe
PID 1956 wrote to memory of 2044	1956	5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe	DesktopLayer.exe
PID 1956 wrote to memory of 2044	1956	5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe	DesktopLayer.exe
PID 1956 wrote to memory of 2044	1956	5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe	DesktopLayer.exe
PID 1956 wrote to memory of 2044	1956	5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe	DesktopLayer.exe
PID 2044 wrote to memory of 1996	2044	DesktopLayer.exe	iexplore.exe
PID 2044 wrote to memory of 1996	2044	DesktopLayer.exe	iexplore.exe
PID 2044 wrote to memory of 1996	2044	DesktopLayer.exe	iexplore.exe
PID 2044 wrote to memory of 1996	2044	DesktopLayer.exe	iexplore.exe
PID 1996 wrote to memory of 1240	1996	iexplore.exe	IEXPLORE.EXE
PID 1996 wrote to memory of 1240	1996	iexplore.exe	IEXPLORE.EXE
PID 1996 wrote to memory of 1240	1996	iexplore.exe	IEXPLORE.EXE
PID 1996 wrote to memory of 1240	1996	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3cc.exe
"C:\Users\Admin\AppData\Local\Temp\5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3cc.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:484

C:\Users\Admin\AppData\Local\Temp\5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe
C:\Users\Admin\AppData\Local\Temp\5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1956

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:2044

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:1996

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1996 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1240

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

Download Submit
C:\Users\Admin\AppData\Local\Temp\5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Users\Admin\AppData\Local\Temp\5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\DO37XYN8.txt
MD5
711fa3bab95c0c95a14b10ca4cbecc42

SHA1
2c915741434c8c4342f714ed0acb00af0218f222

SHA256
2e6dc365e1974299c81683e1b678e42ddb86bbc54964e4235918bcb64c1f4ff0

SHA512
457edf3268a0c6442b2d6fa2350031c54ea25569c5f893e56d2127ff2d81341645fc5c73341a0b6464074a4ecff3b4d188d1e96ad93e871d03d6132458353f11

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

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
\Users\Admin\AppData\Local\Temp\5de62c3c1c41d06149b79ba86dfe8d50efc5dcef0b0850d3fdb85f0f0d20f3ccSrv.exe
MD5
da18881ccaefeaa4942af9291cb34826

SHA1
e4f33c21684bede05ccea60dd0767250ff2b3aba

SHA256
1d736643af18fe45f74f67a68c3268b39e7dbd84aaaf46dba5e23e48e8402842

SHA512
2420cf80794f4e74fb95934698714d4386e022d68c0c4e181d9d6e189bf3fab09f920e6e9128e423a1dbf357558bab628133d1084a7a306617c3a9c2461a5901

Download Submit
memory/484-60-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

Filesize
8KB

Download
memory/484-74-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1240-73-0x0000000000000000-mapping.dmp

Download
memory/1956-76-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1956-62-0x0000000000000000-mapping.dmp

Download
memory/1956-75-0x00000000003B0000-0x00000000003BF000-memory.dmp

Filesize
60KB

Download
memory/1996-72-0x0000000000000000-mapping.dmp

Download
memory/1996-79-0x0000000004820000-0x0000000004821000-memory.dmp

Filesize
4KB

Download
memory/2044-71-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2044-67-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads