ramnit | 724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814

General

Target

724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814.exe
Size

296KB
MD5

e39dd036656679707b1aa136ae59d2a5
SHA1

40080468e0f807ac2fbd6a3ccdbd1f61d80e5c93
SHA256

724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814
SHA512

d9b9803a33ee55b3668ea87ae8de75babe91a3cf078b26c23586ec26d521af62375dc579eab902084d86e1f1de3b519b3348e76ca0c23e45726691e374765b24

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:

724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exeDesktopLayer.exe

pid process

2040 724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe
1228 DesktopLayer.exe

pid	process
2040	724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe
1228	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\724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.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/2040-74-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814.exe724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe

pid	process
1612	724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814.exe
2040	724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe

Drops file in Program Files directory 3 IoCs

Processes:

724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe

description	ioc	process
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px4116.tmp	724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.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\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{3262CB81-B542-11EB-9947-C2D62708C606} = "0"	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\BrowserEmulation\LowMic	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\Main	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\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\Main\WindowsSearch	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 (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
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	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\IntelliForms	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	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\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327220044"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

1228 DesktopLayer.exe
1228 DesktopLayer.exe
1228 DesktopLayer.exe
1228 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1352 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1352 iexplore.exe
1352 iexplore.exe
1704 IEXPLORE.EXE
1704 IEXPLORE.EXE
1704 IEXPLORE.EXE
1704 IEXPLORE.EXE

pid	process
1228	DesktopLayer.exe
1228	DesktopLayer.exe
1228	DesktopLayer.exe
1228	DesktopLayer.exe

pid	process
1352	iexplore.exe

pid	process
1352	iexplore.exe
1352	iexplore.exe
1704	IEXPLORE.EXE
1704	IEXPLORE.EXE
1704	IEXPLORE.EXE
1704	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814.exe724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1612 wrote to memory of 2040	1612	724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814.exe	724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe
PID 1612 wrote to memory of 2040	1612	724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814.exe	724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe
PID 1612 wrote to memory of 2040	1612	724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814.exe	724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe
PID 1612 wrote to memory of 2040	1612	724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814.exe	724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe
PID 2040 wrote to memory of 1228	2040	724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe	DesktopLayer.exe
PID 2040 wrote to memory of 1228	2040	724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe	DesktopLayer.exe
PID 2040 wrote to memory of 1228	2040	724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe	DesktopLayer.exe
PID 2040 wrote to memory of 1228	2040	724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe	DesktopLayer.exe
PID 1228 wrote to memory of 1352	1228	DesktopLayer.exe	iexplore.exe
PID 1228 wrote to memory of 1352	1228	DesktopLayer.exe	iexplore.exe
PID 1228 wrote to memory of 1352	1228	DesktopLayer.exe	iexplore.exe
PID 1228 wrote to memory of 1352	1228	DesktopLayer.exe	iexplore.exe
PID 1352 wrote to memory of 1704	1352	iexplore.exe	IEXPLORE.EXE
PID 1352 wrote to memory of 1704	1352	iexplore.exe	IEXPLORE.EXE
PID 1352 wrote to memory of 1704	1352	iexplore.exe	IEXPLORE.EXE
PID 1352 wrote to memory of 1704	1352	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814.exe
"C:\Users\Admin\AppData\Local\Temp\724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1612

C:\Users\Admin\AppData\Local\Temp\724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe
C:\Users\Admin\AppData\Local\Temp\724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2040

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:1228

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:1352

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1352 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1704

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
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\724ae7ffeb629f030d940fe90d3fffda844d43ae9c5a2d6e506ee22997ac4814Srv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1228-66-0x0000000000000000-mapping.dmp

Download
memory/1228-70-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/1352-71-0x0000000000000000-mapping.dmp

Download
memory/1352-72-0x000007FEFBC31000-0x000007FEFBC33000-memory.dmp

Filesize
8KB

Download
memory/1352-79-0x0000000003A00000-0x0000000003A01000-memory.dmp

Filesize
4KB

Download
memory/1704-77-0x0000000000000000-mapping.dmp

Download
memory/2040-63-0x0000000075D51000-0x0000000075D53000-memory.dmp

Filesize
8KB

Download
memory/2040-61-0x0000000000000000-mapping.dmp

Download
memory/2040-74-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2040-73-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads