ramnit | 53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4f

General

Target

53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4f.exe
Size

828KB
MD5

72ea2786e89cafb34a42c2ba5b1bfe53
SHA1

eae469a2799ff4b0ee86d4656023a869b784af9e
SHA256

53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4f
SHA512

9edd2be2d0e61e5829eb4288b99c51548fc0cfb32ee508f26e13427049c9ec081ef6b6222787a0250bf7e9bc4db69b44c4237a1cca47f01664b0fdefcf570345

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:

53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exeDesktopLayer.exe

pid process

556 53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe
900 DesktopLayer.exe

pid	process
556	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe
900	DesktopLayer.exe

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe	upx
\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/556-62-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/900-66-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4f.exe53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe

pid	process
836	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4f.exe
556	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe

Drops file in Program Files directory 3 IoCs

Processes:

53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px9C2.tmp	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 29 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4f.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{BB011D61-056D-11ED-93C4-CAFCD9EA70F9} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "364785420"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4f.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

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

Processes:

iexplore.exe

pid process

968 iexplore.exe

pid	process
900	DesktopLayer.exe
900	DesktopLayer.exe
900	DesktopLayer.exe
900	DesktopLayer.exe

pid	process
968	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4f.exeiexplore.exeIEXPLORE.EXE

pid	process
836	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4f.exe
836	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4f.exe
836	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4f.exe
836	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4f.exe
968	iexplore.exe
968	iexplore.exe
1496	IEXPLORE.EXE
1496	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4f.exe53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 836 wrote to memory of 556	836	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4f.exe	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe
PID 836 wrote to memory of 556	836	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4f.exe	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe
PID 836 wrote to memory of 556	836	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4f.exe	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe
PID 836 wrote to memory of 556	836	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4f.exe	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe
PID 556 wrote to memory of 900	556	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe	DesktopLayer.exe
PID 556 wrote to memory of 900	556	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe	DesktopLayer.exe
PID 556 wrote to memory of 900	556	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe	DesktopLayer.exe
PID 556 wrote to memory of 900	556	53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe	DesktopLayer.exe
PID 900 wrote to memory of 968	900	DesktopLayer.exe	iexplore.exe
PID 900 wrote to memory of 968	900	DesktopLayer.exe	iexplore.exe
PID 900 wrote to memory of 968	900	DesktopLayer.exe	iexplore.exe
PID 900 wrote to memory of 968	900	DesktopLayer.exe	iexplore.exe
PID 968 wrote to memory of 1496	968	iexplore.exe	IEXPLORE.EXE
PID 968 wrote to memory of 1496	968	iexplore.exe	IEXPLORE.EXE
PID 968 wrote to memory of 1496	968	iexplore.exe	IEXPLORE.EXE
PID 968 wrote to memory of 1496	968	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4f.exe
"C:\Users\Admin\AppData\Local\Temp\53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4f.exe"
1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:836

C:\Users\Admin\AppData\Local\Temp\53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe
C:\Users\Admin\AppData\Local\Temp\53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:556

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:900

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:968

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:968 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1496

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Program Files (x86)\Microsoft\DesktopLayer.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\DSGS8NEV.txt
Filesize
606B

MD5
6924a5a1964fc0756d85d1d20a8e7468

SHA1
245eb3dc0db634a3f0595a30d51d26e45d213dca

SHA256
92a7964134d1a09cb60f70fc5b42a7829264a203b2077463051e5d69e80b0e19

SHA512
2bce6ee5f6f1a6e34f54a9d43bea7946e0bbd73b798bfbc734cd35be230358bb0f078956bbdc504b8fb2091b9cb2cb8199800ac5992297d7fd1abf2f9824f7c3

Download Submit
\Program Files (x86)\Microsoft\DesktopLayer.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\53106e3240af56ae154c54cffad580d13362cbf14527bfc48bbcc3b5d89c6e4fSrv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/556-62-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/556-56-0x0000000000000000-mapping.dmp

Download
memory/836-54-0x00000000766A1000-0x00000000766A3000-memory.dmp

Filesize
8KB

Download
memory/836-67-0x0000000000400000-0x00000000004EE000-memory.dmp

Filesize
952KB

Download
memory/836-68-0x0000000000220000-0x000000000024E000-memory.dmp

Filesize
184KB

Download
memory/836-81-0x0000000000400000-0x00000000004EE000-memory.dmp

Filesize
952KB

Download
memory/836-82-0x0000000000220000-0x000000000024E000-memory.dmp

Filesize
184KB

Download
memory/900-61-0x0000000000000000-mapping.dmp

Download
memory/900-66-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads