ramnit | c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cba

General

Target

c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cba.exe
Size

1.7MB
MD5

5c31c43c0b069f40ca31ad8cad7d06f6
SHA1

60b8aa10f913c98307030fb899a36be2caf43b34
SHA256

c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cba
SHA512

614226cb3202015e7c951eac41631b1192e8bcaa6a0b551011e6af803543d2d5631135b2ff6c753c6e63df17cca45c6adadff50fb58c1a2addbfbb1bded70faa

Score

10^/10

ramnit banker evasion 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:

c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exeDesktopLayer.exe

pid process

2024 c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe
1072 DesktopLayer.exe

pid	process
2024	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe
1072	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\c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.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/2024-74-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cba.exec0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe

pid	process
1628	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cba.exe
2024	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cba.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cba.exe

Drops file in Program Files directory 3 IoCs

Processes:

c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px5ABD.tmp	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.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-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\PageSetup	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
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "326949382"	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\DomainSuggestion\FileNames\	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\Recovery\PendingRecovery	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\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\LowRegistry\DontShowMeThisDialogAgain	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\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\InternetRegistry	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\LowRegistry	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\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{DB35A841-AD4F-11EB-9984-DABA49B2525C} = "0"	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
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main	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

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

1072 DesktopLayer.exe
1072 DesktopLayer.exe
1072 DesktopLayer.exe
1072 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

852 iexplore.exe

pid	process
1072	DesktopLayer.exe
1072	DesktopLayer.exe
1072	DesktopLayer.exe
1072	DesktopLayer.exe

pid	process
852	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cba.exeiexplore.exeIEXPLORE.EXE

pid	process
1628	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cba.exe
1628	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cba.exe
1628	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cba.exe
1628	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cba.exe
852	iexplore.exe
852	iexplore.exe
928	IEXPLORE.EXE
928	IEXPLORE.EXE
928	IEXPLORE.EXE
928	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cba.exec0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1628 wrote to memory of 2024	1628	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cba.exe	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe
PID 1628 wrote to memory of 2024	1628	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cba.exe	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe
PID 1628 wrote to memory of 2024	1628	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cba.exe	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe
PID 1628 wrote to memory of 2024	1628	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cba.exe	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe
PID 2024 wrote to memory of 1072	2024	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe	DesktopLayer.exe
PID 2024 wrote to memory of 1072	2024	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe	DesktopLayer.exe
PID 2024 wrote to memory of 1072	2024	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe	DesktopLayer.exe
PID 2024 wrote to memory of 1072	2024	c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe	DesktopLayer.exe
PID 1072 wrote to memory of 852	1072	DesktopLayer.exe	iexplore.exe
PID 1072 wrote to memory of 852	1072	DesktopLayer.exe	iexplore.exe
PID 1072 wrote to memory of 852	1072	DesktopLayer.exe	iexplore.exe
PID 1072 wrote to memory of 852	1072	DesktopLayer.exe	iexplore.exe
PID 852 wrote to memory of 928	852	iexplore.exe	IEXPLORE.EXE
PID 852 wrote to memory of 928	852	iexplore.exe	IEXPLORE.EXE
PID 852 wrote to memory of 928	852	iexplore.exe	IEXPLORE.EXE
PID 852 wrote to memory of 928	852	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cba.exe
"C:\Users\Admin\AppData\Local\Temp\c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cba.exe"
1⤵
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1628

C:\Users\Admin\AppData\Local\Temp\c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe
C:\Users\Admin\AppData\Local\Temp\c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2024

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:1072

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:852

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:852 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:928

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

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\c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\B0WSQZV8.txt
MD5
cbb930182e27f050b0e648bb69203f35

SHA1
72e10e58f7861b7cfd31d481233fb97940f4c3d6

SHA256
d501445c1bd11098515429fd640f6bcfa2c6689dd473c903af9237d5efcf4f53

SHA512
067f6f39da737f99bdab5c1c5dcdfe66835b8d8248b0f132e6174243fbdbfbb38d8318a20d0e1c67e0d540149c3dd1a1a81c6b09f649cf98412bb826f12a7d50

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

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Users\Admin\AppData\Local\Temp\c0ecde99a9fa77fc649aadeff683f2c7b800c81099de2c45eee6b85247c33cbaSrv.exe
MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/852-72-0x0000000000000000-mapping.dmp

Download
memory/852-79-0x0000000004D00000-0x0000000004D01000-memory.dmp

Filesize
4KB

Download
memory/928-77-0x0000000000000000-mapping.dmp

Download
memory/1072-67-0x0000000000000000-mapping.dmp

Download
memory/1072-71-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1628-60-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download
memory/2024-62-0x0000000000000000-mapping.dmp

Download
memory/2024-74-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2024-73-0x0000000000230000-0x000000000023F000-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