ramnit | 2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93

General

Target

2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93.exe
Size

856KB
MD5

a8a45ade1a5abf12a63ac63eb61951c7
SHA1

4ce2335b92f5e6a7b57c77977fb7b9c1f82ab015
SHA256

2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93
SHA512

d8289e1cb45db72933fb8ec289cbafecd15b0162eeedce3c1fdf51eb1d42165be5bfac877c4e95a18a5a59107a3679a26fa860b80d40b232252129db4356fc35

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:

2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exeDesktopLayer.exe

pid process

884 2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe
940 DesktopLayer.exe

pid	process
884	2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe
940	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\2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe	upx
\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/884-63-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/940-66-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93.exe2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe

pid	process
480	2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93.exe
884	2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe

Drops file in Program Files directory 3 IoCs

Processes:

2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px1298.tmp	2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.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-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "362607954"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F09D1051-F19F-11EC-A488-4659A2147DF1} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

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

Processes:

iexplore.exe

pid process

1748 iexplore.exe

pid	process
940	DesktopLayer.exe
940	DesktopLayer.exe
940	DesktopLayer.exe
940	DesktopLayer.exe

pid	process
1748	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93.exeiexplore.exeIEXPLORE.EXE

pid	process
480	2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93.exe
480	2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93.exe
1748	iexplore.exe
1748	iexplore.exe
1856	IEXPLORE.EXE
1856	IEXPLORE.EXE
1856	IEXPLORE.EXE
1856	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93.exe2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 480 wrote to memory of 884	480	2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93.exe	2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe
PID 480 wrote to memory of 884	480	2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93.exe	2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe
PID 480 wrote to memory of 884	480	2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93.exe	2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe
PID 480 wrote to memory of 884	480	2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93.exe	2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe
PID 884 wrote to memory of 940	884	2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe	DesktopLayer.exe
PID 884 wrote to memory of 940	884	2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe	DesktopLayer.exe
PID 884 wrote to memory of 940	884	2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe	DesktopLayer.exe
PID 884 wrote to memory of 940	884	2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe	DesktopLayer.exe
PID 940 wrote to memory of 1748	940	DesktopLayer.exe	iexplore.exe
PID 940 wrote to memory of 1748	940	DesktopLayer.exe	iexplore.exe
PID 940 wrote to memory of 1748	940	DesktopLayer.exe	iexplore.exe
PID 940 wrote to memory of 1748	940	DesktopLayer.exe	iexplore.exe
PID 1748 wrote to memory of 1856	1748	iexplore.exe	IEXPLORE.EXE
PID 1748 wrote to memory of 1856	1748	iexplore.exe	IEXPLORE.EXE
PID 1748 wrote to memory of 1856	1748	iexplore.exe	IEXPLORE.EXE
PID 1748 wrote to memory of 1856	1748	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93.exe
"C:\Users\Admin\AppData\Local\Temp\2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:480

C:\Users\Admin\AppData\Local\Temp\2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe
C:\Users\Admin\AppData\Local\Temp\2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:884

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:940

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:1748

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1748 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1856

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
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\2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\AUMFUIDY.txt
Filesize
604B

MD5
fac35c0ccacaafdce5a93c6bec12c590

SHA1
4a49e677e0b53ed7ac5e9468f7afa229470e36b7

SHA256
00ed888d2da39ca03770ab69a892c9183af562ec5c0f97b89d4a0cc173b11d0c

SHA512
404c0d475c515d68d548e54b6eaa0f3c04b2fa0a3f059270dbb1a181644ceaf1d36c3050cb587b6986291741d581c5474778c34cdc1fcca730eccba0d8dbaa76

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\2fe64bf2d597c2885a6137e6e28cb27f1d8bbe00d705d446aff1ab7c3f7b5e93Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/480-67-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/480-68-0x0000000000240000-0x000000000026E000-memory.dmp

Filesize
184KB

Download
memory/480-54-0x0000000075941000-0x0000000075943000-memory.dmp

Filesize
8KB

Download
memory/480-69-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/480-70-0x0000000000240000-0x000000000026E000-memory.dmp

Filesize
184KB

Download
memory/884-63-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/884-56-0x0000000000000000-mapping.dmp

Download
memory/940-61-0x0000000000000000-mapping.dmp

Download
memory/940-66-0x0000000000400000-0x000000000042E000-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