ramnit | 3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083

General

Target

3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083.exe
Size

1.1MB
MD5

6fee20243212499250cb94a8f7e97bef
SHA1

ac4de2e89bee8c63c1ab20b6f6a4787a1a40cdc3
SHA256

3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083
SHA512

4fcfc28e14b8f6f465e2f676b88ceabe89e0475ef77f60728bab24a7c502be132f0122064b44204317b1cff5ad618cf9a1d92139766163c9acc507a269cc9ade

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:

3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exeDesktopLayer.exe

pid process

2012 3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe
1300 DesktopLayer.exe

pid	process
2012	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe
1300	DesktopLayer.exe

UPX packed file 10 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe	upx
behavioral1/memory/784-63-0x0000000000290000-0x00000000002BE000-memory.dmp	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/2012-64-0x0000000000400000-0x000000000042E000-memory.dmp	upx
\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral1/memory/1300-69-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/memory/2012-74-0x00000000001C0000-0x00000000001CF000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083.exe3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe

pid	process
784	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083.exe
2012	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe

Drops file in Program Files directory 3 IoCs

Processes:

3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px2924.tmp	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F053DFD1-F919-11EC-93AC-6280490416C4} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "363430027"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DesktopLayer.exe

pid process

1300 DesktopLayer.exe
1300 DesktopLayer.exe
1300 DesktopLayer.exe
1300 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1892 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1892 iexplore.exe
1892 iexplore.exe
1676 IEXPLORE.EXE
1676 IEXPLORE.EXE
1676 IEXPLORE.EXE
1676 IEXPLORE.EXE

pid	process
1300	DesktopLayer.exe
1300	DesktopLayer.exe
1300	DesktopLayer.exe
1300	DesktopLayer.exe

pid	process
1892	iexplore.exe

pid	process
1892	iexplore.exe
1892	iexplore.exe
1676	IEXPLORE.EXE
1676	IEXPLORE.EXE
1676	IEXPLORE.EXE
1676	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083.exe3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 784 wrote to memory of 2012	784	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083.exe	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe
PID 784 wrote to memory of 2012	784	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083.exe	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe
PID 784 wrote to memory of 2012	784	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083.exe	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe
PID 784 wrote to memory of 2012	784	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083.exe	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe
PID 2012 wrote to memory of 1300	2012	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe	DesktopLayer.exe
PID 2012 wrote to memory of 1300	2012	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe	DesktopLayer.exe
PID 2012 wrote to memory of 1300	2012	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe	DesktopLayer.exe
PID 2012 wrote to memory of 1300	2012	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe	DesktopLayer.exe
PID 1300 wrote to memory of 1892	1300	DesktopLayer.exe	iexplore.exe
PID 1300 wrote to memory of 1892	1300	DesktopLayer.exe	iexplore.exe
PID 1300 wrote to memory of 1892	1300	DesktopLayer.exe	iexplore.exe
PID 1300 wrote to memory of 1892	1300	DesktopLayer.exe	iexplore.exe
PID 784 wrote to memory of 1304	784	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083.exe	cmd.exe
PID 784 wrote to memory of 1304	784	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083.exe	cmd.exe
PID 784 wrote to memory of 1304	784	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083.exe	cmd.exe
PID 784 wrote to memory of 1304	784	3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083.exe	cmd.exe
PID 1892 wrote to memory of 1676	1892	iexplore.exe	IEXPLORE.EXE
PID 1892 wrote to memory of 1676	1892	iexplore.exe	IEXPLORE.EXE
PID 1892 wrote to memory of 1676	1892	iexplore.exe	IEXPLORE.EXE
PID 1892 wrote to memory of 1676	1892	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083.exe
"C:\Users\Admin\AppData\Local\Temp\3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:784

C:\Users\Admin\AppData\Local\Temp\3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe
C:\Users\Admin\AppData\Local\Temp\3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2012

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:1300

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:1892

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1892 CREDAT:275457 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1676

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\2AD9.tmp\µç×Ó»ùÅÌÌØ±ð°æ.bat" "C:\Users\Admin\AppData\Local\Temp\3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083.exe""
2⤵
PID:1304

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\2AD9.tmp\µç×Ó»ùÅÌÌØ±ð°æ.bat
Filesize
638B

MD5
e96b501faca9114ed887314743b262b3

SHA1
036d624cd3fa9539096aeb84c591da0b84a6d3d3

SHA256
4da67f9edbfd241d157cd5c887736281a9b17a5fcebd9a8bdb93e49a48751633

SHA512
46b134c906348b3c57cd1e3b21c9c76a83dc498b737d4b810af6eac6b38a10c5166b1f2c1cf3112232cf23cf218a31f72fae143ef241a0ffed8c798b3d75f891

Download Submit
C:\Users\Admin\AppData\Local\Temp\3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\C81ECKLT.txt
Filesize
608B

MD5
808f391d8c5473d3c4050c9f15214b41

SHA1
d70119c2e8a67ed6b1ed2ed221e1ae6fc1599d2a

SHA256
1d88adb764025921a84fbf92723ae6fa66262a8473e149b0ce50519c650bba6e

SHA512
d12063983bd13c65b42a03945e10674381b761e6c689546bdf0ed0a18fa7ae8f4f09c71c884922ed6fff47aa9a6b057a3143930de4e551b2cfbf37c11ff259b0

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\3eb79f14672884cda77e3db6e40a68525a8b53e99c2de34160431d1cd3c52083Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/784-61-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/784-63-0x0000000000290000-0x00000000002BE000-memory.dmp

Filesize
184KB

Download
memory/784-54-0x0000000076391000-0x0000000076393000-memory.dmp

Filesize
8KB

Download
memory/784-72-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/784-73-0x0000000000290000-0x00000000002BE000-memory.dmp

Filesize
184KB

Download
memory/1300-62-0x0000000000000000-mapping.dmp

Download
memory/1300-69-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1304-70-0x0000000000000000-mapping.dmp

Download
memory/2012-64-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2012-65-0x00000000001C0000-0x00000000001CF000-memory.dmp

Filesize
60KB

Download
memory/2012-74-0x00000000001C0000-0x00000000001CF000-memory.dmp

Filesize
60KB

Download
memory/2012-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads