ramnit | 517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6

General

Target

517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6.exe
Size

3.1MB
MD5

46329eac5a2329acc49e497a3d6443b6
SHA1

172bce8d7833a33dbe80c8d5b7c0e745fea374ce
SHA256

517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6
SHA512

3b807588e1d9fd1a27f5b9ea778b489c775600d6304f9d35b2a16618adefd3f88b52ae4aaccc38d88c2c8f2dd6b20f3350dfca37f6705f66a40bb102a9713f70

Score

10^/10

ramnit banker spyware stealer trojan upx vmprotect 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:

517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6Srv.exeDesktopLayer.exe

pid process

3888 517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6Srv.exe
1792 DesktopLayer.exe

pid	process
3888	517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6Srv.exe
1792	DesktopLayer.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6Srv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/1792-139-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/3888-137-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral2/memory/1504-135-0x00000000029F0000-0x0000000002BBD000-memory.dmp	vmprotect
behavioral2/memory/1504-140-0x00000000029F0000-0x0000000002BBD000-memory.dmp	vmprotect
behavioral2/memory/1504-145-0x00000000029F0000-0x0000000002BBD000-memory.dmp	vmprotect

Drops file in Program Files directory 3 IoCs

Processes:

517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px7A55.tmp	517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6Srv.exe

Modifies Internet Explorer settings 1 TTPs 18 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "364928752"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{775A188C-06BB-11ED-B274-4270B13CC2D0} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

DesktopLayer.exe517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6.exe

pid	process
1792	DesktopLayer.exe
1792	DesktopLayer.exe
1792	DesktopLayer.exe
1792	DesktopLayer.exe
1792	DesktopLayer.exe
1792	DesktopLayer.exe
1792	DesktopLayer.exe
1792	DesktopLayer.exe
1504	517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6.exe
1504	517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

3484 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

3484 iexplore.exe

pid	process
3484	iexplore.exe

pid	process
3484	iexplore.exe

Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6.exeiexplore.exeIEXPLORE.EXE

pid	process
1504	517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6.exe
1504	517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6.exe
1504	517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6.exe
3484	iexplore.exe
3484	iexplore.exe
1536	IEXPLORE.EXE
1536	IEXPLORE.EXE
1536	IEXPLORE.EXE
1536	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6.exe517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 1504 wrote to memory of 3888	1504	517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6.exe	517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6Srv.exe
PID 1504 wrote to memory of 3888	1504	517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6.exe	517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6Srv.exe
PID 1504 wrote to memory of 3888	1504	517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6.exe	517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6Srv.exe
PID 3888 wrote to memory of 1792	3888	517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6Srv.exe	DesktopLayer.exe
PID 3888 wrote to memory of 1792	3888	517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6Srv.exe	DesktopLayer.exe
PID 3888 wrote to memory of 1792	3888	517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6Srv.exe	DesktopLayer.exe
PID 1792 wrote to memory of 3484	1792	DesktopLayer.exe	iexplore.exe
PID 1792 wrote to memory of 3484	1792	DesktopLayer.exe	iexplore.exe
PID 3484 wrote to memory of 1536	3484	iexplore.exe	IEXPLORE.EXE
PID 3484 wrote to memory of 1536	3484	iexplore.exe	IEXPLORE.EXE
PID 3484 wrote to memory of 1536	3484	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6.exe
"C:\Users\Admin\AppData\Local\Temp\517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1504

C:\Users\Admin\AppData\Local\Temp\517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6Srv.exe
C:\Users\Admin\AppData\Local\Temp\517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6Srv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3888

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:1792

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3484

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3484 CREDAT:17410 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1536

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

Replay Monitor

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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\517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\517f0cc29417124f816eef0a24ba38c358ae64be602f801b7b071ad60b42d7f6Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1504-140-0x00000000029F0000-0x0000000002BBD000-memory.dmp

Filesize
1.8MB

Download
memory/1504-135-0x00000000029F0000-0x0000000002BBD000-memory.dmp

Filesize
1.8MB

Download
memory/1504-144-0x0000000000400000-0x0000000000768000-memory.dmp

Filesize
3.4MB

Download
memory/1504-145-0x00000000029F0000-0x0000000002BBD000-memory.dmp

Filesize
1.8MB

Download
memory/1504-146-0x0000000000400000-0x0000000000768000-memory.dmp

Filesize
3.4MB

Download
memory/1504-147-0x00000000029F0000-0x0000000002BBD000-memory.dmp

Filesize
1.8MB

Download
memory/1792-139-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1792-133-0x0000000000000000-mapping.dmp

Download
memory/3888-137-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3888-130-0x0000000000000000-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