ramnit | 31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029

Analysis

max time kernel
102s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
20-06-2022 17:58

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General

Target

31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe
Size

3.7MB
MD5

0f0006f183ef6475fada29ac6d9c2850
SHA1

2af9abf6008757ef64b6df94d3c248b6262a1004
SHA256

31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029
SHA512

1fc908151d8bcbfbf9aee93e78a748234d4e717b567362f69dbe807a0871a6d2f01c8a5e222952f81397acb5c0afe659013bfc49b3ba2ed0bc59782f6a2402f4

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 6 IoCs

Processes:

31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exeDesktopLayer.exe31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exeDesktopLayer.exe31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exeDesktopLayer.exe

pid	process
872	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
4120	DesktopLayer.exe
4672	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
4664	DesktopLayer.exe
4920	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
5092	DesktopLayer.exe

UPX packed file 16 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/872-139-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\nsj9E3B.tmp\nsRandom.dll	upx
C:\Users\Admin\AppData\Local\Temp\nsj9E3B.tmp\nsRandom.dll	upx
behavioral2/memory/4120-141-0x0000000000400000-0x000000000042E000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Users\Admin\AppData\Local\Temp\31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe	upx
C:\Users\Admin\AppData\Local\Temp\31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx

Loads dropped DLL 11 IoCs

Processes:

31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe

pid	process
2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe
2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe
2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe
2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe
2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe
2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe
2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe
2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe
2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe
2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe
2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe

Drops file in Program Files directory 7 IoCs

Processes:

31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px9E96.tmp	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxA09A.tmp	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxA25F.tmp	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
4560	2848	WerFault.exe	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe
3668	2848	WerFault.exe	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEiexplore.exeiexplore.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{9F8F1AEF-F0C2-11EC-AD90-FEBD8A00EF86} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1960988163"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "362512899"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1945361778"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30966991"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30966991"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30966991"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1945361778"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

DesktopLayer.exeDesktopLayer.exeDesktopLayer.exe

pid	process
4120	DesktopLayer.exe
4120	DesktopLayer.exe
4120	DesktopLayer.exe
4120	DesktopLayer.exe
4120	DesktopLayer.exe
4120	DesktopLayer.exe
4120	DesktopLayer.exe
4120	DesktopLayer.exe
4664	DesktopLayer.exe
4664	DesktopLayer.exe
4664	DesktopLayer.exe
4664	DesktopLayer.exe
4664	DesktopLayer.exe
4664	DesktopLayer.exe
4664	DesktopLayer.exe
4664	DesktopLayer.exe
5092	DesktopLayer.exe
5092	DesktopLayer.exe
5092	DesktopLayer.exe
5092	DesktopLayer.exe
5092	DesktopLayer.exe
5092	DesktopLayer.exe
5092	DesktopLayer.exe
5092	DesktopLayer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

2012 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2012 iexplore.exe

pid	process
2012	iexplore.exe

pid	process
2012	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exeiexplore.exeIEXPLORE.EXE

pid	process
2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe
2012	iexplore.exe
2012	iexplore.exe
4316	IEXPLORE.EXE
4316	IEXPLORE.EXE
4316	IEXPLORE.EXE
4316	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exeDesktopLayer.exe31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exeDesktopLayer.exeiexplore.exe31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exeDesktopLayer.exe

description	pid	process	target process
PID 2848 wrote to memory of 872	2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
PID 2848 wrote to memory of 872	2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
PID 2848 wrote to memory of 872	2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
PID 872 wrote to memory of 4120	872	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe	DesktopLayer.exe
PID 872 wrote to memory of 4120	872	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe	DesktopLayer.exe
PID 872 wrote to memory of 4120	872	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe	DesktopLayer.exe
PID 4120 wrote to memory of 2012	4120	DesktopLayer.exe	iexplore.exe
PID 4120 wrote to memory of 2012	4120	DesktopLayer.exe	iexplore.exe
PID 2848 wrote to memory of 4672	2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
PID 2848 wrote to memory of 4672	2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
PID 2848 wrote to memory of 4672	2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
PID 4672 wrote to memory of 4664	4672	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe	DesktopLayer.exe
PID 4672 wrote to memory of 4664	4672	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe	DesktopLayer.exe
PID 4672 wrote to memory of 4664	4672	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe	DesktopLayer.exe
PID 4664 wrote to memory of 4084	4664	DesktopLayer.exe	iexplore.exe
PID 4664 wrote to memory of 4084	4664	DesktopLayer.exe	iexplore.exe
PID 2012 wrote to memory of 4316	2012	iexplore.exe	IEXPLORE.EXE
PID 2012 wrote to memory of 4316	2012	iexplore.exe	IEXPLORE.EXE
PID 2012 wrote to memory of 4316	2012	iexplore.exe	IEXPLORE.EXE
PID 2848 wrote to memory of 4920	2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
PID 2848 wrote to memory of 4920	2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
PID 2848 wrote to memory of 4920	2848	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
PID 4920 wrote to memory of 5092	4920	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe	DesktopLayer.exe
PID 4920 wrote to memory of 5092	4920	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe	DesktopLayer.exe
PID 4920 wrote to memory of 5092	4920	31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe	DesktopLayer.exe
PID 5092 wrote to memory of 2484	5092	DesktopLayer.exe	iexplore.exe
PID 5092 wrote to memory of 2484	5092	DesktopLayer.exe	iexplore.exe

C:\Users\Admin\AppData\Local\Temp\31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe
"C:\Users\Admin\AppData\Local\Temp\31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2848

C:\Users\Admin\AppData\Local\Temp\31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
C:\Users\Admin\AppData\Local\Temp\31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:872

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:4120

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:2012

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2012 CREDAT:17410 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4316

C:\Users\Admin\AppData\Local\Temp\31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
C:\Users\Admin\AppData\Local\Temp\31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4672

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:4664

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
- Modifies Internet Explorer settings
PID:4084

C:\Users\Admin\AppData\Local\Temp\31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
C:\Users\Admin\AppData\Local\Temp\31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4920

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:5092

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
- Modifies Internet Explorer settings
PID:2484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 1688
2⤵
- Program crash
PID:4560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 1704
2⤵
- Program crash
PID:3668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 2848 -ip 2848
1⤵
PID:2504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 2848 -ip 2848
1⤵
PID:4148

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

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:\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:\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\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
471B

MD5
da3ee152a5c31850a1d3b179e494e578

SHA1
05b49d337fa6f227f91bfd37674579219a15b80f

SHA256
a9bb0e8aa256d407651238239817c62fe52bbd75abdcbbff147765d0eae344b5

SHA512
b49def7e58211a1d121badb50464ffe57d1617a60019ed6a2b2c87376b0b276da3c063ecec37f1dfee7147cd7dd748ba8ed7ff5b9de7cdd9673e735d30ef1833

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
404B

MD5
650a60ed27b97ca61ea10a98c621af1a

SHA1
d934a30a71145f4041050e41a883efdd685ba3ec

SHA256
86e9dcabe6e387fae3f704986607d527bb070390358ca3c7b3411efce207d2c4

SHA512
beef59df169b9f7f1946af184b5d412f823c2b3e28eb13540cd49a726e2335161f8016daea3043f5132a7c27a5011ebbd839a33780044da8d4d7c5e6e85e3a34

Download Submit
C:\Users\Admin\AppData\Local\Temp\31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\31c90119ec4e5468b6b6e141b53fb9b255ff2245384a969377d7cdd0a3157029Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\768529\MyNsisSkin.dll
Filesize
384KB

MD5
a6039ed51a4c143794345b29f5f09c64

SHA1
ef08cb5dfa598d9d5b43b8af49f54b2c7dac00d4

SHA256
95ae945504972cadcf2ccfb2b3d02ea8cade3ee53f2f2082e8b40b61f660877a

SHA512
0ed3d0c070bfd91e2355aec5a30ad5cbaf6949c965af5e0ee1ecf2edd5f5aeba3819b4667a0301f8b52c8fd56d3bae35fa4f77063d56c8f89055784d0c0a30a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\768529\MyNsisSkin.dll
Filesize
384KB

MD5
a6039ed51a4c143794345b29f5f09c64

SHA1
ef08cb5dfa598d9d5b43b8af49f54b2c7dac00d4

SHA256
95ae945504972cadcf2ccfb2b3d02ea8cade3ee53f2f2082e8b40b61f660877a

SHA512
0ed3d0c070bfd91e2355aec5a30ad5cbaf6949c965af5e0ee1ecf2edd5f5aeba3819b4667a0301f8b52c8fd56d3bae35fa4f77063d56c8f89055784d0c0a30a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj9E3B.tmp\ButtonEvent.dll
Filesize
4KB

MD5
fad9d09fc0267e8513b8628e767b2604

SHA1
bea76a7621c07b30ed90bedef4d608a5b9e15300

SHA256
5d913c6be9c9e13801acc5d78b11d9f3cd42c1b3b3cad8272eb6e1bfb06730c2

SHA512
b39c5ea8aea0640f5a32a1fc03e8c8382a621c168980b3bc5e2897932878003b2b8ef75b3ad68149c35420d652143e2ef763b6a47d84ec73621017f0273e2805

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj9E3B.tmp\ButtonEvent.dll
Filesize
4KB

MD5
fad9d09fc0267e8513b8628e767b2604

SHA1
bea76a7621c07b30ed90bedef4d608a5b9e15300

SHA256
5d913c6be9c9e13801acc5d78b11d9f3cd42c1b3b3cad8272eb6e1bfb06730c2

SHA512
b39c5ea8aea0640f5a32a1fc03e8c8382a621c168980b3bc5e2897932878003b2b8ef75b3ad68149c35420d652143e2ef763b6a47d84ec73621017f0273e2805

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj9E3B.tmp\MyNsisExtend.dll
Filesize
596KB

MD5
37e4e1ab9aee0596c2fa5888357a63b0

SHA1
a5dba8c0a1bd936dca2b6a81f2dc9a3005f1a2b6

SHA256
ff4b245fea98cedd881ca102468623a449a0b40df0c557dd8a6ea32e788d56fe

SHA512
5cbab2872683079c6cc09423a2baf7107b5ac5731f336cd237fa93a4a4ee53a127963dc0ec0dbc6168b9b3d2c3a881c7663ce4ecd84d964628dd566395d49bb3

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj9E3B.tmp\MyNsisExtend.dll
Filesize
596KB

MD5
37e4e1ab9aee0596c2fa5888357a63b0

SHA1
a5dba8c0a1bd936dca2b6a81f2dc9a3005f1a2b6

SHA256
ff4b245fea98cedd881ca102468623a449a0b40df0c557dd8a6ea32e788d56fe

SHA512
5cbab2872683079c6cc09423a2baf7107b5ac5731f336cd237fa93a4a4ee53a127963dc0ec0dbc6168b9b3d2c3a881c7663ce4ecd84d964628dd566395d49bb3

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj9E3B.tmp\System.dll
Filesize
67KB

MD5
bd05feb8825b15dcdd9100d478f04e17

SHA1
a67d82be96a439ce1c5400740da5c528f7f550e0

SHA256
4972cca9555b7e5dcb6feef63605305193835ea63f343df78902bbcd432ba496

SHA512
67f1894c79bbcef4c7fedd91e33ec48617d5d34c2d9ebcd700c935b7fe1b08971d4c68a71d5281abac97e62d6b8c8f318cc6ff15ea210ddcf21ff04a9e5a7f95

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj9E3B.tmp\nsDialogs.dll
Filesize
9KB

MD5
c10e04dd4ad4277d5adc951bb331c777

SHA1
b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

SHA256
e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

SHA512
853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj9E3B.tmp\nsDialogs.dll
Filesize
9KB

MD5
c10e04dd4ad4277d5adc951bb331c777

SHA1
b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

SHA256
e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

SHA512
853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj9E3B.tmp\nsRandom.dll
Filesize
77KB

MD5
d86b2899f423931131b696ff659aa7ed

SHA1
007ca98f5d7921fe26fb9b8bd8a822dd5ae09ed6

SHA256
8935cba8e9b276daa357a809e0eca3bebf3fdc6d0d3466ab37fb2cbbfacd3a94

SHA512
9a4437ab484e4e22597c642d21b0107a063a208a582df3a5bf276466ad8d0ba9aeebac6de8dcf1372939984bb187d58e94c799918cfbe80e85c958bf0a537fc7

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj9E3B.tmp\nsRandom.dll
Filesize
77KB

MD5
d86b2899f423931131b696ff659aa7ed

SHA1
007ca98f5d7921fe26fb9b8bd8a822dd5ae09ed6

SHA256
8935cba8e9b276daa357a809e0eca3bebf3fdc6d0d3466ab37fb2cbbfacd3a94

SHA512
9a4437ab484e4e22597c642d21b0107a063a208a582df3a5bf276466ad8d0ba9aeebac6de8dcf1372939984bb187d58e94c799918cfbe80e85c958bf0a537fc7

Download Submit
memory/872-139-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/872-131-0x0000000000000000-mapping.dmp

Download
memory/2848-147-0x00000000022C0000-0x00000000022E1000-memory.dmp

Filesize
132KB

Download
memory/2848-173-0x00000000030D0000-0x0000000003132000-memory.dmp

Filesize
392KB

Download
memory/2848-145-0x00000000030D0000-0x0000000003132000-memory.dmp

Filesize
392KB

Download
memory/2848-167-0x0000000004571000-0x0000000004573000-memory.dmp

Filesize
8KB

Download
memory/2848-157-0x0000000003280000-0x000000000331A000-memory.dmp

Filesize
616KB

Download
memory/2848-149-0x00000000022C0000-0x00000000022E1000-memory.dmp

Filesize
132KB

Download
memory/2848-168-0x00000000030D0000-0x0000000003132000-memory.dmp

Filesize
392KB

Download
memory/2848-170-0x0000000003280000-0x000000000331A000-memory.dmp

Filesize
616KB

Download
memory/2848-169-0x0000000003280000-0x000000000331A000-memory.dmp

Filesize
616KB

Download
memory/2848-174-0x0000000010000000-0x0000000010015000-memory.dmp

Filesize
84KB

Download
memory/2848-140-0x0000000010000000-0x0000000010015000-memory.dmp

Filesize
84KB

Download
memory/4120-134-0x0000000000000000-mapping.dmp

Download
memory/4120-141-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4664-152-0x0000000000000000-mapping.dmp

Download
memory/4672-148-0x0000000000000000-mapping.dmp

Download
memory/4920-159-0x0000000000000000-mapping.dmp

Download
memory/5092-162-0x0000000000000000-mapping.dmp

Download