ramnit | f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45f

General

Target

f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45f.exe
Size

107KB
MD5

2032e13fd7f683d360b6f3fbc7e01b04
SHA1

67cfb2b13147f183017e7d3b224388642aa151b0
SHA256

f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45f
SHA512

bbf5aeb4252ae78d9379882133cb4c7dbef196ec47f2f62954f1b5072d0bd52489db33a1f158fa9b157f0595914f4d684e8f96220137baefe07b2920094a71ec

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:

f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45fSrv.exeDesktopLayer.exe

pid process

1116 f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45fSrv.exe
1764 DesktopLayer.exe

pid	process
1116	f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45fSrv.exe
1764	DesktopLayer.exe

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45fSrv.exe	upx
C:\Users\Admin\AppData\Local\Temp\f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45fSrv.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/1116-137-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/1764-138-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/1764-140-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45f.exe

Drops file in Program Files directory 3 IoCs

Processes:

f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45fSrv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px4CC8.tmp	f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45fSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45fSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45fSrv.exe

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

System Information Discovery
T1082
Kills process with taskkill 4 IoCs
evasion

Processes:

taskkill.exetaskkill.exetaskkill.exetaskkill.exe

pid process

2492 taskkill.exe
4536 taskkill.exe
4524 taskkill.exe
4984 taskkill.exe

pid	process
2492	taskkill.exe
4536	taskkill.exe
4524	taskkill.exe
4984	taskkill.exe

Modifies Internet Explorer settings 1 TTPs 44 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\FaviconURLFallback = "http://www.bing.com/favicon.ico"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\URL = "http://www.bing.com/search?q={searchTerms}&src=IE-SearchBox&FORM=IESR02"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\NTTopResultURL = "http://www.bing.com/search?q={searchTerms}&src=IE-SearchBox&FORM=IENTTR"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{CB4D3733-F41E-11EC-AC67-7E9F925D3B67} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\UpgradeTime = f982cdb29d50d801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\SuggestionsURLFallback = "http://api.bing.com/qsml.aspx?query={searchTerms}&maxwidth={ie:maxWidth}&rowheight={ie:rowHeight}&sectionHeight={ie:sectionHeight}&FORM=IESS02&market={language}"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\NTLogoURL = "http://go.microsoft.com/fwlink/?LinkID=403856&language={language}&scale={scalelevel}&contrast={contrast}"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2798695578"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\FaviconURL = "http://www.bing.com/favicon.ico"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30967851"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\NTURL = "http://www.bing.com/search?q={searchTerms}&src=IE-SearchBox&FORM=IENTSR"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\NTSuggestionsURL = "http://api.bing.com/qsml.aspx?query={searchTerms}&market={language}&maxwidth={ie:maxWidth}&rowheight={ie:rowHeight}&sectionHeight={ie:sectionHeight}&FORM=IENTSS"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Internet Explorer\User Preferences	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\User Preferences\2BB20B33B4171CDAAB6469225AE6A582ED33D7B488 = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009ca67aad6973c147a14e4257979b09150000000002000000000010660000000100002000000039b11131ff0172f1b702f13a0de996083c7d5c0e6dae638ffe8e1c9f172a816f000000000e8000000002000020000000664184c334acb38484800aa07ec9eecda037393d672e5f7a7da4e9a2dfac6afa1000000051eb49146a97369f6bc76f2e3313e1df400000001481c1022dbc5bda3eed7f1f84c88f30335d9bce832734c5a61a22070b11fb4e42ab099a12e603bbcd7ea3e02e26202a1fc862d4ba0e7cfee4dd576ae05a20b3	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2798695578"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "362882357"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\NTLogoPath = "C:\\Users\\Admin\\AppData\\LocalLow\\Microsoft\\Internet Explorer\\Services\\"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\Version = "5"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\SuggestionsURL = "http://api.bing.com/qsml.aspx?query={searchTerms}&maxwidth={ie:maxWidth}&rowheight={ie:rowHeight}&sectionHeight={ie:sectionHeight}&FORM=IESS02&market={language}"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\User Preferences\3DB9590C4C4C26C4CCBDD94ECAD790359708C3267B = 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	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{0633EE93-D776-472f-A0FF-E1416B8B2E3A}"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30967851"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\FaviconPath = "C:\\Users\\Admin\\AppData\\LocalLow\\Microsoft\\Internet Explorer\\Services\\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
1764	DesktopLayer.exe
1764	DesktopLayer.exe
1764	DesktopLayer.exe
1764	DesktopLayer.exe
1764	DesktopLayer.exe
1764	DesktopLayer.exe
1764	DesktopLayer.exe
1764	DesktopLayer.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

taskkill.exetaskkill.exetaskkill.exe

description pid process

Token: SeDebugPrivilege 2492 taskkill.exe
Token: SeDebugPrivilege 4536 taskkill.exe
Token: SeDebugPrivilege 4524 taskkill.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

4140 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

4140 iexplore.exe
4140 iexplore.exe
548 IEXPLORE.EXE
548 IEXPLORE.EXE
548 IEXPLORE.EXE
548 IEXPLORE.EXE

description	pid	process
Token: SeDebugPrivilege	2492	taskkill.exe
Token: SeDebugPrivilege	4536	taskkill.exe
Token: SeDebugPrivilege	4524	taskkill.exe

pid	process
4140	iexplore.exe

pid	process
4140	iexplore.exe
4140	iexplore.exe
548	IEXPLORE.EXE
548	IEXPLORE.EXE
548	IEXPLORE.EXE
548	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45f.exef1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45fSrv.exeDesktopLayer.exeiexplore.execmd.exe

description	pid	process	target process
PID 4312 wrote to memory of 1116	4312	f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45f.exe	f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45fSrv.exe
PID 4312 wrote to memory of 1116	4312	f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45f.exe	f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45fSrv.exe
PID 4312 wrote to memory of 1116	4312	f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45f.exe	f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45fSrv.exe
PID 1116 wrote to memory of 1764	1116	f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45fSrv.exe	DesktopLayer.exe
PID 1116 wrote to memory of 1764	1116	f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45fSrv.exe	DesktopLayer.exe
PID 1116 wrote to memory of 1764	1116	f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45fSrv.exe	DesktopLayer.exe
PID 1764 wrote to memory of 4140	1764	DesktopLayer.exe	iexplore.exe
PID 1764 wrote to memory of 4140	1764	DesktopLayer.exe	iexplore.exe
PID 4140 wrote to memory of 548	4140	iexplore.exe	IEXPLORE.EXE
PID 4140 wrote to memory of 548	4140	iexplore.exe	IEXPLORE.EXE
PID 4140 wrote to memory of 548	4140	iexplore.exe	IEXPLORE.EXE
PID 4312 wrote to memory of 4836	4312	f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45f.exe	cmd.exe
PID 4312 wrote to memory of 4836	4312	f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45f.exe	cmd.exe
PID 4312 wrote to memory of 4836	4312	f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45f.exe	cmd.exe
PID 4836 wrote to memory of 2492	4836	cmd.exe	taskkill.exe
PID 4836 wrote to memory of 2492	4836	cmd.exe	taskkill.exe
PID 4836 wrote to memory of 2492	4836	cmd.exe	taskkill.exe
PID 4836 wrote to memory of 4536	4836	cmd.exe	taskkill.exe
PID 4836 wrote to memory of 4536	4836	cmd.exe	taskkill.exe
PID 4836 wrote to memory of 4536	4836	cmd.exe	taskkill.exe
PID 4836 wrote to memory of 4524	4836	cmd.exe	taskkill.exe
PID 4836 wrote to memory of 4524	4836	cmd.exe	taskkill.exe
PID 4836 wrote to memory of 4524	4836	cmd.exe	taskkill.exe
PID 4836 wrote to memory of 4984	4836	cmd.exe	taskkill.exe
PID 4836 wrote to memory of 4984	4836	cmd.exe	taskkill.exe
PID 4836 wrote to memory of 4984	4836	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45f.exe
"C:\Users\Admin\AppData\Local\Temp\f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4312

C:\Users\Admin\AppData\Local\Temp\f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45fSrv.exe
C:\Users\Admin\AppData\Local\Temp\f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45fSrv.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1116

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:1764

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:4140

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4140 CREDAT:17410 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:548

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4D16.tmp\vivo¹¤¾ß.bat" "C:\Users\Admin\AppData\Local\Temp\f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45f.exe""
2⤵
- Suspicious use of WriteProcessMemory
PID:4836

C:\Windows\SysWOW64\taskkill.exe
taskkill /im .╨┤╚δ╣ñ╛▀-╡Ñ╗·░µ2.0.exe /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2492

C:\Windows\SysWOW64\taskkill.exe
taskkill /im opDLL.exe /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4536

C:\Windows\SysWOW64\taskkill.exe
taskkill /im QserIMEI.exe /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4524

C:\Windows\SysWOW64\taskkill.exe
taskkill /im .╕▀═¿SN╣ñ╛▀ ╝╙├▄╣╖░µ.exe /f
3⤵
- Kills process with taskkill
PID:4984

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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:\Users\Admin\AppData\Local\Temp\4D16.tmp\vivo¹¤¾ß.bat
Filesize
198B

MD5
9276553bed052b4d859fbd44c24f7537

SHA1
57bdbf113abaa02de848397f98440006e16af1b4

SHA256
e0fab13ebd90aecf0ff954a33ff825606fb9d5249c752d359f3021d3f8aa1ef6

SHA512
038a555bc8c166d58289d265a4cf59b9999f6399554618316480e5d15ed57fad1697e11d8f610f99785475295a18419428ec34851b1c6fa11d22c880d74363ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45fSrv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\f1b3cdb88dc7c0e76dbd184bf09ff664b704829b0e8a0f57c052be6aad58f45fSrv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1116-137-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1116-131-0x0000000000000000-mapping.dmp

Download
memory/1764-134-0x0000000000000000-mapping.dmp

Download
memory/1764-138-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1764-139-0x00000000004B0000-0x00000000004BF000-memory.dmp

Filesize
60KB

Download
memory/1764-140-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2492-143-0x0000000000000000-mapping.dmp

Download
memory/4312-130-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4312-147-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4524-145-0x0000000000000000-mapping.dmp

Download
memory/4536-144-0x0000000000000000-mapping.dmp

Download
memory/4836-141-0x0000000000000000-mapping.dmp

Download
memory/4984-146-0x0000000000000000-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