0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726

Analysis

max time kernel
150s
max time network
143s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
21/11/2023, 12:22

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General

Target

0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe
Size

442KB
MD5

373c6219efb1bc65fd477fa1645ca12c
SHA1

aef11fedbb51cb4994c92c83e7bbe7d099fd2f6a
SHA256

0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726
SHA512

cf2f50e84b1f49e032d23027b2b4843bbc592843ef83a2bb0c376e5892d75a24ec8089d1f61a5458bd1ba0cf2782b6ac4557a427cd13e76e7c481b1a973c7346
SSDEEP

6144:OZmsQhU+bZVx5rLKJzu6gLP44Zw4DydqFncEOkCybEaQRXr9HNdvOaXqL:qUF30Ngj44e4DyyOkx2LIaXqL

Score

10^/10

upx

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1200 created 420	1200	Explorer.EXE	3

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\drivers\ObI80FKca.sys	dvdupgrd.exe

Deletes itself 1 IoCs

pid	Process
288	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2644	dvdupgrd.exe

Loads dropped DLL 1 IoCs

pid	Process
1200	Explorer.EXE

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2192-0-0x0000000001150000-0x00000000011C1000-memory.dmp	upx
behavioral1/memory/2192-83-0x0000000001150000-0x00000000011C1000-memory.dmp	upx

Unexpected DNS network traffic destination 1 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	114.114.114.114

Drops file in System32 directory 11 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3FE2BD01AB6BC312BF0DADE7F797388F_896832C6BC857CFAEA9E59E166B13E2C	dvdupgrd.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3FE2BD01AB6BC312BF0DADE7F797388F_896832C6BC857CFAEA9E59E166B13E2C	dvdupgrd.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AD5F118F7897046E8CA970AE6A6AB70B_ADB601E2C381343DA1163E5F08582475	dvdupgrd.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AD5F118F7897046E8CA970AE6A6AB70B_ADB601E2C381343DA1163E5F08582475	dvdupgrd.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B	dvdupgrd.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B039FEA45CB4CC4BBACFC013C7C55604_50D7940D5D3FEDD8634D83074C7A46A3	dvdupgrd.exe
File created	C:\Windows\system32\ \Windows\System32\Rx0M58Wt.sys	dvdupgrd.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B	dvdupgrd.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B039FEA45CB4CC4BBACFC013C7C55604_50D7940D5D3FEDD8634D83074C7A46A3	dvdupgrd.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\349D186F1CB5682FA0194D4F3754EF36_CE21678B3713ACF5F5ED4AAA700C6173	dvdupgrd.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\349D186F1CB5682FA0194D4F3754EF36_CE21678B3713ACF5F5ED4AAA700C6173	dvdupgrd.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\dvdupgrd.exe	Explorer.EXE
File created	C:\Program Files\dvdupgrd.exe	Explorer.EXE

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\ZlBrAgmu.sys	dvdupgrd.exe

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2516	timeout.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	dvdupgrd.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E4252EAF-C2D4-47F7-8E42-1C9FB91B39F1}\WpadDecisionTime = 4057ed6c751cda01	dvdupgrd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E4252EAF-C2D4-47F7-8E42-1C9FB91B39F1}\WpadNetworkName = "Network 2"	dvdupgrd.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-8f-5d-ff-c2-8b	dvdupgrd.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-8f-5d-ff-c2-8b\WpadDecisionTime = 4057ed6c751cda01	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	dvdupgrd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	dvdupgrd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	dvdupgrd.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E4252EAF-C2D4-47F7-8E42-1C9FB91B39F1}	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	dvdupgrd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-8f-5d-ff-c2-8b\WpadDecisionReason = "1"	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	dvdupgrd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	dvdupgrd.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0071000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	dvdupgrd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates	dvdupgrd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E4252EAF-C2D4-47F7-8E42-1C9FB91B39F1}\WpadDecisionReason = "1"	dvdupgrd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-8f-5d-ff-c2-8b\WpadDecision = "0"	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	dvdupgrd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E4252EAF-C2D4-47F7-8E42-1C9FB91B39F1}\a2-8f-5d-ff-c2-8b	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	dvdupgrd.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	dvdupgrd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	dvdupgrd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E4252EAF-C2D4-47F7-8E42-1C9FB91B39F1}\WpadDecision = "0"	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	dvdupgrd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	dvdupgrd.exe

Modifies system certificate store 2 TTPs 6 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 040000000100000010000000497904b0eb8719ac47b0bc11519b74d0030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e3491d00000001000000100000002e0d6875874a44c820912e85e964cfdb140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b40b00000001000000180000004300b7004f00b7004d00b7004f00b7004400b7004f00000053000000010000002600000030243022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c0090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b060105050703080f00000001000000140000003e8e6487f8fd27d322a269a71edaac5d57811286200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	dvdupgrd.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	dvdupgrd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe
2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe
2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe
2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe
2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe
2644	dvdupgrd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1200	Explorer.EXE

Suspicious behavior: LoadsDriver 3 IoCs

pid	Process
464	Process not Found
464	Process not Found
464	Process not Found

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe
Token: SeTcbPrivilege	2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe
Token: SeDebugPrivilege	2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe
Token: SeDebugPrivilege	1200	Explorer.EXE
Token: SeDebugPrivilege	1200	Explorer.EXE
Token: SeDebugPrivilege	2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe
Token: SeDebugPrivilege	2644	dvdupgrd.exe
Token: SeDebugPrivilege	2644	dvdupgrd.exe
Token: SeDebugPrivilege	2644	dvdupgrd.exe
Token: SeIncBasePriorityPrivilege	2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe
Token: SeDebugPrivilege	2644	dvdupgrd.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 1200	2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe	20
PID 2192 wrote to memory of 1200	2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe	20
PID 2192 wrote to memory of 1200	2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe	20
PID 2192 wrote to memory of 1200	2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe	20
PID 2192 wrote to memory of 1200	2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe	20
PID 1200 wrote to memory of 2644	1200	Explorer.EXE	28
PID 1200 wrote to memory of 2644	1200	Explorer.EXE	28
PID 1200 wrote to memory of 2644	1200	Explorer.EXE	28
PID 1200 wrote to memory of 2644	1200	Explorer.EXE	28
PID 1200 wrote to memory of 2644	1200	Explorer.EXE	28
PID 1200 wrote to memory of 2644	1200	Explorer.EXE	28
PID 1200 wrote to memory of 2644	1200	Explorer.EXE	28
PID 1200 wrote to memory of 2644	1200	Explorer.EXE	28
PID 2192 wrote to memory of 420	2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe	3
PID 2192 wrote to memory of 420	2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe	3
PID 2192 wrote to memory of 420	2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe	3
PID 2192 wrote to memory of 420	2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe	3
PID 2192 wrote to memory of 420	2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe	3
PID 2192 wrote to memory of 288	2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe	30
PID 2192 wrote to memory of 288	2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe	30
PID 2192 wrote to memory of 288	2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe	30
PID 2192 wrote to memory of 288	2192	0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe	30
PID 288 wrote to memory of 2516	288	cmd.exe	32
PID 288 wrote to memory of 2516	288	cmd.exe	32
PID 288 wrote to memory of 2516	288	cmd.exe	32
PID 288 wrote to memory of 2516	288	cmd.exe	32

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:420
- C:\Program Files\dvdupgrd.exe
  "C:\Program Files\dvdupgrd.exe"
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Modifies data under HKEY_USERS
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2644

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Users\Admin\AppData\Local\Temp\0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe
  "C:\Users\Admin\AppData\Local\Temp\0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe"
  2⤵
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c timeout /t 1 & del /Q /F "C:\Users\Admin\AppData\Local\Temp\0a529cf0035c3e4d174545dbc4eaa697a64a2298acd902740c91ae26ecb63726.exe"
    3⤵
    - Deletes itself
    - Suspicious use of WriteProcessMemory
    PID:288
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 1
      4⤵
      Delays execution with timeout.exe
      PID:2516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\dvdupgrd.exe

Filesize
25KB

MD5
75a9b4172eac01d9648c6d2133af952f

SHA1
63c7e1af762d2b584e9cc841e8b0100f2a482b81

SHA256
18f9f520c7157023b0e7dfe7433a63c4dedd47b04d24aac4038b795893050736

SHA512
5a7a2c7f184efd9c84256a1a0a5e7aeb95432d63a567196be54e7a9437a5ada9b922983c5fc0cafb16eab4493665d8e56e2f646f9f6a2d6179986925ffcdf769

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab45E8.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6F3C.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
\Program Files\dvdupgrd.exe

Filesize
25KB

MD5
75a9b4172eac01d9648c6d2133af952f

SHA1
63c7e1af762d2b584e9cc841e8b0100f2a482b81

SHA256
18f9f520c7157023b0e7dfe7433a63c4dedd47b04d24aac4038b795893050736

SHA512
5a7a2c7f184efd9c84256a1a0a5e7aeb95432d63a567196be54e7a9437a5ada9b922983c5fc0cafb16eab4493665d8e56e2f646f9f6a2d6179986925ffcdf769

Download Submit
memory/420-99-0x00000000007F0000-0x0000000000818000-memory.dmp

Filesize
160KB

Download
memory/420-42-0x0000000000760000-0x0000000000763000-memory.dmp

Filesize
12KB

Download
memory/420-44-0x00000000007F0000-0x0000000000818000-memory.dmp

Filesize
160KB

Download
memory/1200-19-0x00000000029B0000-0x00000000029B3000-memory.dmp

Filesize
12KB

Download
memory/1200-17-0x00000000029B0000-0x00000000029B3000-memory.dmp

Filesize
12KB

Download
memory/1200-84-0x0000000006C70000-0x0000000006D69000-memory.dmp

Filesize
996KB

Download
memory/1200-18-0x00000000029B0000-0x00000000029B3000-memory.dmp

Filesize
12KB

Download
memory/1200-20-0x0000000006C70000-0x0000000006D69000-memory.dmp

Filesize
996KB

Download
memory/1200-21-0x0000000006C70000-0x0000000006D69000-memory.dmp

Filesize
996KB

Download
memory/2192-0-0x0000000001150000-0x00000000011C1000-memory.dmp

Filesize
452KB

Download
memory/2192-83-0x0000000001150000-0x00000000011C1000-memory.dmp

Filesize
452KB

Download
memory/2644-104-0x0000000001DE0000-0x0000000001DE1000-memory.dmp

Filesize
4KB

Download
memory/2644-26-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2644-40-0x0000000001C80000-0x0000000001D4B000-memory.dmp

Filesize
812KB

Download
memory/2644-38-0x0000000001C80000-0x0000000001D4B000-memory.dmp

Filesize
812KB

Download
memory/2644-25-0x0000000000120000-0x00000000001E3000-memory.dmp

Filesize
780KB

Download
memory/2644-96-0x00000000007F0000-0x0000000000818000-memory.dmp

Filesize
160KB

Download
memory/2644-32-0x0000000000090000-0x0000000000093000-memory.dmp

Filesize
12KB

Download
memory/2644-97-0x0000000001C80000-0x0000000001D4B000-memory.dmp

Filesize
812KB

Download
memory/2644-98-0x0000000001DE0000-0x0000000001DE1000-memory.dmp

Filesize
4KB

Download
memory/2644-39-0x000007FEBE3C0000-0x000007FEBE3D0000-memory.dmp

Filesize
64KB

Download
memory/2644-101-0x0000000001DF0000-0x0000000001E35000-memory.dmp

Filesize
276KB

Download
memory/2644-102-0x0000000004600000-0x00000000047C5000-memory.dmp

Filesize
1.8MB

Download
memory/2644-103-0x0000000001F50000-0x0000000001F51000-memory.dmp

Filesize
4KB

Download
memory/2644-94-0x0000000036D50000-0x0000000036D60000-memory.dmp

Filesize
64KB

Download
memory/2644-105-0x0000000004600000-0x00000000047C5000-memory.dmp

Filesize
1.8MB

Download
memory/2644-108-0x0000000001DF0000-0x0000000001E35000-memory.dmp

Filesize
276KB

Download
memory/2644-109-0x0000000004600000-0x00000000047C5000-memory.dmp

Filesize
1.8MB

Download