46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02

Analysis

max time kernel
150s
max time network
134s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
12/11/2023, 08:49

Sharing

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General

Target

46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe
Size

2.4MB
MD5

e5eef0e0c5daf17bee42a5fbf42c01cd
SHA1

0f73635c6075af79214ea8256fecbe46efe567f5
SHA256

46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02
SHA512

6b888802e97fa46562d059973415cf33c4404e9415ed7eb4d3140cd73d57b99b0b7b8dc32e3ddb62804852a415b53d5babadd1ced07f94de0826bfb260ac1911
SSDEEP

24576:bjSokU1rigjSow13JbKkKF/eMNPj7F5vvFvXn:bjSn6rigjSt59KFeMJF5vvFvXn

Score

10^/10

upx

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1232 created 424	1232	Explorer.EXE	3

Downloads MZ/PE file

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\drivers\pkfNwMyOQ.sys	wevtutil.exe

Deletes itself 1 IoCs

pid	Process
2920	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2804	wevtutil.exe

Loads dropped DLL 1 IoCs

pid	Process
1232	Explorer.EXE

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2080-0-0x0000000000AE0000-0x0000000000B4E000-memory.dmp	upx
behavioral1/memory/2080-43-0x0000000000AE0000-0x0000000000B4E000-memory.dmp	upx
behavioral1/memory/2080-79-0x0000000000AE0000-0x0000000000B4E000-memory.dmp	upx
behavioral1/memory/2080-96-0x0000000000AE0000-0x0000000000B4E000-memory.dmp	upx
behavioral1/files/0x00070000000155af-110.dat	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\Content\3FE2BD01AB6BC312BF0DADE7F797388F_896832C6BC857CFAEA9E59E166B13E2C	wevtutil.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\349D186F1CB5682FA0194D4F3754EF36_CE21678B3713ACF5F5ED4AAA700C6173	wevtutil.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\349D186F1CB5682FA0194D4F3754EF36_CE21678B3713ACF5F5ED4AAA700C6173	wevtutil.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AD5F118F7897046E8CA970AE6A6AB70B_ADB601E2C381343DA1163E5F08582475	wevtutil.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B	wevtutil.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B	wevtutil.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B039FEA45CB4CC4BBACFC013C7C55604_50D7940D5D3FEDD8634D83074C7A46A3	wevtutil.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B039FEA45CB4CC4BBACFC013C7C55604_50D7940D5D3FEDD8634D83074C7A46A3	wevtutil.exe
File created	C:\Windows\system32\ \Windows\System32\ibLPW2DI.sys	wevtutil.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3FE2BD01AB6BC312BF0DADE7F797388F_896832C6BC857CFAEA9E59E166B13E2C	wevtutil.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AD5F118F7897046E8CA970AE6A6AB70B_ADB601E2C381343DA1163E5F08582475	wevtutil.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Inf\wevtutil.exe	Explorer.EXE
File opened for modification	C:\Windows\Inf\wevtutil.exe	Explorer.EXE
File created	C:\Windows\9snTD33.sys	wevtutil.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
1692	timeout.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{629750C5-DE52-4205-904E-518D438CDF4B}	wevtutil.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-55-d5-6a-53-2a\WpadDecisionTime = 90545a354515da01	wevtutil.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	wevtutil.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{629750C5-DE52-4205-904E-518D438CDF4B}\WpadDecisionReason = "1"	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	wevtutil.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{629750C5-DE52-4205-904E-518D438CDF4B}\WpadDecisionTime = 90545a354515da01	wevtutil.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-55-d5-6a-53-2a	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	wevtutil.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	wevtutil.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-55-d5-6a-53-2a\WpadDecisionReason = "1"	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	wevtutil.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	wevtutil.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{629750C5-DE52-4205-904E-518D438CDF4B}\WpadNetworkName = "Network 3"	wevtutil.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	wevtutil.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f000d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	wevtutil.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	wevtutil.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	wevtutil.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-55-d5-6a-53-2a\WpadDecision = "0"	wevtutil.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{629750C5-DE52-4205-904E-518D438CDF4B}\f2-55-d5-6a-53-2a	wevtutil.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	wevtutil.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs	wevtutil.exe

Modifies system certificate store 2 TTPs 7 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	wevtutil.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 1900000001000000100000002aa1c05e2ae606f198c2c5e937c97aa2030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e3491d00000001000000100000002e0d6875874a44c820912e85e964cfdb140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b40b00000001000000180000004300b7004f00b7004d00b7004f00b7004400b7004f00000053000000010000002600000030243022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c0090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b060105050703080f00000001000000140000003e8e6487f8fd27d322a269a71edaac5d57811286200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e	wevtutil.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	wevtutil.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	wevtutil.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	wevtutil.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe
2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe
2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe
2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe
2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe
1232	Explorer.EXE
1232	Explorer.EXE
1232	Explorer.EXE
2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe
2804	wevtutil.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1232	Explorer.EXE

Suspicious behavior: LoadsDriver 3 IoCs

pid	Process
468	Process not Found
468	Process not Found
468	Process not Found

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe
Token: SeTcbPrivilege	2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe
Token: SeDebugPrivilege	2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe
Token: SeDebugPrivilege	1232	Explorer.EXE
Token: SeDebugPrivilege	1232	Explorer.EXE
Token: SeDebugPrivilege	2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe
Token: SeDebugPrivilege	2804	wevtutil.exe
Token: SeDebugPrivilege	2804	wevtutil.exe
Token: SeDebugPrivilege	2804	wevtutil.exe
Token: SeIncBasePriorityPrivilege	2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 1232	2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe	11
PID 2080 wrote to memory of 1232	2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe	11
PID 2080 wrote to memory of 1232	2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe	11
PID 2080 wrote to memory of 1232	2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe	11
PID 2080 wrote to memory of 1232	2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe	11
PID 1232 wrote to memory of 2804	1232	Explorer.EXE	28
PID 1232 wrote to memory of 2804	1232	Explorer.EXE	28
PID 1232 wrote to memory of 2804	1232	Explorer.EXE	28
PID 1232 wrote to memory of 2804	1232	Explorer.EXE	28
PID 1232 wrote to memory of 2804	1232	Explorer.EXE	28
PID 1232 wrote to memory of 2804	1232	Explorer.EXE	28
PID 1232 wrote to memory of 2804	1232	Explorer.EXE	28
PID 1232 wrote to memory of 2804	1232	Explorer.EXE	28
PID 2080 wrote to memory of 424	2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe	3
PID 2080 wrote to memory of 424	2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe	3
PID 2080 wrote to memory of 424	2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe	3
PID 2080 wrote to memory of 424	2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe	3
PID 2080 wrote to memory of 424	2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe	3
PID 2080 wrote to memory of 2920	2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe	32
PID 2080 wrote to memory of 2920	2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe	32
PID 2080 wrote to memory of 2920	2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe	32
PID 2080 wrote to memory of 2920	2080	46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe	32
PID 2920 wrote to memory of 1692	2920	cmd.exe	34
PID 2920 wrote to memory of 1692	2920	cmd.exe	34
PID 2920 wrote to memory of 1692	2920	cmd.exe	34
PID 2920 wrote to memory of 1692	2920	cmd.exe	34

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:424
- C:\Windows\Inf\wevtutil.exe
  "C:\Windows\Inf\wevtutil.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:2804

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1232
- C:\Users\Admin\AppData\Local\Temp\46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe
  "C:\Users\Admin\AppData\Local\Temp\46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe"
  2⤵
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c timeout /t 1 & del /Q /F "C:\Users\Admin\AppData\Local\Temp\46975109aa4c05a5301ca4bcd1ae26c743caa723a772863c57bdcf721a100d02.exe"
    3⤵
    - Deletes itself
    - Suspicious use of WriteProcessMemory
    PID:2920
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 1
      4⤵
      Delays execution with timeout.exe
      PID:1692

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:\Users\Admin\AppData\Local\Temp\Cab3FFF.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar631B.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
C:\Users\Admin\AppData\Local\Temp\a18167e6.tmp

Filesize
14.1MB

MD5
a7ef23896bd75e4cf69595d10cac31ac

SHA1
6882cc47f35317decd34213a550473c6aa83a908

SHA256
3148f6ce8f8cd6246cb222715925a6a6066d573e92bf5441a8f191884870810c

SHA512
1f8efa9855b5f9b768a2cd445986de7f5c4a2adec31afa5b92530651a8f99fcb43f25eaa2469c5ea7c1e7e04b3a5fd41f61bc1b322d9489ad11494ad4164f08c

Download Submit
C:\Windows\inf\wevtutil.exe

Filesize
267KB

MD5
dab04a7a5f67d2da07fc968eec76a5d2

SHA1
bdcf4b78b6d6f45edc9d226ce05b7adc3b366248

SHA256
0dd7d2a9e56ae356591c1792efb68a90fd76a7787e0b597fcbc4ef1fa514b601

SHA512
68d0b9444c1c6672ec76f5e609e97cdbdcffd26bd9fb0105034c49c2c21016f50e590082c5fe564abf5c639dc1b5bc9e5f732ed70d240a3934796492217cd889

Download Submit
\Windows\inf\wevtutil.exe

Filesize
267KB

MD5
dab04a7a5f67d2da07fc968eec76a5d2

SHA1
bdcf4b78b6d6f45edc9d226ce05b7adc3b366248

SHA256
0dd7d2a9e56ae356591c1792efb68a90fd76a7787e0b597fcbc4ef1fa514b601

SHA512
68d0b9444c1c6672ec76f5e609e97cdbdcffd26bd9fb0105034c49c2c21016f50e590082c5fe564abf5c639dc1b5bc9e5f732ed70d240a3934796492217cd889

Download Submit
memory/424-44-0x0000000000870000-0x0000000000898000-memory.dmp

Filesize
160KB

Download
memory/1232-18-0x00000000029E0000-0x00000000029E3000-memory.dmp

Filesize
12KB

Download
memory/1232-19-0x00000000029E0000-0x00000000029E3000-memory.dmp

Filesize
12KB

Download
memory/1232-97-0x0000000006B00000-0x0000000006BF9000-memory.dmp

Filesize
996KB

Download
memory/1232-20-0x0000000006B00000-0x0000000006BF9000-memory.dmp

Filesize
996KB

Download
memory/1232-17-0x00000000029E0000-0x00000000029E3000-memory.dmp

Filesize
12KB

Download
memory/2080-0-0x0000000000AE0000-0x0000000000B4E000-memory.dmp

Filesize
440KB

Download
memory/2080-96-0x0000000000AE0000-0x0000000000B4E000-memory.dmp

Filesize
440KB

Download
memory/2080-79-0x0000000000AE0000-0x0000000000B4E000-memory.dmp

Filesize
440KB

Download
memory/2080-43-0x0000000000AE0000-0x0000000000B4E000-memory.dmp

Filesize
440KB

Download
memory/2804-26-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2804-99-0x0000000001E90000-0x0000000001E91000-memory.dmp

Filesize
4KB

Download
memory/2804-36-0x0000000001CC0000-0x0000000001D8B000-memory.dmp

Filesize
812KB

Download
memory/2804-80-0x0000000036F60000-0x0000000036F70000-memory.dmp

Filesize
64KB

Download
memory/2804-82-0x0000000000870000-0x0000000000898000-memory.dmp

Filesize
160KB

Download
memory/2804-38-0x000007FEBDC70000-0x000007FEBDC80000-memory.dmp

Filesize
64KB

Download
memory/2804-39-0x0000000001CC0000-0x0000000001D8B000-memory.dmp

Filesize
812KB

Download
memory/2804-32-0x0000000000090000-0x0000000000093000-memory.dmp

Filesize
12KB

Download
memory/2804-98-0x0000000001CC0000-0x0000000001D8B000-memory.dmp

Filesize
812KB

Download
memory/2804-40-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2804-100-0x0000000001E90000-0x0000000001E91000-memory.dmp

Filesize
4KB

Download
memory/2804-101-0x0000000004470000-0x0000000004635000-memory.dmp

Filesize
1.8MB

Download
memory/2804-102-0x0000000004470000-0x0000000004635000-memory.dmp

Filesize
1.8MB

Download
memory/2804-103-0x0000000001F20000-0x0000000001F21000-memory.dmp

Filesize
4KB

Download
memory/2804-104-0x0000000001E90000-0x0000000001E91000-memory.dmp

Filesize
4KB

Download
memory/2804-105-0x0000000004470000-0x0000000004635000-memory.dmp

Filesize
1.8MB

Download
memory/2804-24-0x0000000000150000-0x0000000000213000-memory.dmp

Filesize
780KB

Download