hxxp://us-v20[.]events[.]data[.]microsoft[.]com

Analysis

max time kernel
151s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
31/03/2023, 14:28 UTC

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General

Target

http://us-v20.events.data.microsoft.com

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f05e7689ef63d901	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000038a9e23718fe574b84afdc36f043bb4c00000000020000000000106600000001000020000000c68638f95899d1f1520ae2343737fa19013974aedac842e20f9dd4015f0c6bb5000000000e8000000002000020000000b77f07b50b868e19e4aba8091f284e42ab74793902e2556f41ae5db0472ab4a720000000053c129d8fe4d6d9b4b01fb174fb359eb068999e3d7e9a9dc8b2bf7722fe40c140000000cfbc4a45fc5f9222da2830b609c0565b239163453348af26d0d1eb230682b4e9769eba036da377297e449abb4fe8a782dfa4036010b730505578042dfd9250b2	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 507c128eef63d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "387045766"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31024111"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000038a9e23718fe574b84afdc36f043bb4c00000000020000000000106600000001000020000000a87de16221ae33752f034b13f7467da1c5f6219ab49b2f058797233ae9d201ad000000000e800000000200002000000052a79d4023bf6739a648fefa33e5ce22c9421c75b43a8e60e48feb19c53dbfe3200000005e2bc505909b71e7772f810e4522d434715294311ebb4663fa8018dfbd8dacbe400000004e67ad2103ee9593f49d4b6668a8f6768983fb2cc0bbe5f9809a1d076b41e16e59ae02719ec800258ac85571b68a244daa371d10914e6ece762ec57f3658a471	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{A3C3CBFD-CFE2-11ED-9F77-5E730FDCBF57} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2033112796"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31024111"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2033112796"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2052956465"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31024111"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3108	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3108	iexplore.exe
3108	iexplore.exe
1788	IEXPLORE.EXE
1788	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3108 wrote to memory of 1788	3108	iexplore.exe	84
PID 3108 wrote to memory of 1788	3108	iexplore.exe	84
PID 3108 wrote to memory of 1788	3108	iexplore.exe	84

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://us-v20.events.data.microsoft.com
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3108
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3108 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1788

Network

DNS

us-v20.events.data.microsoft.com

IEXPLORE.EXE

Remote address:

8.8.8.8:53

Request

us-v20.events.data.microsoft.com

IN A

Response

us-v20.events.data.microsoft.com

IN CNAME

us.events.data.trafficmanager.net

us.events.data.trafficmanager.net

IN CNAME

onedscolprdwus00.westus.cloudapp.azure.com

onedscolprdwus00.westus.cloudapp.azure.com

IN A

20.189.173.1
DNS

200.232.18.117.in-addr.arpa

Remote address:

8.8.8.8:53

Request

200.232.18.117.in-addr.arpa

IN PTR
DNS

200.232.18.117.in-addr.arpa

Remote address:

8.8.8.8:53

Request

200.232.18.117.in-addr.arpa

IN PTR
DNS

200.232.18.117.in-addr.arpa

Remote address:

8.8.8.8:53

Request

200.232.18.117.in-addr.arpa

IN PTR
DNS

200.232.18.117.in-addr.arpa

Remote address:

8.8.8.8:53

Request

200.232.18.117.in-addr.arpa

IN PTR
DNS

200.232.18.117.in-addr.arpa

Remote address:

8.8.8.8:53

Request

200.232.18.117.in-addr.arpa

IN PTR
DNS

us-v20.events.data.microsoft.com

IEXPLORE.EXE

Remote address:

8.8.8.8:53

Request

us-v20.events.data.microsoft.com

IN A

Response

us-v20.events.data.microsoft.com

IN CNAME

us.events.data.trafficmanager.net

us.events.data.trafficmanager.net

IN CNAME

onedscolprdeus03.eastus.cloudapp.azure.com

onedscolprdeus03.eastus.cloudapp.azure.com

IN A

20.42.73.24
DNS

126.178.238.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

126.178.238.8.in-addr.arpa

IN PTR

Response
DNS

254.178.238.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

254.178.238.8.in-addr.arpa

IN PTR

Response
DNS

us-v20.events.data.microsoft.com

IEXPLORE.EXE

Remote address:

8.8.8.8:53

Request

us-v20.events.data.microsoft.com

IN A

Response

us-v20.events.data.microsoft.com

IN CNAME

us.events.data.trafficmanager.net

us.events.data.trafficmanager.net

IN CNAME

onedscolprdwus12.westus.cloudapp.azure.com

onedscolprdwus12.westus.cloudapp.azure.com

IN A

20.189.173.13
DNS

64.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

64.159.190.20.in-addr.arpa

IN PTR

Response
DNS

76.38.195.152.in-addr.arpa

Remote address:

8.8.8.8:53

Request

76.38.195.152.in-addr.arpa

IN PTR

Response
DNS

86.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

86.23.85.13.in-addr.arpa

IN PTR

Response
DNS

151.122.125.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

151.122.125.40.in-addr.arpa

IN PTR

Response
DNS

2.36.159.162.in-addr.arpa

Remote address:

8.8.8.8:53

Request

2.36.159.162.in-addr.arpa

IN PTR

Response
DNS

200.197.79.204.in-addr.arpa

Remote address:

8.8.8.8:53

Request

200.197.79.204.in-addr.arpa

IN PTR

Response

200.197.79.204.in-addr.arpa

IN PTR

a-0001a-msedgenet
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa

Remote address:

8.8.8.8:53

Request

2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa

IN PTR

Response
DNS

2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa

Remote address:

8.8.8.8:53

Request

2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa

IN PTR

Response
DNS

71.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

71.159.190.20.in-addr.arpa

IN PTR

Response
DNS

71.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

71.159.190.20.in-addr.arpa

IN PTR

Response
DNS

196.249.167.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

196.249.167.52.in-addr.arpa

IN PTR

Response
DNS

196.249.167.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

196.249.167.52.in-addr.arpa

IN PTR

Response

192.229.221.95:80

46 B
40 B
1
1
8.238.178.126:80

260 B
5
13.69.239.74:443

322 B
7
204.79.197.200:443

40 B
1
173.223.113.164:443

322 B
7
20.42.73.24:80

us-v20.events.data.microsoft.com

IEXPLORE.EXE

156 B
3
20.42.73.24:80

us-v20.events.data.microsoft.com

IEXPLORE.EXE

156 B
3
8.238.178.126:80

322 B
7
20.42.73.24:80

us-v20.events.data.microsoft.com

IEXPLORE.EXE

156 B
3
20.42.73.24:80

us-v20.events.data.microsoft.com

IEXPLORE.EXE

156 B
3
40.125.122.151:443

260 B
5
204.79.197.200:443

ieonline.microsoft.com

iexplore.exe

156 B
3

8.8.8.8:53

us-v20.events.data.microsoft.com

dns

IEXPLORE.EXE

78 B
194 B
1
1

DNS Request

us-v20.events.data.microsoft.com

DNS Response

20.189.173.1
8.8.8.8:53

200.232.18.117.in-addr.arpa

dns

365 B
5

DNS Request

200.232.18.117.in-addr.arpa

DNS Request

200.232.18.117.in-addr.arpa

DNS Request

200.232.18.117.in-addr.arpa

DNS Request

200.232.18.117.in-addr.arpa

DNS Request

200.232.18.117.in-addr.arpa
8.8.8.8:53

us-v20.events.data.microsoft.com

dns

IEXPLORE.EXE

78 B
194 B
1
1

DNS Request

us-v20.events.data.microsoft.com

DNS Response

20.42.73.24
8.8.8.8:53

126.178.238.8.in-addr.arpa

dns

72 B
126 B
1
1

DNS Request

126.178.238.8.in-addr.arpa
8.8.8.8:53

254.178.238.8.in-addr.arpa

dns

72 B
126 B
1
1

DNS Request

254.178.238.8.in-addr.arpa
8.8.8.8:53

us-v20.events.data.microsoft.com

dns

IEXPLORE.EXE

78 B
194 B
1
1

DNS Request

us-v20.events.data.microsoft.com

DNS Response

20.189.173.13
8.8.8.8:53

64.159.190.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

64.159.190.20.in-addr.arpa
8.8.8.8:53

76.38.195.152.in-addr.arpa

dns

72 B
143 B
1
1

DNS Request

76.38.195.152.in-addr.arpa
8.8.8.8:53

86.23.85.13.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

86.23.85.13.in-addr.arpa
8.8.8.8:53

151.122.125.40.in-addr.arpa

dns

73 B
159 B
1
1

DNS Request

151.122.125.40.in-addr.arpa
8.8.8.8:53

2.36.159.162.in-addr.arpa

dns

71 B
133 B
1
1

DNS Request

2.36.159.162.in-addr.arpa
8.8.8.8:53

200.197.79.204.in-addr.arpa

dns

73 B
106 B
1
1

DNS Request

200.197.79.204.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa

dns

236 B
408 B
2
2

DNS Request

2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa

DNS Request

2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa
8.8.8.8:53

71.159.190.20.in-addr.arpa

dns

144 B
316 B
2
2

DNS Request

71.159.190.20.in-addr.arpa

DNS Request

71.159.190.20.in-addr.arpa
8.8.8.8:53

196.249.167.52.in-addr.arpa

dns

146 B
294 B
2
2

DNS Request

196.249.167.52.in-addr.arpa

DNS Request

196.249.167.52.in-addr.arpa

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6DB145CFEEC544B1582FED1ADA3370DD

Filesize
779B

MD5
9384ab7f52e0e78d1d16a44577f4a394

SHA1
ef6bd7d905251a84fc9c8855677d7a374e00a381

SHA256
805a55c4aa3a02174c5c96e8a7ad2c47f45b151cb87a3a6f89da7cc17b4a4fc8

SHA512
9f8a0786b55f02c0279e9bef90068a34c2cc2713b103a47fbfa13825942e0835d25c2f837bc34b2f31859fa14c888a403c6b30926ad2332ae6ef9b222c1fd8b3

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6DB145CFEEC544B1582FED1ADA3370DD

Filesize
246B

MD5
3a936f5a5f3b681156de3d83f9444733

SHA1
9dcde9aea5456f1f9e99bc2a94b661861167f056

SHA256
55303bb609edd8f680c87f8b47e89eb7a046294590c976f68685a08cae3c7983

SHA512
83eddc8b7fdcdc0b7d5a25ea1a10baea264f75250d52e08794a536c688f13a90445cb8e66a90ba43d6483236812536399b6fe4907436521eab4fac6b400269c2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1IYUAPIF\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v6

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