f160b6e3050d46a4a90b8a052f40b4d8fadca1b258433499dfe5c42dd2d3c9f7

Analysis

max time kernel
80s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
20/03/2023, 16:35 UTC

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General

Target

=?UTF-8?B?Q2xhaW1EZXRhaWxzIDQ0MjYwMyBNYXIgMjAuaHRtbA==?=.html
Size

162KB
MD5

0e2fe80daef3afc3b18a1980f95162ef
SHA1

5fdd75392124a7f09cef5eedefd960a6f29a89bc
SHA256

f160b6e3050d46a4a90b8a052f40b4d8fadca1b258433499dfe5c42dd2d3c9f7
SHA512

83999705bf741ab9268cd639869b16921cefa3217ba04f102d57078d9cbaa19521224473f0a44f3424453adc632216f41ca8fecf923626458d42a4bd6ae9feb3
SSDEEP

1536:V3msrYmsfmPx4iGAcsNL2nFWaevZMJKA0S/gdouarYmsfmPx4iGAcsNL2nFWaev4:V3mdG4iG6eJKAWdoyG4iG6eJKA7

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2112472986"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c884d0db6b01394f84d012a5eedc1d2d0000000002000000000010660000000100002000000007d9e528dbaa3df8a8143bf81c286424bc024dce049e2442c5700473ebb5d660000000000e800000000200002000000030f0c69b15f1aa591e7b7818a7616b3eebae0f72407b416d4115c12e1ef1ee5c200000007a094c4f4ab16fc3cb6a1fe32082916f38360a528e38713f17e5d725bcff772540000000e9acc2ec03d326fd44801a3fb2a2bf59cad0ff49c15a93b75a2385bdea7566d19d5b1566b571ebbbb033a4334c1644b889117feb99a52d6f5afa36ed112b65f4	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60acae7f525bd901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "386098726"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c884d0db6b01394f84d012a5eedc1d2d0000000002000000000010660000000100002000000076485b3213e7ac11b1493edfa434f526ffefa11e60c3e22fe9d2f13010ee2cbe000000000e800000000200002000000054d545034629d9a4e391396462d2efc2fddacd57919a3a2f49a4df2a20552da8200000000c1d9ad829da61874cfc5ad4e2e39f6e38e7641e8b5f91c162a7305d7e040a0a400000003a730c59db7d77bcffefef24088edfed11d5fc8a16c8d33f6829f989303617077b8ecb242ad6c96bd500d3b4dece11f37baa30230b949c573755db11194203a8	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31021906"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2101535069"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 4093ba7f525bd901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{A84A4346-C745-11ED-B7D7-F6AC10968584} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2101535069"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31021906"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31021906"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2828	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2828	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2828	iexplore.exe
2828	iexplore.exe
3292	IEXPLORE.EXE
3292	IEXPLORE.EXE
3292	IEXPLORE.EXE
3292	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 3292	2828	iexplore.exe	86
PID 2828 wrote to memory of 3292	2828	iexplore.exe	86
PID 2828 wrote to memory of 3292	2828	iexplore.exe	86

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\=_UTF-8_B_Q2xhaW1EZXRhaWxzIDQ0MjYwMyBNYXIgMjAuaHRtbA==_=.html
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2828 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3292

Network

DNS

58.55.71.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

58.55.71.13.in-addr.arpa

IN PTR

Response
DNS

106.208.58.216.in-addr.arpa

Remote address:

8.8.8.8:53

Request

106.208.58.216.in-addr.arpa

IN PTR

Response

106.208.58.216.in-addr.arpa

IN PTR

sof01s11-in-f1061e100net

106.208.58.216.in-addr.arpa

IN PTR

ams17s08-in-f10�J
DNS

35.36.251.142.in-addr.arpa

Remote address:

8.8.8.8:53

Request

35.36.251.142.in-addr.arpa

IN PTR

Response

35.36.251.142.in-addr.arpa

IN PTR

ams17s12-in-f31e100net
DNS

76.188.69.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

76.188.69.20.in-addr.arpa

IN PTR

Response
DNS

131.179.250.142.in-addr.arpa

Remote address:

8.8.8.8:53

Request

131.179.250.142.in-addr.arpa

IN PTR

Response

131.179.250.142.in-addr.arpa

IN PTR

ams17s10-in-f31e100net
DNS

232.168.11.51.in-addr.arpa

Remote address:

8.8.8.8:53

Request

232.168.11.51.in-addr.arpa

IN PTR

Response
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

Response
DNS

58.104.205.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

58.104.205.20.in-addr.arpa

IN PTR

Response
DNS

8.3.197.209.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.3.197.209.in-addr.arpa

IN PTR

Response

8.3.197.209.in-addr.arpa

IN PTR

vip0x008map2sslhwcdnnet
DNS

177.238.32.23.in-addr.arpa

Remote address:

8.8.8.8:53

Request

177.238.32.23.in-addr.arpa

IN PTR

Response

177.238.32.23.in-addr.arpa

IN PTR

a23-32-238-177deploystaticakamaitechnologiescom
DNS

64.13.109.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

64.13.109.52.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

209.197.3.8:80

208 B
4
209.197.3.8:80

260 B
5
204.79.197.200:443

ieonline.microsoft.com

tls, http2

iexplore.exe

1.2kB
8.1kB
15
14
93.184.220.29:80

322 B
7
173.223.113.164:443

322 B
7
173.223.113.131:80

322 B
7
204.79.197.203:80

322 B
7

8.8.8.8:53

58.55.71.13.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

58.55.71.13.in-addr.arpa
8.8.8.8:53

106.208.58.216.in-addr.arpa

dns

73 B
143 B
1
1

DNS Request

106.208.58.216.in-addr.arpa
8.8.8.8:53

35.36.251.142.in-addr.arpa

dns

72 B
110 B
1
1

DNS Request

35.36.251.142.in-addr.arpa
8.8.8.8:53

76.188.69.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

76.188.69.20.in-addr.arpa
8.8.8.8:53

131.179.250.142.in-addr.arpa

dns

74 B
112 B
1
1

DNS Request

131.179.250.142.in-addr.arpa
8.8.8.8:53

232.168.11.51.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

232.168.11.51.in-addr.arpa
8.8.8.8:53

200.232.18.117.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

200.232.18.117.in-addr.arpa
8.8.8.8:53

58.104.205.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

58.104.205.20.in-addr.arpa
8.8.8.8:53

8.3.197.209.in-addr.arpa

dns

70 B
111 B
1
1

DNS Request

8.3.197.209.in-addr.arpa
8.8.8.8:53

177.238.32.23.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

177.238.32.23.in-addr.arpa
8.8.8.8:53

64.13.109.52.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

64.13.109.52.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

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

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
a03e3db17abda2b8279c2f4f37ee6cbf

SHA1
7470b2553b06790447cec18717a4bc02a24478d6

SHA256
341afed6144ebf64136cff435d5654f8525faf997a72e2492fcbc522f3858942

SHA512
4c93121cdbf94cd152f6e0f602c9acd5256073536e4dad930a0e1fc7656c5a1132eef1dd53d19c16979329d46916eea454cc65e578667dc8572e38ec5c4c4d44

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

Filesize
434B

MD5
1c9578d235da30fd374ff20e26d000db

SHA1
ad05753c833f36b6ba7c2af49282c2e498e3b1b9

SHA256
511af9a590a5a5e4eceeeb1fa0d5511a8981e8f542e2435045566385d475668f

SHA512
e7ad64f5d4f5339b03372c2767d3fdea1858d9bb4594b1a9d7b71a4439673a52ce571338895e2ed4a24bc6ec5f38939245622c528be46523f146641c79d16e0b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9YACFB9R\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 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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Downloads

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