hxxp://www[.]chabad[.]org/go[.]asp?p=optin&i=CF344175CBBDAF98

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2023 18:27

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General

Target

http://www.chabad.org/go.asp?p=optin&i=CF344175CBBDAF98

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 44 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000010d3bb75b0ea114e9ca1233a5a090b7b00000000020000000000106600000001000020000000d44a2dc6f655f37bd10ba20fc7f888679c1b8efcbc0b2fbb969dc2e709b80715000000000e8000000002000020000000d6d093ced0ea1b3f208d455ef2290c88af15555b92beb3f79fc686a914ce186f20000000f2cc7cfcc478b3e30ba408f37bd921634e275c34cb081b968d26cc33df629468400000005e37a11bab258ecfee80a8a6cf43a5edbf0926b6ff7517ec33f57c3b10d44f6cac49634b7876accaba6d7f95a582686291a6aa5f8152d61316281fa918dcfdfc	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000010d3bb75b0ea114e9ca1233a5a090b7b00000000020000000000106600000001000020000000df4af2097a352b46da33b3f26b7610156c964783d673bf4e177fd7baac243d0b000000000e8000000002000020000000e163b8882a5d8a456ce0267adb5be9189347d3d2890e3b2831fcbcc9cb59af2320000000493b332b43466458dc43ff9144f41fb4201b75921171ab94c3f9d602b8642dcb40000000b9bcdb65841dfea64a0250607486f98253c22f70379bb0a571f7d9a164d48700920304e4d8e9ba13193ac0335e320b037a765a50ddc5bd864d27002055062f8e	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40b22cbaec72d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{E2740859-DEDF-11ED-8FFF-6201C35E5273} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3096308059"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000010d3bb75b0ea114e9ca1233a5a090b7b000000000200000000001066000000010000200000004bad6d88c0652b6090e3e7393e6f776bbecae983158a6c653553eee7c3c7e41d000000000e800000000200002000000099d7536ad7fdce916b7c8e1c34b1e0fdee1648101d0d737128d861c0ebf5d7e620000000732f7cef8c63e3f4937c92a8dd5aebf8a0be0bc4c5b5473a0fbb98c43afc2c91400000005ddebff161ef001a4d5ea38326c8c5332da5d2a0fa02e8c44c828085cd44f4b9cdaabd5b32df24efd20aa294c62f8fdb0f5e3cedd9b60cb5c306f2a1968e31cc	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "388693844"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31027948"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3084274782"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000010d3bb75b0ea114e9ca1233a5a090b7b000000000200000000001066000000010000200000004871a3f60187e5b5915a7bd2888412896b9496518871df2b84f9725c811d3bbd000000000e8000000002000020000000174b0ebde7db7fc54da95e2db9148c58ed7c389368622463ab1cbedff4eff88120000000a0f865777b6861fe3b650bc344e3cfadf9f719775555dce9ec74231aec9f74a040000000805690dda182e5d89c97de8b2c710099d7d9ca7c924b294c42a978b2134a46b7981965d50eb732be57780920edbf4da5511b5950333246ee6ad28d878c0367c5	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31027948"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000010d3bb75b0ea114e9ca1233a5a090b7b00000000020000000000106600000001000020000000ac26aefeb54b5eda31899ba3ee52a4271664b7bd089878fb28cffdd7d0ed9278000000000e80000000020000200000008d458b79a5936b5388333abe80a8882e08681a3c761432afcbe801730d62517020000000b21b965f22204ea12aef56b3cfdd68d07d88369e1b957460cb96524b1cbd774140000000b33223b8d51cc7351287cc5e06d50c9a1b6f4ccd1a0d4b3600a371fd9836869b596a2643d5383be09b6c2737f60ef24895aa05cfc3e5fb8391e19bae9595970d	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10c53fbaec72d901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70b357bdec72d901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 903838e7ec72d901	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 30132bfcec72d901	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31027948"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3084274782"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000010d3bb75b0ea114e9ca1233a5a090b7b000000000200000000001066000000010000200000004181e8edbe6b7c00e3c6ac4130ccacd001ea611f3dec587240a6725931baba4d000000000e8000000002000020000000bd3298b6d82076618da73e994bc68d59114b312b7e234bf9af49aeaaaf029a6020000000943574149df4d50b5fb4950db843ad06598ba4a1d081421a8e4f867c6114553b4000000039fe1dd96601c3f2c2ac3675d9f744831041194ec787f805a18ecd4aae4a9abc84711173c892b2dc4330a462396e2c1aa1e9ec41a21ceeca176a4bd72cca6f8e	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60fe43d2ec72d901	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2748	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2748	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2748	iexplore.exe
2748	iexplore.exe
1644	IEXPLORE.EXE
1644	IEXPLORE.EXE
1644	IEXPLORE.EXE
1644	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 1644	2748	iexplore.exe	83
PID 2748 wrote to memory of 1644	2748	iexplore.exe	83
PID 2748 wrote to memory of 1644	2748	iexplore.exe	83

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://www.chabad.org/go.asp?p=optin&i=CF344175CBBDAF98
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2748 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1644

Network

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

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Downloads

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

Filesize
471B

MD5
2a7fc714134ae90293fce5a1d9697e16

SHA1
c29dab1a5e37def81a3406813587a32001925f97

SHA256
0145704170fb3888d08d35dcfe2941c6ead410baab0e3552d78a9a402f682aad

SHA512
f41495e458a8b7eac03ad9def5278553784ebe35e05a984892a0a078775c472c03a80cb9c00104da9fd18f8f7bf04dd1c1da119514923cde5a4fcb696082f2bf

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

Filesize
404B

MD5
a27b935f7a0d82bf9c66f237c3858698

SHA1
ced168942839db0350358f7453e7a0c44f47f466

SHA256
6b5b1671beb14f447fd21e42b8509228be7109b35b388363592ecf9caf994f0e

SHA512
15f57ba2b2efba154eacc8e9825bcce31380a146e1c22dc7b16c7ded3d2128a6a22de1753561f292dcb7c3d49490dd0bb298715fd62b29cadc241cdde00b05ca

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\39K1WZBJ\v1[2].js

Filesize
142KB

MD5
639b8f74fa687cd72df0fb8640e6b48e

SHA1
70de7799a798e875fc27c2a6d0384741c18b8230

SHA256
0f6369fbdc0501f28641c473687bc6988a06b676cd1bc0f3d67c6998540cd63c

SHA512
f8028c88829fe485381e3d730dddb6f82ac21f19b8ff8d9a6feca30cea74fc155dec737207570af3ac0c1e12089a1e3f55e27614370ab50550798fe492138220

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\U4IULL1L\challenges[1].css

Filesize
6KB

MD5
2c78b7f8fa496092bf41d5edd51611e7

SHA1
8b0b1b276e8194b0a5497db478ec2ea9b4f83c42

SHA256
2b0bd09c1cc7119d27e45353a59bf6c2721563e1689853ff704057a7439508d2

SHA512
53a7750ea46082968c2ec557857ad3975cddb0b45595259f0f3e9fc16360b87c5f257e058489ecaf80e61a97f92f1c5e34fa2f6fcfe922f4ae22392ffd75b4da

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\U4IULL1L\favicon[1].ico

Filesize
74KB

MD5
1b0a6abe99c1ebdcc5b2515a4df09b8a

SHA1
0b557007138d01dff6d991afb7d5a870e2fab7e8

SHA256
e59bb3744d0bd04d017ed7329088a1efd530a7f346fc16f9d417586d5b0f65e4

SHA512
6491e54c44a8f55b5968724e48157fddba0bcf63d7fa5190514d3a686eb75f3c7554fb261ed50f68c5b74e5d0a028a199bf41cd8abde61da2d2489a60c78e5e1

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\U4IULL1L\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\U4IULL1L\transparent[1].gif

Filesize
42B

MD5
d89746888da2d9510b64a9f031eaecd5

SHA1
d5fceb6532643d0d84ffe09c40c481ecdf59e15a

SHA256
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

SHA512
d5da26b5d496edb0221df1a4057a8b0285d15592a8f8dc7016a294df37ed335f3fde6a2252962e0df38b62847f8b771463a0124ef3f84299f262ed9d9d3cee4c

Download Submit