b4dbf828766f822fc0ed3b57a8978f913395bcdea3ec522808ef12e8a8eab43d

General

Target

6888da12d633ee8d4b4f2d736a36413b_JaffaCakes118.html
Size

25KB
MD5

6888da12d633ee8d4b4f2d736a36413b
SHA1

a87cda54c03852033ffe9e6e698a73c71abd4818
SHA256

b4dbf828766f822fc0ed3b57a8978f913395bcdea3ec522808ef12e8a8eab43d
SHA512

ee28c49885dd9e37ff3cf92e77e99c52854c4ff10741bfc1d0ccc8cb49f51c58ab57bb0758abfa964b20d6ab391cd04988901658da4dda962e28b5475088f992
SSDEEP

384:c1UhuYMirCIKJInWVtabMZIP1RN5fAo8MxLrj47Dw/fzQNHiObjtzrFjFSyiJNFq:c1wNMAwU7zEJUGDSxi

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0d4527087acda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000587104b0d2f7da409208cf3ae9e77a2300000000020000000000106600000001000020000000ffbc070279259a99eaa0824f93b97608d19ea63ec03ed754e77786a057441744000000000e8000000002000020000000b43a33b8ca2cb6e71b11b4a858b9d043c547f7a13a3481ed4e2edd3d1b066e3620000000b28d6f968588f5e3357c0ea339a5a8d61880c1d3037e5f540d98ce358a326452400000003efbe5a512a41960fc084403a2b48c3b435695f5a1596ffe2cf773e865cf6d02527952151cf80ec97479ba6ac4529f4b635b992ca2a8f8793ff923d3c929ace4	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "422571889"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{90A4C951-187A-11EF-B21B-FA9381F5F0AB} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2408 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2408 iexplore.exe
2408 iexplore.exe
1308 IEXPLORE.EXE
1308 IEXPLORE.EXE
1308 IEXPLORE.EXE
1308 IEXPLORE.EXE

pid	process
2408	iexplore.exe

pid	process
2408	iexplore.exe
2408	iexplore.exe
1308	IEXPLORE.EXE
1308	IEXPLORE.EXE
1308	IEXPLORE.EXE
1308	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 2408 wrote to memory of 1308	2408	iexplore.exe	IEXPLORE.EXE
PID 2408 wrote to memory of 1308	2408	iexplore.exe	IEXPLORE.EXE
PID 2408 wrote to memory of 1308	2408	iexplore.exe	IEXPLORE.EXE
PID 2408 wrote to memory of 1308	2408	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\6888da12d633ee8d4b4f2d736a36413b_JaffaCakes118.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2408

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2408 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

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\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
24db08e58344fae613abcdf8a8ba0a6a

SHA1
fbbe33a4b44ff17e45c067524cf6577e37e470a9

SHA256
cdbb4b811cb06c6a7cb439c4d694d00c2ded887f5c772b133982928c044fa8a2

SHA512
581d4a20f34fdb5dddddf6995a51ca550519987af856d31c087e0f7a6b48256964e8ffe49ae7dbe9975fd5b17c27ed105099f17a2f23b160fa345d057bcc54fe

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
9618d58ba5d741a2de165799ed4bc578

SHA1
8ce90db73f14030548ef2acbd39e9771e74e39b2

SHA256
27f849c2268c9efd9a68a2c90050b308fa5afa28603ecb296eaef22089c6d7f0

SHA512
605ecd8007b4e776b2f1089c941f334373fdd09ef16aed1cd80467bc26f8c24b2b42ff145e9ae24af79e013e686fc9c35edb3d3a79587bf89fcc137b90181242

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
c97a399f7539565a3f40b13c76af6a30

SHA1
866ec3b49d6cbdcec9f46aa09908ea0920e5fb06

SHA256
a974c21de0dd5adbfae37a7cb8db20c6b225e7aba312fd1c6ee19d91ab8207de

SHA512
d065c2ec5bc594877fab398cb50c9a18babda37eeb7da9e228d5558770b9f9cdc01c20b91239f5b7e6228d93d9742a03c8c3af1eb947b52ddd429d77952b75f6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\2XHJXO3H\script[1].htm

Filesize
559B

MD5
b9cfcf5a130ad1e85424b2ed7508f3a1

SHA1
edd5ed8cb9dea79ae1bd173de31fdc2867a4f616

SHA256
dc4b6fc627405f030bd7beb65022365ea1203f6f7cd0f74ead1cc179181d29dc

SHA512
fb0609e3e7e06c5cf19a1fa1eceb4b8ed9296eadde0d3dc7fd05a4ff31fbb87fcd28d1e27a9d01ab6ae83d4fd26b4164dec47a43d992dc5178ec34685702a578

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NVDR4C1U\bgLVTAcql[1].js

Filesize
32KB

MD5
f48baec69cc4dc0852d118259eff2d56

SHA1
e64c6e4423421da5b35700154810cb67160bc32b

SHA256
463d99ca5448f815a05b2d946ddae9eed3e21c335c0f4cfe7a16944e3512f76c

SHA512
06fdccb5d9536ab7c68355dbf49ac02ebccad5a4ea01cb62200fd67728a6d05c276403e588a5bdceacf5e671913fc65b63e8b92456ca5493dae5b5a70e4a8b37

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab8D43.tmp

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8DC3.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit

Analysis

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