ff1f6a397a1b64dac9ecc817f0a0a25540e59b7c0fc05fd802df2dbe0252354f

Analysis

max time kernel
186s
max time network
262s
platform
windows10-1703_x64
resource
win10-20231025-en
resource tags

arch:x64arch:x86image:win10-20231025-enlocale:en-usos:windows10-1703-x64system
submitted
07-11-2023 04:56

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General

Target

ff1f6a397a1b64dac9ecc817f0a0a25540e59b7c0fc05fd802df2dbe0252354f.html
Size

377KB
MD5

5e1808d737442b7a245e0b299fd4fd2c
SHA1

fe1a253c0f61fe43ec15f77cb552ea00164f11f7
SHA256

ff1f6a397a1b64dac9ecc817f0a0a25540e59b7c0fc05fd802df2dbe0252354f
SHA512

153aff7beb65fb60c7c70e8a6c5ac71de087ebbfef57199a66060acd0c1def93a9d5002305c17d00118ca07ba2a77f58d418112f1b86e0971d459febad8a5f92
SSDEEP

6144:dr831TgcXSuXnkZi7Gyh+yr5hWxIOOQvxI2+:dri1TgcXSuXnkZi7Gyh+yr5hWxIOOQD+

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 59 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c07340033711da01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90a44e033711da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31068471"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "406098035"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz!	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31068471"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000001b9511bb08f2894680485c516635480700000000020000000000106600000001000020000000470326a17d7af6cd6bbc00abd1828abee1eae50271d7c310f529cedf493d906e000000000e8000000002000020000000e022fc0347882059f35b48a517d0c3667f7d3899ba6f0a5772c82bc40d61a3ea20000000e5c74ebf8125fdfc98feb3d4dc358e1ff3473e30ff12c12f47a484e829901aee40000000bf5bab2f0d1dc06ea575d39bc59e5a15d722e0af81e456156db8df957b7fc49c145151634b4ffbb66099887d5ed4b938001165c55290d580f7dc84c2a0eacaa0	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31068471"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "406146620"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Telligent	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000001b9511bb08f2894680485c516635480700000000020000000000106600000001000020000000e8bc71d7514d139dfc3e6b7149a734b81dfbd19d57eb8f4641c69dcfda552e80000000000e80000000020000200000007e078bb5c6fb986f5e29608d6dad3f281f2d03bbe9c41ec52ae802805e1c0958200000004330a868994a0f9fa5d113603e45c62f684a8e9cf04cdf13519f4600137ba9eb4000000087518cc5f25619356d04fadf58cca90bf7c5ba53975e804c518bf41242b426566873e9cdb2f271f51b2992dc9b3ec6c3e2bc459e9c2251b87159c2e9eae045ee	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "36587914"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31068471"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "406114628"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.15063.0\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "36587914"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2DBA9F71-7D2A-11EE-8D2D-62251768BA1C} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "36274466"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "36274466"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2852493121-870915337-2715324265-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2600	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2600	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2600	iexplore.exe
2600	iexplore.exe
3100	IEXPLORE.EXE
3100	IEXPLORE.EXE
3100	IEXPLORE.EXE
3100	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 3100	2600	iexplore.exe	72
PID 2600 wrote to memory of 3100	2600	iexplore.exe	72
PID 2600 wrote to memory of 3100	2600	iexplore.exe	72

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\ff1f6a397a1b64dac9ecc817f0a0a25540e59b7c0fc05fd802df2dbe0252354f.html
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2600 CREDAT:82945 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

Filesize
4KB

MD5
1bfe591a4fe3d91b03cdf26eaacd8f89

SHA1
719c37c320f518ac168c86723724891950911cea

SHA256
9cf94355051bf0f4a45724ca20d1cc02f76371b963ab7d1e38bd8997737b13d8

SHA512
02f88da4b610678c31664609bcfa9d61db8d0b0617649981af948f670f41a6207b4ec19fecce7385a24e0c609cbbf3f2b79a8acaf09a03c2c432cc4dce75e9db

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

Filesize
471B

MD5
bcacf2eb2e90ec30159afd9304f27274

SHA1
16f1541a15d174abc13a0d04240527e76e670129

SHA256
2f2ee3d6122a7d9fef1c875c7829ca511a992da2efe61d13876a4c46ff911775

SHA512
23a321d25fc4a5aff8ce9537b925ad58c2dd7dd8d61acc65932efacb937b0eb6b8b65c78520094f50e126a60e2f5494252419d9e06abcadb6e627254a6ca8210

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

Filesize
404B

MD5
4a22abcef09c8637a420038e96882a57

SHA1
d8ae68e0b81d5baf116c51898d8cc36615d4a2ec

SHA256
e384239e8d5fb1d7614966d3c1b4f2f1c3de3d463cac5481c3e566e1ec54db98

SHA512
b095a60555136cf42379b2c6e85a6def604c29322c45f0a2dee0f6c680feb5126bbe6175b84cada75eeeb61e5c4bc2c344fe739ce07c3dffae08a06cbaec8ba8

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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver2BA.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1K8HXUO8\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MPRIPRHB\likes.7965f6735e8e39fbbe73[1].css

Filesize
554B

MD5
d11928ebd8a1101a2d6b4476ad292606

SHA1
e369a7d65299feb97d8c11525d8c831cc463c63f

SHA256
7bab9c45d7c84255c431ca155530532d5ea19f30bcb389db20f7edf26a5cd43b

SHA512
f3999089fdd2719f70bc2999b1b282452add77eae62c4c55777ccb376bd0d0a3a738e2492301a9816df4885f2693fe47a9539a31ff47a445b2c86a1b8a6cafa1

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\8L3T1C3C.cookie

Filesize
541B

MD5
89b59e8aa7a54e2cf1ce07fdf2429c5d

SHA1
cf1a8d9cb4d2fc6d3614a8ff82477a731997a8cf

SHA256
93a094a1bbe5d502581b1b43d3153abe22ca930be707702b76bcc43188ec2770

SHA512
f4c1dc2a8840c98101c201bb7b9652b76cdb6a025e08161a26d2c69c4588081f8bbb0ed8a3c66a42dc69f6f0de63123ebbb3374081d27c936de4e1dae45ed17e

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\WPMV1BAV.cookie

Filesize
540B

MD5
2faa6acb8ad8a905fe10680dd9b8b2c4

SHA1
6eea83410333e8e7f7092074e4d23cfecd99f056

SHA256
984a18cee8a832d2a4a1bbd4a34896c3a6044eddd87756295e05203c4a1aaefc

SHA512
c132b308fe7e2cea1d61858994a7d2d00039e791269ab2cfdc292f2595e90009bfd17fa792c22677d7b0aa348d9a0faad1498d37675ab854f6333c57c2dff5e8

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