b6b59a54d67199717390a8f67751019b65be5aa791c2a605a564c897e21fe90e

Analysis

max time kernel
135s
max time network
135s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
07-08-2023 20:32

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General

Target

help_es.htm
Size

61KB
MD5

31772dae5e7e480072ed6d872134201e
SHA1

4c19adebf12a2aa4be9773ee4226fcbc79b89e84
SHA256

f088fe7faadb088d3f63ad8f6d6eea2d88abf4e7318e31e17dbe52d5e4f92707
SHA512

5f19c826336d100b5d104002eb0b35dbaf24889225630a3e9c31aeab3d77d912adaec0470d1d0fbd2e60956a11eaccbff385bd7d28ef8acf7dbccc9434fe8e2b
SSDEEP

768:hLYLmYEm9UhhJ6TJ5w7NKVwvTAybuosWqPOg+YS3+brRzf:hlYjikW7NKVwbootYXfS3Sx

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 (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 6044de696ec9d901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "397602240"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{950C9651-3561-11EE-BF52-FEA3F30CF971} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b14723a8e389564aa88fef2378dcfc6300000000020000000000106600000001000020000000cf228d559bb7dbe6e9260492528b3479fc8f8e17638cdcec561210dcab070c43000000000e80000000020000200000002461182bded7c9d07fabf30204cdbc72e657dc5b1d065369be9cb3971faab22920000000e35e77829cd3736d1f047238d539bf85d9119f6b872815e6d54787328b4ae15140000000b082ede56904a146483662be73fe08d2929712752f4b89f7bde97ea5230b27ac4c3cc392e01fc26771a58d594f6fc3469436ba0e051bf882ad11909551dc0249	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

2036 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2036 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2036 iexplore.exe
2036 iexplore.exe
1252 IEXPLORE.EXE
1252 IEXPLORE.EXE
1252 IEXPLORE.EXE
1252 IEXPLORE.EXE

pid	process
2036	iexplore.exe

pid	process
2036	iexplore.exe

pid	process
2036	iexplore.exe
2036	iexplore.exe
1252	IEXPLORE.EXE
1252	IEXPLORE.EXE
1252	IEXPLORE.EXE
1252	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 2036 wrote to memory of 1252	2036	iexplore.exe	IEXPLORE.EXE
PID 2036 wrote to memory of 1252	2036	iexplore.exe	IEXPLORE.EXE
PID 2036 wrote to memory of 1252	2036	iexplore.exe	IEXPLORE.EXE
PID 2036 wrote to memory of 1252	2036	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\help_es.htm
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2036

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2036 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1252

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
960278bb3e1e4f53d48e62bd52aa1321

SHA1
81d5667fd378d90d1238b8c1edecfa66c09dbfc5

SHA256
0547f4ef6b0f16239b900f9f1dc92a2fa4c4d920b3861326d674c874a7a13636

SHA512
46799b0f8d58f0106142271daec079aec4d497ac47a3d9c1bb84bc34eaa7831dbd523205438895433fd50fe5ee93fae4c9bf45ebf9394bf2b7710f2d5739eae7

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
fbea0fa65123da0c35229a7f9b28ec02

SHA1
facabaafc6230a1073845d7a34c53bc2e2255c69

SHA256
dca86f7849c2244e1d558266597a174c1c6ff5b0be1a3d0f1a2146c01474a60f

SHA512
9c9600b4d05c481a49d1de4e56390c919848fb1c243b1409cf687bc546b764e2c0dd16c8cd55dc39693109f2982ad3b7da3318690d882f18b11bd2b737a3146f

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
722238b75757b86d03cf9b7bdc26a62c

SHA1
bcdbff2e9a5eac96f4316d694ec006a38c664c5b

SHA256
a17f108006e03bedd53740b4c1aa3a9c73122bc57b2e6d34915e76beded62512

SHA512
62b10206244b86ce7ee4909b1575bcd9dcbe3dee9c8343709310e1f6438b71719de1060020a1761a843105ba97197ef8b1b1e014b9b5cbfca9a4998fdf3aa5e7

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
5ff69d14c4e32fb01434e6b123088ba1

SHA1
99171c714cd772781b709d83dc122cf6e8a18bcf

SHA256
d9d7c359511dfbd888a5394151d04709f79ae7de665f609d3920397935bbc838

SHA512
5acd28387d102cf22bdf6ac2ff0f5aa271fa93d95f4d80e159313ceb0586057fd90f8c7f83762a74c5e83eb6f29dc5d628dff27e84a5a36cb4afc7714b36bddb

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
d8148e62828d5a0171305d14609252b0

SHA1
a73283cd94dadfe9ac82b5a2b4c967b40427f997

SHA256
cd7ac099083532fb21749729e7839cd7c7d38e6909127f8b619415893b7472ac

SHA512
14bfa039af67729455841ab8cfc788ecadb107e0ddd2b32b9ef6fc5947dff388655e9ae0344a8d650c2ecb4798bdd7f3170c3810e384ab8c2f55588fba126e3e

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
59e58db32f7671c8a8c06453d4e69b99

SHA1
f0f1cc21e1ccaecccfd11c18dc62fa6f14d8cbea

SHA256
5f7fdfc25715e359309da3fcfb794c49b0eb5cb3960ff65f6594ccbcfe9e2f40

SHA512
d44fa6f8b8013b1802d869040d8f09bb4fca049fcdfd9250d4e25be87372976b273128734bd77cf7fbbac1aa090f9dd223cc569716ab9b28858006346dd6a49b

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
dbfe2c8d749754057c40949ed2dd7abd

SHA1
0b6b02a2d6bceb45861e9e4552491c167df8308e

SHA256
4d59b7eeeb7d3bfb0cab448e506416a45dec6282f9fb03dd5ac239405e474cb1

SHA512
33d4c93a8e77e3cd7d551e14c70b6a125a253fd7ef21492486b2a65fa83cc845f8208aef9a4d579065c90885ddb70cdc3888098feef3db4f389fad224e02981d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
74af219b12943f66347b9a52505bbcf4

SHA1
064c3ded384f94319d666183741978a42f3589cd

SHA256
db7bcd9d6e05f59a553e66c9344ce3bfafb6c514b9ccca42dce2ee2f253ea116

SHA512
c8bcfb7a098a754b13ddd2470eb1dd5e9cee872437be9310c3db8065e30db31c829fcfd2bb8daea1a857d891ffea51cafc9f2a84155ecdd656a7363db1f2bb13

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
46dfea4dec7ecdef18eec361973630d8

SHA1
d045bebf581a8e3c852b9593e24d22eb6e6bed29

SHA256
a925ab679aebdbd8a216ae726d39c4aec4e528fcf0518626e9089931ca600273

SHA512
25ceb96736f3dcde24db637d18d11e07b04a76d65ab8769f1d72c45e0059575daade59e18c66a1e16d9d85fd34980d736ef09b6581a4e69a64714908fbe427db

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
879f50beca2c23bc713d1d36c73e6569

SHA1
180d5cab49fca7d50896a1ac5c98ed5c70114f19

SHA256
8e15db61636e935bf14c139acac02d03e13b9a9407deaf801f4fd3746131e605

SHA512
b9e79582ef3cff230b0b993609e59a9383e03c8d4af78c1147f41c2a42eaefe9b632b9c08b8e80817b0e199d261947f614f022571f82eb85e3ecc54defefee3c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab93F9.tmp
Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

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C:\Users\Admin\AppData\Local\Temp\TarCEBB.tmp
Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit