2468e9a24b9683e210b96542adf891839cece4418d1aa45b7117576971659ac8

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29/09/2022, 21:36

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Analysis

max time kernel
1s
max time network
5s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/09/2022, 21:36

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General

Target

Claim_Copy_4958_Sep_20.html
Size

744KB
MD5

ddf5dcbc26beb02424101daddcb156ea
SHA1

ae8a95ddd3e694b2fa182b37bb56f9fbe27c61e6
SHA256

2468e9a24b9683e210b96542adf891839cece4418d1aa45b7117576971659ac8
SHA512

20a20b48df3e7fb93ee71f582704ae733c00616742f7b03ce063049bae77168d046ce315be874b0a4197553b3bf358107e044ad37592cbbd515cc192b8c04794
SSDEEP

12288:z6hZWwP5NgzdjT+Wnt4mkZK8uWpD0humBbEAEevW:u35SzdjT+1RZK88gmBbE5ee

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 10 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{97784D6C-404F-11ED-89AC-FA09CB65A760} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1740	iexplore.exe
1740	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 4060	1740	iexplore.exe	80
PID 1740 wrote to memory of 4060	1740	iexplore.exe	80
PID 1740 wrote to memory of 4060	1740	iexplore.exe	80

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Claim_Copy_4958_Sep_20.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1740 CREDAT:17410 /prefetch:2
  2⤵
  PID:4060

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
a042902dbdea921b2f46c7d0198c9ccd

SHA1
c8deb19ba5d251f44c2bbcbf52340123bc9f1da8

SHA256
abbd85d1c316255702f6a692c549a64ede98dc77b2db39c562ffcd34002345b7

SHA512
9a4863916f16fa2636cfdb46d7403b0d263db0b155c13264c9f95bcf87122fe5659edae41f2fb6cd7a440e0073c1a66fc12e65b1f9a6d7de3bb6825e0e6c5d9c

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

Filesize
404B

MD5
3c345330099c3ce9b08abfc4dacc57ce

SHA1
283a1d6d8fa4d61d195777dd337ed5074681ff5e

SHA256
e974ab1b544072cd7f31998de47bc50bcf571937415dc07a1ffff037376b2768

SHA512
fe86bb8e0faa3f001bb36212e1bdb9a0c66b921bbfe21ccde82078ad3aee196097cd6681de1fb3541ce666cae2e6398f9115f6d625749bf9ecf4dec60ebdc3ac

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