e5436cec92871a4e28fe2857e95b7fdccf6a74c7943c07ce6f91f624ef652f19

Analysis

max time kernel
1s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
05/01/2024, 05:58

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General

Target

42ede399406e4753df07170037d0fae9.html
Size

53KB
MD5

42ede399406e4753df07170037d0fae9
SHA1

0ef84c2dc2e5d1d288bff41517ecd0f43d55c055
SHA256

e5436cec92871a4e28fe2857e95b7fdccf6a74c7943c07ce6f91f624ef652f19
SHA512

95e1e53818e544464a91117efc78ec4b8685df1eb971dbe7ff077a4de4f9c9cfcd4b4cb2f46df6b7abe879d1e9f613650f28542fb3d32b2e5618116200c95d1f
SSDEEP

1536:CkgUiIakTqGivi+PyUsrunlYR63Nj+q5VyvR0w2AzTICbbLoK/t9M/dNwIUTDmDF:CkgUiIakTqGivi+PyUsrunlYR63Nj+ql

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{AA8993AA-AB99-11EE-8024-72AE6231743A} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1000	iexplore.exe
1000	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1000 wrote to memory of 5108	1000	iexplore.exe	21
PID 1000 wrote to memory of 5108	1000	iexplore.exe	21
PID 1000 wrote to memory of 5108	1000	iexplore.exe	21

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\42ede399406e4753df07170037d0fae9.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1000
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1000 CREDAT:17410 /prefetch:2
  2⤵
  PID:5108

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\Local\Microsoft\Internet Explorer\VersionManager\verF388.tmp

Filesize
1KB

MD5
eb67baf06a1d94f22035da0b59a13d1d

SHA1
68948612d15d7eea6fbdb80371d9c7f78ff9b189

SHA256
428769b8aa88bd8024d80218948cd9af21332cc919bced628a7d8261aaffd800

SHA512
cc0f8e6fc3bb6765993e1074b4e34e8de49acb9c771635c02f3471249eaddd6c5a549cf492ebddf1af2e90d82cdb3f7a603fc0443334b9d4131ca78c50a085a3

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DV2I56HE\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\M4T5ISGA\style[1].htm

Filesize
706B

MD5
67f3a5933c17b3ab044826d3927d0ba9

SHA1
5957076d09bacaa6db8ddc832b4fd87ed8f05f8a

SHA256
97e800f4836b7030dd58fe6296294b7ff5ef1b5eb0e88353f230ea1608d2bb64

SHA512
03ba224055ffdbf32b7eea30c764dc18d66cc6d8707dc5fafab74e155b0bb3d4d691c5788b033a68f05299547297125122778fa7e3252f93e7343d918936643e

Download Submit