b21dbceb64fe85fae90a5c7a06f5a1d09fb2cd7219f91a9e2ea4145b63264480

Analysis

max time kernel
0s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
07/01/2024, 19:33

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General

Target
ac0f349ff66ead98f9cacfb281327089.html
Size 62KB
Sample240107-x9ny2scfbp
SHA256 b21dbceb64fe85fae90a5c7a06f5a1d09fb2cd7219f91a9e2ea4145b63264480
MD5 ac0f349ff66ead98f9cacfb281327089
SHA1 56178574257f887d4007f4113a18b1e66ec56b97
SHA512 edc9968d376d70b220e3dc52c9569fe410bf9590ca238c357042dc870d81f1b7fa6f937dde89dc2e0cd8b931cc7de5c368fce7a4813ac38894df667daca234ad
SSDEEP 1536:KDfHH2dFXfj5JNe8cAeSAeecj1xJHcFreeme1JcAeA08Jee7eenQeeieeiSBeeiZ:0HWXvjiZaowwjCO35jD6JgFVN8
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{A1DAD996-AD93-11EE-A0B6-5A131972A918} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4352	iexplore.exe
4352	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4352 wrote to memory of 1416	4352	iexplore.exe	18
PID 4352 wrote to memory of 1416	4352	iexplore.exe	18
PID 4352 wrote to memory of 1416	4352	iexplore.exe	18

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\ac0f349ff66ead98f9cacfb281327089.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4352
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4352 CREDAT:17410 /prefetch:2
  2⤵
  PID:1416

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

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Downloads

verCA35.tmp

Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verCA35.tmp
Size 15KB
SHA256 d585f9ef02b3347d25ab060716a55da727a554a61feb3fc2ce72b733c1a05976
MD5 b989b6942afa9e0620584900543291dc
SHA1 bb44ad1c1814d00212a83568d6fdbcab5a80fe91
SHA512 5ba3c9bec3c92b3e4cedfe0e535fad8dc66342e9f56bce665e4ba437cb48291f65ed705ed66dd04b461693141cebe0902d6f6c7644b24f8775dab69d610317ec
SSDEEP 384:79Jv9DF9/C9qc9/J9V791T9TK9Xf9Nm9xQ959:79Jv9DF9/C9qc9/J9V791T9TK9Xf9Nmg
MD5 SHA1 SHA512 SSDEEP

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suggestions[1].en-US

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BJCNBC62\suggestions[1].en-US
Size 17KB
SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
MD5 5a34cb996293fde2cb7a4ac89587393a
SHA1 3c96c993500690d1a77873cd62bc639b3a10653f
SHA512 e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
SSDEEP 384:K4gN8sGygaEKfWYSJUKbO7UckxtBjCdY7mO3D0C5l+piEieDSV126ry1/XSGKwG3:K4gNFXiKfWfJ1Kockxbd7mAt5Mp5ie2F
MD5 SHA1 SHA512 SSDEEP

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cb=gapi[1].js

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QSO8CY24\cb=gapi[1].js
Size 1KB
SHA256 0800e11c8d4f187eb9ae698d6c5a00c845689bb4c4b310c869ca5203b181a7e4
MD5 275578d250b3005253a6bfa9c4dbd929
SHA1 c56260cd670566195108f6a83036ca885192e250
SHA512 b491bdbca1bbd527969321e49ff07570a90ed7154e22a3786b74817b5f9b11f359bbda127676ee69c975e5da73cbd34f699d6e921e1bfb45d1f9628e76b9b4dc
MD5 SHA1 SHA512

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platform_gapi.iframes.style.common[1].js

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\R977VUU4\platform_gapi.iframes.style.common[1].js
Size 1KB
SHA256 9da45c68809aa56fb075f6d8ac90862088c4f2b921fd2635a30c1bb281d95e02
MD5 3b1217f9cb49f7b850d56a7809b708ac
SHA1 5b23996f6dac5782ec9c87c7463418d0cd6b8249
SHA512 e9420638a0aceac3e00f47ee53e6db09287bac801a930445849109e8d78c4b5cda3d8caf69f7baae0f7fb21f9f220dc720da884ce79cf4d4def600c319752cef
MD5 SHA1 SHA512

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads