9356a82921bb9ca38742d505c1d14e0e815496b19f143edfea247a660622ca05

Analysis

max time kernel
86s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
05-07-2023 14:55

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General

Target

trend-micro-apex-one-training-for-certified-professionals-student-guidepdf-pdf-free.html
Size

589KB
MD5

9f85373cb772c0ab046e741fce92528e
SHA1

00d89e167698b2b1f561ee82d1ae15234e385d01
SHA256

9356a82921bb9ca38742d505c1d14e0e815496b19f143edfea247a660622ca05
SHA512

ab8bb0c90530d3cd8e4400bf1cba79b03ea69c61973457c2eef50fc06e5be437b2a6b017d112a8befc9436c358340d75fa903c1336dd681cc5119f0ef46b8b8b
SSDEEP

6144:lCFEdOVcOrhBxJ/UlS1Xueexk4WDQEglvjq1q7Ad1DDiCq1NMP1vup1yIq1yby1G:5UD2ACfBxOBihD

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 29 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "163"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F5CB4E9B-1B43-11EE-B651-DAC42FC89509} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\pdfcoffee.com\ = "86"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\pdfcoffee.com\Total = "163"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Internet Explorer\DOMStorage\pdfcoffee.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\pdfcoffee.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\pdfcoffee.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\pdfcoffee.com\Total = "86"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "395333895"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "86"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\pdfcoffee.com\ = "163"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2636	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2636	iexplore.exe
2636	iexplore.exe
3292	IEXPLORE.EXE
3292	IEXPLORE.EXE
3292	IEXPLORE.EXE
3292	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 3292	2636	iexplore.exe	80
PID 2636 wrote to memory of 3292	2636	iexplore.exe	80
PID 2636 wrote to memory of 3292	2636	iexplore.exe	80

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\trend-micro-apex-one-training-for-certified-professionals-student-guidepdf-pdf-free.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2636 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3292

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\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464

Filesize
724B

MD5
cfbc16e33dcbef6f773f0f79af528f45

SHA1
ecb8d5e8107bc671dd57fb2a137c00bffa419f1f

SHA256
f0937890fb1053069baac97b7992c6d22cb74cae20317fc05d51070d96950ffa

SHA512
59ac2ead1eb84edffb06867850beb1e63f72c5b5415abd2fd4e7c2a1922c368f612d2a0288c00e32d5da47c4a77968ffbe72660a8d1f577f44fb20df9c11a4af

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

Filesize
302B

MD5
b0a11c9c1bf0b1b0d3fd2376fcb0dbec

SHA1
6f1db9efb5f35e660d11d7cab974bc1d06e2d3e9

SHA256
b594024ffe4a3b6c967d59554e2b2d94dd5fb598bff05366d6e8957b447b0f0c

SHA512
9ffc640aa2b1ee8540f9e7b9b70d599b7239905aea864e65b06e60a0bc1270364fa2819ffc19b21e2decc0f0c4c5eea8bc8b3ad552e1851840f16dd82621f4b9

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464

Filesize
392B

MD5
d97a8d619a2194d8afb81ad0bd5369b0

SHA1
ba3955d31648c44e1ab3cfbe8e9305a779fcc949

SHA256
d256258f934485ea45cbbccbd881ade8005b38a463bbff0dfaf7223650a31090

SHA512
5427ced93c492600f266d6f4858f6583063c28eabe788ee2b44102eecfd11fa525ebb73d99ec572042a1f140dcf9826366b3e446cbedf2d03f69425a9cf8deb2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\HOHUGSNO\pdfcoffee[1].xml

Filesize
337B

MD5
44c5e679fd15cfcd22f4accf51300d4f

SHA1
6c491d03c95072c0438a21752680234568fe9cea

SHA256
ab054b94392feab2f1ddb4e8d061af6d42880d96ec1df7d97b4e4c298a1183bf

SHA512
a38df6f1db27f39c15517d48dbd5729765d2c39b9b4ca40070c66c70d20177577c92e325d2c31d58a9d148472dbd985e5918d2517c48d96007cb4098b4f57d6c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7IU6Z5XU\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit