e68d3db94d6637cbaa06343bc34022fd1e784aedbc3050222cc1130d1531ec19

Analysis

max time kernel
121s
max time network
147s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
18/12/2022, 02:34

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General

Target

65616f251c2cba7431dc7e74157e257c73d58abe292bd1006275c71ea390e8bc.pdf
Size

67KB
MD5

d39ba6b55dfb103ae751416936c8bf98
SHA1

b9d0b0786a78cd404124ee71a8dc888658d42e8a
SHA256

65616f251c2cba7431dc7e74157e257c73d58abe292bd1006275c71ea390e8bc
SHA512

bd0eb08ba22cfb76fd0b5f4d983c75dfec4783d4ac9f999318034fbd7668544a653114f6f1dbc35dcd11116bb15155c87f0b982b8eb8263d008943a6f9faf132
SSDEEP

1536:5k7Bimh7tmYmnjMPmLntpi9w9gWM3lC7ZZBKFkKJfplhCszDW5dFMN:sBimhrcoPEpEzf6KF9fLwCD28

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "378099451"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003bad9e5810411a41b405bdc87c3b0eb80000000002000000000010660000000100002000000023ce7f2623a90dc9092fc1948240403b33e341d0976536579d087fda61f97d27000000000e800000000200002000000037a037a4b4426cdfbded705f4e4edd7955bfe32c6ae079280e9a3433aeb4a4482000000086f76b4e0dba69ca73058eba20a8d36a55392ab5609fd1543a63b27539972764400000007488c5edd6f16d788d1589b0143d0dc95d57ef8c024e1dbda635bb6520d2e57e8ad0a08b4643732849d5b0de9ad537f8271b4498a4fd838e59ae113fa99482ba	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40265bbf9112d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E4F02681-7E84-11ED-875F-EED7317926BC} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1380	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2036	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
2036	iexplore.exe
2036	iexplore.exe
572	IEXPLORE.EXE
572	IEXPLORE.EXE
572	IEXPLORE.EXE
572	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1380 wrote to memory of 2036	1380	AcroRd32.exe	28
PID 1380 wrote to memory of 2036	1380	AcroRd32.exe	28
PID 1380 wrote to memory of 2036	1380	AcroRd32.exe	28
PID 1380 wrote to memory of 2036	1380	AcroRd32.exe	28
PID 2036 wrote to memory of 572	2036	iexplore.exe	30
PID 2036 wrote to memory of 572	2036	iexplore.exe	30
PID 2036 wrote to memory of 572	2036	iexplore.exe	30
PID 2036 wrote to memory of 572	2036	iexplore.exe	30

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\65616f251c2cba7431dc7e74157e257c73d58abe292bd1006275c71ea390e8bc.pdf"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1380
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" https://trafffi.ru/123?utm_term=college+writing+skills+with+readings+10th+edition+answer+key
  2⤵
  - Modifies Internet Explorer settings
  - 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
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:572

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\94308059B57B3142E455B38A6EB92015

Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

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

Filesize
342B

MD5
dafe493f746e02a539fb313af6089710

SHA1
f4f66b35337457e2596ef854c09aab2607756f7b

SHA256
1a7bb2f23f6d16fdba3e200925baf09517b09528160bff641a0f93ef6809c54c

SHA512
21574ee1fd53c9bbfbe899865580e439d316f068155eb5a148709e64e16dba29cc3e5cce986b561f05baff6cd907124d16eebe1c3eb110f6f5d63d0008b4843e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\TRYKA6T1.txt

Filesize
600B

MD5
89e94c9d96ff307618c2bfef101673b2

SHA1
2eea7696b78becfef06c5e581f1f8c2364dcc373

SHA256
afa99403f8ae02aa49af5ec2d667bfbe2f6201be58198b6c5afa26c67d8a32b2

SHA512
6cea16d805df19257f45ae96e623aa4ed5b261fcedf4ba5cee80bf066e625c47164cc5b9a2041789c2f181baa1cd256a436f1160797f86eea7cde4438533fbe3

Download Submit
memory/1380-54-0x0000000075E81000-0x0000000075E83000-memory.dmp

Filesize
8KB

Download