5af64b0bdfb44d5ec981abd1fd1edd5b6661b41754be37db5b14977d040f1068

General

Target

harden.pdf
Size

31KB
MD5

22a79180cb5003766143cedf02192abe
SHA1

e43f9ef3dd7de0a77741d09b5cfd6a5038cbd25f
SHA256

5af64b0bdfb44d5ec981abd1fd1edd5b6661b41754be37db5b14977d040f1068
SHA512

4243bc6b47d506c728b5e007c3f3706734d19859578c79e152dc9e5735c3db853730c1d4c8305dfa49173488d57565eadacf399f24253dd1384aa023d414fc77

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 61 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeiexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "312604137"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{BBED7701-2AD7-11EB-B13B-FE5A252B9BCD} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80f41883e4bed601	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000039e08b06c84715459283081ff7bb5a60000000000200000000001066000000010000200000001dd93699e1c1d268bdbca82f190ba0b6c493b6b64961d310188bce7f0d250a62000000000e8000000002000020000000aa233c7bae2815fcad987d6a28e3c711217a02937d59c85e2922137b3fff772490000000593b2eea65d78f5c61877eade720f73ba41ae1fd12e41de537088f652e0642afc7b34a50efd6a1731fe01e98d646b346353067c76896c20e7e037e196d58a99eb27f80e7f8e88aff2eefb4bfd74cc9e8b9cc8621dc288d7e10c72e26ce2e49f26533ec4a49e8ae5755c9bb0d86ee5cb19b6fba8bd5aeda76de2c9706bca217e826df218a87d78da2b8c0fb4aca84ad69400000009a1651d5a60d158b78fde9a43df26fb40f5dbf5d1c604a1c974d72fff0932d8491a8f719f384a7ffb3fa8bc1d39a6f6502643dfd8885ed67ecbbb1715860f6fc	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{BC21D541-2AD7-11EB-B13B-FE5A252B9BCD} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000039e08b06c84715459283081ff7bb5a6000000000020000000000106600000001000020000000f9de0dbdb136f69e8b009e4c5adb64a4956db09fed8eca48b2a32150672b2d15000000000e8000000002000020000000175a63d3f39312024d55302e5dc286142d4d5e72a2784398b5ac18cea193e5f920000000f0e364433dce68bd3f5ae48f623dda437817f0e4befd93dfde74db293569ccfb400000009faec1803204b3ac39c1c0b35053bc436c62fd4d6ac375ec942954fe6cfd330177520fb3e0ea452b86b234538d016dbadd4e64de7b9b85ff1da348a3041a2e1b	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

240 AcroRd32.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

iexplore.exeiexplore.exe

pid process

1236 iexplore.exe
1592 iexplore.exe

pid	process
1236	iexplore.exe
1592	iexplore.exe

Suspicious use of SetWindowsHookEx 16 IoCs

Processes:

AcroRd32.exeiexplore.exeIEXPLORE.EXEiexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
240	AcroRd32.exe
240	AcroRd32.exe
240	AcroRd32.exe
240	AcroRd32.exe
1236	iexplore.exe
1236	iexplore.exe
1460	IEXPLORE.EXE
1460	IEXPLORE.EXE
1592	iexplore.exe
1592	iexplore.exe
688	IEXPLORE.EXE
688	IEXPLORE.EXE
1712	IEXPLORE.EXE
1712	IEXPLORE.EXE
1460	IEXPLORE.EXE
1460	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

AcroRd32.exeiexplore.exeiexplore.exe

description	pid	process	target process
PID 240 wrote to memory of 1236	240	AcroRd32.exe	iexplore.exe
PID 240 wrote to memory of 1236	240	AcroRd32.exe	iexplore.exe
PID 240 wrote to memory of 1236	240	AcroRd32.exe	iexplore.exe
PID 240 wrote to memory of 1236	240	AcroRd32.exe	iexplore.exe
PID 240 wrote to memory of 1592	240	AcroRd32.exe	iexplore.exe
PID 240 wrote to memory of 1592	240	AcroRd32.exe	iexplore.exe
PID 240 wrote to memory of 1592	240	AcroRd32.exe	iexplore.exe
PID 240 wrote to memory of 1592	240	AcroRd32.exe	iexplore.exe
PID 1236 wrote to memory of 1460	1236	iexplore.exe	IEXPLORE.EXE
PID 1236 wrote to memory of 1460	1236	iexplore.exe	IEXPLORE.EXE
PID 1236 wrote to memory of 1460	1236	iexplore.exe	IEXPLORE.EXE
PID 1236 wrote to memory of 1460	1236	iexplore.exe	IEXPLORE.EXE
PID 1592 wrote to memory of 688	1592	iexplore.exe	IEXPLORE.EXE
PID 1592 wrote to memory of 688	1592	iexplore.exe	IEXPLORE.EXE
PID 1592 wrote to memory of 688	1592	iexplore.exe	IEXPLORE.EXE
PID 1592 wrote to memory of 688	1592	iexplore.exe	IEXPLORE.EXE
PID 1236 wrote to memory of 1712	1236	iexplore.exe	IEXPLORE.EXE
PID 1236 wrote to memory of 1712	1236	iexplore.exe	IEXPLORE.EXE
PID 1236 wrote to memory of 1712	1236	iexplore.exe	IEXPLORE.EXE
PID 1236 wrote to memory of 1712	1236	iexplore.exe	IEXPLORE.EXE

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\harden.pdf"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:240
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://abuklbl.red-ton.org/4d7614aa
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1236
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1236 CREDAT:340993 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1460
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1236 CREDAT:4207618 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1712
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://abuklbl.red-ton.org/4d7614aa
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1592
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1592 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:688

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

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\MetaData\94308059B57B3142E455B38A6EB92015

MD5
0650b1298871c15ea1c37d6f7d11afb4

SHA1
4eff7c8981caae3d60c5dfdcf25d140a0570c3a3

SHA256
01d864667e3620ad3a27b825aea450090de12d740eecab569b6ab05136ec4203

SHA512
f615e498616162efce591f710a67acb30a26cb8cc161754e1ffcafeeb1135d5d7d6fce5e207156b8069717aca42bee19edec03520f4df993ece4f3330d8a0548

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{BBED7701-2AD7-11EB-B13B-FE5A252B9BCD}.dat

MD5
17f298642b87b28e43ecf6ea85bde6f5

SHA1
86231ef1a99d3c627ce89caf1e0ce7b7e2fc844b

SHA256
6ae91491e3effa757ec0e05fcc72e741758455f0a45db90da38b12fd30ba8839

SHA512
ced00c18766daccde058e0dfe3fb02736a50a059407e43e56d18c58040b7bd622310a0a1252aef84517f89508ee5b504f257ca4d9eded7905e319b414fa89d4a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\DRUH5Q0M.txt

MD5
2fef79e28623f3c7cc7115fa88c32b73

SHA1
5f3821a3b3ad967c27a9895520e2df26fec0ad72

SHA256
23b9e497546a6a1c1f1bb1d4c39337bcc9d978b5d25bf77a76086dcfed187510

SHA512
6d929f7f2cb218d31ed72bd077845569d471723b07c177b1719d0a260e0c197664612cb4d0e1d36bffcfde6dbea8719a9ebeac5c96a2daaa620197af7f133581

Download Submit
memory/688-4-0x0000000000000000-mapping.dmp

Download
memory/1236-0-0x0000000000000000-mapping.dmp

Download
memory/1348-1-0x000007FEF7800000-0x000007FEF7A7A000-memory.dmp

Filesize
2.5MB

Download
memory/1460-3-0x0000000000000000-mapping.dmp

Download
memory/1592-2-0x0000000000000000-mapping.dmp

Download
memory/1712-6-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads