hxxp://www[.]pcacceleratepro[.]com

Analysis

max time kernel
97s
max time network
136s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02/11/2022, 21:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

http://www.pcacceleratepro.com

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 37 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "374194508"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 902633cb0defd801	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e0f3d159765a7f43b6bf060b4b70c9a30000000002000000000010660000000100002000000032d20db42291fbd7fb04d8d7759008e4466a31f8004a52e8a2a5b9b66cf2204a000000000e80000000020000200000007534b0570a0817dbbf4263846a65c6961d128ae18b136e98b806187d25a697f5200000000f8b45a290dbd07ee9ea2bf1cf391e043c94680243cb34a9178baf5581dded4440000000f3b0445de3ad5f78cbd5c7dcbe082f007ce5180d843284f869a7b7594d7ed95dc57a79b10053e2ee33184b8e6c1da3e69102620749bb6de6599b14e87d4d4140	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{FD4A5C71-5B00-11ED-99B1-EA25B6F29539} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1688	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1688	iexplore.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
1688	iexplore.exe
1688	iexplore.exe
1192	IEXPLORE.EXE
1192	IEXPLORE.EXE
1192	IEXPLORE.EXE
1192	IEXPLORE.EXE
1192	IEXPLORE.EXE
1192	IEXPLORE.EXE
1504	IEXPLORE.EXE
1504	IEXPLORE.EXE
1688	iexplore.exe
1504	IEXPLORE.EXE
1504	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 1192	1688	iexplore.exe	28
PID 1688 wrote to memory of 1192	1688	iexplore.exe	28
PID 1688 wrote to memory of 1192	1688	iexplore.exe	28
PID 1688 wrote to memory of 1192	1688	iexplore.exe	28
PID 1688 wrote to memory of 1504	1688	iexplore.exe	30
PID 1688 wrote to memory of 1504	1688	iexplore.exe	30
PID 1688 wrote to memory of 1504	1688	iexplore.exe	30
PID 1688 wrote to memory of 1504	1688	iexplore.exe	30

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://www.pcacceleratepro.com
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1688 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1192
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1688 CREDAT:1389580 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1504

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
61KB

MD5
3dcf580a93972319e82cafbc047d34d5

SHA1
8528d2a1363e5de77dc3b1142850e51ead0f4b6b

SHA256
40810e31f1b69075c727e6d557f9614d5880112895ff6f4df1767e87ae5640d1

SHA512
98384be7218340f95dae88d1cb865f23a0b4e12855beb6e74a3752274c9b4c601e493864db777bca677a370d0a9dbffd68d94898a82014537f3a801cce839c42

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

Filesize
342B

MD5
90b359ce37b630ef6b13109e89e7829a

SHA1
4d19eb63b63332a196c5ad80aec9780188769132

SHA256
3c8394f989d764911d8fcd789581a0583e2397f4338356dbbf6bd2fd0cb86254

SHA512
e1391eb35b819f03a675d0deb64015e8ebcf7ee8f4b0749932f4a90478e2fb07d02e2d983cc00e975a35ef8d2a818656ead1d90533125529bcad58e527f66319

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\tcz8fqz\imagestore.dat

Filesize
8KB

MD5
9f45cc3609776112986d8008fe6639c5

SHA1
fe2698f611a1896fbba04eb30dff47e030112227

SHA256
74879f42c8c5d9a1ae2baa2e1d63e835a26650c953afa409651ae1c89cdc55db

SHA512
a6ca3081022511ba5e24e57ce79de9a229dad756102e6939cd5debb44f644c22a15fb30187551c90d4ad5136b417fd2e41118d9656cad8104da7740343623d94

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\tcz8fqz\imagestore.dat

Filesize
12KB

MD5
8abcde823932f78f675b6106e25db922

SHA1
265e1e01b35e9ea7f6c36eba09519add8904156f

SHA256
78619eb449917ad17ba344942c2f2df93eeef71b7aea7ee041d35d5452d5212a

SHA512
10da32381fd6a0bc9b17dfae45eddfa285e6df20e01280916b0ac9a8f5d9a1e1465189cd37204aae0484ec7ded17e600f5a6a3ef74280b78371dda5dc14993af

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\CASMTSF8\favicon[2].ico

Filesize
4KB

MD5
6d42c0bdfe1119036983147a4d36b5bf

SHA1
e650b68fbd276b798115d27726a7d4a6422937da

SHA256
e0e194b4d4d854f25270c3c5923be3d3d50aab11fa453e8d64c8fa58bd916eba

SHA512
6d00ba56334319c930090fe05157fa946218ce3796ca0713573da1faa54967de17464e4e0da0829f7f5274308511e530c92ee4cbfbce83b3078bbe9cbf27cbbd

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

Filesize
603B

MD5
6d72edcc8c18dfa64ec6cb3d06217270

SHA1
6db4121c34b4fab1e82d7e929ac0f5a3da8d4913

SHA256
da48be68582f22195851e12c5409943923c2b435b0ce09310abac4cc0aebdf5b

SHA512
8ab96ee90a959aa83ad1bed7ceb72aaf6b46fddb210df3847aa48fa77fd056d1d272413c2255f46a8df074335063c707567108e6da63779d1ba1768721009959

Download Submit