7e9f8d4be691c76607d87e7a2139ad4f849d5bb4c443c82faa0143cefd75ad65

Analysis

max time kernel
1622s
max time network
1628s
platform
windows7_x64
resource
win7-20230220-ja
resource tags

arch:x64arch:x86image:win7-20230220-jalocale:ja-jpos:windows7-x64systemwindows
submitted
16/05/2023, 06:00

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General

Target

vwd.xml
Size

254B
MD5

7266a75ae9e274ed97023f27126a4a40
SHA1

0d81c90a98f8839f8e7216b073913cc1740d2aff
SHA256

750524adff0bc5b6e85da51db1e82b4b713bd15a085bce2e152bcf33b0686294
SHA512

00b1c7c2b94ec1e5c8a1ed687aec1188bb34535c65ebad7c7f4f574cb1705673504a00c519ec33e292850ebf5b9c54329b48d8454697ff881727c3657b7de38f

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-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ja-JP = "ja-JP.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "390989050"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D4C79491-F3BF-11ED-A797-FE2F8C5EC9F1} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\SearchScopes	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000dbb59ddc676e394a83d3f942d26f43ca00000000020000000000106600000001000020000000f3a265e25bc00b0436af5df1b57377888be186faa278769dc3fecb089f6860c4000000000e80000000020000200000001ed645f07f50dcd18a8bd63ccee1f0d3acb4375e9dc96ae5c8110d1b337eb3c6200000002a3b76e4a229a4032f5b10871a07a9f1306d4281460c94908b2894acbac91c12400000002187ae993ebf4f8ad203248258103ba77d3c36b5944a9e6f260fe772276f02fde52778f641b212e2331c6b2b4d018ef30ae6d054e6fe2e111cb6c96828211509	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90bb13adcc87d901	IEXPLORE.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
284	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
284	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
284	IEXPLORE.EXE
284	IEXPLORE.EXE
1792	IEXPLORE.EXE
1792	IEXPLORE.EXE
1792	IEXPLORE.EXE
1792	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 572	1648	MSOXMLED.EXE	29
PID 1648 wrote to memory of 572	1648	MSOXMLED.EXE	29
PID 1648 wrote to memory of 572	1648	MSOXMLED.EXE	29
PID 1648 wrote to memory of 572	1648	MSOXMLED.EXE	29
PID 572 wrote to memory of 284	572	iexplore.exe	30
PID 572 wrote to memory of 284	572	iexplore.exe	30
PID 572 wrote to memory of 284	572	iexplore.exe	30
PID 572 wrote to memory of 284	572	iexplore.exe	30
PID 284 wrote to memory of 1792	284	IEXPLORE.EXE	31
PID 284 wrote to memory of 1792	284	IEXPLORE.EXE	31
PID 284 wrote to memory of 1792	284	IEXPLORE.EXE	31
PID 284 wrote to memory of 1792	284	IEXPLORE.EXE	31

C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\vwd.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:572
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:284
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:284 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1792

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
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

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

Filesize
344B

MD5
9423133133135a85722d9bc7b0a3ffc5

SHA1
e7b00d64c5bc41937d4ef6b7bc04524a62e619c1

SHA256
d300f6320565af6fe31e7bee86425f8c01ffe0412148ca05552f046cf3fa1b6b

SHA512
780f41a02df2f2cc0a3c3355b4227b4d40bd10a22cde3aa19b352bb197b5f4c54e48c5640d0440095c032dac0169bc56c9b418fdd99ed17b5d3a6d748d45da11

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4D33E1QE\suggestions[1].ja-JP

Filesize
17KB

MD5
f0e8351230b562572b4b315a1a55004f

SHA1
1cc73361100ce15353f2571a03a5d5a364be87d2

SHA256
650de9892142b102c0cd1f9deca25f93d83c0bb8b5434580c77dd4214a82e1a5

SHA512
3d7dd1a72a000041fe308828c714ac48c463e0022cad3495296d0eb72a0fc85127b3c46cdc0015da25d41e9d22eba887980c301663f37ad86e7ccbc452934d46

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab65A9.tmp

Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6AA0.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\GKZQYGO6.txt

Filesize
602B

MD5
63f81ed6aa97942c924c08adda292e0a

SHA1
2597bea89be118fb8f719e9ad441378c1b1e1f68

SHA256
420d5279be7035d42e0a414c0f2331aac7a9b2661ec56cac05b791bbe9547907

SHA512
9bb07d92901961ac0d21569cedb6a3b4a3f7a8ecc4f3990719955ef02b1651d7b982cd8f527f3e94608a3464f1e7cd135d47e4b4dadc17638eae0e29a1d6ba14

Download Submit