9be2103d3418d266de57143c2164b31c27dfa73c22e42137f3fe63a21f793202

Analysis

max time kernel
358s
max time network
368s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
29/06/2024, 22:38

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General

Target

docs/fzdefaults.xml
Size

2KB
MD5

bc0afacd8028e222472bb32474db8148
SHA1

826f5ec70527440c72e0be67cd4744d95f45f288
SHA256

0d2e249a171a07a0b412c9f3eca041e772d530991d6333f9c96600c8c0935027
SHA512

d65ac28f18ae9886f05f19feb209b6b26199c9353928f304ed705efa9e0632b66442fde52e6fcabdc81a9b3b42bb3a751df5e08929acea14ecbfb43294214664

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 6088494d75cada01	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005ec80cf279b2564c91633e21940a80760000000002000000000010660000000100002000000035a8d52134bdfad05b34ff9f25f7bbb4ff5611dece53a6d643ff93b44aa7429b000000000e80000000020000200000008c489fe7ea7acf265f98210f3ca0670fe7bd46de068c6cdd46bf100fc4e8f02f20000000101a95cf8740251d52c40bad327964bf9751e89a9a4d0640153ccfaf17ca86bf40000000537af5aa42321b7879f5ad6c9b700de935ff7414f2dff6730908610cc0bf856b5e28fa61dc9f7f8c14f067790411dde75e0f7fe37589d290c5deb2237d138c50	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{77C2B351-3668-11EF-A155-FAD28091DCF5} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "425862667"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\SearchScopes	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2768	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2768	IEXPLORE.EXE
2768	IEXPLORE.EXE
2624	IEXPLORE.EXE
2624	IEXPLORE.EXE
2624	IEXPLORE.EXE
2624	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1468 wrote to memory of 1620	1468	MSOXMLED.EXE	28
PID 1468 wrote to memory of 1620	1468	MSOXMLED.EXE	28
PID 1468 wrote to memory of 1620	1468	MSOXMLED.EXE	28
PID 1468 wrote to memory of 1620	1468	MSOXMLED.EXE	28
PID 1620 wrote to memory of 2768	1620	iexplore.exe	29
PID 1620 wrote to memory of 2768	1620	iexplore.exe	29
PID 1620 wrote to memory of 2768	1620	iexplore.exe	29
PID 1620 wrote to memory of 2768	1620	iexplore.exe	29
PID 2768 wrote to memory of 2624	2768	IEXPLORE.EXE	30
PID 2768 wrote to memory of 2624	2768	IEXPLORE.EXE	30
PID 2768 wrote to memory of 2624	2768	IEXPLORE.EXE	30
PID 2768 wrote to memory of 2624	2768	IEXPLORE.EXE	30

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\docs\fzdefaults.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:1468
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1620
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2768
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2768 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:2624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
7bfbfd677dbfab4b41a9c622e7277f5f

SHA1
28814da03bf0d85920536737e22c9f00a7013728

SHA256
0070f4d299e36954444d54551e0574a8093cff035b0b6ef6a5a84e8cd749b4c5

SHA512
9d53c5b6f1a20692190e2a89e5641be36e869970780b2e3c26408301348de1482b99df263a88fddd6a46f9620bd3f5e6d535b43685e5ab06f623586176bb2124

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

Filesize
342B

MD5
dd432615638c952d502a3d4be9c6686e

SHA1
25bf79118d188a369de2e48136eef00b96d8a905

SHA256
ddc57aa9e57a221daaa6a652d1d154f087c89720d4c6ae60ccca333d2bc5404a

SHA512
ded5219b848db3a22f5f339acc96639d5b23a87830342f032b8edfaf6ecd0274c941548b443f862054ec5e084b3b1c4e0e84f65e2be9d8c409253b60292a56f5

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

Filesize
342B

MD5
eb42e830dd11dd77e80ca87458649818

SHA1
3e937e0d1a126131807ed5663bcd46a82519fa4c

SHA256
3269011065cbf91b986b7bc63f34190468e8667c348e75d59c47c9b4e032f86a

SHA512
dcf36d1978df366be344f61756edd87435603b47d540ef9698dc83d39f1afa2314679f438a3db0c01f0633f8e5c7d11b07a546dd56f95f0ebafe608b1db243dd

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

Filesize
342B

MD5
7892c078157ed57b02cd635fb051c395

SHA1
a4e305fae61c9e532b16c2a2114267dc62e0e8e6

SHA256
9886c6e057c4b03536102d0796f7468e989a90e44f1c0cd93e26f581c99de57c

SHA512
e7b78b77dd2bbed6ef734bef384fde3bca4ca9d5380acb351fb0f4395a7c5ff4dd7b2047a4a0ebdbd8c91dec65e6ab015bf704357388681d4bb55f3cb83a5c9e

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C:\Users\Admin\AppData\Local\Temp\Cab9667.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9765.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit