b653631708cdf4b2ec872b4dca10f3c23380c7a2b2029e20f23b590602d1bcfe

max time kernel
133s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
05-07-2023 08:41

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General

Target

clockDarkTheme.xml
Size

1KB
MD5

663e33bfbbb0d14830694114d49c457d
SHA1

3231baf54a3c1f336f1b11d9a7011bc5502a9d4a
SHA256

43b0cd84c7344f57b2656d66d5bf215a4f1d1713a8117e0ecf92226b8ce1a200
SHA512

c116ffaf6c1f8ad9bd6a1d85de318c9ca2c3b6d4931a1aa165dc7ef7351c80fbddc7ca1371c81dee35b3e12720fee2d3146d7a510b54026c3aba9202dee5f1b8

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 24 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "394708619"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000043db47ff6362a24abd0df5a96fa93c46000000000200000000001066000000010000200000001d28ca76f96d638e728fe7a64d03af5e77e351b3387a2b73b6b670aaf7424595000000000e80000000020000200000002c2f822e119dacc209c38705a1b631639defad81d746692e3c05441e5e686b9820000000ee99eb0933c078c47914f875f0768efdb1257af022fe4fd956c173a9f1d5045b400000004a28640f2ceb60eee20f42d626129eaae6e1d9fdace49feed51f72d614009c2908a72c504bd179c6c5a7a4c1b8457df33dfcbb2e7d411a38527294bc746765bf	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c09be7281dafd901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4FAB17FA-1B10-11EE-B651-CA4A694772C8} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f088d4281dafd901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000043db47ff6362a24abd0df5a96fa93c4600000000020000000000106600000001000020000000e41e7f03461118e1002a5eb618d344113eec3c745a69d8abc56debe69948442c000000000e80000000020000200000005dcdb7f30702df6ed0ce58f3fdc4df2b758b57f9bff55aa6ba1e45055438116f20000000f2f88d20941276239ee63e469b6b8572b6bb0335a84a5761aef909774070b8a7400000006efb5fa86c4b177c3eb143e998ad6d803a52b29c519e40c430acfe56af58fdbc9a957cbb93a6c76b4d79d4ef4974360ac8b18d9e2537ea7f302a594b3bdb44a1	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1580	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1580	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1580	iexplore.exe
1580	iexplore.exe
1404	IEXPLORE.EXE
1404	IEXPLORE.EXE
1404	IEXPLORE.EXE
1404	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 1580	1624	MSOXMLED.EXE	80
PID 1624 wrote to memory of 1580	1624	MSOXMLED.EXE	80
PID 1580 wrote to memory of 1404	1580	iexplore.exe	82
PID 1580 wrote to memory of 1404	1580	iexplore.exe	82
PID 1580 wrote to memory of 1404	1580	iexplore.exe	82

C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE
"C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\clockDarkTheme.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\clockDarkTheme.xml
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1580
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1580 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1404

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

memory/1624-133-0x00007FF8AD490000-0x00007FF8AD4A0000-memory.dmp

Filesize
64KB

Download
memory/1624-134-0x00007FF8AD490000-0x00007FF8AD4A0000-memory.dmp

Filesize
64KB

Download
memory/1624-135-0x00007FF8AD490000-0x00007FF8AD4A0000-memory.dmp

Filesize
64KB

Download
memory/1624-136-0x00007FF8AD490000-0x00007FF8AD4A0000-memory.dmp

Filesize
64KB

Download
memory/1624-137-0x00007FF8AD490000-0x00007FF8AD4A0000-memory.dmp

Filesize
64KB

Download
memory/1624-138-0x00007FF8AD490000-0x00007FF8AD4A0000-memory.dmp

Filesize
64KB

Download
memory/1624-140-0x00007FF8AD490000-0x00007FF8AD4A0000-memory.dmp

Filesize
64KB

Download
memory/1624-139-0x00007FF8AD490000-0x00007FF8AD4A0000-memory.dmp

Filesize
64KB

Download
memory/1624-141-0x00007FF8AD490000-0x00007FF8AD4A0000-memory.dmp

Filesize
64KB

Download

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Analysis