b653631708cdf4b2ec872b4dca10f3c23380c7a2b2029e20f23b590602d1bcfe

max time kernel
134s
max time network
105s
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

clockLightTheme.xml
Size

3KB
MD5

2235609a58ada82f2110d941341a720d
SHA1

d3b06251eb8f131034ba1ea3b0db982cb31bd813
SHA256

d89ab1d4bc636a73d64ef1d8976d517f13449a11af28d70e88ca3d0c40e114a7
SHA512

ff7543b27941add4a92579f1a55f3b40a16cd8ec8cc43b678b229be38a3878267fcdbb80b040e91132fd938082c47e6e237f62ac3903422ad9499cf7164228d5

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 24 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50fc68251dafd901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4BEC32BA-1B10-11EE-A3FC-E2F5CE34D8FF} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0294a251dafd901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000007ce7b7852422c48865386072e9a0d0f00000000020000000000106600000001000020000000038819e4a580ddde1f4ad2e319fb21b81c38e0d4d0a9ebbe895d536ccaa893c8000000000e8000000002000020000000e3193f7ae9510aa046dffccb951898b3577eacb2c284959c09d14fbb29409f2120000000ae852396f33bfae72ca089fb1795393ad9d6199b7e98b54a1fc5edd82ca2b4e9400000004bf2b8ae61ef06bbc4de44d83611bde13d27e3b8f3fd76e7b707ccb3df6cc6c022f0d737a1aa947f30f41c6183a31eb8e292f89676fa1132d24c51779bf472b5	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000007ce7b7852422c48865386072e9a0d0f00000000020000000000106600000001000020000000a6d39eac2030c7dc78afa5741311277d82e92a8e72a2b6ea4aaf3623e6292247000000000e8000000002000020000000bef26401dd6be211bcd02d59aeaa33af18fa175e08cf2ff5846f02e14216ebb120000000bab0b140bbd6db953d238790507a64e0acfe58985e01cd58d219d5a48e8409cd40000000b640eeb515511fb82299f9aa47cfe8ac379589ec103e25a38625205d89a6313c89cbc3eddedbcc6aed6f78873d203c0561849bb4282d455bb10a88099f4b3d6b	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "394708615"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4964	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4964	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4964	iexplore.exe
4964	iexplore.exe
4160	IEXPLORE.EXE
4160	IEXPLORE.EXE
4160	IEXPLORE.EXE
4160	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3356 wrote to memory of 4964	3356	MSOXMLED.EXE	79
PID 3356 wrote to memory of 4964	3356	MSOXMLED.EXE	79
PID 4964 wrote to memory of 4160	4964	iexplore.exe	81
PID 4964 wrote to memory of 4160	4964	iexplore.exe	81
PID 4964 wrote to memory of 4160	4964	iexplore.exe	81

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\clockLightTheme.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:3356
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\clockLightTheme.xml
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4964
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4964 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:4160

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/3356-133-0x00007FFAAA410000-0x00007FFAAA420000-memory.dmp

Filesize
64KB

Download
memory/3356-134-0x00007FFAAA410000-0x00007FFAAA420000-memory.dmp

Filesize
64KB

Download
memory/3356-135-0x00007FFAAA410000-0x00007FFAAA420000-memory.dmp

Filesize
64KB

Download
memory/3356-136-0x00007FFAAA410000-0x00007FFAAA420000-memory.dmp

Filesize
64KB

Download
memory/3356-137-0x00007FFAAA410000-0x00007FFAAA420000-memory.dmp

Filesize
64KB

Download
memory/3356-138-0x00007FFAAA410000-0x00007FFAAA420000-memory.dmp

Filesize
64KB

Download
memory/3356-139-0x00007FFAAA410000-0x00007FFAAA420000-memory.dmp

Filesize
64KB

Download
memory/3356-140-0x00007FFAAA410000-0x00007FFAAA420000-memory.dmp

Filesize
64KB

Download
memory/3356-141-0x00007FFAAA410000-0x00007FFAAA420000-memory.dmp

Filesize
64KB

Download

Resubmissions

Analysis