50740f63124075cc0b474d6e1c665bf50f1c639e40de562160e8ddc6d3ceff9b

Analysis

max time kernel
133s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2022, 18:22

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General

Target

Windows_Repair_Toolbox.exe.xml
Size

401B
MD5

ece9a10a6ac2e652da0cb5fa22491744
SHA1

74fb9a81fcc884ceb764cba388df50b2e9768cad
SHA256

3fa28d94834f830e0805a5b3f8ace07d215efe96d69c77f1c134ea5c9426c2ba
SHA512

54e52831e8fe3bb0f8998e6ebbb69c129782018ba1f0f5a4ce682e62306d5af3b55b86413152fbf46c0b50d721159f9e77cbac6e78144574421f972290105179

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{01C3E8CA-822E-11ED-B696-FE977829BE37} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3608191096"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31004218"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a297aec336633143b377c470bb137f7a00000000020000000000106600000001000020000000bc5d53885575095d3ea32ce400c91eb836a41aab2d73e01a9ca9aa5e70faff0d000000000e8000000002000020000000489aa3f39d76d09e768e863cf985a0b2b6fe6fb23df5b28cbf7aecf6fdf58d8a200000002752c8d9b41deb61693d79e342ef4f862b16ee7963baf6bc1e37421528fbc693400000009334ec09d04bfc50c1e888ced5085b2aedd08c00a34398f2103bca3b99513244d52825bc7e35017ea3c6250faf89e7906ff4251fa2fa2c4932c78dab3d72e58f	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3608191096"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31004218"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20f6cbd83a16d901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a297aec336633143b377c470bb137f7a000000000200000000001066000000010000200000001dd53611831025c95999bdb8a8c05924981ba3fd5cd0589b7d765a20250081dc000000000e80000000020000200000008afc49dd77ce2c0285c126f4cecc903d47b6ffdf3fff2c55936660922c6f8ea4200000009aca6822597a089bdbe73b2b4cc2384ef15f45895be7f5b343f683d5a5ba3f9e400000009f30ff51914fa9a04471508e90ae9d4cc8c01e59785ac7fe1882a7e007a767326301fa38db6be4a6244b387c23d1f4406bcae39173eed891ba15a0283574bedf	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b047f9d83a16d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2432	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2432	iexplore.exe
2432	iexplore.exe
4544	IEXPLORE.EXE
4544	IEXPLORE.EXE
4544	IEXPLORE.EXE
4544	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 2432	5104	MSOXMLED.EXE	80
PID 5104 wrote to memory of 2432	5104	MSOXMLED.EXE	80
PID 2432 wrote to memory of 4544	2432	iexplore.exe	82
PID 2432 wrote to memory of 4544	2432	iexplore.exe	82
PID 2432 wrote to memory of 4544	2432	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\Windows_Repair_Toolbox.exe.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:5104
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Windows_Repair_Toolbox.exe.xml
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2432
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2432 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:4544

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/5104-132-0x00007FFA45370000-0x00007FFA45380000-memory.dmp

Filesize
64KB

Download
memory/5104-133-0x00007FFA45370000-0x00007FFA45380000-memory.dmp

Filesize
64KB

Download
memory/5104-134-0x00007FFA45370000-0x00007FFA45380000-memory.dmp

Filesize
64KB

Download
memory/5104-135-0x00007FFA45370000-0x00007FFA45380000-memory.dmp

Filesize
64KB

Download
memory/5104-136-0x00007FFA45370000-0x00007FFA45380000-memory.dmp

Filesize
64KB

Download
memory/5104-137-0x00007FFA45370000-0x00007FFA45380000-memory.dmp

Filesize
64KB

Download
memory/5104-138-0x00007FFA45370000-0x00007FFA45380000-memory.dmp

Filesize
64KB

Download
memory/5104-139-0x00007FFA45370000-0x00007FFA45380000-memory.dmp

Filesize
64KB

Download
memory/5104-140-0x00007FFA45370000-0x00007FFA45380000-memory.dmp

Filesize
64KB

Download