671cc9e1189a0b67fb5ec59c8538865b91038021eac747e4d3db0ed13790549c

Resubmissions

14-05-2023 07:35

230514-jer6bsdd61 10

01-04-2023 07:48

230401-jm77hsgg63 10

Analysis

max time kernel
512s
max time network
527s
platform
windows10-1703_x64
resource
win10-20230220-it
resource tags

arch:x64arch:x86image:win10-20230220-itlocale:it-itos:windows10-1703-x64systemwindows
submitted
01-04-2023 07:48

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General

Target

Full-Best_version/res/lesseeVariant/railcarChadarBennis/raconsPlexorBegin/bowkerUtero.xml
Size

7KB
MD5

1d1cb00383b1adcf50989dcb88e30e8a
SHA1

166a2663f7a3218ee234dca51007258ebe4ca115
SHA256

da1df6abdd89f890f9b1766e86f13255dd074a9b471bf1d87d3ef2abfb06bede
SHA512

77e6c306b706c7cdded2299181a5f5ece9bf1b6e458177d52181655fbc2e5b98b737de99a814170369c479ea660f3e33a33e4618e97ad11b32ec2ca6a8bdbd77
SSDEEP

192:GCccnQBFYkxj8L60qCGyB3JztR9g2CuqPX6WSzg+/VmYvMc:sBF1QL3qkBR9g2CuqPXZGguV/x

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 26 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008a702c863227b745aefca3d2bb9571e8000000000200000000001066000000010000200000004169e5f3fe59a04632379d9a25cbeaefb632426c117997275a14c71c9eeb4e2c000000000e80000000020000200000001087dee1359203152c6fec19ef052fa649f94b3e568d21b7dbfe1cf5015bf69720000000a864a2330a38484439d7d91295be4f8515c023b90b15b14e3cb0bcf9b71c64a7400000008a6b4e984a35f1adebc4d93c9707e6a99fd09efd210fc596cac48d4a6cc1d09b689133c69b286255d0622019e762bd60aa821453c6fe2230deea836d1ba3ffe0	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008a702c863227b745aefca3d2bb9571e8000000000200000000001066000000010000200000007be1bfc5073361abec00dee8ecebb3cd8a49ce838af0e01b9b48c84661d7ba2b000000000e800000000200002000000006e11b68ea15d72340383da0ca7e755579134abeb401e96f62f2bb5b790f448e200000006a1503030f146da74cf43357de40398a36c433b06ef8fc43a201a521389d04df40000000a8705f845e0f67bce3a175af9fdb455926cf58de73543c9110f53efd689e9b9aaec2dc4a6601ca274166aac937a73f05cbde58947ce7239207bb67ccd481f4c6	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 702949f38064d901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "386505312"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f092b0f28064d901	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "386505142"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{1D0A01BF-D074-11ED-8E3C-4E265DEFB9AD} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "386505200"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

4124 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

4124 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

4124 iexplore.exe
4124 iexplore.exe
2852 IEXPLORE.EXE
2852 IEXPLORE.EXE
2852 IEXPLORE.EXE
2852 IEXPLORE.EXE

pid	process
4124	iexplore.exe

pid	process
4124	iexplore.exe

pid	process
4124	iexplore.exe
4124	iexplore.exe
2852	IEXPLORE.EXE
2852	IEXPLORE.EXE
2852	IEXPLORE.EXE
2852	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

MSOXMLED.EXEiexplore.exe

description	pid	process	target process
PID 4600 wrote to memory of 4124	4600	MSOXMLED.EXE	iexplore.exe
PID 4600 wrote to memory of 4124	4600	MSOXMLED.EXE	iexplore.exe
PID 4124 wrote to memory of 2852	4124	iexplore.exe	IEXPLORE.EXE
PID 4124 wrote to memory of 2852	4124	iexplore.exe	IEXPLORE.EXE
PID 4124 wrote to memory of 2852	4124	iexplore.exe	IEXPLORE.EXE

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\Full-Best_version\res\lesseeVariant\railcarChadarBennis\raconsPlexorBegin\bowkerUtero.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:4600

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Full-Best_version\res\lesseeVariant\railcarChadarBennis\raconsPlexorBegin\bowkerUtero.xml
2⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4124

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4124 CREDAT:82945 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2852

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4600-116-0x00007FFB95F00000-0x00007FFB95F10000-memory.dmp

Filesize
64KB

Download
memory/4600-117-0x00007FFB95F00000-0x00007FFB95F10000-memory.dmp

Filesize
64KB

Download
memory/4600-118-0x00007FFB95F00000-0x00007FFB95F10000-memory.dmp

Filesize
64KB

Download
memory/4600-119-0x00007FFB95F00000-0x00007FFB95F10000-memory.dmp

Filesize
64KB

Download
memory/4600-121-0x00007FFB95F00000-0x00007FFB95F10000-memory.dmp

Filesize
64KB

Download
memory/4600-120-0x00007FFB95F00000-0x00007FFB95F10000-memory.dmp

Filesize
64KB

Download
memory/4600-122-0x00007FFB95F00000-0x00007FFB95F10000-memory.dmp

Filesize
64KB

Download
memory/4600-123-0x00007FFB95F00000-0x00007FFB95F10000-memory.dmp

Filesize
64KB

Download