671cc9e1189a0b67fb5ec59c8538865b91038021eac747e4d3db0ed13790549c

Resubmissions

14-05-2023 07:35

230514-jer6bsdd61 10

01-04-2023 07:48

230401-jm77hsgg63 10

Analysis

max time kernel
470s
max time network
486s
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/obsequyHalberd.xml
Size

22KB
MD5

fc8f0692e57bf8e0d3a21426d704a00b
SHA1

c710047288ddaa2612855b9595f117b413d2cd7c
SHA256

de07ca94eb86f1393ecbaacadb7d5ef78002edb6cc4c0728f6faca0125529efc
SHA512

b55fe274a73fdc3dc0afe741bf7e6e6b4ae8168c5df2ae3958b13d8404b17fac572796050dc39f3bd03c0b7a0d531d5a3abb8fd1096d00b75acc1c1244af1859
SSDEEP

384:84qSNhId170rc1h/yuRjoMpau94uZraa1tqeJDVNdA5FXYCQqmz1cqkjYRI:8qNhIf1RjVkLuj17xQsRI

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
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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 = c0bf18f28064d901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008a702c863227b745aefca3d2bb9571e800000000020000000000106600000001000020000000e7bc6f702beb516b32024f923f0fa2a4928b5e49b8252b07295916b6f099052e000000000e8000000002000020000000c223cf159219044736e95f08d5148e404d3a78e1bfeb922bbdb92fb63c7b535b20000000c907fe13b5550245b3073051c2b5e3f04a36c283136869cbc20e1a878aecad16400000008b73d899db37bbf436a1ca821a13865367d420295e0568d6fb3a3114db9a836ae9b51fc1fd30a3c365a3cd8d5e804193b2b5634028d070530e81b411815b6d0f	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main	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
Set value (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b00484f28064d901	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\FlipAhead\NextUpdateDate = "386505310"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "386505198"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{1B6BD52B-D074-11ED-8E3C-62F9130A440B} = "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 (str)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	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 (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\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	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\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008a702c863227b745aefca3d2bb9571e800000000020000000000106600000001000020000000966a8372cd84f73a802458ca3e865dbe05b8eed0728cb1eea42b3cf64a522946000000000e800000000200002000000052d4c1abd3a853f59fbd60ffd175ae3c1b23af27ba5a5dbc3c1651b5d502350920000000ad248e0e2612e47476eeec1577f82e71515d4816be13e3b27edf9b6563a0be28400000004a6435ba8137685a596e36d838f805dee63eddd5eb4b029f914b014515353cb04f46a74a101275e6fd4df4398b70c88679bdd4a26304c4a944a328ed302a25f8	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "386505141"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

4932 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

4932 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

4932 iexplore.exe
4932 iexplore.exe
4236 IEXPLORE.EXE
4236 IEXPLORE.EXE
4236 IEXPLORE.EXE
4236 IEXPLORE.EXE

pid	process
4932	iexplore.exe

pid	process
4932	iexplore.exe

pid	process
4932	iexplore.exe
4932	iexplore.exe
4236	IEXPLORE.EXE
4236	IEXPLORE.EXE
4236	IEXPLORE.EXE
4236	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

MSOXMLED.EXEiexplore.exe

description	pid	process	target process
PID 4228 wrote to memory of 4932	4228	MSOXMLED.EXE	iexplore.exe
PID 4228 wrote to memory of 4932	4228	MSOXMLED.EXE	iexplore.exe
PID 4932 wrote to memory of 4236	4932	iexplore.exe	IEXPLORE.EXE
PID 4932 wrote to memory of 4236	4932	iexplore.exe	IEXPLORE.EXE
PID 4932 wrote to memory of 4236	4932	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\obsequyHalberd.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:4228

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\obsequyHalberd.xml
2⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4932

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4932 CREDAT:82945 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4236

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/4228-119-0x00007FFAFF5F0000-0x00007FFAFF600000-memory.dmp

Filesize
64KB

Download
memory/4228-120-0x00007FFAFF5F0000-0x00007FFAFF600000-memory.dmp

Filesize
64KB

Download
memory/4228-121-0x00007FFAFF5F0000-0x00007FFAFF600000-memory.dmp

Filesize
64KB

Download
memory/4228-122-0x00007FFAFF5F0000-0x00007FFAFF600000-memory.dmp

Filesize
64KB

Download
memory/4228-123-0x00007FFAFF5F0000-0x00007FFAFF600000-memory.dmp

Filesize
64KB

Download
memory/4228-124-0x00007FFAFF5F0000-0x00007FFAFF600000-memory.dmp

Filesize
64KB

Download
memory/4228-125-0x00007FFAFF5F0000-0x00007FFAFF600000-memory.dmp

Filesize
64KB

Download
memory/4228-126-0x00007FFAFF5F0000-0x00007FFAFF600000-memory.dmp

Filesize
64KB

Download