671cc9e1189a0b67fb5ec59c8538865b91038021eac747e4d3db0ed13790549c

Resubmissions

14-05-2023 07:35

230514-jer6bsdd61 10

01-04-2023 07:48

230401-jm77hsgg63 10

Analysis

max time kernel
492s
max time network
618s
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/leptiteDomus.xml
Size

87KB
MD5

94ff4d272fdc1747508b48bb8703af93
SHA1

2eab9edf3d4873b6cedc6bc05a29cacf0d637362
SHA256

904b96fc58095694c043dfa917ed35598511a213cf28f394baf16ba15837dc0e
SHA512

1ee3cbe06cd669971dbaecaa30b71600101b4517cfabd5dac1ceeb5d2873f5e80f59bc44126bdefa0ab76f483c28d28e08ce316459343ce456db0bd5d80ec990
SSDEEP

1536:L7tQI0YtmifX87OtRsvyub7NkORE4Lm5PuENrzpKxb9BghFW3:L7tMYtmqbsT7NdREwm5mEBpKxb3g2

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000997a23a2ecd7164cbfc0800bd950d66200000000020000000000106600000001000020000000045258022c73d80c583f269d02577c78e29e1c8fa7594746bd16a2c7ca123b31000000000e8000000002000020000000cc7bb3d28d2a9cacd3f1fbee16cd6ac5ebb7cb1bd2c42db38e44d5ab928667cb2000000069a505f73ce5a0322e6a3316efcd9a0f6dd77a02c5e632acc6719d91073628ae40000000fd459c54d33e5b4e825bcdf7c8d382b82d3cf31777112404702ea611cd1cc6825496bb7be5760aa6968f5d178a8402d7ac85ac431d314fc9157a7b48f2cd2510	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "386505320"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "386505208"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{20FC6241-D074-11ED-A854-42C58BC76CC2} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000997a23a2ecd7164cbfc0800bd950d66200000000020000000000106600000001000020000000a2a26f2ff296adbff8de4e64dc0a72b91b1ae8fba5d8b0f6905d07c90351a2b4000000000e8000000002000020000000650e1b19206e186de17bba1179a69720afadaea1cc087d6a69a80be7b7671af220000000a25367bc9b18dc507aa63ede28b8d57fd71d019730aa46bc93e367697730036f4000000016d6dc02b2bee66ccfa5c4dc96efbf9c48afaa3905a3ef19a0ec12d56b140bf1100669e8318624494eb26477f8f35cdab057aa940d16963bc7609c992ddcb31b	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90b483f98064d901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "386505151"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60c796f98064d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

2620 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2620 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2620 iexplore.exe
2620 iexplore.exe
2160 IEXPLORE.EXE
2160 IEXPLORE.EXE
2160 IEXPLORE.EXE
2160 IEXPLORE.EXE

pid	process
2620	iexplore.exe

pid	process
2620	iexplore.exe

pid	process
2620	iexplore.exe
2620	iexplore.exe
2160	IEXPLORE.EXE
2160	IEXPLORE.EXE
2160	IEXPLORE.EXE
2160	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

MSOXMLED.EXEiexplore.exe

description	pid	process	target process
PID 3596 wrote to memory of 2620	3596	MSOXMLED.EXE	iexplore.exe
PID 3596 wrote to memory of 2620	3596	MSOXMLED.EXE	iexplore.exe
PID 2620 wrote to memory of 2160	2620	iexplore.exe	IEXPLORE.EXE
PID 2620 wrote to memory of 2160	2620	iexplore.exe	IEXPLORE.EXE
PID 2620 wrote to memory of 2160	2620	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\leptiteDomus.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:3596

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\leptiteDomus.xml
2⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2620

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2620 CREDAT:82945 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2160

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/3596-118-0x00007FFEA87E0000-0x00007FFEA87F0000-memory.dmp

Filesize
64KB

Download
memory/3596-119-0x00007FFEA87E0000-0x00007FFEA87F0000-memory.dmp

Filesize
64KB

Download
memory/3596-120-0x00007FFEA87E0000-0x00007FFEA87F0000-memory.dmp

Filesize
64KB

Download
memory/3596-121-0x00007FFEA87E0000-0x00007FFEA87F0000-memory.dmp

Filesize
64KB

Download
memory/3596-122-0x00007FFEA87E0000-0x00007FFEA87F0000-memory.dmp

Filesize
64KB

Download
memory/3596-125-0x00007FFEA87E0000-0x00007FFEA87F0000-memory.dmp

Filesize
64KB

Download
memory/3596-124-0x00007FFEA87E0000-0x00007FFEA87F0000-memory.dmp

Filesize
64KB

Download
memory/3596-123-0x00007FFEA87E0000-0x00007FFEA87F0000-memory.dmp

Filesize
64KB

Download