671cc9e1189a0b67fb5ec59c8538865b91038021eac747e4d3db0ed13790549c

Resubmissions

14-05-2023 07:35

230514-jer6bsdd61 10

01-04-2023 07:48

230401-jm77hsgg63 10

Analysis

max time kernel
502s
max time network
520s
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/cravats/broachOneill/bestinkSonarsBuzzed.xml
Size

76KB
MD5

1695d921cf1273c4c108c38ab49b6e63
SHA1

6660529626f8fb6e44bb4dcb43542946d6a75947
SHA256

a1ef4e13e10998452378480ac8db26e17c110cebf7496dab8e3669304609195c
SHA512

d7941a94a19a8a55f10bcdb6a141fb3e96cd9aac3f44fb7ecb76a1694cf9e1e5365edffe8d9edd454fb7a527e7f58bf4fe8377e397becf59290985237cacb200
SSDEEP

1536:lPw7ITAAk4ppa1XpFY6rc/t6fxD07a5MfKQuf6LVtdtm:2ITAApa1X3pr4W35rfKtq

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 (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "386504558"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b01966757f64d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "386504670"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9EA645AD-D072-11ED-B674-6A6E9F34D75B} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009e356a5b32a00045a8a80319a7d3098d0000000002000000000010660000000100002000000052f1ea6b99e1bcffbb84371f6752e0bdcef359e09ca08c9ccaff685e6c58ad9f000000000e8000000002000020000000f8da2ec28751260badc8aef9fbf85dd19c128b405bf870c4d0ae35ac18fd78fb2000000088ec0187371aa115e05449ecce8da872b9c0322e7a8e5a02d809664b06651909400000006232aa619bba8a22f93a89790522ae9bff92ad224fd079c8e5f844bcfa3be979b8360487e0d905d13a8bdb746afecb0e3384d6b7937876afeb708a7ad418f1d2	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009e356a5b32a00045a8a80319a7d3098d00000000020000000000106600000001000020000000a2d99f045f3ef48431371da737ee47e6821762dbd150467354b5a733b122a591000000000e8000000002000020000000a4f6eb2983a2512ebc74790cd48be27d7b119cf8a8e17c3bbba6488ebb186c6c2000000036e8e7243f731abb01ef903bebd40159482274b83f91819f9c7b6de48d9de61f400000003af05d01e8c1933eb7029540946584921ec683f11653c65749c8cee977b12f213d4da23184f08f6dca16228e496f361c76505314191f4ca744d54d4bf271f573	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00024c757f64d901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "386504501"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

2988 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2988 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2988 iexplore.exe
2988 iexplore.exe
4100 IEXPLORE.EXE
4100 IEXPLORE.EXE
4100 IEXPLORE.EXE
4100 IEXPLORE.EXE

pid	process
2988	iexplore.exe

pid	process
2988	iexplore.exe

pid	process
2988	iexplore.exe
2988	iexplore.exe
4100	IEXPLORE.EXE
4100	IEXPLORE.EXE
4100	IEXPLORE.EXE
4100	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

MSOXMLED.EXEiexplore.exe

description	pid	process	target process
PID 3400 wrote to memory of 2988	3400	MSOXMLED.EXE	iexplore.exe
PID 3400 wrote to memory of 2988	3400	MSOXMLED.EXE	iexplore.exe
PID 2988 wrote to memory of 4100	2988	iexplore.exe	IEXPLORE.EXE
PID 2988 wrote to memory of 4100	2988	iexplore.exe	IEXPLORE.EXE
PID 2988 wrote to memory of 4100	2988	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\cravats\broachOneill\bestinkSonarsBuzzed.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:3400

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Full-Best_version\res\cravats\broachOneill\bestinkSonarsBuzzed.xml
2⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2988

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2988 CREDAT:82945 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4100

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/3400-117-0x00007FF922260000-0x00007FF922270000-memory.dmp

Filesize
64KB

Download
memory/3400-118-0x00007FF922260000-0x00007FF922270000-memory.dmp

Filesize
64KB

Download
memory/3400-120-0x00007FF922260000-0x00007FF922270000-memory.dmp

Filesize
64KB

Download
memory/3400-119-0x00007FF922260000-0x00007FF922270000-memory.dmp

Filesize
64KB

Download
memory/3400-122-0x00007FF922260000-0x00007FF922270000-memory.dmp

Filesize
64KB

Download
memory/3400-121-0x00007FF922260000-0x00007FF922270000-memory.dmp

Filesize
64KB

Download
memory/3400-123-0x00007FF922260000-0x00007FF922270000-memory.dmp

Filesize
64KB

Download
memory/3400-124-0x00007FF922260000-0x00007FF922270000-memory.dmp

Filesize
64KB

Download