671cc9e1189a0b67fb5ec59c8538865b91038021eac747e4d3db0ed13790549c

Resubmissions

14-05-2023 07:35

230514-jer6bsdd61 10

01-04-2023 07:48

230401-jm77hsgg63 10

Analysis

max time kernel
507s
max time network
526s
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/farle.xml
Size

22KB
MD5

9faad7b598f55a690c85b4c61ccd1f53
SHA1

83150b90cdb175b30aca48b1815ac0f644cceaac
SHA256

b1c23e426dbbd680cc8aea94d45e441f72d32c7574ed8ef4fe4609b2d8261c77
SHA512

c3b997996485e2634fb531d5e29adb51d213f6c4d43a1dbce009a57191a5b82c625b1bd2dfba7d42bd2452a1a0f6a5fe37e90feb4b5fe491bc19a1c8845c4879
SSDEEP

384:tLPjdHAI2RGqT63XZjB9XdwUOE5lW9BF6Gk52yS0tmR9S:Zdl/RJjB8UZc/EX52YmR9S

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\FlipAhead\NextUpdateDate = "386504670"	iexplore.exe
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\Recovery\PendingRecovery	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\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "386504501"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009e356a5b32a00045a8a80319a7d3098d000000000200000000001066000000010000200000009a1ae2f736642f291de0ee2e5aa304cba023662b9e127eaf1b39f73ea7453e86000000000e8000000002000020000000c953ceeffc4ee90e6bd2f27c709b114cd6325f8f67800c46123ca57282bc9a3e20000000419000bcd41e8972ee1dda7b6c8f8e9d5560d4b9f2c170e72fec2c845dc745d840000000a0ea411ec41329355dac6ab149ed7ca874b60ec5b7f9abd46eb373b42e997609aedbc8291bf7c3be655f7cd830b2bba2cdaa44818983cd3598b3daa9f2ce4f0b	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d063c0747f64d901	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 (str)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	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\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\SearchScopes	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\Main\WindowsSearch	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
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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 (data)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009e356a5b32a00045a8a80319a7d3098d0000000002000000000010660000000100002000000033656457d49ee62e04fe26f624dfdddf64b8d3a4dc5a9e6817b38b462a4ebbdf000000000e8000000002000020000000c220bc203805ee219ba77d22730be9c8cdc32eb6a4a77dc85a4d40ed26c1feeb200000004fadbafb2c037393f0ec65ec3571b2074ef63bea0fb58e4f168c5b4e553dabd940000000d480997234e166a99e49b913fc858dc0be571c5b6e93c97618d8fb0444ca90e6394e45b9ee02f14737ea9c979dd40bccdb1df4da8d7c5c8cf6cf5c3151da1a5a	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9EDBDE46-D072-11ED-B674-42C58BC76CC2} = "0"	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 = 90a2da747f64d901	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\SearchScopes\DownloadRetries = "2"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1972 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1972 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1972 iexplore.exe
1972 iexplore.exe
4796 IEXPLORE.EXE
4796 IEXPLORE.EXE
4796 IEXPLORE.EXE
4796 IEXPLORE.EXE

pid	process
1972	iexplore.exe

pid	process
1972	iexplore.exe

pid	process
1972	iexplore.exe
1972	iexplore.exe
4796	IEXPLORE.EXE
4796	IEXPLORE.EXE
4796	IEXPLORE.EXE
4796	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

MSOXMLED.EXEiexplore.exe

description	pid	process	target process
PID 4148 wrote to memory of 1972	4148	MSOXMLED.EXE	iexplore.exe
PID 4148 wrote to memory of 1972	4148	MSOXMLED.EXE	iexplore.exe
PID 1972 wrote to memory of 4796	1972	iexplore.exe	IEXPLORE.EXE
PID 1972 wrote to memory of 4796	1972	iexplore.exe	IEXPLORE.EXE
PID 1972 wrote to memory of 4796	1972	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\farle.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:4148

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\farle.xml
2⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1972

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1972 CREDAT:82945 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4796

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/4148-120-0x00007FF9CDC50000-0x00007FF9CDC60000-memory.dmp

Filesize
64KB

Download
memory/4148-121-0x00007FF9CDC50000-0x00007FF9CDC60000-memory.dmp

Filesize
64KB

Download
memory/4148-122-0x00007FF9CDC50000-0x00007FF9CDC60000-memory.dmp

Filesize
64KB

Download
memory/4148-123-0x00007FF9CDC50000-0x00007FF9CDC60000-memory.dmp

Filesize
64KB

Download
memory/4148-124-0x00007FF9CDC50000-0x00007FF9CDC60000-memory.dmp

Filesize
64KB

Download
memory/4148-125-0x00007FF9CDC50000-0x00007FF9CDC60000-memory.dmp

Filesize
64KB

Download
memory/4148-126-0x00007FF9CDC50000-0x00007FF9CDC60000-memory.dmp

Filesize
64KB

Download
memory/4148-127-0x00007FF9CDC50000-0x00007FF9CDC60000-memory.dmp

Filesize
64KB

Download