671cc9e1189a0b67fb5ec59c8538865b91038021eac747e4d3db0ed13790549c

Resubmissions

14-05-2023 07:35

230514-jer6bsdd61 10

01-04-2023 07:48

230401-jm77hsgg63 10

Analysis

max time kernel
607s
max time network
619s
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/peesashAphyric.xml
Size

80KB
MD5

2021f06dda7b2a3f634827ad00f5e438
SHA1

669bf4ce9b8712f0aba566ebca0c21489ee343a8
SHA256

4d48daaddeb1f72fdc1fdcb4f40cb16d51396e8f24c94486c9851fa508ffa7b5
SHA512

84fae09ae3e0fa32c5fcad661209efa898ca026fb17076f36b0bb5b2d30709bd399393be00dbf5cfcce8ca6c939a2473d5c4509d37510976b689ffcde2811a58
SSDEEP

1536:ONxB+qr1WZJH9hhonHLyhrC5ji4u1Wil2UbljNe/N20X1:slcZJdh2GhEiJTUUbJNoNz

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-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000000af653a432a26840a7b5ec4575ca9dcc0000000002000000000010660000000100002000000045f6b68dcf119f4e594b6a6b1aac2a5690efe421b611dba521ac791fd13e94c6000000000e8000000002000020000000f77a2a40ac68b621539253a3913a4f698a81694b9a45dc67a4eb756deea7d24b2000000077b12876c596e06e3c1879256e60478d57368f1d33885b0cc6340e27a78d5a6e40000000ca12b1e96f83ac0934f1f9d87ff497dff711739250b55af05d76c8fb1e4327ced544982b6e11d2457738b53ebaab9abb087f15e07e1e39f0270654cce01fb2db	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "386497307"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{DEDD6DF3-D061-11ED-9347-6A6E9F34D75B} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0b61bb66e64d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "386497364"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c01912b66e64d901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000000af653a432a26840a7b5ec4575ca9dcc000000000200000000001066000000010000200000005005d42a9fa41ad1aeae18699cc4c5abfe4687db84dc33637ab6d2fd9eb9cae0000000000e8000000002000020000000c00c9ae42c2b70456dd026c7c5d5f484b044f1f26f74e604c81179819ae75aa020000000221492d0231bb2d9d42c7113a2ad80aba26f9a1e96721be768b1b5b5fb7e282040000000dd44bdf6144982e2a9f84fbfd959e63217b3022a9f0b4e06558fcaa5e6910760d5349fc05ed9c156dc6d069a152e4b79037821627dc20e80f1bf1783f90f67cd	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "386497476"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

2688 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2688 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2688 iexplore.exe
2688 iexplore.exe
4020 IEXPLORE.EXE
4020 IEXPLORE.EXE
4020 IEXPLORE.EXE
4020 IEXPLORE.EXE

pid	process
2688	iexplore.exe

pid	process
2688	iexplore.exe

pid	process
2688	iexplore.exe
2688	iexplore.exe
4020	IEXPLORE.EXE
4020	IEXPLORE.EXE
4020	IEXPLORE.EXE
4020	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

MSOXMLED.EXEiexplore.exe

description	pid	process	target process
PID 2360 wrote to memory of 2688	2360	MSOXMLED.EXE	iexplore.exe
PID 2360 wrote to memory of 2688	2360	MSOXMLED.EXE	iexplore.exe
PID 2688 wrote to memory of 4020	2688	iexplore.exe	IEXPLORE.EXE
PID 2688 wrote to memory of 4020	2688	iexplore.exe	IEXPLORE.EXE
PID 2688 wrote to memory of 4020	2688	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\peesashAphyric.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:2360

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\peesashAphyric.xml
2⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2688

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2688 CREDAT:82945 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4020

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/2360-121-0x00007FFD3B4C0000-0x00007FFD3B4D0000-memory.dmp

Filesize
64KB

Download
memory/2360-122-0x00007FFD3B4C0000-0x00007FFD3B4D0000-memory.dmp

Filesize
64KB

Download
memory/2360-123-0x00007FFD3B4C0000-0x00007FFD3B4D0000-memory.dmp

Filesize
64KB

Download
memory/2360-124-0x00007FFD3B4C0000-0x00007FFD3B4D0000-memory.dmp

Filesize
64KB

Download
memory/2360-125-0x00007FFD3B4C0000-0x00007FFD3B4D0000-memory.dmp

Filesize
64KB

Download
memory/2360-126-0x00007FFD3B4C0000-0x00007FFD3B4D0000-memory.dmp

Filesize
64KB

Download
memory/2360-127-0x00007FFD3B4C0000-0x00007FFD3B4D0000-memory.dmp

Filesize
64KB

Download
memory/2360-128-0x00007FFD3B4C0000-0x00007FFD3B4D0000-memory.dmp

Filesize
64KB

Download