Analysis
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max time kernel
136s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 02:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
LETTER-PROFORMA-APPOINTMENT-DOCX.exe
Resource
win7-20240215-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
LETTER-PROFORMA-APPOINTMENT-DOCX.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
LETTER-PROFORMA-APPOINTMENT-DOCX.exe
-
Size
695KB
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MD5
dc5efebad778fed9a844ef6faef4d156
-
SHA1
0708cdc4ebb6225dfe99b4dee80a2513760583ab
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SHA256
293ba40b1cb108c5d5f6f069bafe89cfbf1e970efaf82020dbf25992102948a0
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SHA512
9e371d298c345fc7333ff6eea8720fbb3c05e76718197d44068cdcaec09f5c79abed709f9381222cdc25f57b4ea72086bad83297ce7cc9529538105a15d0a2e7
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SSDEEP
12288:vNi8LkpEa+4hzx/HQZaJSDQOk8mekzq7R0N5wJRHT41OIm2/lzXMz5I1ntc3DZ2M:AjEI/HgaJSnZOzvuHT4oIN5ei1n4n
Score
5/10
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
Processes:
LETTER-PROFORMA-APPOINTMENT-DOCX.exedescription pid process target process PID 3588 set thread context of 5368 3588 LETTER-PROFORMA-APPOINTMENT-DOCX.exe LETTER-PROFORMA-APPOINTMENT-DOCX.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1012 5368 WerFault.exe LETTER-PROFORMA-APPOINTMENT-DOCX.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
LETTER-PROFORMA-APPOINTMENT-DOCX.exepid process 5368 LETTER-PROFORMA-APPOINTMENT-DOCX.exe 5368 LETTER-PROFORMA-APPOINTMENT-DOCX.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
LETTER-PROFORMA-APPOINTMENT-DOCX.exedescription pid process target process PID 3588 wrote to memory of 5368 3588 LETTER-PROFORMA-APPOINTMENT-DOCX.exe LETTER-PROFORMA-APPOINTMENT-DOCX.exe PID 3588 wrote to memory of 5368 3588 LETTER-PROFORMA-APPOINTMENT-DOCX.exe LETTER-PROFORMA-APPOINTMENT-DOCX.exe PID 3588 wrote to memory of 5368 3588 LETTER-PROFORMA-APPOINTMENT-DOCX.exe LETTER-PROFORMA-APPOINTMENT-DOCX.exe PID 3588 wrote to memory of 5368 3588 LETTER-PROFORMA-APPOINTMENT-DOCX.exe LETTER-PROFORMA-APPOINTMENT-DOCX.exe PID 3588 wrote to memory of 5368 3588 LETTER-PROFORMA-APPOINTMENT-DOCX.exe LETTER-PROFORMA-APPOINTMENT-DOCX.exe PID 3588 wrote to memory of 5368 3588 LETTER-PROFORMA-APPOINTMENT-DOCX.exe LETTER-PROFORMA-APPOINTMENT-DOCX.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\LETTER-PROFORMA-APPOINTMENT-DOCX.exe"C:\Users\Admin\AppData\Local\Temp\LETTER-PROFORMA-APPOINTMENT-DOCX.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3588 -
C:\Users\Admin\AppData\Local\Temp\LETTER-PROFORMA-APPOINTMENT-DOCX.exe"C:\Users\Admin\AppData\Local\Temp\LETTER-PROFORMA-APPOINTMENT-DOCX.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:5368 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5368 -s 1843⤵
- Program crash
PID:1012
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 5368 -ip 53681⤵PID:3212