Analysis
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max time kernel
149s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
19-05-2024 22:25
Static task
static1
Behavioral task
behavioral1
Sample
648b42bc697d4e0ce7ccf2b3c8a977aad1416d6558e96e9dd2c543a5233f0205.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
648b42bc697d4e0ce7ccf2b3c8a977aad1416d6558e96e9dd2c543a5233f0205.exe
Resource
win10v2004-20240426-en
General
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Target
648b42bc697d4e0ce7ccf2b3c8a977aad1416d6558e96e9dd2c543a5233f0205.exe
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Size
192KB
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MD5
d25500cd935f5eedb2ab29aca8f08d07
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SHA1
e8d72d024adcfd5daae57520c6deee487311b94e
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SHA256
648b42bc697d4e0ce7ccf2b3c8a977aad1416d6558e96e9dd2c543a5233f0205
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SHA512
2092e0729b7b68054cdd52a09a0e8c0bd99b71cb78ecc596593abb20102f01df22664aacf8e24172c4aa5500eaf4dc21276820fddf103c2c00a0d36d69528860
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SSDEEP
3072:YGEKsUfTfds5UZYTsKhK84aOxZAaRWnWVX4KDc0jNNI4gRSsuCZq:8KsUfTfdPuwnaOxZAnkX4CNIDEqZq
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1816 648b42bc697d4e0ce7ccf2b3c8a977aad1416d6558e96e9dd2c543a5233f0205.exe -
Executes dropped EXE 1 IoCs
pid Process 1816 648b42bc697d4e0ce7ccf2b3c8a977aad1416d6558e96e9dd2c543a5233f0205.exe -
Program crash 7 IoCs
pid pid_target Process procid_target 1040 3556 WerFault.exe 81 2604 1816 WerFault.exe 87 4592 1816 WerFault.exe 87 1616 1816 WerFault.exe 87 1248 1816 WerFault.exe 87 1920 1816 WerFault.exe 87 2920 1816 WerFault.exe 87 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3556 648b42bc697d4e0ce7ccf2b3c8a977aad1416d6558e96e9dd2c543a5233f0205.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 1816 648b42bc697d4e0ce7ccf2b3c8a977aad1416d6558e96e9dd2c543a5233f0205.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3556 wrote to memory of 1816 3556 648b42bc697d4e0ce7ccf2b3c8a977aad1416d6558e96e9dd2c543a5233f0205.exe 87 PID 3556 wrote to memory of 1816 3556 648b42bc697d4e0ce7ccf2b3c8a977aad1416d6558e96e9dd2c543a5233f0205.exe 87 PID 3556 wrote to memory of 1816 3556 648b42bc697d4e0ce7ccf2b3c8a977aad1416d6558e96e9dd2c543a5233f0205.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\648b42bc697d4e0ce7ccf2b3c8a977aad1416d6558e96e9dd2c543a5233f0205.exe"C:\Users\Admin\AppData\Local\Temp\648b42bc697d4e0ce7ccf2b3c8a977aad1416d6558e96e9dd2c543a5233f0205.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3556 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 3242⤵
- Program crash
PID:1040
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C:\Users\Admin\AppData\Local\Temp\648b42bc697d4e0ce7ccf2b3c8a977aad1416d6558e96e9dd2c543a5233f0205.exeC:\Users\Admin\AppData\Local\Temp\648b42bc697d4e0ce7ccf2b3c8a977aad1416d6558e96e9dd2c543a5233f0205.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:1816 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 3523⤵
- Program crash
PID:2604
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 7403⤵
- Program crash
PID:4592
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 8083⤵
- Program crash
PID:1616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 8163⤵
- Program crash
PID:1248
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 7803⤵
- Program crash
PID:1920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 7443⤵
- Program crash
PID:2920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3556 -ip 35561⤵PID:1204
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1816 -ip 18161⤵PID:3804
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1816 -ip 18161⤵PID:2852
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 1816 -ip 18161⤵PID:2640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1816 -ip 18161⤵PID:1432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1816 -ip 18161⤵PID:3564
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1816 -ip 18161⤵PID:2520
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\648b42bc697d4e0ce7ccf2b3c8a977aad1416d6558e96e9dd2c543a5233f0205.exe
Filesize192KB
MD5fed035431685b147f890cb18d179d576
SHA16716882c66b900f15028ae9fd922f4e84eaddcb9
SHA25692fade4dbae4344f10e84f67091415ab81898ac8fdabf1a21f779d4818a98d07
SHA51279345f7bab0728f4102b01be1dbbed514bffb3bf81420bc871a864ddbe0844920ee0d28caa0f5d44335d1a6947db632400980c3a3d54fb88b4988a3251f29e73