Analysis
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max time kernel
139s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08-03-2024 23:34
Static task
static1
Behavioral task
behavioral1
Sample
d9c75be028ad5eec4899f9671628bd74309ab27b6c2271da926862b20b6508e7.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d9c75be028ad5eec4899f9671628bd74309ab27b6c2271da926862b20b6508e7.exe
Resource
win10v2004-20240226-en
General
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Target
d9c75be028ad5eec4899f9671628bd74309ab27b6c2271da926862b20b6508e7.exe
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Size
209KB
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MD5
8d7d6126837bc9729ccf44e3e066f750
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SHA1
55539b0d9b0d1baeb89df4ad15a27bf749211844
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SHA256
d9c75be028ad5eec4899f9671628bd74309ab27b6c2271da926862b20b6508e7
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SHA512
258cb944666e91a792b9408402855f690584b94352285c05bef11db67c5aa2c4204e0f106b84594ebde0fd750f975b650968b2a3bd761e0b04e79943ad4792fd
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SSDEEP
6144:25GgJgBhFkp01VcNliLcKQ8tqHz3I/CqtfXp:AGtn1VK8LcJ8tqHz+Cqtfp
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3920 d9c75be028ad5eec4899f9671628bd74309ab27b6c2271da926862b20b6508e7.exe -
Executes dropped EXE 1 IoCs
pid Process 3920 d9c75be028ad5eec4899f9671628bd74309ab27b6c2271da926862b20b6508e7.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 1052 4944 WerFault.exe 87 1580 3920 WerFault.exe 96 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4944 d9c75be028ad5eec4899f9671628bd74309ab27b6c2271da926862b20b6508e7.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3920 d9c75be028ad5eec4899f9671628bd74309ab27b6c2271da926862b20b6508e7.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4944 wrote to memory of 3920 4944 d9c75be028ad5eec4899f9671628bd74309ab27b6c2271da926862b20b6508e7.exe 96 PID 4944 wrote to memory of 3920 4944 d9c75be028ad5eec4899f9671628bd74309ab27b6c2271da926862b20b6508e7.exe 96 PID 4944 wrote to memory of 3920 4944 d9c75be028ad5eec4899f9671628bd74309ab27b6c2271da926862b20b6508e7.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\d9c75be028ad5eec4899f9671628bd74309ab27b6c2271da926862b20b6508e7.exe"C:\Users\Admin\AppData\Local\Temp\d9c75be028ad5eec4899f9671628bd74309ab27b6c2271da926862b20b6508e7.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 3962⤵
- Program crash
PID:1052
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C:\Users\Admin\AppData\Local\Temp\d9c75be028ad5eec4899f9671628bd74309ab27b6c2271da926862b20b6508e7.exeC:\Users\Admin\AppData\Local\Temp\d9c75be028ad5eec4899f9671628bd74309ab27b6c2271da926862b20b6508e7.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:3920 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3920 -s 3643⤵
- Program crash
PID:1580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4944 -ip 49441⤵PID:728
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3920 -ip 39201⤵PID:4172
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\d9c75be028ad5eec4899f9671628bd74309ab27b6c2271da926862b20b6508e7.exe
Filesize209KB
MD5979d348002ca22c684cdf1170730bdc2
SHA1a271a9f8a914466a770bed70f504394536e64db6
SHA256c0185e701f2c38c2fac2430f073288912ceb755ec4bf0b053866576d8917273e
SHA51292bf05fe69d5278a26daf5b525864c8d0b5db1185ccbf30943cf3409b1076e59f9e5230a9e84b5bac2ff8ca49c3d1a64d78f6c4bbb581201b175b8e71069efac