Analysis
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max time kernel
91s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 18:52
Static task
static1
Behavioral task
behavioral1
Sample
d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5.exe
Resource
win10v2004-20220901-en
General
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Target
d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5.exe
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Size
32KB
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MD5
6cf18d70d862b7956662279d1c207ddb
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SHA1
84b9cf4104d9af4090d93141c45a0a5605e56c4a
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SHA256
d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5
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SHA512
77f810650615f1aa10e70708d7bb3f8fa24290e4c99017e556edfe324b08b19b019550384de49482f4fe6f1df2ed0a13e37f7d3e502f1e8aab442ffbc40eb035
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SSDEEP
768:tA+eZ9hQ7WcdcXa2jFkbb4vSCTxRGAa3d/GmyfPIJN:tA+sgzdcXa2j2YZ8E3k
Malware Config
Signatures
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Drops file in Drivers directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\drivers\PCIDump.sys W1nHelp32.exe File opened for modification C:\Windows\SysWOW64\drivers\PCIDump.sys d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5.exe -
Executes dropped EXE 1 IoCs
pid Process 4316 W1nHelp32.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\W1nHelp32.exe W1nHelp32.exe File created C:\Windows\SysWOW64\W1nHelp32.exe d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5.exe File opened for modification C:\Windows\SysWOW64\W1nHelp32.exe d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3404 d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5.exe Token: SeIncBasePriorityPrivilege 4316 W1nHelp32.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3404 wrote to memory of 4316 3404 d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5.exe 84 PID 3404 wrote to memory of 4316 3404 d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5.exe 84 PID 3404 wrote to memory of 4316 3404 d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5.exe 84 PID 3404 wrote to memory of 4264 3404 d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5.exe 82 PID 3404 wrote to memory of 4264 3404 d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5.exe 82 PID 3404 wrote to memory of 4264 3404 d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5.exe 82 PID 4316 wrote to memory of 2184 4316 W1nHelp32.exe 83 PID 4316 wrote to memory of 2184 4316 W1nHelp32.exe 83 PID 4316 wrote to memory of 2184 4316 W1nHelp32.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5.exe"C:\Users\Admin\AppData\Local\Temp\d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5.exe"1⤵
- Drops file in Drivers directory
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\D6241A~1.EXE > nul2⤵PID:4264
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C:\Windows\SysWOW64\W1nHelp32.exe"C:\Windows\system32\W1nHelp32.exe"2⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4316
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\SysWOW64\W1NHEL~1.EXE > nul1⤵PID:2184
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
32KB
MD56cf18d70d862b7956662279d1c207ddb
SHA184b9cf4104d9af4090d93141c45a0a5605e56c4a
SHA256d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5
SHA51277f810650615f1aa10e70708d7bb3f8fa24290e4c99017e556edfe324b08b19b019550384de49482f4fe6f1df2ed0a13e37f7d3e502f1e8aab442ffbc40eb035
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Filesize
32KB
MD56cf18d70d862b7956662279d1c207ddb
SHA184b9cf4104d9af4090d93141c45a0a5605e56c4a
SHA256d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5
SHA51277f810650615f1aa10e70708d7bb3f8fa24290e4c99017e556edfe324b08b19b019550384de49482f4fe6f1df2ed0a13e37f7d3e502f1e8aab442ffbc40eb035
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Filesize
4KB
MD57434b98a847fdcb753d8db6341680db7
SHA1859816f07486ae2ffdffd56f1ff77677bfd14f2b
SHA2565947ff34e874e7e455cc441b017b11b63fc4fb315b311766fb83070ea7012259
SHA5128d8de33e245eadabfb2d111aee51dbb0b64238cc82bc1cdd55a440f0f985466d2090a50c6363960bef09b41dd4bdf5888a2a99d37940211b092112ec5030ab53