Analysis
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max time kernel
141s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
30-08-2023 02:02
Static task
static1
Behavioral task
behavioral1
Sample
dfd44c4d49422b6e842fa3d4ccd16129bd720bc25a6b8bd2f2b3049edee6e5ff.exe
Resource
win7-20230824-en
Behavioral task
behavioral2
Sample
dfd44c4d49422b6e842fa3d4ccd16129bd720bc25a6b8bd2f2b3049edee6e5ff.exe
Resource
win10v2004-20230703-en
General
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Target
dfd44c4d49422b6e842fa3d4ccd16129bd720bc25a6b8bd2f2b3049edee6e5ff.exe
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Size
198KB
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MD5
b094c8c815592aa694225cddc2e7aa24
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SHA1
5885a2311f17400e1dda6f91a864a49e8794ccb8
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SHA256
dfd44c4d49422b6e842fa3d4ccd16129bd720bc25a6b8bd2f2b3049edee6e5ff
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SHA512
f956ee9cda79dadf1f3755399395a44cefb69a08000c8875ffc2323cffa4cf64c252573ab6d6a271416bff70a6869ef13b1d3694a6bb529a097030337a9f2bca
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SSDEEP
6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOg:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXZ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4304 igkhost.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Debug\igkhost.exe dfd44c4d49422b6e842fa3d4ccd16129bd720bc25a6b8bd2f2b3049edee6e5ff.exe File opened for modification C:\Windows\Debug\igkhost.exe dfd44c4d49422b6e842fa3d4ccd16129bd720bc25a6b8bd2f2b3049edee6e5ff.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4264 dfd44c4d49422b6e842fa3d4ccd16129bd720bc25a6b8bd2f2b3049edee6e5ff.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4264 wrote to memory of 3184 4264 dfd44c4d49422b6e842fa3d4ccd16129bd720bc25a6b8bd2f2b3049edee6e5ff.exe 82 PID 4264 wrote to memory of 3184 4264 dfd44c4d49422b6e842fa3d4ccd16129bd720bc25a6b8bd2f2b3049edee6e5ff.exe 82 PID 4264 wrote to memory of 3184 4264 dfd44c4d49422b6e842fa3d4ccd16129bd720bc25a6b8bd2f2b3049edee6e5ff.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\dfd44c4d49422b6e842fa3d4ccd16129bd720bc25a6b8bd2f2b3049edee6e5ff.exe"C:\Users\Admin\AppData\Local\Temp\dfd44c4d49422b6e842fa3d4ccd16129bd720bc25a6b8bd2f2b3049edee6e5ff.exe"1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4264 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\DFD44C~1.EXE > nul2⤵PID:3184
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C:\Windows\Debug\igkhost.exeC:\Windows\Debug\igkhost.exe1⤵
- Executes dropped EXE
PID:4304
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
198KB
MD5ebc3435195d11c33d990b54fadd0469b
SHA16efd5172d2d1ffa6ccce5f6ffb55817ac0e5ba50
SHA25638c2ee427b77cdeb1998b6ffb3be3ce6853ac844f6b42b55331d9d01bd9e1e1e
SHA512c39581bb45c600a9207544c4f38d46d8502d059778b29d9e18b65db17da076e89c826b87857b438a7cb08e4cc9f516ec5988059771d8d244cd7021962f56e331
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Filesize
198KB
MD5ebc3435195d11c33d990b54fadd0469b
SHA16efd5172d2d1ffa6ccce5f6ffb55817ac0e5ba50
SHA25638c2ee427b77cdeb1998b6ffb3be3ce6853ac844f6b42b55331d9d01bd9e1e1e
SHA512c39581bb45c600a9207544c4f38d46d8502d059778b29d9e18b65db17da076e89c826b87857b438a7cb08e4cc9f516ec5988059771d8d244cd7021962f56e331