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Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
16/11/2023, 14:27
Static task
static1
Behavioral task
behavioral1
Sample
confirmation.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
confirmation.exe
Resource
win10v2004-20231023-en
General
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Target
confirmation.exe
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Size
835KB
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MD5
9c7aef281dce8b4681588d60bdab153c
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SHA1
a4ac0832c3dfda05c1196ad3edf753dcd26f7ac0
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SHA256
7045c1465bc70e0f8a8eaac0515b457496c9641e7ce11fdbc1dab8e8ee08426e
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SHA512
802357632270f4bd1beb223d70ed5b86bb5355b58fc3564c99d5a34e4ca3323e1202041ac038134e1a893321e3d7fd2c34cf4aa0ee64c39ca49c652813f54117
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SSDEEP
12288:cuP2w40dOrytOTLRvORP3usgih7fk5pGiFiHQSM72YiGDP7r9r/+pppppppppppP:vF4ELttPmi7oFiwS1YdD1q
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2456 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2440 powershell.exe 2124 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2440 powershell.exe Token: SeDebugPrivilege 2124 powershell.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2376 wrote to memory of 2440 2376 confirmation.exe 28 PID 2376 wrote to memory of 2440 2376 confirmation.exe 28 PID 2376 wrote to memory of 2440 2376 confirmation.exe 28 PID 2376 wrote to memory of 2440 2376 confirmation.exe 28 PID 2376 wrote to memory of 2124 2376 confirmation.exe 30 PID 2376 wrote to memory of 2124 2376 confirmation.exe 30 PID 2376 wrote to memory of 2124 2376 confirmation.exe 30 PID 2376 wrote to memory of 2124 2376 confirmation.exe 30 PID 2376 wrote to memory of 2456 2376 confirmation.exe 32 PID 2376 wrote to memory of 2456 2376 confirmation.exe 32 PID 2376 wrote to memory of 2456 2376 confirmation.exe 32 PID 2376 wrote to memory of 2456 2376 confirmation.exe 32 PID 2376 wrote to memory of 2812 2376 confirmation.exe 34 PID 2376 wrote to memory of 2812 2376 confirmation.exe 34 PID 2376 wrote to memory of 2812 2376 confirmation.exe 34 PID 2376 wrote to memory of 2812 2376 confirmation.exe 34 PID 2376 wrote to memory of 2812 2376 confirmation.exe 34 PID 2376 wrote to memory of 2812 2376 confirmation.exe 34 PID 2376 wrote to memory of 2812 2376 confirmation.exe 34 PID 2376 wrote to memory of 2812 2376 confirmation.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\confirmation.exe"C:\Users\Admin\AppData\Local\Temp\confirmation.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\confirmation.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2440
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qCBhFXqHZ.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2124
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qCBhFXqHZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7F4D.tmp"2⤵
- Creates scheduled task(s)
PID:2456
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:2812
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD55376fb75b49844a53150159ad215a3b6
SHA14ef005bb576323d010734e1fe36c236f6a99e622
SHA25607a886245c59cfa8437c620c0bcba50efb9f7440c50e596233da342190bd3771
SHA5128fb0714c34d2d297b8af8d33da4e9f871ea0006e5a31a353ea1764373604a9f6c6367c666121b77a6e0c5bd89b3d3394779e7465cc9dbd1f038fc94f928f91f2
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\W4QDE7F7J110K0GIVLQY.temp
Filesize7KB
MD5f06f717129278da13d9ada3e52ff8f07
SHA1ac18def5f3804b46f39c5beb0ff752c178faaa4f
SHA2566b3f3a50d57de5ba9ddb5d53908971acca6fb83ec04da5d664d4e6f57aaa7de2
SHA51270549857e7f604aa5f7322fe2b11329592a9d2eb0aebd3c31a812b6f3a06e1c54374301f76d66d728430f707dc2a1341da62fd6311f1b119221e96116420d467
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5f06f717129278da13d9ada3e52ff8f07
SHA1ac18def5f3804b46f39c5beb0ff752c178faaa4f
SHA2566b3f3a50d57de5ba9ddb5d53908971acca6fb83ec04da5d664d4e6f57aaa7de2
SHA51270549857e7f604aa5f7322fe2b11329592a9d2eb0aebd3c31a812b6f3a06e1c54374301f76d66d728430f707dc2a1341da62fd6311f1b119221e96116420d467