Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
12-06-2024 23:45
Behavioral task
behavioral1
Sample
03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe
Resource
win10v2004-20240508-en
General
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Target
03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe
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Size
147KB
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MD5
6ac5cd70e043576b82a313273150f0d9
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SHA1
2c3b2ed20f1e8e630c61109288bd0ac64b5e0329
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SHA256
03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1
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SHA512
c77a84cc5ae2cf246278a736051baa44d1f15496547a2bfbba2cbd65e207b6e17a6b9fb4a221b4ec4286c4d80fa65709854cbd46d14a4548fbcf9fb72d01def5
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SSDEEP
1536:nzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDpAv5wo3Lk6eEVNAhaxlxxFmwUk:YqJogYkcSNm9V7DpKv3L35Sslxx0wT
Malware Config
Extracted
C:\zpvmjd9JY.README.txt
Signatures
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Renames multiple (287) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Deletes itself 1 IoCs
Processes:
2404.tmppid Process 632 2404.tmp -
Executes dropped EXE 1 IoCs
Processes:
2404.tmppid Process 632 2404.tmp -
Loads dropped DLL 1 IoCs
Processes:
03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exepid Process 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops desktop.ini file(s) 2 IoCs
Processes:
03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exedescription ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-1340930862-1405011213-2821322012-1000\desktop.ini 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-1340930862-1405011213-2821322012-1000\desktop.ini 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
Processes:
03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\zpvmjd9JY.bmp" 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\zpvmjd9JY.bmp" 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
2404.tmppid Process 632 2404.tmp -
Modifies Control Panel 2 IoCs
Processes:
03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Control Panel\Desktop 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Control Panel\Desktop\WallpaperStyle = "10" 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe -
Modifies registry class 5 IoCs
Processes:
03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.zpvmjd9JY 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.zpvmjd9JY\ = "zpvmjd9JY" 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\zpvmjd9JY\DefaultIcon 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\zpvmjd9JY 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\zpvmjd9JY\DefaultIcon\ = "C:\\ProgramData\\zpvmjd9JY.ico" 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exepid Process 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe -
Suspicious behavior: RenamesItself 26 IoCs
Processes:
2404.tmppid Process 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp 632 2404.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exedescription pid Process Token: SeAssignPrimaryTokenPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeDebugPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: 36 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeImpersonatePrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeIncBasePriorityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeIncreaseQuotaPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: 33 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeManageVolumePrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeProfSingleProcessPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeRestorePrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSystemProfilePrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeTakeOwnershipPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeShutdownPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeDebugPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeBackupPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe Token: SeSecurityPrivilege 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe2404.tmpdescription pid Process procid_target PID 1748 wrote to memory of 632 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe 30 PID 1748 wrote to memory of 632 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe 30 PID 1748 wrote to memory of 632 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe 30 PID 1748 wrote to memory of 632 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe 30 PID 1748 wrote to memory of 632 1748 03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe 30 PID 632 wrote to memory of 2856 632 2404.tmp 31 PID 632 wrote to memory of 2856 632 2404.tmp 31 PID 632 wrote to memory of 2856 632 2404.tmp 31 PID 632 wrote to memory of 2856 632 2404.tmp 31
Processes
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C:\Users\Admin\AppData\Local\Temp\03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe"C:\Users\Admin\AppData\Local\Temp\03db266db5b96223ef42206d57e30fa58c59e70b1d14c017422f097af1560ad1.exe"1⤵
- Loads dropped DLL
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\ProgramData\2404.tmp"C:\ProgramData\2404.tmp"2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:632 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\2404.tmp >> NUL3⤵PID:2856
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x1481⤵PID:1936
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
129B
MD5cde4179cba849d3f290482dbfc8742a6
SHA1d6d699f5999759c7db00c1269ed19bf0ec54428f
SHA25659a4d3052331c424be1124bf9888e17ff7768b572d13c018be42b0ec3c2a9886
SHA5121ac658fa7ba2f24b9d05d9dcdafaa9fb00d3151c1b382a883924d8507aecea9e9cab46af1db5ee52af2159b47550be261c64fa3b950086765e57007c70335ff7
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C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
Filesize147KB
MD5919d36f8c8169b7ff5d5246ce3105cba
SHA1f02072672424e091f77ae421dc54cf2ae9a6861c
SHA25658c2dcf1a7b5ea7f37d4f5d8cb808c374c6d61fbd5d0076b1251310c9cd68b9e
SHA512dfb5072e6b18ee367adbaace68d62bf5ec8255b06f9e8ebde61c7e1a921ea3af26d0125e62f1d98f667bf0c7771d12cf6cf23390ea272c136db4b78513c5ab0d
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Filesize
1KB
MD53755f8f7a2a7bd4f76dba5a4456cf1bf
SHA18ebd9d2aa13676f67a5150f407d6a13b25320c8f
SHA2563c072e54cfda48b23f9a90b0cc0ba80b0825db220915d849ad1a0a84523ae60e
SHA512cd02c2c3b495fe13385022e94526ea3cc1c3e129ae6653b67fb1457a1e5c0afe7a0856e64298b750aa7f6e8d2fadbdcdad9f69650fce4722990177042d07dc4d
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Filesize
129B
MD509470d4f7d112df3e7961c886f5ac85c
SHA14bc4e9fc70f8363253cd2f3e5eb61293b6827b98
SHA256c5a7b92e9429bae79cb84c9f31d04d0a3b030ed268f0af6ed6f86488ce53351a
SHA5127a9f492b609f103ee97865a648c2cbc1bd309f6f5612cec55206746d8fa18177cd45a6f2aa09117a3096fb506d5639173898899873c05a79d58e3b4eb9fc44ff
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf