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08-06-2024 08:50
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240425-ww4a5sdc8x 10Analysis
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max time kernel
1s -
max time network
15s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
25-04-2024 21:25
Static task
static1
Behavioral task
behavioral1
Sample
000.exe
Resource
win11-20240412-en
Behavioral task
behavioral2
Sample
Ana.exe
Resource
win11-20240412-en
Behavioral task
behavioral3
Sample
Bad Rabit.exe
Resource
win11-20240412-en
Behavioral task
behavioral4
Sample
Desktop Puzzle.exe
Resource
win11-20240412-en
Behavioral task
behavioral5
Sample
Memz.exe
Resource
win11-20240412-en
Behavioral task
behavioral6
Sample
NoEscape.exe
Resource
win11-20240412-en
Behavioral task
behavioral7
Sample
WannaCrypt0r.exe
Resource
win11-20240412-en
Errors
General
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Target
000.exe
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Size
6.7MB
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MD5
f2b7074e1543720a9a98fda660e02688
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SHA1
1029492c1a12789d8af78d54adcb921e24b9e5ca
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SHA256
4ea1f2ecf7eb12896f2cbf8683dae8546d2b8dc43cf7710d68ce99e127c0a966
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SHA512
73f9548633bc38bab64b1dd5a01401ef7f5b139163bdf291cc475dbd2613510c4c5e4d7702ecdfa74b49f3c9eaed37ed23b9d8f0064c66123eb0769c8671c6ff
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SSDEEP
3072:eaLA1++iCeFj0im6X/AXpT8vVMCcHVcdhghUuz1o9Y:fLJlC6j0CX4XmvWHVcd62uO9
Malware Config
Signatures
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Disables Task Manager via registry modification
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Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
000.exedescription ioc Process File opened (read-only) \??\Z: 000.exe File opened (read-only) \??\I: 000.exe File opened (read-only) \??\K: 000.exe File opened (read-only) \??\O: 000.exe File opened (read-only) \??\V: 000.exe File opened (read-only) \??\S: 000.exe File opened (read-only) \??\B: 000.exe File opened (read-only) \??\E: 000.exe File opened (read-only) \??\G: 000.exe File opened (read-only) \??\H: 000.exe File opened (read-only) \??\U: 000.exe File opened (read-only) \??\Y: 000.exe File opened (read-only) \??\A: 000.exe File opened (read-only) \??\J: 000.exe File opened (read-only) \??\Q: 000.exe File opened (read-only) \??\T: 000.exe File opened (read-only) \??\R: 000.exe File opened (read-only) \??\W: 000.exe File opened (read-only) \??\X: 000.exe File opened (read-only) \??\L: 000.exe File opened (read-only) \??\M: 000.exe File opened (read-only) \??\N: 000.exe File opened (read-only) \??\P: 000.exe -
Modifies WinLogon 2 TTPs 1 IoCs
Processes:
000.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\AutoRestartShell = "0" 000.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
000.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2718508534-2116753757-2794822388-1000\Control Panel\Desktop\Wallpaper 000.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Kills process with taskkill 2 IoCs
Processes:
taskkill.exetaskkill.exepid Process 3336 taskkill.exe 3448 taskkill.exe -
Modifies registry class 4 IoCs
Processes:
000.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\icon.ico" 000.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2718508534-2116753757-2794822388-1000\{7B52E088-50A1-4088-B273-8DD261E2873B} 000.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\DefaultIcon 000.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile 000.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
taskkill.exe000.exetaskkill.exeWMIC.exeWMIC.exedescription pid Process Token: SeDebugPrivilege 3336 taskkill.exe Token: SeShutdownPrivilege 980 000.exe Token: SeCreatePagefilePrivilege 980 000.exe Token: SeDebugPrivilege 3448 taskkill.exe Token: SeIncreaseQuotaPrivilege 132 WMIC.exe Token: SeSecurityPrivilege 132 WMIC.exe Token: SeTakeOwnershipPrivilege 132 WMIC.exe Token: SeLoadDriverPrivilege 132 WMIC.exe Token: SeSystemProfilePrivilege 132 WMIC.exe Token: SeSystemtimePrivilege 132 WMIC.exe Token: SeProfSingleProcessPrivilege 132 WMIC.exe Token: SeIncBasePriorityPrivilege 132 WMIC.exe Token: SeCreatePagefilePrivilege 132 WMIC.exe Token: SeBackupPrivilege 132 WMIC.exe Token: SeRestorePrivilege 132 WMIC.exe Token: SeShutdownPrivilege 132 WMIC.exe Token: SeDebugPrivilege 132 WMIC.exe Token: SeSystemEnvironmentPrivilege 132 WMIC.exe Token: SeRemoteShutdownPrivilege 132 WMIC.exe Token: SeUndockPrivilege 132 WMIC.exe Token: SeManageVolumePrivilege 132 WMIC.exe Token: 33 132 WMIC.exe Token: 34 132 WMIC.exe Token: 35 132 WMIC.exe Token: 36 132 WMIC.exe Token: SeIncreaseQuotaPrivilege 132 WMIC.exe Token: SeSecurityPrivilege 132 WMIC.exe Token: SeTakeOwnershipPrivilege 132 WMIC.exe Token: SeLoadDriverPrivilege 132 WMIC.exe Token: SeSystemProfilePrivilege 132 WMIC.exe Token: SeSystemtimePrivilege 132 WMIC.exe Token: SeProfSingleProcessPrivilege 132 WMIC.exe Token: SeIncBasePriorityPrivilege 132 WMIC.exe Token: SeCreatePagefilePrivilege 132 WMIC.exe Token: SeBackupPrivilege 132 WMIC.exe Token: SeRestorePrivilege 132 WMIC.exe Token: SeShutdownPrivilege 132 WMIC.exe Token: SeDebugPrivilege 132 WMIC.exe Token: SeSystemEnvironmentPrivilege 132 WMIC.exe Token: SeRemoteShutdownPrivilege 132 WMIC.exe Token: SeUndockPrivilege 132 WMIC.exe Token: SeManageVolumePrivilege 132 WMIC.exe Token: 33 132 WMIC.exe Token: 34 132 WMIC.exe Token: 35 132 WMIC.exe Token: 36 132 WMIC.exe Token: SeIncreaseQuotaPrivilege 4964 WMIC.exe Token: SeSecurityPrivilege 4964 WMIC.exe Token: SeTakeOwnershipPrivilege 4964 WMIC.exe Token: SeLoadDriverPrivilege 4964 WMIC.exe Token: SeSystemProfilePrivilege 4964 WMIC.exe Token: SeSystemtimePrivilege 4964 WMIC.exe Token: SeProfSingleProcessPrivilege 4964 WMIC.exe Token: SeIncBasePriorityPrivilege 4964 WMIC.exe Token: SeCreatePagefilePrivilege 4964 WMIC.exe Token: SeBackupPrivilege 4964 WMIC.exe Token: SeRestorePrivilege 4964 WMIC.exe Token: SeShutdownPrivilege 4964 WMIC.exe Token: SeDebugPrivilege 4964 WMIC.exe Token: SeSystemEnvironmentPrivilege 4964 WMIC.exe Token: SeRemoteShutdownPrivilege 4964 WMIC.exe Token: SeUndockPrivilege 4964 WMIC.exe Token: SeManageVolumePrivilege 4964 WMIC.exe Token: 33 4964 WMIC.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
000.exepid Process 980 000.exe 980 000.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
000.execmd.exedescription pid Process procid_target PID 980 wrote to memory of 4880 980 000.exe 80 PID 980 wrote to memory of 4880 980 000.exe 80 PID 980 wrote to memory of 4880 980 000.exe 80 PID 4880 wrote to memory of 3336 4880 cmd.exe 82 PID 4880 wrote to memory of 3336 4880 cmd.exe 82 PID 4880 wrote to memory of 3336 4880 cmd.exe 82 PID 4880 wrote to memory of 3448 4880 cmd.exe 84 PID 4880 wrote to memory of 3448 4880 cmd.exe 84 PID 4880 wrote to memory of 3448 4880 cmd.exe 84 PID 4880 wrote to memory of 132 4880 cmd.exe 85 PID 4880 wrote to memory of 132 4880 cmd.exe 85 PID 4880 wrote to memory of 132 4880 cmd.exe 85 PID 4880 wrote to memory of 4964 4880 cmd.exe 86 PID 4880 wrote to memory of 4964 4880 cmd.exe 86 PID 4880 wrote to memory of 4964 4880 cmd.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\000.exe"C:\Users\Admin\AppData\Local\Temp\000.exe"1⤵
- Enumerates connected drives
- Modifies WinLogon
- Sets desktop wallpaper using registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\windl.bat""2⤵
- Suspicious use of WriteProcessMemory
PID:4880 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im explorer.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3336
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im taskmgr.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3448
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic useraccount where name='Admin' set FullName='UR NEXT'3⤵
- Suspicious use of AdjustPrivilegeToken
PID:132
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic useraccount where name='Admin' rename 'UR NEXT'3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4964
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C:\Windows\SysWOW64\shutdown.exeshutdown /f /r /t 03⤵PID:4740
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa3962055 /state1:0x41c64e6d1⤵PID:4704
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
896KB
MD57dbf56128946ea27303d7396d552da1d
SHA1a6a4b28a6e18fbfa1f7a47ceeb5165e786458b7e
SHA2568c099017e49aabfac9face1f2d6655cb0dfe71120f526e7b3d6696a86054d222
SHA512b8229fb1c42a43b9b94738774cc308967801aad24123377f6adc0038bcf68b9d05eaaab95a58e89580a06a690c59ee09a2660a1ff271fab59a5e86a6ca34e40b
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Filesize
9KB
MD57050d5ae8acfbe560fa11073fef8185d
SHA15bc38e77ff06785fe0aec5a345c4ccd15752560e
SHA256cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
SHA512a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b
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Filesize
403B
MD56fbd6ce25307749d6e0a66ebbc0264e7
SHA1faee71e2eac4c03b96aabecde91336a6510fff60
SHA256e152b106733d9263d3cf175f0b6197880d70acb753f8bde8035a3e4865b31690
SHA51235a0d6d91178ec10619cf4d2fd44d3e57aa0266e1779e15b1eef6e9c359c77c384e0ffe4edb2cde980a6847e53f47733e6eacb72d46762066b3541dee3d29064
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Filesize
76KB
MD59232120b6ff11d48a90069b25aa30abc
SHA197bb45f4076083fca037eee15d001fd284e53e47
SHA25670faa0e1498461731f873d3594f20cbf2beaa6f123a06b66f9df59a9cdf862be
SHA512b06688a9fc0b853d2895f11e812c48d5871f2793183fda5e9638ded22fc5dc1e813f174baedc980a1f0b6a7b0a65cd61f29bb16acc6dd45da62988eb012d6877
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Filesize
771B
MD5a9401e260d9856d1134692759d636e92
SHA14141d3c60173741e14f36dfe41588bb2716d2867
SHA256b551fba71dfd526d4916ae277d8686d83fff36d22fcf6f18457924a070b30ef7
SHA5125cbe38cdab0283b87d9a9875f7ba6fa4e8a7673d933ca05deddddbcf6cf793bd1bf34ac0add798b4ed59ab483e49f433ce4012f571a658bc0add28dd987a57b6
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Filesize
396B
MD59037ebf0a18a1c17537832bc73739109
SHA11d951dedfa4c172a1aa1aae096cfb576c1fb1d60
SHA25638c889b5d7bdcb79bbcb55554c520a9ce74b5bfc29c19d1e4cb1419176c99f48
SHA5124fb5c06089524c6dcd48b6d165cedb488e9efe2d27613289ef8834dbb6c010632d2bd5e3ac75f83b1d8024477ebdf05b9e0809602bbe1780528947c36e4de32f