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15-09-2024 23:12
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240915-16esravenh 10Analysis
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max time kernel
6s -
max time network
22s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
15-09-2024 23:12
Static task
static1
Behavioral task
behavioral1
Sample
eeeeeeeeeeeeee/Malware_pack_2/Malware_pack_2/000/[email protected]
Resource
win11-20240802-en
Errors
General
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Target
eeeeeeeeeeeeee/Malware_pack_2/Malware_pack_2/000/[email protected]
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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.
description ioc Process File opened (read-only) \??\B: [email protected] File opened (read-only) \??\E: [email protected] File opened (read-only) \??\J: [email protected] File opened (read-only) \??\L: [email protected] File opened (read-only) \??\T: [email protected] File opened (read-only) \??\U: [email protected] File opened (read-only) \??\Y: [email protected] File opened (read-only) \??\K: [email protected] File opened (read-only) \??\O: [email protected] File opened (read-only) \??\S: [email protected] File opened (read-only) \??\X: [email protected] File opened (read-only) \??\A: [email protected] File opened (read-only) \??\H: [email protected] File opened (read-only) \??\I: [email protected] File opened (read-only) \??\M: [email protected] File opened (read-only) \??\N: [email protected] File opened (read-only) \??\P: [email protected] File opened (read-only) \??\Q: [email protected] File opened (read-only) \??\G: [email protected] File opened (read-only) \??\R: [email protected] File opened (read-only) \??\V: [email protected] File opened (read-only) \??\W: [email protected] File opened (read-only) \??\Z: [email protected] -
Modifies WinLogon 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\AutoRestartShell = "0" [email protected] -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2842058299-443432012-2465494467-1000\Control Panel\Desktop\Wallpaper [email protected] -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WMIC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language [email protected] Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WMIC.exe -
Kills process with taskkill 2 IoCs
pid Process 3136 taskkill.exe 4832 taskkill.exe -
Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\DefaultIcon [email protected] Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile [email protected] Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\icon.ico" [email protected] Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2842058299-443432012-2465494467-1000\{CD2347F6-A75D-431C-A9C4-6A0D0BA538B0} [email protected] -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3136 taskkill.exe Token: SeShutdownPrivilege 1884 [email protected] Token: SeCreatePagefilePrivilege 1884 [email protected] Token: SeDebugPrivilege 4832 taskkill.exe Token: SeIncreaseQuotaPrivilege 420 WMIC.exe Token: SeSecurityPrivilege 420 WMIC.exe Token: SeTakeOwnershipPrivilege 420 WMIC.exe Token: SeLoadDriverPrivilege 420 WMIC.exe Token: SeSystemProfilePrivilege 420 WMIC.exe Token: SeSystemtimePrivilege 420 WMIC.exe Token: SeProfSingleProcessPrivilege 420 WMIC.exe Token: SeIncBasePriorityPrivilege 420 WMIC.exe Token: SeCreatePagefilePrivilege 420 WMIC.exe Token: SeBackupPrivilege 420 WMIC.exe Token: SeRestorePrivilege 420 WMIC.exe Token: SeShutdownPrivilege 420 WMIC.exe Token: SeDebugPrivilege 420 WMIC.exe Token: SeSystemEnvironmentPrivilege 420 WMIC.exe Token: SeRemoteShutdownPrivilege 420 WMIC.exe Token: SeUndockPrivilege 420 WMIC.exe Token: SeManageVolumePrivilege 420 WMIC.exe Token: 33 420 WMIC.exe Token: 34 420 WMIC.exe Token: 35 420 WMIC.exe Token: 36 420 WMIC.exe Token: SeIncreaseQuotaPrivilege 420 WMIC.exe Token: SeSecurityPrivilege 420 WMIC.exe Token: SeTakeOwnershipPrivilege 420 WMIC.exe Token: SeLoadDriverPrivilege 420 WMIC.exe Token: SeSystemProfilePrivilege 420 WMIC.exe Token: SeSystemtimePrivilege 420 WMIC.exe Token: SeProfSingleProcessPrivilege 420 WMIC.exe Token: SeIncBasePriorityPrivilege 420 WMIC.exe Token: SeCreatePagefilePrivilege 420 WMIC.exe Token: SeBackupPrivilege 420 WMIC.exe Token: SeRestorePrivilege 420 WMIC.exe Token: SeShutdownPrivilege 420 WMIC.exe Token: SeDebugPrivilege 420 WMIC.exe Token: SeSystemEnvironmentPrivilege 420 WMIC.exe Token: SeRemoteShutdownPrivilege 420 WMIC.exe Token: SeUndockPrivilege 420 WMIC.exe Token: SeManageVolumePrivilege 420 WMIC.exe Token: 33 420 WMIC.exe Token: 34 420 WMIC.exe Token: 35 420 WMIC.exe Token: 36 420 WMIC.exe Token: SeShutdownPrivilege 1884 [email protected] Token: SeCreatePagefilePrivilege 1884 [email protected] Token: SeIncreaseQuotaPrivilege 1632 WMIC.exe Token: SeSecurityPrivilege 1632 WMIC.exe Token: SeTakeOwnershipPrivilege 1632 WMIC.exe Token: SeLoadDriverPrivilege 1632 WMIC.exe Token: SeSystemProfilePrivilege 1632 WMIC.exe Token: SeSystemtimePrivilege 1632 WMIC.exe Token: SeProfSingleProcessPrivilege 1632 WMIC.exe Token: SeIncBasePriorityPrivilege 1632 WMIC.exe Token: SeCreatePagefilePrivilege 1632 WMIC.exe Token: SeBackupPrivilege 1632 WMIC.exe Token: SeRestorePrivilege 1632 WMIC.exe Token: SeShutdownPrivilege 1632 WMIC.exe Token: SeDebugPrivilege 1632 WMIC.exe Token: SeSystemEnvironmentPrivilege 1632 WMIC.exe Token: SeRemoteShutdownPrivilege 1632 WMIC.exe Token: SeUndockPrivilege 1632 WMIC.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1884 [email protected] 1884 [email protected] -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1884 wrote to memory of 1188 1884 [email protected] 78 PID 1884 wrote to memory of 1188 1884 [email protected] 78 PID 1884 wrote to memory of 1188 1884 [email protected] 78 PID 1188 wrote to memory of 3136 1188 cmd.exe 80 PID 1188 wrote to memory of 3136 1188 cmd.exe 80 PID 1188 wrote to memory of 3136 1188 cmd.exe 80 PID 1188 wrote to memory of 4832 1188 cmd.exe 82 PID 1188 wrote to memory of 4832 1188 cmd.exe 82 PID 1188 wrote to memory of 4832 1188 cmd.exe 82 PID 1188 wrote to memory of 420 1188 cmd.exe 83 PID 1188 wrote to memory of 420 1188 cmd.exe 83 PID 1188 wrote to memory of 420 1188 cmd.exe 83 PID 1188 wrote to memory of 1632 1188 cmd.exe 85 PID 1188 wrote to memory of 1632 1188 cmd.exe 85 PID 1188 wrote to memory of 1632 1188 cmd.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\eeeeeeeeeeeeee\Malware_pack_2\Malware_pack_2\000\[email protected]"C:\Users\Admin\AppData\Local\Temp\eeeeeeeeeeeeee\Malware_pack_2\Malware_pack_2\000\[email protected]"1⤵
- Enumerates connected drives
- Modifies WinLogon
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\windl.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1188 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3136
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im taskmgr.exe3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4832
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic useraccount where name='Admin' set FullName='UR NEXT'3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:420
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic useraccount where name='Admin' rename 'UR NEXT'3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1632
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C:\Windows\SysWOW64\shutdown.exeshutdown /f /r /t 03⤵PID:2072
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa3a08055 /state1:0x41c64e6d1⤵PID:2228
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
512KB
MD547b35ef5a779acc476fe696cf618ad94
SHA1f330a543fe7fed7b55b701f956f4ecb428f6db50
SHA256fc8aa4c9aa4a369949d294149ce5100491013f8e847dd6f5511c2ee31ed0a91d
SHA512780151ef86ac23db35c6964a19613d74c7fab1bfbf71295f195a60ca62ac898e41acfe8a878aa25af6a4aaafe452b4bd06063474e3fd962ac2837c072a89ed1c
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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
396B
MD59037ebf0a18a1c17537832bc73739109
SHA11d951dedfa4c172a1aa1aae096cfb576c1fb1d60
SHA25638c889b5d7bdcb79bbcb55554c520a9ce74b5bfc29c19d1e4cb1419176c99f48
SHA5124fb5c06089524c6dcd48b6d165cedb488e9efe2d27613289ef8834dbb6c010632d2bd5e3ac75f83b1d8024477ebdf05b9e0809602bbe1780528947c36e4de32f
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Filesize
771B
MD5a9401e260d9856d1134692759d636e92
SHA14141d3c60173741e14f36dfe41588bb2716d2867
SHA256b551fba71dfd526d4916ae277d8686d83fff36d22fcf6f18457924a070b30ef7
SHA5125cbe38cdab0283b87d9a9875f7ba6fa4e8a7673d933ca05deddddbcf6cf793bd1bf34ac0add798b4ed59ab483e49f433ce4012f571a658bc0add28dd987a57b6