Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/10/2026, 03:44
Behavioral task
behavioral1
Sample
51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe
Resource
win10v2004-20260911-en
General
- Target 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe
- Size 8.3MB
- Sample261017-eawkqshv4y
- SHA256 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c
- MD5 993a89ed63c9d24feb87cc08c4a920eb
- SHA1 e9b2cdba1391bf36126ac9f4c92294024fad9968
- SHA512 21ec672f40c203319340d84873ecd2d1b3c94a81d29350826bd35867e822378ec7aaede4c4d220e0bb100ebc2375979956898348967d0948f476802485137984
- SSDEEP 196608:dKXpyv2ZhCslfeJfKXoHdvCOfoj7rmOzp5iv5bDZR1sElzSbrxB8EvW1q33vj+bb:dap9Xx6Ju71Ro
- TLSH T16996CF17319B403BD09A4531C966AEB435FB76201F6198EF2FC88DDC1B629D0A63AF53
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Control Panel\International\Geo\Nation 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe - Executes dropped EXE 2 IoCs
pid Process 928 7za.dll 3788 8A88.tmp - Loads dropped DLL 2 IoCs
pid Process 3788 8A88.tmp 3788 8A88.tmp - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 8A88.tmp - Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe File opened for modification \??\PhysicalDrive0 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3788 set thread context of 3832 3788 8A88.tmp 104 - Drops file in Program Files directory 19 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\360\360sd 7za.dll File created C:\Program Files (x86)\360\360safe\ipc\kpuaf.dat 7za.dll File opened for modification C:\Program Files (x86)\360\360sd\sl2.db 7za.dll File created C:\Program Files (x86)\360\360safe\deepscan\speedmem2.hg 7za.dll File opened for modification C:\Program Files (x86)\360\360safe\deepscan\speedmem2.hg 7za.dll File opened for modification C:\Program Files (x86)\360\360safe\SoftMgr\somextrainfo.ini 7za.dll File opened for modification C:\Program Files (x86)\360\360safe\deepscan 7za.dll File created C:\Program Files (x86)\360\360safe\SoftMgr\ignorelist.ini 7za.dll File opened for modification C:\Program Files (x86)\360\360safe\SoftMgr\ignorelist.ini 7za.dll File opened for modification C:\Program Files (x86)\360\360safe\ipc\kpuaf.dat 7za.dll File created C:\Program Files (x86)\360\360sd\sl2.db 7za.dll File created C:\Program Files (x86)\360\360sd\sl2Plugin.db 7za.dll File opened for modification C:\Program Files (x86)\360\360safe 7za.dll File opened for modification C:\Program Files (x86)\360\360safe\360ss2.dat 7za.dll File opened for modification C:\Program Files (x86)\360\360sd\sl2Plugin.db 7za.dll File opened for modification C:\Program Files (x86)\360\360safe\ipc 7za.dll File opened for modification C:\Program Files (x86)\360\360safe\SoftMgr 7za.dll File created C:\Program Files (x86)\360\360safe\360ss2.dat 7za.dll File created C:\Program Files (x86)\360\360safe\SoftMgr\somextrainfo.ini 7za.dll - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2820 cmd.exe 4764 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname WMIC.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain WMIC.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname WMIC.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain WMIC.exe - System Location Discovery: System Language Discovery 1 TTPs 9 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 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WMIC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7za.dll Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WMIC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8A88.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe - NSIS installer 2 IoCs
resource yara_rule behavioral1/files/0x00030000000220b9-24.dat nsis_installer_1 behavioral1/files/0x00030000000220b9-24.dat nsis_installer_2 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE 8A88.tmp Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\LinksBandEnabled = "1" 8A88.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\MINIE 8A88.tmp Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\MINIE\LinksBandEnabled = "1" 8A88.tmp - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4888 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe 4888 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe 4888 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe 4888 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe 1572 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe 1572 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe 1572 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe 1572 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe 1572 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe 1572 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe 1572 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe 1572 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1572 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeRestorePrivilege 928 7za.dll Token: 35 928 7za.dll Token: SeSecurityPrivilege 928 7za.dll Token: SeSecurityPrivilege 928 7za.dll Token: SeIncreaseQuotaPrivilege 700 WMIC.exe Token: SeSecurityPrivilege 700 WMIC.exe Token: SeTakeOwnershipPrivilege 700 WMIC.exe Token: SeLoadDriverPrivilege 700 WMIC.exe Token: SeSystemProfilePrivilege 700 WMIC.exe Token: SeSystemtimePrivilege 700 WMIC.exe Token: SeProfSingleProcessPrivilege 700 WMIC.exe Token: SeIncBasePriorityPrivilege 700 WMIC.exe Token: SeCreatePagefilePrivilege 700 WMIC.exe Token: SeBackupPrivilege 700 WMIC.exe Token: SeRestorePrivilege 700 WMIC.exe Token: SeShutdownPrivilege 700 WMIC.exe Token: SeDebugPrivilege 700 WMIC.exe Token: SeSystemEnvironmentPrivilege 700 WMIC.exe Token: SeRemoteShutdownPrivilege 700 WMIC.exe Token: SeUndockPrivilege 700 WMIC.exe Token: SeManageVolumePrivilege 700 WMIC.exe Token: 33 700 WMIC.exe Token: 34 700 WMIC.exe Token: 35 700 WMIC.exe Token: 36 700 WMIC.exe Token: SeIncreaseQuotaPrivilege 700 WMIC.exe Token: SeSecurityPrivilege 700 WMIC.exe Token: SeTakeOwnershipPrivilege 700 WMIC.exe Token: SeLoadDriverPrivilege 700 WMIC.exe Token: SeSystemProfilePrivilege 700 WMIC.exe Token: SeSystemtimePrivilege 700 WMIC.exe Token: SeProfSingleProcessPrivilege 700 WMIC.exe Token: SeIncBasePriorityPrivilege 700 WMIC.exe Token: SeCreatePagefilePrivilege 700 WMIC.exe Token: SeBackupPrivilege 700 WMIC.exe Token: SeRestorePrivilege 700 WMIC.exe Token: SeShutdownPrivilege 700 WMIC.exe Token: SeDebugPrivilege 700 WMIC.exe Token: SeSystemEnvironmentPrivilege 700 WMIC.exe Token: SeRemoteShutdownPrivilege 700 WMIC.exe Token: SeUndockPrivilege 700 WMIC.exe Token: SeManageVolumePrivilege 700 WMIC.exe Token: 33 700 WMIC.exe Token: 34 700 WMIC.exe Token: 35 700 WMIC.exe Token: 36 700 WMIC.exe Token: SeIncreaseQuotaPrivilege 2620 WMIC.exe Token: SeSecurityPrivilege 2620 WMIC.exe Token: SeTakeOwnershipPrivilege 2620 WMIC.exe Token: SeLoadDriverPrivilege 2620 WMIC.exe Token: SeSystemProfilePrivilege 2620 WMIC.exe Token: SeSystemtimePrivilege 2620 WMIC.exe Token: SeProfSingleProcessPrivilege 2620 WMIC.exe Token: SeIncBasePriorityPrivilege 2620 WMIC.exe Token: SeCreatePagefilePrivilege 2620 WMIC.exe Token: SeBackupPrivilege 2620 WMIC.exe Token: SeRestorePrivilege 2620 WMIC.exe Token: SeShutdownPrivilege 2620 WMIC.exe Token: SeDebugPrivilege 2620 WMIC.exe Token: SeSystemEnvironmentPrivilege 2620 WMIC.exe Token: SeRemoteShutdownPrivilege 2620 WMIC.exe Token: SeUndockPrivilege 2620 WMIC.exe Token: SeManageVolumePrivilege 2620 WMIC.exe Token: 33 2620 WMIC.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4888 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe 4888 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe 1572 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4888 wrote to memory of 1572 4888 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe 88 PID 1572 wrote to memory of 928 1572 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe 91 PID 1572 wrote to memory of 2820 1572 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe 94 PID 2820 wrote to memory of 700 2820 cmd.exe 96 PID 1572 wrote to memory of 4764 1572 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe 98 PID 4764 wrote to memory of 2620 4764 cmd.exe 100 PID 1572 wrote to memory of 3788 1572 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe 101 PID 3788 wrote to memory of 3832 3788 8A88.tmp 104 PID 3788 wrote to memory of 3832 3788 8A88.tmp 104
Processes
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C:\Users\Admin\AppData\Local\Temp\51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe"C:\Users\Admin\AppData\Local\Temp\51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe"1⤵
- Checks computer location settings
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Users\Admin\AppData\Local\Temp\51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe"C:\Users\Admin\AppData\Local\Temp\51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe"2⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Users\Admin\AppData\Local\Temp\7za.dll"C:\Users\Admin\AppData\Local\Temp\7za.dll" x "C:\Users\Admin\AppData\Local\Temp\360Safe.dll" -o"C:\Program Files (x86)\360" -r -y3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:928
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C WMIC BIOS get Manufacturer3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Windows\SysWOW64\Wbem\WMIC.exeWMIC BIOS get Manufacturer4⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:700
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C WMIC BIOS get Manufacturer3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4764 -
C:\Windows\SysWOW64\Wbem\WMIC.exeWMIC BIOS get Manufacturer4⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2620
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C:\Users\Admin\AppData\Local\Temp\8A88.tmpC:\Users\Admin\AppData\Local\Temp\8A88.tmp3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops desktop.ini file(s)
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:3788 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe4⤵
- System Location Discovery: System Language Discovery
PID:3832
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Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\360Safe.dll
- Size 197KB
- SHA256 505162f488334afe73bdba1e8a1922ec84b62a95133f68c1c2f57830ea204912
- MD5 7a8eea054b013d75c270b06784fafa70
- SHA1 bab072e99a9851000b5c093ba72773c520620949
- SHA512 ac7674d2d0899a3548de455b97f328fa7203ae49def2392b06061f59c697b024fbcf50de18c8c6b610d0f397411d13e798315d1d131d5dd651d4e67fc16f5589
- SSDEEP 3072:yyVGr4UJH/Kr7YUPASS39EaCHkwfpLKoI7db4csLe3y1TS0y4Wgxwn9cVj4V2:yyVWf0zYS0kkwRKoI9TaS0XWgxBFN
- TLSH T1631413E75497BE79291AC270CE95470FB79DB3520FA860571D3228AE740CD3CA2B94CE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\7za.dll
- Size 637KB
- SHA256 e0e2c7d0f740fe2a4e8658ce54dfb6eb3c47c37fe90a44a839e560c685f1f1fa
- MD5 e3c061fa0450056e30285fd44a74cd2a
- SHA1 8c7659e6ee9fe5ead17cae2969d3148730be509b
- SHA512 fe7796b4c5aa07c40aa2511a987fed59366d3c27bf7343f126f06cb937bfe7a7d8bd6cd785a7e3dc9087b99973e8542b6da7be6eed4585bd3cee13164aed79b4
- SSDEEP 12288:MCEg6ksPgamGycPycplunzCke+tMU0gKVDrnI/Anky3ZDH:MCCks4ECO8zfeJ3rnI/A93F
- TLSH T135D48E1236F6C0BED2720131CA1DABF591FBE7190B2548C36780CE1D2B799D5CA3AA5D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\8A88.tmp
- Size 378KB
- SHA256 1f7f32f3e3cb9d773f9e90a02c237d93a25f4e7facb7240d2c8d7fea5567e9db
- MD5 dacedeb7fa74a9bfccbeb538ab7802e5
- SHA1 bd76367ce70707b03982e9d32248e091424ac894
- SHA512 71c890ea10f232376cad9051d909a7cce78c815fff5e44241c26bb791bfd94a05477f221b2b5629b5b3a002681f98ae3abc06454d6906c3330d473c3c9570d1b
- SSDEEP 6144:gBWQQwX7EyKAQD5iW/8gJ8F48pgBe0X8lsLoU6iWRXk7DK4nzZl6QWwBJqHufZL8:gRrZW5RTdGNUbA0CiiHw3qORL8
- TLSH T16C84238B57C5C0BBCAA296FB1FCA3AFB3F65C4184880A34B9349320D55249485A7DFD7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nss8BC2.tmp\SelfDel.dll
- Size 4KB
- SHA256 7cb51ccf21655e9590a6c3232920b16a3dfef15ffe9df7b8e71f487ca8c24da9
- MD5 5e14f6774c43bdff6ffe0afb0d51c47f
- SHA1 fb1e7b6e63afa6db6aa2033b5e7e90f1f4ba5e27
- SHA512 6ac533c0485156a68bd1460d8219acf7539b766590910cd646f4d7d4572c072f45369712d88d4e698f4e94aead8082abcbfacc3d6fe890046898f6c6d85274e3
- TLSH T11B8184B7F38524F3D5560673426B5AC399A1E4745B18442C88A3133A28E09E7F93D752
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nss8BC2.tmp\System.dll
- Size 11KB
- SHA256 404f4fe519847459a85457ea48c9948b3161dacd88dccaf7262a4eb84547f0c8
- MD5 78477e771e182b11786dd935a28d237e
- SHA1 d92fc82097715c2dbb6083f1c3e6ba13ed41c452
- SHA512 efa9b94f9e18d908cc225b55d957a56ec5f0b0c05b0b43e621a690140aecfc0ff19c1a7b2096b735b70335e791cba95b952edf79bb1b60e8a0d14178b95dccbf
- SSDEEP 192:A2c3GD77sNkwOXEz6KAG70Il9Pc6yfi61sE:2e7QlTNbrPc6+O
- TLSH T176322902639185F2D691833C0C677A677B78FE1066E44DB3DFA384C0AA199C67E3D396
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\360se6\User Data\Default\Bookmarks_bak
- Size 3KB
- SHA256 0940642fc9c88bcd15ec284448725935e9a6b4d24884209f6b4bae9d2be80735
- MD5 54630a327ce80e6dd7cf79605ada51a8
- SHA1 51553f91a128435e80d840addd7615f4836b3415
- SHA512 8637a72ddbd02da8f6d2689998a8ddb890f46498937f43d0696188e0ced33569e18d5996b1e87b2987ffdb1bc6a19436f7fa48cd00b9429768b63bd7cba8cb18
- TLSH T16461273BE6674C8B46F8A2E86CB48757F48413AF64514C4B3EBC648CDF39602A24174E
- MD5 SHA1 SHA512 TLSH