Resubmissions
15/06/2026, 16:50
260615-vb8jpafw8p1015/06/2026, 14:56
260615-sa7vnacs2y1014/06/2026, 12:24
260614-pk3f5sc1311014/06/2026, 12:21
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260614-m7jw7scv6v10Analysis
- geolocation tags
nanew-jerseynorth-americaunited-statesususa - user interaction
yes - max time kernel
104s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/06/2026, 16:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Urgent Contract Action.pdf.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
15 signatures
300 seconds
General
- Target Urgent Contract Action.pdf.exe
- Size 431KB
- Sample260615-vb8jpafw8p
- SHA256 630325cac09ac3fab908f903e3b00d0dadd5fdaa0875ed8496fcbb97a558d0da
- MD5 fbbdc39af1139aebba4da004475e8839
- SHA1 de5c8d858e6e41da715dca1c019df0bfb92d32c0
- SHA512 74eca8c01de215b33d5ceea1fda3f3bef96b513f58a750dba04b0de36f7ef4f7846a6431d52879ca0d8641bfd504d4721a9a96fa2e18c6888fd67fa77686af87
- SSDEEP 12288:BHNTywFAvN86pLbqWRKHZKfErrZJyZ0yqsGO3XR63:vT56NbqWRwZaEr3yt2O3XR63
- TLSH T1199412426729EE92D1E1B8F84093E7CC4BB97B090FB991EF9D993485CC79B8319380D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: BadRabbit
Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
- Family: Mimikatz
mimikatz is an open source tool to dump credentials on Windows.
- mimikatz is an open source tool to dump credentials on Windows 1 IoCs
resource yara_rule behavioral1/files/0x00080000000242b3-19.dat mimikatz - Executes dropped EXE 2 IoCs
pid Process 652 71DF.tmp 3264 cscc.dat - Loads dropped DLL 1 IoCs
pid Process 4328 rundll32.exe - Drops file in Windows directory 5 IoCs
description ioc Process File created C:\Windows\infpub.dat Urgent Contract Action.pdf.exe File opened for modification C:\Windows\infpub.dat rundll32.exe File created C:\Windows\cscc.dat rundll32.exe File created C:\Windows\dispci.exe rundll32.exe File opened for modification C:\Windows\71DF.tmp rundll32.exe - System Location Discovery: System Language Discovery 1 TTPs 8 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Urgent Contract Action.pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName taskmgr.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3276 schtasks.exe 2408 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4328 rundll32.exe 4328 rundll32.exe 4328 rundll32.exe 4328 rundll32.exe 652 71DF.tmp 652 71DF.tmp 652 71DF.tmp 652 71DF.tmp 652 71DF.tmp 652 71DF.tmp 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3640 taskmgr.exe - Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeShutdownPrivilege 4328 rundll32.exe Token: SeDebugPrivilege 4328 rundll32.exe Token: SeTcbPrivilege 4328 rundll32.exe Token: SeDebugPrivilege 652 71DF.tmp Token: SeDebugPrivilege 3640 taskmgr.exe Token: SeSystemProfilePrivilege 3640 taskmgr.exe Token: SeCreateGlobalPrivilege 3640 taskmgr.exe - Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe - Suspicious use of SendNotifyMessage 64 IoCs
pid Process 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe 3640 taskmgr.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 708 wrote to memory of 4328 708 Urgent Contract Action.pdf.exe 87 PID 4328 wrote to memory of 1732 4328 rundll32.exe 88 PID 1732 wrote to memory of 2844 1732 cmd.exe 91 PID 4328 wrote to memory of 456 4328 rundll32.exe 96 PID 456 wrote to memory of 3276 456 cmd.exe 98 PID 4328 wrote to memory of 1232 4328 rundll32.exe 99 PID 4328 wrote to memory of 652 4328 rundll32.exe 101 PID 1232 wrote to memory of 2408 1232 cmd.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\Urgent Contract Action.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Urgent Contract Action.pdf.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:708 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Windows\infpub.dat,#1 152⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4328 -
C:\Windows\SysWOW64\cmd.exe/c schtasks /Delete /F /TN rhaegal3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Delete /F /TN rhaegal4⤵
- System Location Discovery: System Language Discovery
PID:2844
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C:\Windows\SysWOW64\cmd.exe/c schtasks /Create /RU SYSTEM /SC ONSTART /TN rhaegal /TR "C:\Windows\system32\cmd.exe /C Start \"\" \"C:\Windows\dispci.exe\" -id 3043748359 && exit"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:456 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Create /RU SYSTEM /SC ONSTART /TN rhaegal /TR "C:\Windows\system32\cmd.exe /C Start \"\" \"C:\Windows\dispci.exe\" -id 3043748359 && exit"4⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3276
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C:\Windows\SysWOW64\cmd.exe/c schtasks /Create /SC once /TN drogon /RU SYSTEM /TR "C:\Windows\system32\shutdown.exe /r /t 0 /f" /ST 13:08:003⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1232 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Create /SC once /TN drogon /RU SYSTEM /TR "C:\Windows\system32\shutdown.exe /r /t 0 /f" /ST 13:08:004⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2408
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C:\Windows\71DF.tmp"C:\Windows\71DF.tmp" \\.\pipe\{EC4870CB-AD75-417D-ADD6-50D5826E9DE1}3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:652
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C:\Windows\cscc.datcscc.dat1⤵
- Executes dropped EXE
PID:3264
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C:\Windows\system32\shutdown.exeC:\Windows\system32\shutdown.exe1⤵PID:2260
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe1⤵PID:760
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3640
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\71DF.tmp
- Size 60KB
- SHA256 301b905eb98d8d6bb559c04bbda26628a942b2c4107c07a02e8f753bdcfe347c
- MD5 347ac3b6b791054de3e5720a7144a977
- SHA1 413eba3973a15c1a6429d9f170f3e8287f98c21c
- SHA512 9a399916bc681964af1e1061bc0a8e2926307642557539ad587ce6f9b5ef93bdf1820fe5d7b5ffe5f0bb38e5b4dc6add213ba04048c0c7c264646375fcd01787
- SSDEEP 1536:QeRCKjey4TTGLeBYEUW1SIUDoCB449rHUV:KKjey4TTmeBZUGSIUDoCq49oV
- TLSH T1E6536C5A23A441F8E5679231C8B1ED16E7B2B8461370834F02A8C6AB5FB37D19D3C772
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\cscc.dat
- Size 205KB
- SHA256 0b2f863f4119dc88a22cc97c0a136c88a0127cb026751303b045f7322a8972f6
- MD5 edb72f4a46c39452d1a5414f7d26454a
- SHA1 08f94684e83a27f2414f439975b7f8a6d61fc056
- SHA512 d62a19436aba8b2d181c065076b4ab54d7d8159d71237f83f1aff8c3d132a80290af39a8142708acb468d78958c64f338ba6ad0cab9fbac001a6a0bddc0e4faa
- SSDEEP 3072:zCBsPmcx7BTn/irEsrDUxo2vYsWwYEJOXKVviEWuwlVBgzUMqqDLW+z3AHW5:8sPnBT/irETNWiJOXKVvKBgz3qqDL1zt
- TLSH T19D244D8D91B90494ECA3D0B5DFE98BD1F2273108C399F9E732A695F0A7235D4263DE06
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\infpub.dat
- Size 401KB
- SHA256 579fd8a0385482fb4c789561a30b09f25671e86422f40ef5cca2036b28f99648
- MD5 1d724f95c61f1055f0d02c2154bbccd3
- SHA1 79116fe99f2b421c52ef64097f0f39b815b20907
- SHA512 f2d7b018d1516df1c97cfff5507957c75c6d9bf8e2ce52ae0052706f4ec62f13eba6d7be17e6ad2b693fdd58e1fd091c37f17bd2b948cdcd9b95b4ad428c0113
- SSDEEP 12288:GtDjvhNTc/cq4RKZZKfArRuSA80m+/6sXRnfPGp:IjTc/cq4RUZaArbInfPGp
- TLSH T11094129332A00072D1B3893025A57B274FBEF5125CA45DEFA9BB19A51DB07C2BE2534F
- MD5 SHA1 SHA512 SSDEEP TLSH