Overview
overview
10Static
static
3000.exe
windows10-2004-x64
000.exe
macos-10.15-amd64
4Ana.exe
windows10-2004-x64
Ana.exe
macos-10.15-amd64
4Bad Rabit.exe
windows10-2004-x64
10Bad Rabit.exe
macos-10.15-amd64
1Desktop Puzzle.exe
windows10-2004-x64
1Desktop Puzzle.exe
macos-10.15-amd64
1Memz.exe
windows10-2004-x64
7Memz.exe
macos-10.15-amd64
1NoEscape.exe
windows10-2004-x64
NoEscape.exe
macos-10.15-amd64
1WannaCrypt0r.exe
windows10-2004-x64
10WannaCrypt0r.exe
macos-10.15-amd64
1Resubmissions
08-06-2024 08:50
240608-krvyesae91 1008-05-2024 16:15
240508-tqnx6ach3w 1008-05-2024 16:07
240508-tkr3mafa54 1001-05-2024 18:02
240501-wmf49acg3s 627-04-2024 08:46
240427-kpfeysff8s 1025-04-2024 21:25
240425-z9y55afb7v 1025-04-2024 21:16
240425-z4pphafa97 1025-04-2024 18:27
240425-w3929sde33 1025-04-2024 18:17
240425-ww4a5sdc8x 10Analysis
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max time kernel
152s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 17:55
Static task
static1
Behavioral task
behavioral1
Sample
000.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
000.exe
Resource
macos-20240410-en
Behavioral task
behavioral3
Sample
Ana.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral4
Sample
Ana.exe
Resource
macos-20240410-en
Behavioral task
behavioral5
Sample
Bad Rabit.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral6
Sample
Bad Rabit.exe
Resource
macos-20240410-en
Behavioral task
behavioral7
Sample
Desktop Puzzle.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral8
Sample
Desktop Puzzle.exe
Resource
macos-20240410-en
Behavioral task
behavioral9
Sample
Memz.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral10
Sample
Memz.exe
Resource
macos-20240410-en
Behavioral task
behavioral11
Sample
NoEscape.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral12
Sample
NoEscape.exe
Resource
macos-20240410-en
Behavioral task
behavioral13
Sample
WannaCrypt0r.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral14
Sample
WannaCrypt0r.exe
Resource
macos-20240410-en
General
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Target
Bad Rabit.exe
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Size
431KB
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MD5
fbbdc39af1139aebba4da004475e8839
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SHA1
de5c8d858e6e41da715dca1c019df0bfb92d32c0
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SHA256
630325cac09ac3fab908f903e3b00d0dadd5fdaa0875ed8496fcbb97a558d0da
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SHA512
74eca8c01de215b33d5ceea1fda3f3bef96b513f58a750dba04b0de36f7ef4f7846a6431d52879ca0d8641bfd504d4721a9a96fa2e18c6888fd67fa77686af87
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SSDEEP
12288:BHNTywFAvN86pLbqWRKHZKfErrZJyZ0yqsGO3XR63:vT56NbqWRwZaEr3yt2O3XR63
Malware Config
Signatures
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BadRabbit
Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
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Mimikatz
mimikatz is an open source tool to dump credentials on Windows.
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mimikatz is an open source tool to dump credentials on Windows 1 IoCs
resource yara_rule behavioral5/files/0x0007000000023252-20.dat mimikatz -
Executes dropped EXE 1 IoCs
pid Process 2948 F983.tmp -
Loads dropped DLL 1 IoCs
pid Process 4980 rundll32.exe -
Drops file in Windows directory 5 IoCs
description ioc Process File created C:\Windows\infpub.dat Bad Rabit.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\F983.tmp rundll32.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1556 schtasks.exe 4500 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4980 rundll32.exe 4980 rundll32.exe 4980 rundll32.exe 4980 rundll32.exe 2948 F983.tmp 2948 F983.tmp 2948 F983.tmp 2948 F983.tmp 2948 F983.tmp 2948 F983.tmp -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 4980 rundll32.exe Token: SeDebugPrivilege 4980 rundll32.exe Token: SeTcbPrivilege 4980 rundll32.exe Token: SeDebugPrivilege 2948 F983.tmp -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1848 wrote to memory of 4980 1848 Bad Rabit.exe 91 PID 1848 wrote to memory of 4980 1848 Bad Rabit.exe 91 PID 1848 wrote to memory of 4980 1848 Bad Rabit.exe 91 PID 4980 wrote to memory of 3912 4980 rundll32.exe 92 PID 4980 wrote to memory of 3912 4980 rundll32.exe 92 PID 4980 wrote to memory of 3912 4980 rundll32.exe 92 PID 3912 wrote to memory of 3464 3912 cmd.exe 94 PID 3912 wrote to memory of 3464 3912 cmd.exe 94 PID 3912 wrote to memory of 3464 3912 cmd.exe 94 PID 4980 wrote to memory of 1464 4980 rundll32.exe 95 PID 4980 wrote to memory of 1464 4980 rundll32.exe 95 PID 4980 wrote to memory of 1464 4980 rundll32.exe 95 PID 1464 wrote to memory of 1556 1464 cmd.exe 97 PID 1464 wrote to memory of 1556 1464 cmd.exe 97 PID 1464 wrote to memory of 1556 1464 cmd.exe 97 PID 4980 wrote to memory of 4788 4980 rundll32.exe 98 PID 4980 wrote to memory of 4788 4980 rundll32.exe 98 PID 4980 wrote to memory of 4788 4980 rundll32.exe 98 PID 4980 wrote to memory of 2948 4980 rundll32.exe 100 PID 4980 wrote to memory of 2948 4980 rundll32.exe 100 PID 4788 wrote to memory of 4500 4788 cmd.exe 102 PID 4788 wrote to memory of 4500 4788 cmd.exe 102 PID 4788 wrote to memory of 4500 4788 cmd.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\Bad Rabit.exe"C:\Users\Admin\AppData\Local\Temp\Bad Rabit.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Windows\infpub.dat,#1 152⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Windows\SysWOW64\cmd.exe/c schtasks /Delete /F /TN rhaegal3⤵
- Suspicious use of WriteProcessMemory
PID:3912 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Delete /F /TN rhaegal4⤵PID:3464
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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 3154233724 && exit"3⤵
- Suspicious use of WriteProcessMemory
PID:1464 -
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 3154233724 && exit"4⤵
- Creates scheduled task(s)
PID:1556
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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 18:14:003⤵
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Create /SC once /TN drogon /RU SYSTEM /TR "C:\Windows\system32\shutdown.exe /r /t 0 /f" /ST 18:14:004⤵
- Creates scheduled task(s)
PID:4500
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C:\Windows\F983.tmp"C:\Windows\F983.tmp" \\.\pipe\{78F8B5B4-38D7-4DF5-8F47-31EB806D879A}3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2948
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3840 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:81⤵PID:1456
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60KB
MD5347ac3b6b791054de3e5720a7144a977
SHA1413eba3973a15c1a6429d9f170f3e8287f98c21c
SHA256301b905eb98d8d6bb559c04bbda26628a942b2c4107c07a02e8f753bdcfe347c
SHA5129a399916bc681964af1e1061bc0a8e2926307642557539ad587ce6f9b5ef93bdf1820fe5d7b5ffe5f0bb38e5b4dc6add213ba04048c0c7c264646375fcd01787
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Filesize
401KB
MD51d724f95c61f1055f0d02c2154bbccd3
SHA179116fe99f2b421c52ef64097f0f39b815b20907
SHA256579fd8a0385482fb4c789561a30b09f25671e86422f40ef5cca2036b28f99648
SHA512f2d7b018d1516df1c97cfff5507957c75c6d9bf8e2ce52ae0052706f4ec62f13eba6d7be17e6ad2b693fdd58e1fd091c37f17bd2b948cdcd9b95b4ad428c0113