badrabbit | ea8ccb8b5ec36195af831001b3cc46caedfc61a6194e2568901e7685c57ceefa

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
22-02-2024 17:53

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General

Target

[email protected]
Size

431KB
MD5

fbbdc39af1139aebba4da004475e8839
SHA1

de5c8d858e6e41da715dca1c019df0bfb92d32c0
SHA256

630325cac09ac3fab908f903e3b00d0dadd5fdaa0875ed8496fcbb97a558d0da
SHA512

74eca8c01de215b33d5ceea1fda3f3bef96b513f58a750dba04b0de36f7ef4f7846a6431d52879ca0d8641bfd504d4721a9a96fa2e18c6888fd67fa77686af87
SSDEEP

12288:BHNTywFAvN86pLbqWRKHZKfErrZJyZ0yqsGO3XR63:vT56NbqWRwZaEr3yt2O3XR63

Score

10^/10

badrabbit mimikatz ransomware

Malware Config

Signatures

BadRabbit
Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
ransomware badrabbit
Mimikatz
mimikatz is an open source tool to dump credentials on Windows.
mimikatz

mimikatz is an open source tool to dump credentials on Windows 1 IoCs

resource	yara_rule
behavioral2/files/0x0007000000023103-20.dat	mimikatz

Executes dropped EXE 1 IoCs

pid	Process
228	3D3.tmp

Loads dropped DLL 1 IoCs

pid	Process
2916	rundll32.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\3D3.tmp	rundll32.exe
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	mspaint.exe
File created	C:\Windows\infpub.dat	[email protected]
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

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
3868	schtasks.exe
2120	schtasks.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000070f05f57fadfed4da90210e5099c17770000000002000000000010660000000100002000000047edfad7d5c72f589e620347a75a1b76611594d83a05f26f57e17184271e6622000000000e8000000002000020000000e03a6eef6c204ff9c88e525fcda8506193eff79c534b1eede615f165045a7a8120000000280771ba7abb5e1d3159afba1556fe3a30d39adb6bb6439c01d7519ef1a42765400000005c2afad7549cf28d455ce25898c62d71c38a8594752513cf8ce7674a8c8240e3dc1170284ed1ca4010a51b1d6903f94ee4829a461dc0d127cc4f4bd714c4e5a7	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31090104"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31090104"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1089234849"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31090104"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "415389449"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{6C0FF5AC-D1AB-11EE-86F4-F6B7BA242381} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10375f4bb865da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 2083444bb865da01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000070f05f57fadfed4da90210e5099c177700000000020000000000106600000001000020000000212f43caf9c154013498d89dba49dbc0e7f6c48532da49dfb0b3242e7e655ec2000000000e8000000002000020000000645ee2e355cd5d86931d21e6406e862de9eba76915a2a7b2c5033c6c240db0d0200000006cb155b737b62ed2ba8894a154f0effc4f646074f27c3ef7ee64ddae95dd1f4e40000000bd1f1610d6353b021b2a3a470e193b474fce1e2db78132a8e0b294d597e3c730d9c65085a87fb43e446720b5a6591fdbafced59bd7817c89e2ab21cfe52f9c0b	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1089234849"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1165435045"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1056	vlc.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
2916	rundll32.exe
2916	rundll32.exe
2916	rundll32.exe
2916	rundll32.exe
228	3D3.tmp
228	3D3.tmp
228	3D3.tmp
228	3D3.tmp
228	3D3.tmp
228	3D3.tmp
4292	mspaint.exe
4292	mspaint.exe
3252	msedge.exe
3252	msedge.exe
2424	msedge.exe
2424	msedge.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1056	vlc.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
2424	msedge.exe
2424	msedge.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2916	rundll32.exe
Token: SeDebugPrivilege	2916	rundll32.exe
Token: SeTcbPrivilege	2916	rundll32.exe
Token: SeDebugPrivilege	228	3D3.tmp

Suspicious use of FindShellTrayWindow 29 IoCs

pid	Process
1056	vlc.exe
1056	vlc.exe
1056	vlc.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
3900	iexplore.exe

Suspicious use of SendNotifyMessage 26 IoCs

pid	Process
1056	vlc.exe
1056	vlc.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe
2424	msedge.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
1056	vlc.exe
3900	iexplore.exe
3900	iexplore.exe
4292	mspaint.exe
3632	OpenWith.exe
3808	OpenWith.exe
4292	mspaint.exe
4292	mspaint.exe
4292	mspaint.exe
3084	IEXPLORE.EXE
3084	IEXPLORE.EXE
3084	IEXPLORE.EXE
3084	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 2916	1612	[email protected]	87
PID 1612 wrote to memory of 2916	1612	[email protected]	87
PID 1612 wrote to memory of 2916	1612	[email protected]	87
PID 2916 wrote to memory of 2496	2916	rundll32.exe	88
PID 2916 wrote to memory of 2496	2916	rundll32.exe	88
PID 2916 wrote to memory of 2496	2916	rundll32.exe	88
PID 2496 wrote to memory of 4448	2496	cmd.exe	90
PID 2496 wrote to memory of 4448	2496	cmd.exe	90
PID 2496 wrote to memory of 4448	2496	cmd.exe	90
PID 2916 wrote to memory of 1580	2916	rundll32.exe	91
PID 2916 wrote to memory of 1580	2916	rundll32.exe	91
PID 2916 wrote to memory of 1580	2916	rundll32.exe	91
PID 1580 wrote to memory of 3868	1580	cmd.exe	93
PID 1580 wrote to memory of 3868	1580	cmd.exe	93
PID 1580 wrote to memory of 3868	1580	cmd.exe	93
PID 2916 wrote to memory of 1396	2916	rundll32.exe	94
PID 2916 wrote to memory of 1396	2916	rundll32.exe	94
PID 2916 wrote to memory of 1396	2916	rundll32.exe	94
PID 2916 wrote to memory of 228	2916	rundll32.exe	96
PID 2916 wrote to memory of 228	2916	rundll32.exe	96
PID 1396 wrote to memory of 2120	1396	cmd.exe	98
PID 1396 wrote to memory of 2120	1396	cmd.exe	98
PID 1396 wrote to memory of 2120	1396	cmd.exe	98
PID 3900 wrote to memory of 3084	3900	iexplore.exe	109
PID 3900 wrote to memory of 3084	3900	iexplore.exe	109
PID 3900 wrote to memory of 3084	3900	iexplore.exe	109
PID 2424 wrote to memory of 2076	2424	msedge.exe	113
PID 2424 wrote to memory of 2076	2424	msedge.exe	113
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117
PID 2424 wrote to memory of 2124	2424	msedge.exe	117

C:\Users\Admin\AppData\Local\Temp\[email protected]
"C:\Users\Admin\AppData\Local\Temp\[email protected]"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe C:\Windows\infpub.dat,#1 15
  2⤵
  - Loads dropped DLL
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Windows\SysWOW64\cmd.exe
    /c schtasks /Delete /F /TN rhaegal
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2496
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /Delete /F /TN rhaegal
      4⤵
      PID:4448
- - 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 3535658540 && exit"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1580
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /Create /RU SYSTEM /SC ONSTART /TN rhaegal /TR "C:\Windows\system32\cmd.exe /C Start \"\" \"C:\Windows\dispci.exe\" -id 3535658540 && exit"
      4⤵
      Creates scheduled task(s)
      PID:3868
- - 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 18:11:00
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1396
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /Create /SC once /TN drogon /RU SYSTEM /TR "C:\Windows\system32\shutdown.exe /r /t 0 /f" /ST 18:11:00
      4⤵
      Creates scheduled task(s)
      PID:2120
- - C:\Windows\3D3.tmp
    "C:\Windows\3D3.tmp" \\.\pipe\{74683556-6F2F-4DD6-8BA6-AA639A1D72D3}
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:228

C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe"
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1056

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\Desktop\WriteDisconnect.gif
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3900
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3900 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3084

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\UnregisterSuspend.wmf"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4292

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3808

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3632

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\StepRead.mht
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x120,0x124,0x128,0xfc,0x12c,0x7ff9dd0a46f8,0x7ff9dd0a4708,0x7ff9dd0a4718
  2⤵
  PID:2076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2176,981954352691387228,12981270485951492242,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2192 /prefetch:2
  2⤵
  PID:2124
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2176,981954352691387228,12981270485951492242,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2268 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3252
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2176,981954352691387228,12981270485951492242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2708 /prefetch:8
  2⤵
  PID:64
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,981954352691387228,12981270485951492242,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3472 /prefetch:1
  2⤵
  PID:4356
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,981954352691387228,12981270485951492242,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3428 /prefetch:1
  2⤵
  PID:4308

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:2580

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:440

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
6fbbaffc5a50295d007ab405b0885ab5

SHA1
518e87df81db1dded184c3e4e3f129cca15baba1

SHA256
b9cde79357b550b171f70630fa94754ca2dcd6228b94f311aefe2a7f1ccfc7b6

SHA512
011c69bf56eb40e7ac5d201c1a0542878d9b32495e94d28c2f3b480772aa541bfd492a9959957d71e66f27b3e8b1a3c13b91f4a21756a9b8263281fd509c007b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
360dd5debf8bf7b89c4d88d29e38446c

SHA1
65afff8c78aeb12c577a523cb77cd58d401b0f82

SHA256
3d9debe659077c04b288107244a22f1b315bcf7495bee75151a9077e71b41eef

SHA512
0ee5b81f0acc82befa24a4438f2ca417ae6fac43fa8c7f264b83b4c792b1bb8d4cecb94c6cbd6facc120dc10d7e4d67e014cdb6b4db83b1a1b60144bb78f7542

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
3bedbf76cd1308cb91e18e303142359d

SHA1
13ba74e652c59560180d7617c80f68b7da0ea02a

SHA256
214582fb90eb8660898e07968b49aa2859642ac07e0e04675b0f7c7385fc9545

SHA512
a03d97e34aca40fe3bb006da4b5d75afd6b77023c7b88998ecd1908d51ac704d272d5c8dea4b572ec29a5fa22b307959046d1eefd48c8cfd3d8027ac8fe9cef6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
d8919bbf0b9ceacd5fa4c06ca86f3e30

SHA1
f3606846cfd5dbec222f5127c8863494cb9c6cbd

SHA256
d6058b49855010a5ee82677c87776853f02a52f75945e9c777f5b3918bd49ef0

SHA512
064c6bcb091cd48667ef29c06d99677765e2282ca4cc1fe44bc1bc2036ca9a8cfc44b546a37f66dc438dd3a76cf6a282ff23ca9b532ecef08b0f65314d561c9a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
11KB

MD5
60e775f421990bff660def4caad39414

SHA1
2fa3f2aad349e4c9586886cc75271da15ba99f30

SHA256
5d19e6916a97a038d1688af251028060fc4ca5ce31481a0b55b6de95fafd464b

SHA512
f19a50c763c232875f4ee4690a4fd06d821b0524153ead78062029557ddeaf7f1bb9f482d5834e4d61fecba373907bd5b098ef7153678d4959d6da01048888f0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
11KB

MD5
9323332e01250f5033c028304ffb6f20

SHA1
b132cd20e31e6e0afdc1439dd8fbf49f3ad3e284

SHA256
d816bf0faf0676b7f42a33559775fae841fd74cecb904faea1e3ec4e2313859d

SHA512
2c0c881d9248c1dfe41fa1bb05d14f72fc1e3e22dc50f19860c7b81777cf4a8edf2a94b2b17efde70dcc911f08906c392b20abe327ab99d4ae22dc287cfc709d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MN7N7EX1\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Windows\3D3.tmp

Filesize
60KB

MD5
347ac3b6b791054de3e5720a7144a977

SHA1
413eba3973a15c1a6429d9f170f3e8287f98c21c

SHA256
301b905eb98d8d6bb559c04bbda26628a942b2c4107c07a02e8f753bdcfe347c

SHA512
9a399916bc681964af1e1061bc0a8e2926307642557539ad587ce6f9b5ef93bdf1820fe5d7b5ffe5f0bb38e5b4dc6add213ba04048c0c7c264646375fcd01787

Download Submit
C:\Windows\infpub.dat

Filesize
401KB

MD5
1d724f95c61f1055f0d02c2154bbccd3

SHA1
79116fe99f2b421c52ef64097f0f39b815b20907

SHA256
579fd8a0385482fb4c789561a30b09f25671e86422f40ef5cca2036b28f99648

SHA512
f2d7b018d1516df1c97cfff5507957c75c6d9bf8e2ce52ae0052706f4ec62f13eba6d7be17e6ad2b693fdd58e1fd091c37f17bd2b948cdcd9b95b4ad428c0113

Download Submit
memory/1056-69-0x00007FF9EDEA0000-0x00007FF9EDEB7000-memory.dmp

Filesize
92KB

Download
memory/1056-61-0x00007FF9EE5C0000-0x00007FF9EE5F4000-memory.dmp

Filesize
208KB

Download
memory/1056-65-0x00007FF9DE8D0000-0x00007FF9DEB84000-memory.dmp

Filesize
2.7MB

Download
memory/1056-70-0x00007FF9EDE80000-0x00007FF9EDE91000-memory.dmp

Filesize
68KB

Download
memory/1056-71-0x00007FF9EDE60000-0x00007FF9EDE77000-memory.dmp

Filesize
92KB

Download
memory/1056-72-0x00007FF9EDE40000-0x00007FF9EDE5D000-memory.dmp

Filesize
116KB

Download
memory/1056-73-0x00007FF9EDBC0000-0x00007FF9EDBD1000-memory.dmp

Filesize
68KB

Download
memory/1056-68-0x00007FF9EE6B0000-0x00007FF9EE6C8000-memory.dmp

Filesize
96KB

Download
memory/1056-74-0x00007FF9DD820000-0x00007FF9DE8CB000-memory.dmp

Filesize
16.7MB

Download
memory/1056-80-0x00007FF9EEB30000-0x00007FF9EEB97000-memory.dmp

Filesize
412KB

Download
memory/1056-60-0x00007FF66A7D0000-0x00007FF66A8C8000-memory.dmp

Filesize
992KB

Download
memory/2916-14-0x00000000027A0000-0x0000000002808000-memory.dmp

Filesize
416KB

Download
memory/2916-11-0x00000000027A0000-0x0000000002808000-memory.dmp

Filesize
416KB

Download
memory/2916-3-0x00000000027A0000-0x0000000002808000-memory.dmp

Filesize
416KB

Download