ramnit | d79fa3e671c343e83e7b9eab3f938e55de3772723eceb5459a623ca470029cf0

Analysis

max time kernel
92s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 22:41

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General

Target

d79fa3e671c343e83e7b9eab3f938e55de3772723eceb5459a623ca470029cf0N.dll
Size

947KB
MD5

b58b001bdc9e62095af764be44e7bf10
SHA1

3dc8c3e9f5f91a3db958e0e2285cf315bffa29b6
SHA256

d79fa3e671c343e83e7b9eab3f938e55de3772723eceb5459a623ca470029cf0
SHA512

924336d6088ac1821c0aeb4bfb0f55fd10ca21ddc28dafc9855557b80c7fbed0e0419e74348f42a9c4c0a97b5e02d3349cd90435b2e1005d80434f01810a7a69
SSDEEP

24576:Qzb1MlCKUQyUmjtczu6Prs9pgWoopooK9kwPtm6104/:QzbKsUmjtcdPGgIwPtmiz/

Score

10^/10

ramnit banker discovery spyware stealer trojan upx worm

Malware Config

Signatures

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Ramnit family
ramnit

Executes dropped EXE 5 IoCs

pid	Process
4288	rundll32mgr.exe
2812	rundll32mgrmgr.exe
3864	WaterMark.exe
4860	WaterMarkmgr.exe
1464	WaterMark.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe
File created	C:\Windows\SysWOW64\rundll32mgrmgr.exe	rundll32mgr.exe

UPX packed file 12 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4288-13-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4288-12-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4288-21-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1464-69-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/4860-57-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3864-44-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/4288-41-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2812-31-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4288-20-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4288-11-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4288-10-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3864-78-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 9 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe	WaterMark.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px7AED.tmp	WaterMarkmgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	WaterMarkmgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px7A31.tmp	rundll32mgrmgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgrmgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe	WaterMark.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px7A02.tmp	rundll32mgr.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3252	2956	WerFault.exe	90
1952	1248	WerFault.exe	89

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32mgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32mgrmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WaterMark.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WaterMarkmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WaterMark.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Modifies Internet Explorer settings 1 TTPs 53 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153109"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153109"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1176946089"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1176946089"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{71C6C422-C7C8-11EF-AEE2-F6235BFAC6D3} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1176946089"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{71CB8847-C7C8-11EF-AEE2-F6235BFAC6D3} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "442449893"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1176946089"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153109"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1179445970"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153109"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153109"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153109"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1179445970"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
3864	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
1464	WaterMark.exe
1464	WaterMark.exe
1464	WaterMark.exe
1464	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
1464	WaterMark.exe
1464	WaterMark.exe
1464	WaterMark.exe
1464	WaterMark.exe
1464	WaterMark.exe
1464	WaterMark.exe
1464	WaterMark.exe
1464	WaterMark.exe
1464	WaterMark.exe
1464	WaterMark.exe
1464	WaterMark.exe
1464	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3864	WaterMark.exe
Token: SeDebugPrivilege	1464	WaterMark.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3248	iexplore.exe
1400	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1400	iexplore.exe
1400	iexplore.exe
3248	iexplore.exe
3248	iexplore.exe
2952	IEXPLORE.EXE
2952	IEXPLORE.EXE
4840	IEXPLORE.EXE
4840	IEXPLORE.EXE
2952	IEXPLORE.EXE
2952	IEXPLORE.EXE

Suspicious use of UnmapMainImage 5 IoCs

pid	Process
4288	rundll32mgr.exe
2812	rundll32mgrmgr.exe
3864	WaterMark.exe
4860	WaterMarkmgr.exe
1464	WaterMark.exe

Suspicious use of WriteProcessMemory 50 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2156	2360	rundll32.exe	83
PID 2360 wrote to memory of 2156	2360	rundll32.exe	83
PID 2360 wrote to memory of 2156	2360	rundll32.exe	83
PID 2156 wrote to memory of 4288	2156	rundll32.exe	84
PID 2156 wrote to memory of 4288	2156	rundll32.exe	84
PID 2156 wrote to memory of 4288	2156	rundll32.exe	84
PID 4288 wrote to memory of 2812	4288	rundll32mgr.exe	85
PID 4288 wrote to memory of 2812	4288	rundll32mgr.exe	85
PID 4288 wrote to memory of 2812	4288	rundll32mgr.exe	85
PID 4288 wrote to memory of 3864	4288	rundll32mgr.exe	86
PID 4288 wrote to memory of 3864	4288	rundll32mgr.exe	86
PID 4288 wrote to memory of 3864	4288	rundll32mgr.exe	86
PID 3864 wrote to memory of 4860	3864	WaterMark.exe	87
PID 3864 wrote to memory of 4860	3864	WaterMark.exe	87
PID 3864 wrote to memory of 4860	3864	WaterMark.exe	87
PID 4860 wrote to memory of 1464	4860	WaterMarkmgr.exe	88
PID 4860 wrote to memory of 1464	4860	WaterMarkmgr.exe	88
PID 4860 wrote to memory of 1464	4860	WaterMarkmgr.exe	88
PID 3864 wrote to memory of 1248	3864	WaterMark.exe	89
PID 3864 wrote to memory of 1248	3864	WaterMark.exe	89
PID 3864 wrote to memory of 1248	3864	WaterMark.exe	89
PID 3864 wrote to memory of 1248	3864	WaterMark.exe	89
PID 3864 wrote to memory of 1248	3864	WaterMark.exe	89
PID 3864 wrote to memory of 1248	3864	WaterMark.exe	89
PID 3864 wrote to memory of 1248	3864	WaterMark.exe	89
PID 3864 wrote to memory of 1248	3864	WaterMark.exe	89
PID 3864 wrote to memory of 1248	3864	WaterMark.exe	89
PID 1464 wrote to memory of 2956	1464	WaterMark.exe	90
PID 1464 wrote to memory of 2956	1464	WaterMark.exe	90
PID 1464 wrote to memory of 2956	1464	WaterMark.exe	90
PID 1464 wrote to memory of 2956	1464	WaterMark.exe	90
PID 1464 wrote to memory of 2956	1464	WaterMark.exe	90
PID 1464 wrote to memory of 2956	1464	WaterMark.exe	90
PID 1464 wrote to memory of 2956	1464	WaterMark.exe	90
PID 1464 wrote to memory of 2956	1464	WaterMark.exe	90
PID 1464 wrote to memory of 2956	1464	WaterMark.exe	90
PID 3864 wrote to memory of 1400	3864	WaterMark.exe	96
PID 3864 wrote to memory of 1400	3864	WaterMark.exe	96
PID 3864 wrote to memory of 3248	3864	WaterMark.exe	97
PID 3864 wrote to memory of 3248	3864	WaterMark.exe	97
PID 1464 wrote to memory of 4856	1464	WaterMark.exe	98
PID 1464 wrote to memory of 4856	1464	WaterMark.exe	98
PID 1464 wrote to memory of 1352	1464	WaterMark.exe	99
PID 1464 wrote to memory of 1352	1464	WaterMark.exe	99
PID 1400 wrote to memory of 4840	1400	iexplore.exe	100
PID 1400 wrote to memory of 4840	1400	iexplore.exe	100
PID 1400 wrote to memory of 4840	1400	iexplore.exe	100
PID 3248 wrote to memory of 2952	3248	iexplore.exe	101
PID 3248 wrote to memory of 2952	3248	iexplore.exe	101
PID 3248 wrote to memory of 2952	3248	iexplore.exe	101

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d79fa3e671c343e83e7b9eab3f938e55de3772723eceb5459a623ca470029cf0N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d79fa3e671c343e83e7b9eab3f938e55de3772723eceb5459a623ca470029cf0N.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:4288
  - - C:\Windows\SysWOW64\rundll32mgrmgr.exe
      C:\Windows\SysWOW64\rundll32mgrmgr.exe
      4⤵
      Executes dropped EXE
      Drops file in Program Files directory
      System Location Discovery: System Language Discovery
      Suspicious use of UnmapMainImage
      PID:2812
  - - C:\Program Files (x86)\Microsoft\WaterMark.exe
      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
      4⤵
      Executes dropped EXE
      Drops file in Program Files directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of UnmapMainImage
      Suspicious use of WriteProcessMemory
      PID:3864
    - - C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe
        
        "C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe"
        5⤵
        Executes dropped EXE
        Drops file in Program Files directory
        System Location Discovery: System Language Discovery
        Suspicious use of UnmapMainImage
        Suspicious use of WriteProcessMemory
        
        PID:4860
      - C:\Program Files (x86)\Microsoft\WaterMark.exe
        
        "C:\Program Files (x86)\Microsoft\WaterMark.exe"
        6⤵
        Executes dropped EXE
        Drops file in Program Files directory
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of UnmapMainImage
        Suspicious use of WriteProcessMemory
        
        PID:1464
        
        C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        7⤵
        
        PID:2956
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 204
        8⤵
        Program crash
        
        PID:3252
        
        C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        7⤵
        Modifies Internet Explorer settings
        
        PID:4856
        
        C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        7⤵
        Modifies Internet Explorer settings
        
        PID:1352
    - - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        5⤵
        
        PID:1248
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 204
        6⤵
        Program crash
        
        PID:1952
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:1400
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1400 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4840
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:3248
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3248 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2956 -ip 2956
1⤵
PID:2944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1248 -ip 1248
1⤵
PID:1016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
febff5e5b64433316ee5f116c5c14309

SHA1
55a533777edeed0d18304f073d59d5ca1e5c7737

SHA256
888dd735b3cf97e714243c7ecf44064128c4a97452b90ebbc66e317a113ef9a4

SHA512
cbadeca5bbd2528b4af7ad6d053483adac27db83bfcd8b75312a5aa4b09302f729b67a04bbb9af840cb3abd78ec668b5a6c8746685ba0f15780b5e0ea3dd88d8

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
0fab2f932aceca16a2583e59c3db8156

SHA1
f214513b40e720a68b0ce280129f64ab7992f870

SHA256
1482993eaedd727b7a796677e8e2e4819faabbb31a758f3279a246d5e10a23c4

SHA512
135305ef463e79a518bf4e3eff94b3f9f417cd63a0f125f91e9587960be907b9c2709ec93754b8e1d60620d08623c74df3a5a3e708e85a6c6e6728bb00c58ac0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{71C6C422-C7C8-11EF-AEE2-F6235BFAC6D3}.dat

Filesize
3KB

MD5
82a615ae23c4f6d7e0effaf77ef8c37f

SHA1
c4d1e54ccc6a8405e9d834ba9bf304b60c0efd5e

SHA256
215827ca3a16a7ce91e9f33e6040eb3a658920d3dae9e6346ed247996b5d02fd

SHA512
b82e5b3e0467ada6b3e83da3eee667a337aff66c2ce5361df111cb01890b07bbb15a11622a8aefdb5093d66e03fa0b3c9dfdbbe68d995769aa98195be4b37bf2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{71CB8847-C7C8-11EF-AEE2-F6235BFAC6D3}.dat

Filesize
5KB

MD5
6f85f3e457610630a49e40e43af7fa6f

SHA1
eadd3a8d7e8d4468cb3dee522ed9004d10b6c21e

SHA256
480597ef1b3c631d9ede44a4973fad600bc3dcbee0bde5157289dabf0b9bb073

SHA512
d262294c5618fbed350aefc5bb7d591bb777bfbb0f94662257d16d39763efe2fee1cd5a60b82645df82dd67da20cede18facead5846de5ea0c85dd4c09212e03

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verFD2D.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
288KB

MD5
4081b8f3eb2241948352d6b4d7be5909

SHA1
ce6d7ccbb8c1ff88799bfe215a66931f64841c2e

SHA256
91f0f15f84f0f28d49d5d2b2d43ee3687a4a3e2da7d601c7d4f4dcb50a7b69e2

SHA512
fa0f1322403d8f3c75cf5f511b2d525469dbddfbc0bbed7a348206437c39e41999baae951ec0305a7df49e96c9c9fe246f2e341c1b043cc7280a6eba0baead48

Download Submit
C:\Windows\SysWOW64\rundll32mgrmgr.exe

Filesize
143KB

MD5
963056968f712dce49fed780756eafa3

SHA1
1f833526e877d34bda4b7aad52be1b52f25c9bf2

SHA256
be71c16ee9e9ea295cf6f266ddf343c4589843e4288a09f60f9e15923d8f8313

SHA512
8ff2bd3c17e6a8730940dcc45faa600c5429a1e5e812821350d8c6448ddcc1526f5246608b5a56592276b15a821a78440adf05652c7dfb2b0016707dce9c958e

Download Submit
memory/1248-71-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

Filesize
2.0MB

Download
memory/1464-70-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

Filesize
2.0MB

Download
memory/1464-69-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1464-68-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download
memory/2156-0-0x0000000005000000-0x00000000050F2000-memory.dmp

Filesize
968KB

Download
memory/2812-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2812-25-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

Filesize
2.0MB

Download
memory/2812-32-0x0000000000416000-0x0000000000420000-memory.dmp

Filesize
40KB

Download
memory/2812-31-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2812-30-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/2956-73-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

Filesize
2.0MB

Download
memory/3864-78-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3864-44-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/3864-43-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

Filesize
2.0MB

Download
memory/3864-59-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/3864-74-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/4288-42-0x0000000000401000-0x0000000000416000-memory.dmp

Filesize
84KB

Download
memory/4288-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4288-10-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4288-14-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

Filesize
2.0MB

Download
memory/4288-7-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4288-20-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4288-41-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4288-21-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4288-12-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4288-13-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4860-52-0x00007FFE2ED30000-0x00007FFE2EF25000-memory.dmp

Filesize
2.0MB

Download
memory/4860-47-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4860-57-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download