ramnit | 5ebe6ba38668bf9ea005de9cd192b5e6fb0c35021c525a53a0a9bf016fcb010e

Analysis

max time kernel
94s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 05:18

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General

Target

5ebe6ba38668bf9ea005de9cd192b5e6fb0c35021c525a53a0a9bf016fcb010eN.dll
Size

2.0MB
MD5

a87f0d53886f70aa71ad233d561e0200
SHA1

3d87d32cc8e1245be6a6ed80aa753ef115ecb2f4
SHA256

5ebe6ba38668bf9ea005de9cd192b5e6fb0c35021c525a53a0a9bf016fcb010e
SHA512

176a2e81440ce5cfac83ec6e40b24144b62e2f481e97937e8d275090bf2b246a4810fb29e3add0d45698d7854958153af69d060cb9908c686a3e6861001b0d5c
SSDEEP

24576:L7IY7a9IRCRqRPkHQo411810cNScGKJydXTZDwmzRMo3DP7x5nbiQj2k70gBZzos:/IY5RMHMf810Knor5zqo3zNJuQj7jMs

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 4 IoCs

pid	Process
4428	rundll32mgr.exe
3116	rundll32mgrmgr.exe
1856	WaterMark.exe
3452	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 16 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3116-11-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3116-13-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3116-19-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1856-52-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3452-60-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4428-31-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3116-28-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3116-23-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3116-22-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3116-12-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1856-64-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral2/memory/3452-68-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral2/memory/1856-67-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3452-69-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral2/memory/3452-72-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1856-73-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgrmgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px6AEF.tmp	rundll32mgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px6AEF.tmp	rundll32mgrmgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgrmgr.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
2328	1148	WerFault.exe	89
4708	2832	WerFault.exe	82
1196	4500	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 7 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	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
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	WaterMark.exe

Modifies Internet Explorer settings 1 TTPs 53 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{270C97AE-C024-11EF-B9D5-EE8B2F3CE00B} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31151152"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31151152"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31151152"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4221166781"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4218354453"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31151152"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4221166781"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{270EF8E7-C024-11EF-B9D5-EE8B2F3CE00B} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4218354453"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4218354453"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4218354453"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31151152"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31151152"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "441609673"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
1856	WaterMark.exe
1856	WaterMark.exe
1856	WaterMark.exe
1856	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
1856	WaterMark.exe
1856	WaterMark.exe
1856	WaterMark.exe
1856	WaterMark.exe
1856	WaterMark.exe
1856	WaterMark.exe
1856	WaterMark.exe
1856	WaterMark.exe
1856	WaterMark.exe
1856	WaterMark.exe
1856	WaterMark.exe
1856	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1856	WaterMark.exe
Token: SeDebugPrivilege	3452	WaterMark.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4504	iexplore.exe
4784	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
4504	iexplore.exe
4504	iexplore.exe
4784	iexplore.exe
4784	iexplore.exe
1180	IEXPLORE.EXE
1180	IEXPLORE.EXE
4112	IEXPLORE.EXE
4112	IEXPLORE.EXE
1180	IEXPLORE.EXE
1180	IEXPLORE.EXE

Suspicious use of UnmapMainImage 4 IoCs

pid	Process
3116	rundll32mgrmgr.exe
4428	rundll32mgr.exe
1856	WaterMark.exe
3452	WaterMark.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 2832	1852	rundll32.exe	82
PID 1852 wrote to memory of 2832	1852	rundll32.exe	82
PID 1852 wrote to memory of 2832	1852	rundll32.exe	82
PID 2832 wrote to memory of 4428	2832	rundll32.exe	83
PID 2832 wrote to memory of 4428	2832	rundll32.exe	83
PID 2832 wrote to memory of 4428	2832	rundll32.exe	83
PID 4428 wrote to memory of 3116	4428	rundll32mgr.exe	86
PID 4428 wrote to memory of 3116	4428	rundll32mgr.exe	86
PID 4428 wrote to memory of 3116	4428	rundll32mgr.exe	86
PID 4428 wrote to memory of 1856	4428	rundll32mgr.exe	88
PID 4428 wrote to memory of 1856	4428	rundll32mgr.exe	88
PID 4428 wrote to memory of 1856	4428	rundll32mgr.exe	88
PID 3116 wrote to memory of 3452	3116	rundll32mgrmgr.exe	87
PID 3116 wrote to memory of 3452	3116	rundll32mgrmgr.exe	87
PID 3116 wrote to memory of 3452	3116	rundll32mgrmgr.exe	87
PID 1856 wrote to memory of 1148	1856	WaterMark.exe	89
PID 1856 wrote to memory of 1148	1856	WaterMark.exe	89
PID 1856 wrote to memory of 1148	1856	WaterMark.exe	89
PID 1856 wrote to memory of 1148	1856	WaterMark.exe	89
PID 1856 wrote to memory of 1148	1856	WaterMark.exe	89
PID 1856 wrote to memory of 1148	1856	WaterMark.exe	89
PID 1856 wrote to memory of 1148	1856	WaterMark.exe	89
PID 1856 wrote to memory of 1148	1856	WaterMark.exe	89
PID 1856 wrote to memory of 1148	1856	WaterMark.exe	89
PID 3452 wrote to memory of 4500	3452	WaterMark.exe	91
PID 3452 wrote to memory of 4500	3452	WaterMark.exe	91
PID 3452 wrote to memory of 4500	3452	WaterMark.exe	91
PID 3452 wrote to memory of 4500	3452	WaterMark.exe	91
PID 3452 wrote to memory of 4500	3452	WaterMark.exe	91
PID 3452 wrote to memory of 4500	3452	WaterMark.exe	91
PID 3452 wrote to memory of 4500	3452	WaterMark.exe	91
PID 3452 wrote to memory of 4500	3452	WaterMark.exe	91
PID 3452 wrote to memory of 4500	3452	WaterMark.exe	91
PID 1856 wrote to memory of 4784	1856	WaterMark.exe	96
PID 1856 wrote to memory of 4784	1856	WaterMark.exe	96
PID 1856 wrote to memory of 4504	1856	WaterMark.exe	97
PID 1856 wrote to memory of 4504	1856	WaterMark.exe	97
PID 3452 wrote to memory of 3908	3452	WaterMark.exe	98
PID 3452 wrote to memory of 3908	3452	WaterMark.exe	98
PID 3452 wrote to memory of 4016	3452	WaterMark.exe	99
PID 3452 wrote to memory of 4016	3452	WaterMark.exe	99
PID 4784 wrote to memory of 4112	4784	iexplore.exe	100
PID 4784 wrote to memory of 4112	4784	iexplore.exe	100
PID 4784 wrote to memory of 4112	4784	iexplore.exe	100
PID 4504 wrote to memory of 1180	4504	iexplore.exe	101
PID 4504 wrote to memory of 1180	4504	iexplore.exe	101
PID 4504 wrote to memory of 1180	4504	iexplore.exe	101

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5ebe6ba38668bf9ea005de9cd192b5e6fb0c35021c525a53a0a9bf016fcb010eN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5ebe6ba38668bf9ea005de9cd192b5e6fb0c35021c525a53a0a9bf016fcb010eN.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2832
- - 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:4428
  - - 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
      Suspicious use of WriteProcessMemory
      PID:3116
    - - C:\Program Files (x86)\Microsoft\WaterMark.exe
        
        "C:\Program Files (x86)\Microsoft\WaterMark.exe"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of UnmapMainImage
        Suspicious use of WriteProcessMemory
        
        PID:3452
      - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        6⤵
        
        PID:4500
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 204
        7⤵
        Program crash
        
        PID:1196
      - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        6⤵
        Modifies Internet Explorer settings
        
        PID:3908
      - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        6⤵
        Modifies Internet Explorer settings
        
        PID:4016
  - - C:\Program Files (x86)\Microsoft\WaterMark.exe
      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of UnmapMainImage
      Suspicious use of WriteProcessMemory
      PID:1856
    - - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        5⤵
        
        PID:1148
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 204
        6⤵
        Program crash
        
        PID:2328
    - - 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:4784
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4784 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4112
    - - 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:4504
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4504 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 640
    3⤵
    - Program crash
    PID:4708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2832 -ip 2832
1⤵
PID:5088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1148 -ip 1148
1⤵
PID:3716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4500 -ip 4500
1⤵
PID:1468

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
4eaf9b3a48166fb8e172b3a7f24579ff

SHA1
0f45af7ebcfc4e2a6fb9c6eded199411ef8de0ae

SHA256
6df30e165ee411a067f02df7637526554b5f4d69dc970f0d67d2ad5b78974d1b

SHA512
883f4c7db6a115cbe2c2618d882bb3731b60c5c8012f851beb73985703244e17b9e401c987fcfcd5fbc1f8c187a106ccc438004cdc2f0d0e0d745f9db0d2d338

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

Filesize
404B

MD5
de394556b8b2ee2cf31581c44f1fe831

SHA1
eb287a8ca29b716290412229e3b6d2cbcf8b352d

SHA256
e409beec51ee38bca5bd7f6d106d94054adc1a706dc9d857dabfc82d8f110fe7

SHA512
837a2783fe9b647cc4507b75418fed0f7a8bed0fc830fd4f021d05048fcef0f4edac65e20b1f5abf0616cf42673e1710e4f54563386cae9059923d75fbe44201

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

Filesize
404B

MD5
17cf8dc866eb4cfa80659068c4641942

SHA1
58295db236fc31ccfec69dfd4fda2418b531d226

SHA256
2fe8edeb453dbdae01b59e8a7ca9325d130cfda01dc423ecf61efd55e0edf6f3

SHA512
070f80bca0c3e4178114caa4840931fa61805cc3878a283529ab95ad4d7172d1eef522055e38a83d1c863f6e01853d0dce043946c9fa7f0bf8816b3b7915e406

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{270C97AE-C024-11EF-B9D5-EE8B2F3CE00B}.dat

Filesize
3KB

MD5
b59059b97c26a52e702b60dcfc3f6da6

SHA1
708a5f55e55e114ed83f6c0470b6cd986a70d661

SHA256
c5d794d7e5dc06db9ecfc272063e588a05b12080c3060610a82ad38a482cca51

SHA512
cb25e15f3bf691f55a53334cfca02451579aa30dc593f1045e52e8a517cc467fec332ab0ef0952de4a64e50463116ed682a132c935df4e7b6b26875f12b701ca

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{270EF8E7-C024-11EF-B9D5-EE8B2F3CE00B}.dat

Filesize
5KB

MD5
8f68962acefc27f11143b7189ca4ea90

SHA1
c53ccf286fe10be7285904d15f3ca6b3796db29a

SHA256
943f618c4459b2376120ee7ba8d73a7b5ff7b80c81d67ecd7aa4638301315cec

SHA512
50e0171d66594ad95c1a5fb9b9df7b715db38e8d0c2c2de8ab0c2464e6d9d00d1d8da0bae2f6264ed3a94ef0be383e21ba3844266c16bf099071ea4808d6b026

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verED6D.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

Filesize
249KB

MD5
137e9937fd71061c0e4a06812b009177

SHA1
73770a377c2f24584c9fe9084a5c4364a54ddbf8

SHA256
b6301b1793aca7b2fa9a589880f4e9454647d9d16b8edcac39b319349ae87d86

SHA512
13b1fcd197b9147ab7385f29eca585a50a4da12152ad89129712a653336eeb133c3ddb9e0db6cb233e45d96bcfea5ed65b1193114746acc2d92820e682df414c

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

Filesize
123KB

MD5
9f2ac7383413965045aa13a4705a8d99

SHA1
7add11d19bea49fcbb6cdf315d71477a11998e8d

SHA256
0cf6926cc791b40eede351eef639396100282ea612fcb42bda9c8096e069908b

SHA512
e90cc32e2bda5446000ddd816ef47f683804a4042fce1ce5bb5e58c37ece4498736eda9126f4c992dd6c6eba3936e392d1250c1c5dcd6cafa80eb9ee5ad0d377

Download Submit
memory/1148-58-0x00000000012A0000-0x00000000012A1000-memory.dmp

Filesize
4KB

Download
memory/1148-57-0x00000000012C0000-0x00000000012C1000-memory.dmp

Filesize
4KB

Download
memory/1856-70-0x00000000777A2000-0x00000000777A3000-memory.dmp

Filesize
4KB

Download
memory/1856-67-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1856-73-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1856-45-0x00000000777A2000-0x00000000777A3000-memory.dmp

Filesize
4KB

Download
memory/1856-43-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/1856-52-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1856-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1856-62-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/2832-61-0x0000000010000000-0x0000000010389000-memory.dmp

Filesize
3.5MB

Download
memory/2832-0-0x0000000010000000-0x0000000010389000-memory.dmp

Filesize
3.5MB

Download
memory/3116-22-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3116-12-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3116-21-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/3116-23-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3116-28-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3116-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3116-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3116-13-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3116-19-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3452-56-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download
memory/3452-60-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3452-71-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/3452-72-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3452-69-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3452-51-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3452-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3452-46-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/4428-31-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4428-4-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download