ramnit | 906738fbeeb9b033d43752b8d27117db06c878d0dcad36075bbb9b48c04ad5ff

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-01-2025 16:44

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General

Target

2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnit.exe
Size

2.2MB
MD5

f0f3b0cd2f79f5793e9af47cc4ef6a44
SHA1

7cc4e8161e05205e6c92e84c95813bc2310f38cc
SHA256

906738fbeeb9b033d43752b8d27117db06c878d0dcad36075bbb9b48c04ad5ff
SHA512

27bbb6dc44f941133e1d7f71856f8e9ec162c68a99668cca98d85b9703bc1c8227aee519d6c2ea8e458345e3252b7467c8fa51917929903989a5e0627fb1da15
SSDEEP

49152:nbheJOlYsHxaVwS2/jCcV9XuKw7iK1dtKmPBNsto2z/cXfGl0:wu5HxaV72rCyXuKDK1dMuNsto2z/c

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
4912	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrv.exe
1100	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrvSrv.exe
2300	DesktopLayer.exe
4452	DesktopLayerSrv.exe

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4912-4-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral2/files/0x000c000000023b1f-3.dat	upx
behavioral2/memory/4912-9-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral2/files/0x0033000000023b78-11.dat	upx
behavioral2/memory/2300-19-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral2/memory/1100-26-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/4452-30-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/4452-29-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/2300-27-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral2/memory/1100-16-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/1100-14-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/1100-13-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px6542.tmp	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrvSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrvSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayerSrv.exe	DesktopLayer.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px6580.tmp	DesktopLayerSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	DesktopLayerSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px6522.tmp	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrv.exe

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	DesktopLayerSrv.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	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrvSrv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DesktopLayer.exe

Modifies Internet Explorer settings 1 TTPs 46 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2918051478"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31155875"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2921644690"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\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 (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2917894958"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D96C8B35-D296-11EF-AF2A-CE95CE932DF6} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31155875"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31155875"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "443638056"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D9714F18-D296-11EF-AF2A-CE95CE932DF6} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31155875"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2921644690"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
1100	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrvSrv.exe
1100	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrvSrv.exe
1100	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrvSrv.exe
1100	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrvSrv.exe
2300	DesktopLayer.exe
2300	DesktopLayer.exe
2300	DesktopLayer.exe
2300	DesktopLayer.exe
1100	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrvSrv.exe
1100	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrvSrv.exe
2300	DesktopLayer.exe
2300	DesktopLayer.exe
2300	DesktopLayer.exe
2300	DesktopLayer.exe
1100	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrvSrv.exe
1100	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrvSrv.exe
4452	DesktopLayerSrv.exe
4452	DesktopLayerSrv.exe
4452	DesktopLayerSrv.exe
4452	DesktopLayerSrv.exe
4452	DesktopLayerSrv.exe
4452	DesktopLayerSrv.exe
4452	DesktopLayerSrv.exe
4452	DesktopLayerSrv.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2640	iexplore.exe
4744	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1376	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnit.exe
1376	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnit.exe
4744	iexplore.exe
4744	iexplore.exe
2640	iexplore.exe
2640	iexplore.exe
2528	IEXPLORE.EXE
2528	IEXPLORE.EXE
4260	IEXPLORE.EXE
4260	IEXPLORE.EXE
2528	IEXPLORE.EXE
2528	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1376 wrote to memory of 4912	1376	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnit.exe	83
PID 1376 wrote to memory of 4912	1376	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnit.exe	83
PID 1376 wrote to memory of 4912	1376	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnit.exe	83
PID 4912 wrote to memory of 1100	4912	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrv.exe	84
PID 4912 wrote to memory of 1100	4912	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrv.exe	84
PID 4912 wrote to memory of 1100	4912	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrv.exe	84
PID 4912 wrote to memory of 2300	4912	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrv.exe	85
PID 4912 wrote to memory of 2300	4912	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrv.exe	85
PID 4912 wrote to memory of 2300	4912	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrv.exe	85
PID 2300 wrote to memory of 4452	2300	DesktopLayer.exe	86
PID 2300 wrote to memory of 4452	2300	DesktopLayer.exe	86
PID 2300 wrote to memory of 4452	2300	DesktopLayer.exe	86
PID 1100 wrote to memory of 4744	1100	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrvSrv.exe	87
PID 1100 wrote to memory of 4744	1100	2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrvSrv.exe	87
PID 2300 wrote to memory of 2640	2300	DesktopLayer.exe	88
PID 2300 wrote to memory of 2640	2300	DesktopLayer.exe	88
PID 4452 wrote to memory of 2404	4452	DesktopLayerSrv.exe	89
PID 4452 wrote to memory of 2404	4452	DesktopLayerSrv.exe	89
PID 4744 wrote to memory of 4260	4744	iexplore.exe	90
PID 4744 wrote to memory of 4260	4744	iexplore.exe	90
PID 4744 wrote to memory of 4260	4744	iexplore.exe	90
PID 2640 wrote to memory of 2528	2640	iexplore.exe	91
PID 2640 wrote to memory of 2528	2640	iexplore.exe	91
PID 2640 wrote to memory of 2528	2640	iexplore.exe	91

C:\Users\Admin\AppData\Local\Temp\2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnit.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnit.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1376
- C:\Users\Admin\AppData\Local\Temp\2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrv.exe
  C:\Users\Admin\AppData\Local\Temp\2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrv.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4912
- - C:\Users\Admin\AppData\Local\Temp\2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrvSrv.exe
    C:\Users\Admin\AppData\Local\Temp\2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrvSrv.exe
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1100
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:4744
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4744 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4260
- - C:\Program Files (x86)\Microsoft\DesktopLayer.exe
    "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2300
  - - C:\Program Files (x86)\Microsoft\DesktopLayerSrv.exe
      "C:\Program Files (x86)\Microsoft\DesktopLayerSrv.exe"
      4⤵
      Executes dropped EXE
      Drops file in Program Files directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:4452
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        Modifies Internet Explorer settings
        
        PID:2404
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2640
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2640 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2528

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
fdba1e1aaafa78dc1bc5319f2afb6f86

SHA1
5432b1fa5f940052c9f9117307b2c97a7950cab2

SHA256
83c001e05993c8e603aec23cc4fa21a1515943496a69e18ab4a1196294b5354d

SHA512
ad7a1db5d9f4ac4edc07dfaacd2dd5aa15d8e228b2e096f9add822e4be84c66db28729583f9fdd5ae4f20fe685854cf2c35ced250a19df3b001c7b563c78a13e

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

Filesize
404B

MD5
1d8082b5e185d150d2fcec53d1a142ed

SHA1
e371901221a8858d266b77334aa4a0614908c459

SHA256
29cefbc20a6f692781f6887950d407d5fe4f835f3243cc19e08b9788a0a06e94

SHA512
eb30072572bad7692dbf304c8fb6058afde282d7815bc3239e27513367e172f58ae0b56297d1cdb1a72bf96e204bc222387a874c77a3380e48256ce796a57ef7

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

Filesize
404B

MD5
381ebb91a52fa3af3ee28769ff7525bf

SHA1
8cc1ac8f095968f8d1d9b61d666d1a15b94e8d1f

SHA256
67dd068009b01ef9357542b4505934884528b53e992786b9b9d56b07e211d540

SHA512
0ad579e1b2c9e4edf910d389c0ed36102b7719e9877d13ed1d15a0e1e8683cc654720554948cbe078c4f7167c7722da9b51de6015b0638bcfd0ae720384e4021

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{D96C8B35-D296-11EF-AF2A-CE95CE932DF6}.dat

Filesize
3KB

MD5
93447fcbdc9937a465b44fb8a1d8f3e8

SHA1
8031bb792324a0ae22513af3baf5eb6434666711

SHA256
ba3aa767ac55cfcd52920e0b3b64e02693ba6e347b36ee9271df8521b87d1d5b

SHA512
957d17489ebedb429820c468478085dfcc1f37100724cea93aad869d8c4d2bcd7c891b2a9c4d60b42b3f4af28cb7d06355f283338e7cab799409bad1f9b4c53c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{D9714F18-D296-11EF-AF2A-CE95CE932DF6}.dat

Filesize
5KB

MD5
066121cb48ac3fbb02a297b3ff06a645

SHA1
6a64b59d1b9a231edf8ab0c55d0e0395bc6e7cc5

SHA256
a62fbf751df0f01bab0f1ad29a90ba6bbbf45945e43a4c269a2838c96632754e

SHA512
8aea212d6beb44097859bd8db87702cdf207939b8fd4d97a8f9f535d2138101747b48779fb5c6d7d25c90a9b2604b660eedfd0b6974eb1b3d4326936d5b5148d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrv.exe

Filesize
111KB

MD5
e653763c494bc3fa2c1639171c972822

SHA1
2eb89e91740ea872878085d0b9f4df01a9bdf522

SHA256
daeaf797e1bc249957d708974aec45fbb7d844208025badd8235693ab268add9

SHA512
d23b0410bd95a368d28f8ff2136fed143e5312e905eb32486b39779dd48026eb64aa5f0054f78128a2d92f461c29f38da0d7b266d7c8fd32d363f9fd52cbbf1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\2025-01-14_f0f3b0cd2f79f5793e9af47cc4ef6a44_bkransomware_ramnitSrvSrv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/1100-26-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1100-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1100-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1100-21-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/1100-16-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1376-0-0x0000000000350000-0x0000000000597000-memory.dmp

Filesize
2.3MB

Download
memory/1376-33-0x0000000000350000-0x0000000000597000-memory.dmp

Filesize
2.3MB

Download
memory/2300-24-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/2300-27-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2300-19-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4452-30-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4452-32-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/4452-29-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4912-8-0x00000000004D0000-0x00000000004DF000-memory.dmp

Filesize
60KB

Download
memory/4912-9-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4912-4-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

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