ramnit | 84f47abd2a7ece82a7a2d71ff32a39ffc95456be4ea6a94b8edfbae599655960

Analysis

max time kernel
94s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2025 02:27

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General

Target

2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnit.exe
Size

3.6MB
MD5

2ab8a84ec6c97be35f6497e269670ef5
SHA1

5a3f66b940d19a59139548872a679020b4faf155
SHA256

84f47abd2a7ece82a7a2d71ff32a39ffc95456be4ea6a94b8edfbae599655960
SHA512

e67d381e4a9734b6ee34289ba69e9cacb43cc91f686f6b195275c672587a78e301b85c1b80d27aad373d3fe9554ba400fdf837a4739bdcfa3a7482e30442f6ca
SSDEEP

98304:V1fX1YJdXWdlfmkfldqgVMgDnwo+kUNWvI3npO9Dz7vYzLEEvBZ0qwmy7mpmm9mq:V90dXwgSkpWfDz7vYzLEYBZ0qwmy7mp5

Score

10^/10

ramnit banker discovery persistence 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
3940	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrv.exe
3468	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrvSrv.exe
2284	DesktopLayer.exe
4392	DesktopLayerSrv.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnit.exe"	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnit.exe

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0009000000023c64-3.dat	upx
behavioral2/memory/3940-4-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral2/memory/2284-19-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral2/files/0x0008000000023c7c-29.dat	upx
behavioral2/memory/4392-34-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/4392-33-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/2284-28-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral2/memory/2284-26-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral2/memory/3468-22-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/3468-21-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/3940-14-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral2/memory/3468-11-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxA79A.tmp	DesktopLayerSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	DesktopLayerSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxA72D.tmp	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxA74C.tmp	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrvSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrvSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayerSrv.exe	DesktopLayer.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrvSrv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DesktopLayer.exe
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

Modifies Internet Explorer settings 1 TTPs 52 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31154951"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1027264773"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{68D3A7F8-CEFA-11EF-A7EA-5EA348B38F9D} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31154951"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31154951"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31154951"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "443241011"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1027108680"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1027108680"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1032421119"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31154951"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{68C7BC7B-CEFA-11EF-A7EA-5EA348B38F9D} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31154951"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1027264773"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1032421119"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
3468	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrvSrv.exe
3468	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrvSrv.exe
3468	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrvSrv.exe
3468	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrvSrv.exe
2284	DesktopLayer.exe
2284	DesktopLayer.exe
2284	DesktopLayer.exe
2284	DesktopLayer.exe
2284	DesktopLayer.exe
2284	DesktopLayer.exe
2284	DesktopLayer.exe
2284	DesktopLayer.exe
4392	DesktopLayerSrv.exe
4392	DesktopLayerSrv.exe
4392	DesktopLayerSrv.exe
4392	DesktopLayerSrv.exe
3468	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrvSrv.exe
3468	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrvSrv.exe
3468	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrvSrv.exe
3468	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrvSrv.exe
4392	DesktopLayerSrv.exe
4392	DesktopLayerSrv.exe
4392	DesktopLayerSrv.exe
4392	DesktopLayerSrv.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3448	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnit.exe
1020	iexplore.exe
528	iexplore.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
3448	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnit.exe

Suspicious use of SetWindowsHookEx 11 IoCs

pid	Process
3448	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnit.exe
528	iexplore.exe
528	iexplore.exe
1020	iexplore.exe
1020	iexplore.exe
4288	IEXPLORE.EXE
4288	IEXPLORE.EXE
3688	IEXPLORE.EXE
3688	IEXPLORE.EXE
4288	IEXPLORE.EXE
4288	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3448 wrote to memory of 3940	3448	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnit.exe	82
PID 3448 wrote to memory of 3940	3448	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnit.exe	82
PID 3448 wrote to memory of 3940	3448	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnit.exe	82
PID 3940 wrote to memory of 3468	3940	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrv.exe	83
PID 3940 wrote to memory of 3468	3940	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrv.exe	83
PID 3940 wrote to memory of 3468	3940	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrv.exe	83
PID 3940 wrote to memory of 2284	3940	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrv.exe	84
PID 3940 wrote to memory of 2284	3940	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrv.exe	84
PID 3940 wrote to memory of 2284	3940	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrv.exe	84
PID 2284 wrote to memory of 4392	2284	DesktopLayer.exe	85
PID 2284 wrote to memory of 4392	2284	DesktopLayer.exe	85
PID 2284 wrote to memory of 4392	2284	DesktopLayer.exe	85
PID 2284 wrote to memory of 528	2284	DesktopLayer.exe	86
PID 2284 wrote to memory of 528	2284	DesktopLayer.exe	86
PID 3468 wrote to memory of 1020	3468	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrvSrv.exe	87
PID 3468 wrote to memory of 1020	3468	2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrvSrv.exe	87
PID 4392 wrote to memory of 4504	4392	DesktopLayerSrv.exe	88
PID 4392 wrote to memory of 4504	4392	DesktopLayerSrv.exe	88
PID 1020 wrote to memory of 4288	1020	iexplore.exe	90
PID 528 wrote to memory of 3688	528	iexplore.exe	89
PID 1020 wrote to memory of 4288	1020	iexplore.exe	90
PID 1020 wrote to memory of 4288	1020	iexplore.exe	90
PID 528 wrote to memory of 3688	528	iexplore.exe	89
PID 528 wrote to memory of 3688	528	iexplore.exe	89

C:\Users\Admin\AppData\Local\Temp\2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnit.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnit.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3448
- C:\Users\Admin\AppData\Local\Temp\2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrv.exe
  C:\Users\Admin\AppData\Local\Temp\2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrv.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3940
- - C:\Users\Admin\AppData\Local\Temp\2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrvSrv.exe
    C:\Users\Admin\AppData\Local\Temp\2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_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:3468
  - - 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:1020
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1020 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4288
- - 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:2284
  - - 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:4392
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        Modifies Internet Explorer settings
        
        PID:4504
  - - 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:528
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:528 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:3688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\Microsoft\DesktopLayerSrv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

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

Filesize
471B

MD5
2a1e551824bf2e6a69a922e26d2bf397

SHA1
c0a78aceb0b2c01d54c606944b3d6887f09020f7

SHA256
d8b86168fc295644a46bdd15cd39ae63a307ee26c782131b1c66c47715609f2b

SHA512
4a456cc2fb2ffbceb05181c304fa5cf4ffc2bd932bea759979260d5821f9c1b3ae824a11aea5163e440f9bef24a3a0cced7c12c313c7d1658dbc3cd00ca63cd7

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

Filesize
404B

MD5
b1aa0d205455040305becc1d5811e555

SHA1
5348faf071d3a0c3cb0c602ac1153bbb9c1ebf1e

SHA256
d5c7bb7ce42b44a761611b94862d8437c1866f3e1cb3f1e5870715283de528b7

SHA512
1d7bdd0b7a141f311dfcd91f637c86cdbac3a6d576de129ba1f414c423ce2c8c43bb560192b0d558e38bbafdeb3d8820a8f61f20af56cf41517b1cb688bf2c82

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{68C7BC7B-CEFA-11EF-A7EA-5EA348B38F9D}.dat

Filesize
5KB

MD5
ea5b53899f72260e69b7a7b5537b0ab4

SHA1
467984d4806adb2ddacccade6d6ce027280040c9

SHA256
6680475708be55704859e4f8d3590dd7da1c16ce8388af97f0ecb097642a601d

SHA512
df3cb78d6fe03a3bd01d38997a8456fbb8684b917b271c59bd87322bc95e6b4fb6755bb037322379322ee6c1cec7302053bab07b5366d6e8ae573e5ee44dfdb5

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{68D3A7F8-CEFA-11EF-A7EA-5EA348B38F9D}.dat

Filesize
3KB

MD5
815e07f698aff21f33d982e261004f0f

SHA1
b1f6579af11b6a0c311e2770a54a8a7bd8a3ae3b

SHA256
b3929500f8756f77dcb66a92e5a5475d540ab78eeda10a340ef63eaf9e94001e

SHA512
719a53a725dc5974907ea66bb9ae4f7180414ae51f3e146807f1a1ad59a04c94d17903f466b9a1d40c61d2eb46c41588c5c9c1a5cd4b3726ff9029fc89062a0d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver1E51.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\2025-01-10_2ab8a84ec6c97be35f6497e269670ef5_mafia_ramnitSrv.exe

Filesize
111KB

MD5
0807f983542add1cd3540a715835595e

SHA1
f7e1bca5b50ab319e5bfc070a3648d2facb940eb

SHA256
8b492fd5118993f8adb4ddbba5371a827fa96ff69699fe82286ad3a92758bf5f

SHA512
27161f765072f32977bfae3737a804492251514bd256336ed9eee985a760f11c8c778bfb45760bdbf94cb69ed49fa6831f2700548a290412a577fbc70a5b7d77

Download Submit
memory/2284-25-0x00000000004E0000-0x00000000004E1000-memory.dmp

Filesize
4KB

Download
memory/2284-19-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2284-28-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2284-26-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/3448-32-0x0000000000670000-0x0000000000A13000-memory.dmp

Filesize
3.6MB

Download
memory/3448-0-0x0000000000670000-0x0000000000A13000-memory.dmp

Filesize
3.6MB

Download
memory/3468-11-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3468-20-0x0000000001F10000-0x0000000001F11000-memory.dmp

Filesize
4KB

Download
memory/3468-21-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3468-22-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3940-14-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/3940-13-0x0000000002050000-0x000000000205F000-memory.dmp

Filesize
60KB

Download
memory/3940-4-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4392-33-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4392-34-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4392-30-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download