ramnit | 5261bf6c5a4f164a30a156228fcb462ef494b13f09e0118281e4bab09bf85b4d

Analysis

max time kernel
98s
max time network
132s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
21-11-2022 10:58

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General

Target

5261bf6c5a4f164a30a156228fcb462ef494b13f09e0118281e4bab09bf85b4d.dll
Size

146KB
MD5

3db02f7484620ed80e7a061b404e9670
SHA1

1cc1fcd5ad4016fe6c8a0d818f8689c0974f48ba
SHA256

5261bf6c5a4f164a30a156228fcb462ef494b13f09e0118281e4bab09bf85b4d
SHA512

42019f6522df70772c1b8e2a6eb3a075abd79cc332d8101f504bcf0030568a46df0cfde90fc69488398feb8d9a22b50d6ed99d7e5aef5848268b1a18afe271ab
SSDEEP

3072:i0X2G5DFaSgjvVdtThFK8+eN0YsNHC8G9ciejdsZC7H:io2iMj5h+dRHpKcOg

Score

10^/10

ramnit banker 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

Executes dropped EXE 5 IoCs

pid	Process
1656	rundll32Srv.exe
580	rundll32SrvSrv.exe
1112	DesktopLayer.exe
1904	DesktopLayerSrv.exe
1808	DesktopLayer.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000b0000000122ec-56.dat	upx
behavioral1/files/0x000b0000000122ec-58.dat	upx
behavioral1/files/0x000a0000000122ef-60.dat	upx
behavioral1/files/0x000a0000000122ef-62.dat	upx
behavioral1/files/0x000b0000000122ec-63.dat	upx
behavioral1/files/0x000a0000000122ef-65.dat	upx
behavioral1/memory/1656-68-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral1/memory/580-71-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/files/0x00090000000122f6-69.dat	upx
behavioral1/files/0x00090000000122f6-66.dat	upx
behavioral1/files/0x00090000000122fa-72.dat	upx
behavioral1/memory/1112-75-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral1/files/0x00090000000122fa-76.dat	upx
behavioral1/files/0x00090000000122f6-74.dat	upx
behavioral1/files/0x00090000000122fa-78.dat	upx
behavioral1/files/0x00090000000122f6-79.dat	upx
behavioral1/files/0x00090000000122f6-82.dat	upx
behavioral1/memory/1904-81-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral1/files/0x00090000000122f6-84.dat	upx
behavioral1/memory/1808-85-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Loads dropped DLL 5 IoCs

pid	Process
2016	rundll32.exe
1656	rundll32Srv.exe
1656	rundll32Srv.exe
1112	DesktopLayer.exe
1904	DesktopLayerSrv.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32Srv.exe	rundll32.exe
File created	C:\Windows\SysWOW64\rundll32SrvSrv.exe	rundll32Srv.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	rundll32Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxF8C1.tmp	rundll32SrvSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	rundll32SrvSrv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayerSrv.exe	DesktopLayer.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxF98C.tmp	DesktopLayerSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	DesktopLayerSrv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxF8A2.tmp	rundll32Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	rundll32Srv.exe

Modifies Internet Explorer settings 1 TTPs 64 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E4947161-6993-11ED-9D71-7AAB9C3024C2} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E473D9A1-6993-11ED-9D71-7AAB9C3024C2} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "375796918"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E478E2B1-6993-11ED-9D71-7AAB9C3024C2} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
580	rundll32SrvSrv.exe
580	rundll32SrvSrv.exe
580	rundll32SrvSrv.exe
580	rundll32SrvSrv.exe
1112	DesktopLayer.exe
1112	DesktopLayer.exe
1112	DesktopLayer.exe
1112	DesktopLayer.exe
1808	DesktopLayer.exe
1808	DesktopLayer.exe
1808	DesktopLayer.exe
1808	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1688	iexplore.exe
520	iexplore.exe
1528	iexplore.exe

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
1528	iexplore.exe
1528	iexplore.exe
1688	iexplore.exe
1688	iexplore.exe
520	iexplore.exe
520	iexplore.exe
1788	IEXPLORE.EXE
1784	IEXPLORE.EXE
1344	IEXPLORE.EXE
1788	IEXPLORE.EXE
1784	IEXPLORE.EXE
1344	IEXPLORE.EXE
1784	IEXPLORE.EXE
1784	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 2016	1096	rundll32.exe	28
PID 1096 wrote to memory of 2016	1096	rundll32.exe	28
PID 1096 wrote to memory of 2016	1096	rundll32.exe	28
PID 1096 wrote to memory of 2016	1096	rundll32.exe	28
PID 1096 wrote to memory of 2016	1096	rundll32.exe	28
PID 1096 wrote to memory of 2016	1096	rundll32.exe	28
PID 1096 wrote to memory of 2016	1096	rundll32.exe	28
PID 2016 wrote to memory of 1656	2016	rundll32.exe	29
PID 2016 wrote to memory of 1656	2016	rundll32.exe	29
PID 2016 wrote to memory of 1656	2016	rundll32.exe	29
PID 2016 wrote to memory of 1656	2016	rundll32.exe	29
PID 1656 wrote to memory of 580	1656	rundll32Srv.exe	30
PID 1656 wrote to memory of 580	1656	rundll32Srv.exe	30
PID 1656 wrote to memory of 580	1656	rundll32Srv.exe	30
PID 1656 wrote to memory of 580	1656	rundll32Srv.exe	30
PID 1656 wrote to memory of 1112	1656	rundll32Srv.exe	31
PID 1656 wrote to memory of 1112	1656	rundll32Srv.exe	31
PID 1656 wrote to memory of 1112	1656	rundll32Srv.exe	31
PID 1656 wrote to memory of 1112	1656	rundll32Srv.exe	31
PID 580 wrote to memory of 520	580	rundll32SrvSrv.exe	33
PID 580 wrote to memory of 520	580	rundll32SrvSrv.exe	33
PID 580 wrote to memory of 520	580	rundll32SrvSrv.exe	33
PID 580 wrote to memory of 520	580	rundll32SrvSrv.exe	33
PID 1112 wrote to memory of 1904	1112	DesktopLayer.exe	32
PID 1112 wrote to memory of 1904	1112	DesktopLayer.exe	32
PID 1112 wrote to memory of 1904	1112	DesktopLayer.exe	32
PID 1112 wrote to memory of 1904	1112	DesktopLayer.exe	32
PID 1112 wrote to memory of 1688	1112	DesktopLayer.exe	34
PID 1112 wrote to memory of 1688	1112	DesktopLayer.exe	34
PID 1112 wrote to memory of 1688	1112	DesktopLayer.exe	34
PID 1112 wrote to memory of 1688	1112	DesktopLayer.exe	34
PID 1904 wrote to memory of 1808	1904	DesktopLayerSrv.exe	35
PID 1904 wrote to memory of 1808	1904	DesktopLayerSrv.exe	35
PID 1904 wrote to memory of 1808	1904	DesktopLayerSrv.exe	35
PID 1904 wrote to memory of 1808	1904	DesktopLayerSrv.exe	35
PID 1808 wrote to memory of 1528	1808	DesktopLayer.exe	36
PID 1808 wrote to memory of 1528	1808	DesktopLayer.exe	36
PID 1808 wrote to memory of 1528	1808	DesktopLayer.exe	36
PID 1808 wrote to memory of 1528	1808	DesktopLayer.exe	36
PID 1688 wrote to memory of 1784	1688	iexplore.exe	38
PID 1688 wrote to memory of 1784	1688	iexplore.exe	38
PID 1688 wrote to memory of 1784	1688	iexplore.exe	38
PID 1688 wrote to memory of 1784	1688	iexplore.exe	38
PID 1528 wrote to memory of 1344	1528	iexplore.exe	40
PID 1528 wrote to memory of 1344	1528	iexplore.exe	40
PID 1528 wrote to memory of 1344	1528	iexplore.exe	40
PID 1528 wrote to memory of 1344	1528	iexplore.exe	40
PID 520 wrote to memory of 1788	520	iexplore.exe	39
PID 520 wrote to memory of 1788	520	iexplore.exe	39
PID 520 wrote to memory of 1788	520	iexplore.exe	39
PID 520 wrote to memory of 1788	520	iexplore.exe	39

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5261bf6c5a4f164a30a156228fcb462ef494b13f09e0118281e4bab09bf85b4d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5261bf6c5a4f164a30a156228fcb462ef494b13f09e0118281e4bab09bf85b4d.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2016
- - C:\Windows\SysWOW64\rundll32Srv.exe
    C:\Windows\SysWOW64\rundll32Srv.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in System32 directory
    - Drops file in Program Files directory
    - Suspicious use of WriteProcessMemory
    PID:1656
  - - C:\Windows\SysWOW64\rundll32SrvSrv.exe
      C:\Windows\SysWOW64\rundll32SrvSrv.exe
      4⤵
      Executes dropped EXE
      Drops file in Program Files directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:580
    - - 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:520
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:520 CREDAT:275457 /prefetch:2
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1788
  - - C:\Program Files (x86)\Microsoft\DesktopLayer.exe
      "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in Program Files directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1112
    - - C:\Program Files (x86)\Microsoft\DesktopLayerSrv.exe
        
        "C:\Program Files (x86)\Microsoft\DesktopLayerSrv.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in Program Files directory
        Suspicious use of WriteProcessMemory
        
        PID:1904
      - C:\Program Files (x86)\Microsoft\DesktopLayer.exe
        
        "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
        6⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1808
        
        C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        7⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:1528
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1528 CREDAT:275457 /prefetch:2
        8⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1344
    - - 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:1688
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1688 CREDAT:275457 /prefetch:2
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1784

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
111KB

MD5
309d79d766e9b9025d15adc1aa5ecf52

SHA1
cd2b67a54850229ea8b1e8b82270ccdf0bb088e8

SHA256
3d3a07dcc43505b2ecafaa8fc4164a70f66a234c894a7f902444a6fa82e07868

SHA512
63cfcfe9ebfd634a1a248eca12d174854c5d828d2e610fb3f65e9a5d5106969f212ec466933e4d6afee2e5e4cd31998ea844c0c1f4ccdd78fa10a24650567308

Download Submit
C:\Program Files (x86)\Microsoft\DesktopLayer.exe

Filesize
111KB

MD5
309d79d766e9b9025d15adc1aa5ecf52

SHA1
cd2b67a54850229ea8b1e8b82270ccdf0bb088e8

SHA256
3d3a07dcc43505b2ecafaa8fc4164a70f66a234c894a7f902444a6fa82e07868

SHA512
63cfcfe9ebfd634a1a248eca12d174854c5d828d2e610fb3f65e9a5d5106969f212ec466933e4d6afee2e5e4cd31998ea844c0c1f4ccdd78fa10a24650567308

Download Submit
C:\Program Files (x86)\Microsoft\DesktopLayer.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Program Files (x86)\Microsoft\DesktopLayer.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

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

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

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

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{E473D9A1-6993-11ED-9D71-7AAB9C3024C2}.dat

Filesize
5KB

MD5
9658019074d5cfbcfe2ec7fd8b1d586c

SHA1
01e559f281edcdd081f55ac918681c6ab0c714ac

SHA256
198b6a62036ece71a865f83e38a8ab44c77991ba13143ff5c927b09eecfef5a2

SHA512
e91e5e15b0ba4abd545cc2875e14d2123c5ebe304e55781aa69bd26a895dbed05fca7a48b44bd07f23aa887ff24177434c86e56df214b73ae7066538c2f4b5fe

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{E478E2B1-6993-11ED-9D71-7AAB9C3024C2}.dat

Filesize
3KB

MD5
9ef24c6e989ab0b14003b26c8ad0f723

SHA1
ed2989c30aea97e00101e2acd1561e5126824319

SHA256
3b9b0816b92965469e76e6cb33cae44b87fc8bfbe9fa0887010156884190c7a5

SHA512
097d13db1036f6888746d7e4bfe93f50a5d24c46370cc4c9ce8b801255335dfb8de7578af2884d208f41bb0cfd1d140b8feec4e0a469086b0ef6da28e7e039b6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{E4947161-6993-11ED-9D71-7AAB9C3024C2}.dat

Filesize
5KB

MD5
05293777b49e4395484c8b48008c3bf1

SHA1
8f4637cb6de05b31c64a5f91aca5954222711d52

SHA256
2879017a6e32d12765729f196c74eea029941e820c6f2ff6bc2c252d14d7497f

SHA512
ae25e1dde881867e8d52200d26c2d5196f4e349475fcc2dc2c4fb4c35b36e923e95983017b241ce6cd9b3f1ba07c5b7f75dcac0a2b128d128f774e0b7296dc89

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\N9G2NDRJ.txt

Filesize
600B

MD5
8a3dfc687c39a435fae72657f8f0484a

SHA1
6c7376a404d7b2bbbd81fdd011357955a874f8c3

SHA256
4af9281a60bff4b7164f49255cc1759e044851420d53656e95cf3e6b2f509797

SHA512
c7bdb30f3a2ffb7b703bac4b7aa747c9672956f1af6d0961b3c7e5561d261aa7d5f7ee0d8e6a90fcbf7cb613b6bf42b7af7bfe865e0945467740fee417d486de

Download Submit
C:\Windows\SysWOW64\rundll32Srv.exe

Filesize
111KB

MD5
309d79d766e9b9025d15adc1aa5ecf52

SHA1
cd2b67a54850229ea8b1e8b82270ccdf0bb088e8

SHA256
3d3a07dcc43505b2ecafaa8fc4164a70f66a234c894a7f902444a6fa82e07868

SHA512
63cfcfe9ebfd634a1a248eca12d174854c5d828d2e610fb3f65e9a5d5106969f212ec466933e4d6afee2e5e4cd31998ea844c0c1f4ccdd78fa10a24650567308

Download Submit
C:\Windows\SysWOW64\rundll32Srv.exe

Filesize
111KB

MD5
309d79d766e9b9025d15adc1aa5ecf52

SHA1
cd2b67a54850229ea8b1e8b82270ccdf0bb088e8

SHA256
3d3a07dcc43505b2ecafaa8fc4164a70f66a234c894a7f902444a6fa82e07868

SHA512
63cfcfe9ebfd634a1a248eca12d174854c5d828d2e610fb3f65e9a5d5106969f212ec466933e4d6afee2e5e4cd31998ea844c0c1f4ccdd78fa10a24650567308

Download Submit
C:\Windows\SysWOW64\rundll32SrvSrv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
C:\Windows\SysWOW64\rundll32SrvSrv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Program Files (x86)\Microsoft\DesktopLayer.exe

Filesize
111KB

MD5
309d79d766e9b9025d15adc1aa5ecf52

SHA1
cd2b67a54850229ea8b1e8b82270ccdf0bb088e8

SHA256
3d3a07dcc43505b2ecafaa8fc4164a70f66a234c894a7f902444a6fa82e07868

SHA512
63cfcfe9ebfd634a1a248eca12d174854c5d828d2e610fb3f65e9a5d5106969f212ec466933e4d6afee2e5e4cd31998ea844c0c1f4ccdd78fa10a24650567308

Download Submit
\Program Files (x86)\Microsoft\DesktopLayer.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Program Files (x86)\Microsoft\DesktopLayerSrv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
\Windows\SysWOW64\rundll32Srv.exe

Filesize
111KB

MD5
309d79d766e9b9025d15adc1aa5ecf52

SHA1
cd2b67a54850229ea8b1e8b82270ccdf0bb088e8

SHA256
3d3a07dcc43505b2ecafaa8fc4164a70f66a234c894a7f902444a6fa82e07868

SHA512
63cfcfe9ebfd634a1a248eca12d174854c5d828d2e610fb3f65e9a5d5106969f212ec466933e4d6afee2e5e4cd31998ea844c0c1f4ccdd78fa10a24650567308

Download Submit
\Windows\SysWOW64\rundll32SrvSrv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/580-71-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1112-75-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1656-68-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1808-85-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1904-81-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2016-87-0x00000000001C0000-0x00000000001FD000-memory.dmp

Filesize
244KB

Download
memory/2016-86-0x0000000010000000-0x0000000010029000-memory.dmp

Filesize
164KB

Download
memory/2016-55-0x00000000767D1000-0x00000000767D3000-memory.dmp

Filesize
8KB

Download