ramnit | 98c494dd67af59ab86bf136d1af3e5351155bac8901b4ed0953afde478aa5cd1

Analysis

max time kernel
150s
max time network
143s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 19:58

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General

Target

JaffaCakes118_24f14847e1e9b7a4dcbd77816d3ea8a4.exe
Size

58KB
MD5

24f14847e1e9b7a4dcbd77816d3ea8a4
SHA1

a172b22bd35f2aa8e7b9788a075ab2e3da87b2a4
SHA256

98c494dd67af59ab86bf136d1af3e5351155bac8901b4ed0953afde478aa5cd1
SHA512

ab76c729209ba44d9618131fb65ebb7daed8123a0625c34832039f8364fb2d56a89780fda7f7fe4ca06a7b95afb0f7c389453ea410ef846a6e1b762b316ac127
SSDEEP

1536:Uu3W/ExRPxMTNfEuyUYZwGouoYOHJpQivnZOD/c:Uu3uExNOiVSu9OpHm/c

Score

10^/10

ramnit banker discovery persistence spyware stealer trojan upx worm

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe,c:\\program files (x86)\\microsoft\\desktoplayer.exe"	svchost.exe

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

Executes dropped EXE 1 IoCs

pid	Process
3032	DesktopLayer.exe

Loads dropped DLL 2 IoCs

pid	Process
2348	JaffaCakes118_24f14847e1e9b7a4dcbd77816d3ea8a4.exe
2348	JaffaCakes118_24f14847e1e9b7a4dcbd77816d3ea8a4.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\dmlconf.dat	svchost.exe
File created	C:\Windows\SysWOW64\dmlconf.dat	svchost.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2348-1-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral1/memory/3032-13-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral1/memory/3032-37-0x0000000000400000-0x0000000000415000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSLoc.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\msvcr100.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\nio.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jre7\bin\libxml2.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\codec\libadpcm_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.Printing.dll	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\vulkan-1.dll	svchost.exe
File opened for modification	C:\Program Files\Internet Explorer\ieproxy.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\System.Printing.resources.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\video_chroma\libgrey_yuv_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libinvert_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\it-IT\settings.html	svchost.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Help\3082\hxdsui.dll	svchost.exe
File opened for modification	C:\Program Files\Windows Sidebar\sbdrop.dll	svchost.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\Microsoft.Build.Utilities.v3.5.resources.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\dialogs\stream_config_window.html	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\mobile.html	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\mobile_equalizer.html	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\codec\liboggspots_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\stream_filter\libadf_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\stream_filter\libcache_read_plugin.dll	svchost.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Onix32.dll	svchost.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\demux\libaiff_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\demux\libasf_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Windows Mail\wabfind.dll	svchost.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\CoolType.dll	svchost.exe
File opened for modification	C:\Program Files\Common Files\System\msadc\msadco.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\System.ServiceModel.Resources.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\UIAutomationTypes.resources.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.Workflow.Runtime.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Xml.Linq.dll	svchost.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\ONBttnIE.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ReachFramework.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Net.Resources.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Data.Entity.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\codec\libd3d11va_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Common Files\System\msadc\msadcs.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\access\libaccess_srt_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\stream_filter\libhds_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\visualization\libprojectm_plugin.dll	svchost.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.dll	svchost.exe
File opened for modification	C:\Program Files\Common Files\System\ado\msadomd.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\epl-v10.html	svchost.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Net.Resources.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\demux\libdiracsys_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\misc\libxml_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_autodel_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_chromaprint_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_standard_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Windows Media Player\mpvis.DLL	svchost.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\PresentationBuildTasks.resources.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\PresentationCore.resources.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\System.Printing.resources.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\codec\libt140_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\stream_filter\libskiptags_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\settings.html	svchost.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\VGX\VGX.dll	svchost.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	JaffaCakes118_24f14847e1e9b7a4dcbd77816d3ea8a4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DesktopLayer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3032	DesktopLayer.exe
3032	DesktopLayer.exe
3032	DesktopLayer.exe
3032	DesktopLayer.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 3032	2348	JaffaCakes118_24f14847e1e9b7a4dcbd77816d3ea8a4.exe	29
PID 2348 wrote to memory of 3032	2348	JaffaCakes118_24f14847e1e9b7a4dcbd77816d3ea8a4.exe	29
PID 2348 wrote to memory of 3032	2348	JaffaCakes118_24f14847e1e9b7a4dcbd77816d3ea8a4.exe	29
PID 2348 wrote to memory of 3032	2348	JaffaCakes118_24f14847e1e9b7a4dcbd77816d3ea8a4.exe	29
PID 3032 wrote to memory of 2800	3032	DesktopLayer.exe	30
PID 3032 wrote to memory of 2800	3032	DesktopLayer.exe	30
PID 3032 wrote to memory of 2800	3032	DesktopLayer.exe	30
PID 3032 wrote to memory of 2800	3032	DesktopLayer.exe	30
PID 3032 wrote to memory of 2800	3032	DesktopLayer.exe	30
PID 3032 wrote to memory of 2800	3032	DesktopLayer.exe	30
PID 3032 wrote to memory of 2800	3032	DesktopLayer.exe	30
PID 3032 wrote to memory of 2800	3032	DesktopLayer.exe	30
PID 3032 wrote to memory of 2800	3032	DesktopLayer.exe	30
PID 3032 wrote to memory of 2800	3032	DesktopLayer.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24f14847e1e9b7a4dcbd77816d3ea8a4.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24f14847e1e9b7a4dcbd77816d3ea8a4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Program Files (x86)\Microsoft\DesktopLayer.exe
  "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3032
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    - Modifies WinLogon for persistence
    - Drops file in System32 directory
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

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:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\epl-v10.html

Filesize
128KB

MD5
7a058f6cd9cfb5deefc4e94af653cc16

SHA1
de435249f0e9ed58ebf2817a3b0eff4c94847eb1

SHA256
c32a49489c8e8028812e381a00adeff70169cd00c892ae11663314416afdca40

SHA512
a619f0652b4e91ec39e80d84cbce69f0872da8671d50f7555710d67585f253a3535942bd8bd837a73de0387648a446f02c90b01f488d0330db903376b4d0eac1

Download Submit
C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\license.html

Filesize
125KB

MD5
952e388c3c7fffecbb07adb889a6c0b3

SHA1
acf44a5c7d7b625c782274de3b6d7feaf25598e6

SHA256
e0b96a45c87d8ea3800b55b50ec527b13114c585ce6afed465f1174f84e3632a

SHA512
14fb2a167a5d068935847cf016c72cc93dd116395a05128e7993d9d96c1167d58e11c6c6545d611343ac94aece0f58d40c7c22ef394d873e6935212d6ca25c7d

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

Filesize
58KB

MD5
24f14847e1e9b7a4dcbd77816d3ea8a4

SHA1
a172b22bd35f2aa8e7b9788a075ab2e3da87b2a4

SHA256
98c494dd67af59ab86bf136d1af3e5351155bac8901b4ed0953afde478aa5cd1

SHA512
ab76c729209ba44d9618131fb65ebb7daed8123a0625c34832039f8364fb2d56a89780fda7f7fe4ca06a7b95afb0f7c389453ea410ef846a6e1b762b316ac127

Download Submit
memory/2348-0-0x00000000001B0000-0x00000000001C5000-memory.dmp

Filesize
84KB

Download
memory/2348-1-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2800-31-0x0000000020010000-0x000000002001E000-memory.dmp

Filesize
56KB

Download
memory/2800-15-0x0000000020010000-0x000000002001E000-memory.dmp

Filesize
56KB

Download
memory/2800-21-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2800-22-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2800-28-0x0000000020010000-0x000000002001E000-memory.dmp

Filesize
56KB

Download
memory/2800-26-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2800-23-0x0000000020010000-0x000000002001E000-memory.dmp

Filesize
56KB

Download
memory/2800-17-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2800-35-0x0000000020010000-0x000000002001E000-memory.dmp

Filesize
56KB

Download
memory/2800-38-0x0000000020010000-0x000000002001E000-memory.dmp

Filesize
56KB

Download
memory/3032-37-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3032-12-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/3032-13-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download