ramnit | 7a29ca5029f7022a9671f4129cf62c8cde6cd14b8c71682e5adbedf471a3451b

Analysis

max time kernel
150s
max time network
145s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-09-2024 20:02

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General

Target

e0ef575c1075f48b7cb9420d2418b622_JaffaCakes118.exe
Size

58KB
MD5

e0ef575c1075f48b7cb9420d2418b622
SHA1

d7322154ae5d3ccf569273fa27a23bbc9c1c8ac2
SHA256

7a29ca5029f7022a9671f4129cf62c8cde6cd14b8c71682e5adbedf471a3451b
SHA512

fbc0e6c292024348fbed314e2dcefd72bfead143c2b1946d434ec1d69ee18cad9db9430acdcdf1ce42e0beb1deac01683f018310782dfc2f721d9c62e24e7160
SSDEEP

768:ta+nQrK2xEsNdMUDMlbfGf2tap2kxNmjI29I+daYTNZUVCODhtp9M:tPnQegEsNdMIaf+aiXxwnZVZOD/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

Executes dropped EXE 1 IoCs

pid	Process
2548	DesktopLayer.exe

Loads dropped DLL 2 IoCs

pid	Process
2252	e0ef575c1075f48b7cb9420d2418b622_JaffaCakes118.exe
2252	e0ef575c1075f48b7cb9420d2418b622_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2252-1-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral1/memory/2548-13-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral1/memory/2548-37-0x0000000000400000-0x0000000000415000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

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

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\glib-lite.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javafx-font.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\Microsoft.Build.Utilities.v3.5.resources.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libsamplerate_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\codec\libcvdsub_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\meta_engine\libfolder_plugin.dll	svchost.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Help\1040\hxdsui.dll	svchost.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ConvertInkStore.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOLoader.dll	svchost.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\PresentationFramework.resources.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\codec\libaraw_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Windows Portable Devices\sqmapi.dll	svchost.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\it-IT\calendar.html	svchost.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	svchost.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\DAO\dao360.dll	svchost.exe
File opened for modification	C:\Program Files\Internet Explorer\pdm.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Data.Services.Design.resources.dll	svchost.exe
File opened for modification	C:\Program Files\Windows Journal\jnwmon.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\prism-d3d.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Xml.Linq.Resources.dll	svchost.exe
File opened for modification	C:\Program Files\Internet Explorer\MemoryAnalyzer.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\access\libaccess_wasapi_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libspeex_resampler_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\audio_mixer\libinteger_mixer_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libalphamask_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\video_splitter\libpanoramix_plugin.dll	svchost.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\ink\penusa.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\codec\libqsv_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\services_discovery\libupnp_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\it-IT\picturePuzzle.html	svchost.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\JavaAccessBridge-64.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\epl-v10.html	svchost.exe
File opened for modification	C:\Program Files\Java\jre7\bin\libxslt.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\PresentationCore.resources.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\codec\libsubsusf_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\main.html	svchost.exe
File opened for modification	C:\Program Files\Common Files\System\msadc\msaddsr.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2iexp.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\wsdetect.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\demux\libsmf_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_description_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\video_output\libvdummy_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\ja-JP\calendar.html	svchost.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\currency.html	svchost.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\es-ES\slideShow.html	svchost.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\Stars.htm	svchost.exe
File opened for modification	C:\Program Files\Internet Explorer\F12Tools.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jli.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	svchost.exe
File opened for modification	C:\Program Files\Mozilla Firefox\api-ms-win-crt-multibyte-l1-1-0.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Core.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_mpeg4video_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	svchost.exe
File opened for modification	C:\Program Files\Windows NT\Accessories\WordpadFilter.dll	svchost.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Browser\nppdf32.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\sunmscapi.dll	svchost.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AGM.dll	svchost.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Help\1041\hxdsui.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	e0ef575c1075f48b7cb9420d2418b622_JaffaCakes118.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
2548	DesktopLayer.exe
2548	DesktopLayer.exe
2548	DesktopLayer.exe
2548	DesktopLayer.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2548	2252	e0ef575c1075f48b7cb9420d2418b622_JaffaCakes118.exe	30
PID 2252 wrote to memory of 2548	2252	e0ef575c1075f48b7cb9420d2418b622_JaffaCakes118.exe	30
PID 2252 wrote to memory of 2548	2252	e0ef575c1075f48b7cb9420d2418b622_JaffaCakes118.exe	30
PID 2252 wrote to memory of 2548	2252	e0ef575c1075f48b7cb9420d2418b622_JaffaCakes118.exe	30
PID 2548 wrote to memory of 2268	2548	DesktopLayer.exe	31
PID 2548 wrote to memory of 2268	2548	DesktopLayer.exe	31
PID 2548 wrote to memory of 2268	2548	DesktopLayer.exe	31
PID 2548 wrote to memory of 2268	2548	DesktopLayer.exe	31
PID 2548 wrote to memory of 2268	2548	DesktopLayer.exe	31
PID 2548 wrote to memory of 2268	2548	DesktopLayer.exe	31
PID 2548 wrote to memory of 2268	2548	DesktopLayer.exe	31
PID 2548 wrote to memory of 2268	2548	DesktopLayer.exe	31
PID 2548 wrote to memory of 2268	2548	DesktopLayer.exe	31
PID 2548 wrote to memory of 2268	2548	DesktopLayer.exe	31

C:\Users\Admin\AppData\Local\Temp\e0ef575c1075f48b7cb9420d2418b622_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e0ef575c1075f48b7cb9420d2418b622_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252
- 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:2548
- - 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:2268

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 (x86)\Microsoft\DesktopLayer.exe

Filesize
58KB

MD5
e0ef575c1075f48b7cb9420d2418b622

SHA1
d7322154ae5d3ccf569273fa27a23bbc9c1c8ac2

SHA256
7a29ca5029f7022a9671f4129cf62c8cde6cd14b8c71682e5adbedf471a3451b

SHA512
fbc0e6c292024348fbed314e2dcefd72bfead143c2b1946d434ec1d69ee18cad9db9430acdcdf1ce42e0beb1deac01683f018310782dfc2f721d9c62e24e7160

Download Submit
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
2a3d3605099460ad6031fbbf24703a49

SHA1
107c2267e7d40e0109f1faf19ebcdedc9a88f2f2

SHA256
d8f499a85f79fb1dc67be75dae9b9b9fae2694fe9756d93e74dc479940201b2a

SHA512
83023456b36c417c7d00212207443ddfecb124ba738a05a563d9fe90ee6e7aa6ab5f251d8df093d8b701aa94476a4c5efdd64193afeb2df247c89c1c1a1e9dbb

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
dda42f9d5a2eca900dee442226e2e3c0

SHA1
53fbb8e52e8368af0ea370f03a2ea5f96ac00055

SHA256
2a6c8efb3e8a4a000fdb3af70e94b1a93e24548969c72abb026335183f63f92e

SHA512
26b9fa0d99812f66ff9ce5e63f78dd710a00d7454c30e2148e88b1d2ad9e74d2ecc77fdcc7247b7be54aae60cf4ac04267040bb0d89ea469076b23ac4199cce6

Download Submit
memory/2252-1-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2252-0-0x0000000000220000-0x0000000000235000-memory.dmp

Filesize
84KB

Download
memory/2268-30-0x0000000020010000-0x000000002001E000-memory.dmp

Filesize
56KB

Download
memory/2268-38-0x0000000020010000-0x000000002001E000-memory.dmp

Filesize
56KB

Download
memory/2268-17-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2268-22-0x0000000020010000-0x000000002001E000-memory.dmp

Filesize
56KB

Download
memory/2268-21-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2268-25-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2268-34-0x0000000020010000-0x000000002001E000-memory.dmp

Filesize
56KB

Download
memory/2268-15-0x0000000020010000-0x000000002001E000-memory.dmp

Filesize
56KB

Download
memory/2268-28-0x0000000020010000-0x000000002001E000-memory.dmp

Filesize
56KB

Download
memory/2268-27-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2548-12-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2548-37-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2548-14-0x0000000020010000-0x000000002001E000-memory.dmp

Filesize
56KB

Download
memory/2548-13-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download