ramnit | c180c6ba9f85cd3820a4400b1dcad7e156b55733c548e2cea4221e7f77acce2c

Analysis

max time kernel
150s
max time network
143s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/01/2025, 01:39

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General

Target

JaffaCakes118_1ccfa7176d202069491a7f360756cfa2.exe
Size

194KB
MD5

1ccfa7176d202069491a7f360756cfa2
SHA1

ae6c848d2d31cd916a14445cb13344c589e53038
SHA256

c180c6ba9f85cd3820a4400b1dcad7e156b55733c548e2cea4221e7f77acce2c
SHA512

931081031d6d0205ef0bcb02e06f1302fecaa4491b71c10ab56b28671b739c24d274bb059f508a28f96586adcb276df7485bef673c412738762104b817b2bcfc
SSDEEP

1536:bm8xOWWrs/wNYw8sE/2VP+sEM35ny/fUix:bm1TrNwudRTNYci

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\\watermark.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
2996	WaterMark.exe

Loads dropped DLL 2 IoCs

pid	Process
1732	JaffaCakes118_1ccfa7176d202069491a7f360756cfa2.exe
1732	JaffaCakes118_1ccfa7176d202069491a7f360756cfa2.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 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1732-0-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/1732-3-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/files/0x0009000000016dd0-4.dat	upx
behavioral1/memory/2996-13-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/1732-11-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2996-14-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2996-16-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2996-18-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2996-42-0x0000000000400000-0x0000000000433000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Windows Media Player\WMPSideShowGadget.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\rtscom.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\Microsoft.Build.Utilities.v3.5.resources.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\access_output\libaccess_output_srt_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\codec\libg711_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\demux\libmjpeg_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libhqdn3d_plugin.dll	svchost.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Help\1041\hxdsui.dll	svchost.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\WindowsFormsIntegration.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\video_output\libdirect3d9_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\video_output\libdrawable_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Windows Sidebar\wlsrvc.dll	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\Windows Sidebar\Gadgets\SlideShow.Gadget\fr-FR\slideShow.html	svchost.exe
File opened for modification	C:\Program Files\DVD Maker\OmdProject.dll	svchost.exe
File opened for modification	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	svchost.exe
File opened for modification	C:\Program Files\Java\jre7\bin\hprof.dll	svchost.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MAPISHELL.DLL	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\dialogs\mosaic_window.html	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\access\libdshow_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\eula.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jre7\bin\plugin2\npjp2.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Web.Entity.dll	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 (x86)\Common Files\microsoft shared\OFFICE14\1033\ACEODBCI.DLL	svchost.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\CsiSoap.dll	svchost.exe
File opened for modification	C:\Program Files\Common Files\System\DirectDB.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\plugin2\msvcr100.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\libvlccore.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libparam_eq_plugin.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 (x86)\Adobe\Reader 9.0\Reader\Legal\ENU\license.html	svchost.exe
File opened for modification	C:\Program Files\Internet Explorer\D3DCompiler_47.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jli.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\about.html	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\license.html	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Data.Services.Design.dll	svchost.exe
File opened for modification	C:\Program Files\Windows Journal\jnwdui.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.Services.Design.resources.dll	svchost.exe
File opened for modification	C:\Program Files\Windows Defender\MpAsDesc.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	svchost.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\Chkr.dll	svchost.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	svchost.exe
File opened for modification	C:\Program Files\Mozilla Firefox\IA2Marshal.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.IdentityModel.Selectors.Resources.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Windows.Presentation.resources.dll	svchost.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\VC\msdia90.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\instrument.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jaas_nt.dll	svchost.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgRes.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\System.RunTime.Serialization.Resources.dll	svchost.exe
File opened for modification	C:\Program Files\Windows Media Player\wmpnssci.dll	svchost.exe
File opened for modification	C:\Program Files\Mozilla Firefox\AccessibleHandler.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libmono_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\demux\libflacsys_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\UIAutomationTypes.resources.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Data.Services.resources.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Web.Abstractions.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\access\libnfs_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\System.Printing.resources.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\codec\libsubsdec_plugin.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_1ccfa7176d202069491a7f360756cfa2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WaterMark.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2996	WaterMark.exe
2996	WaterMark.exe
2996	WaterMark.exe
2996	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2996	WaterMark.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2996	1732	JaffaCakes118_1ccfa7176d202069491a7f360756cfa2.exe	30
PID 1732 wrote to memory of 2996	1732	JaffaCakes118_1ccfa7176d202069491a7f360756cfa2.exe	30
PID 1732 wrote to memory of 2996	1732	JaffaCakes118_1ccfa7176d202069491a7f360756cfa2.exe	30
PID 1732 wrote to memory of 2996	1732	JaffaCakes118_1ccfa7176d202069491a7f360756cfa2.exe	30
PID 2996 wrote to memory of 2444	2996	WaterMark.exe	31
PID 2996 wrote to memory of 2444	2996	WaterMark.exe	31
PID 2996 wrote to memory of 2444	2996	WaterMark.exe	31
PID 2996 wrote to memory of 2444	2996	WaterMark.exe	31
PID 2996 wrote to memory of 2444	2996	WaterMark.exe	31
PID 2996 wrote to memory of 2444	2996	WaterMark.exe	31
PID 2996 wrote to memory of 2444	2996	WaterMark.exe	31
PID 2996 wrote to memory of 2444	2996	WaterMark.exe	31
PID 2996 wrote to memory of 2444	2996	WaterMark.exe	31
PID 2996 wrote to memory of 2444	2996	WaterMark.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1ccfa7176d202069491a7f360756cfa2.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1ccfa7176d202069491a7f360756cfa2.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Program Files (x86)\Microsoft\WaterMark.exe
  "C:\Program Files (x86)\Microsoft\WaterMark.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2996
- - 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:2444

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
401KB

MD5
5c1e358333c4d961605afa3b250e2d01

SHA1
1593bbd3c89a389eaa76bd93707899136c47a1cd

SHA256
1ffae8f105b06bf4845485ded9c31def0b776fd81592bfef81f06aea7bbdedaf

SHA512
9aa8e9d98b1b7ac004cdd3ea75d53c2b90c4c335ce23b37dafc8f53b9e966cde1e4f8ab79d56e59ab1f1138784eb4f95ea89790950eeb1955ee00d5f79656da6

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
398KB

MD5
7e9d12ee9fcb192eaad471fc776b8fd0

SHA1
d57e9d3ba522141b5c8fee94a68d0d62be39cccc

SHA256
466ff7e135d68fb676e9f4b18ec506a6ece207402783adb8e9725a29c4ccc02c

SHA512
ec3c10482aa497b05ee1852259435339154fdbbd8605aa090de413a45e5f0677b63f0e8db4da2c634d6ac608ce74ac7a9d673fb929f8f64a469489143927960d

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

Filesize
194KB

MD5
1ccfa7176d202069491a7f360756cfa2

SHA1
ae6c848d2d31cd916a14445cb13344c589e53038

SHA256
c180c6ba9f85cd3820a4400b1dcad7e156b55733c548e2cea4221e7f77acce2c

SHA512
931081031d6d0205ef0bcb02e06f1302fecaa4491b71c10ab56b28671b739c24d274bb059f508a28f96586adcb276df7485bef673c412738762104b817b2bcfc

Download Submit
memory/1732-1-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1732-0-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1732-3-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1732-11-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2444-22-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2444-33-0x0000000020010000-0x0000000020020000-memory.dmp

Filesize
64KB

Download
memory/2444-43-0x0000000020010000-0x0000000020020000-memory.dmp

Filesize
64KB

Download
memory/2444-39-0x0000000020010000-0x0000000020020000-memory.dmp

Filesize
64KB

Download
memory/2444-20-0x0000000020010000-0x0000000020020000-memory.dmp

Filesize
64KB

Download
memory/2444-26-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2444-27-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2444-35-0x0000000020010000-0x0000000020020000-memory.dmp

Filesize
64KB

Download
memory/2444-32-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2444-28-0x0000000020010000-0x0000000020020000-memory.dmp

Filesize
64KB

Download
memory/2996-18-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2996-16-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2996-42-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2996-17-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2996-14-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2996-13-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download