revengerat | 04e91cd8746bd9d98500bae1d807c17bfb18d0a1229d6acdf9c20efec3f12efe

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/10/2026, 17:16

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General

Target
jaffacakes118_Trojan.Win32.Inject.wnmf.exe
Size 1.0MB
Sample261018-vs5jcssvbw
SHA256 04e91cd8746bd9d98500bae1d807c17bfb18d0a1229d6acdf9c20efec3f12efe
MD5 cc7fc72a6567e119f8c49f9667c79edd
SHA1 07cbb920ef155bbcd9d84fef24cfc5b5f1917081
SHA512 bee9f12d9483ebc4e19aaef45845f90275d44d2c53c98fbaee85b4ac5a8f97da059fc3318d33878a55318c3d2f23a093f06fd1e02a64efd3f548ec1f13d40d86
SSDEEP 12288:WL8F87eY0H8sxSmcA/KKaApXO5huhZHG26fP5RUo8dIqzjQ6P4BZbeB96VB/YYhc:W4I3BwXOShQ26cUswaB4IvnIORMszF
TLSH
T115359F23BE924433C1F31A3CAC4B5E68553ABD113E3AD84A67E51E4C5E3B18179352AF
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

aq defense_evasion discovery revengerat persistence trojan

Malware Config

Extracted

Family

revengerat

Botnet

2.kingx.info:334
2.kingx.info:333
127.0.0.1:334
127.0.0.1:333
kingspy.dynu.com:334
kingspy.dynu.com:333

Mutex

RV_MUTEX-QpnFwUnoWrUUg

Signatures

Family: RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat

Executes a file named after a Windows system binary 1 TTPs 1 IoCs

The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

defense_evasion

Match Legitimate Name or Location

T1036.005

description	ioc	Process
File opened (read-only)	C:\Users\Admin\AppData\Roaming\Fonts\dllhost.exe	dllhost.exe

Executes dropped EXE 1 IoCs

pid	Process
3968	dllhost.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-1-5-21-4057491610-3392471755-192832105-1000\Software\Microsoft\Windows\CurrentVersion\Run\Fonts\ = "C:\\Users\\Admin\\AppData\\Roaming\\Fonts\\dllhost.exe"	jaffacakes118_Trojan.Win32.Inject.wnmf.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 5808 set thread context of 5076	5808	jaffacakes118_Trojan.Win32.Inject.wnmf.exe	90
PID 3968 set thread context of 3400	3968	dllhost.exe	95

Enumerates video capture drivers 2 TTPs 1 IoCs

Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.

discovery defense_evasion

Peripheral Device Discovery

T1120

Video Capture

T1125

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Drivers32\msvideo9	regasm.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	regasm.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	regasm.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	regasm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regasm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_Trojan.Win32.Inject.wnmf.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	regasm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	regasm.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5808	jaffacakes118_Trojan.Win32.Inject.wnmf.exe
5808	jaffacakes118_Trojan.Win32.Inject.wnmf.exe
3968	dllhost.exe
3968	dllhost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5076	regasm.exe
Token: SeDebugPrivilege	3400	regasm.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5808 wrote to memory of 5076	5808	jaffacakes118_Trojan.Win32.Inject.wnmf.exe	90
PID 5808 wrote to memory of 5076	5808	jaffacakes118_Trojan.Win32.Inject.wnmf.exe	90
PID 3968 wrote to memory of 3400	3968	dllhost.exe	95
PID 3968 wrote to memory of 3400	3968	dllhost.exe	95

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.wnmf.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.wnmf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5808
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"
  2⤵
  - Enumerates video capture drivers
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:5076

C:\Users\Admin\AppData\Roaming\Fonts\dllhost.exe
C:\Users\Admin\AppData\Roaming\Fonts\dllhost.exe
1⤵
- Executes a file named after a Windows system binary
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3968
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3400

Network

MITRE ATT&CK Enterprise v16

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

Masquerading

T1036

Match Legitimate Name or Location

T1036.005

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Video Capture

T1125

Command and Control

Exfiltration

Impact

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Downloads

dllhost.exe

Path C:\Users\Admin\AppData\Roaming\Fonts\dllhost.exe
Size 1.0MB
SHA256 04e91cd8746bd9d98500bae1d807c17bfb18d0a1229d6acdf9c20efec3f12efe
MD5 cc7fc72a6567e119f8c49f9667c79edd
SHA1 07cbb920ef155bbcd9d84fef24cfc5b5f1917081
SHA512 bee9f12d9483ebc4e19aaef45845f90275d44d2c53c98fbaee85b4ac5a8f97da059fc3318d33878a55318c3d2f23a093f06fd1e02a64efd3f548ec1f13d40d86
SSDEEP 12288:WL8F87eY0H8sxSmcA/KKaApXO5huhZHG26fP5RUo8dIqzjQ6P4BZbeB96VB/YYhc:W4I3BwXOShQ26cUswaB4IvnIORMszF
TLSH
T115359F23BE924433C1F31A3CAC4B5E68553ABD113E3AD84A67E51E4C5E3B18179352AF
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3400-20-0x0000000002E40000-0x0000000002E50000-memory.dmp

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memory/3968-13-0x0000000000400000-0x00000000004F4000-memory.dmp

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memory/3968-9-0x0000000002170000-0x0000000002171000-memory.dmp

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memory/3968-10-0x00000000004B1000-0x00000000004B2000-memory.dmp

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memory/5076-4-0x0000000000400000-0x0000000000408000-memory.dmp

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memory/5076-7-0x0000000074AF2000-0x0000000074AF4000-memory.dmp

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memory/5076-6-0x0000000002CF0000-0x0000000002D00000-memory.dmp

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memory/5076-11-0x0000000002CF0000-0x0000000002D00000-memory.dmp

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memory/5076-12-0x0000000074AF2000-0x0000000074AF4000-memory.dmp

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memory/5808-1-0x00000000004B1000-0x00000000004B2000-memory.dmp

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memory/5808-2-0x0000000000400000-0x00000000004F4000-memory.dmp

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memory/5808-0-0x00000000022C0000-0x00000000022C1000-memory.dmp

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