422fe14be9e911b265d6b9852ba4f03bb3245f3dbd8cad10dbd6697a04ff8e4d

Analysis

max time kernel
150s
max time network
135s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
15/07/2026, 22:21

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General

Target
RFQ-NGT-E-26-8482.exe
Size 3.2MB
Sample260715-193c8ae16p
SHA256 422fe14be9e911b265d6b9852ba4f03bb3245f3dbd8cad10dbd6697a04ff8e4d
MD5 0c14e6b5a3a8c1cf695b38a71adf8647
SHA1 3a4b518a0a8c513c5e3bbd2c0892b127d2153480
SHA512 ae209e8398ad1ededc4d717da98f2e7b8ff894b1c0328bd79dd48e68ea09d97074c3221f39c5f456a5fa5126a15f308d5932d1f241526c36e852e9b764cc38be
SSDEEP 49152:i7KE9fnAnGY/RRSLvztWcDgFcM81CPuzubosKVWVR:NgngYNCPrbxK
TLSH
T193F59E89ABD80AD4E167DA34C91A9332C771F86A0735D34B1D64C3062F77AA34E77326
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

collection discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3336	DCRCVDrv.sys

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\java updater = "cmd /c start \"\" /D \"C:\\ProgramData\\java updater\" RFQ-NGT-E-26-8482.exe"	RFQ-NGT-E-26-8482.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
1	icanhazip.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5784 set thread context of 5424	5784	RFQ-NGT-E-26-8482.exe	90

System Location Discovery: System Language Discovery 1 TTPs 1 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	AddInProcess32.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	AddInProcess32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
5424	AddInProcess32.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
812	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5424	AddInProcess32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5424	AddInProcess32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5784 wrote to memory of 5424	5784	RFQ-NGT-E-26-8482.exe	90
PID 5784 wrote to memory of 5424	5784	RFQ-NGT-E-26-8482.exe	90
PID 5784 wrote to memory of 5424	5784	RFQ-NGT-E-26-8482.exe	90
PID 5784 wrote to memory of 5424	5784	RFQ-NGT-E-26-8482.exe	90
PID 5424 wrote to memory of 3316	5424	AddInProcess32.exe	94
PID 5424 wrote to memory of 3316	5424	AddInProcess32.exe	94
PID 5424 wrote to memory of 3316	5424	AddInProcess32.exe	94
PID 5424 wrote to memory of 3316	5424	AddInProcess32.exe	94
PID 5424 wrote to memory of 3316	5424	AddInProcess32.exe	94
PID 5424 wrote to memory of 3316	5424	AddInProcess32.exe	94
PID 5424 wrote to memory of 3316	5424	AddInProcess32.exe	94
PID 5424 wrote to memory of 3316	5424	AddInProcess32.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\RFQ-NGT-E-26-8482.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ-NGT-E-26-8482.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5784
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  PID:5424
- - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe" all --output-path "C:\Users\Admin\AppData\Local\Temp\952784320712706eccda243f9a7f4a51"
    3⤵
    PID:3316

C:\Windows\Temp\DCRCVDrv.sys
C:\Windows\Temp\DCRCVDrv.sys
1⤵
- Executes dropped EXE
PID:3336

C:\Windows\system32\cmd.exe
"cmd /c start "" /D "C:\ProgramData\java updater" RFQ-NGT-E-26-8482.exe"
1⤵
PID:3324

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

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

DCRCVDrv.sys

Path C:\Windows\Temp\DCRCVDrv.sys
Size 137KB
SHA256 87e8d39db624f37d3e77aedf487a2dfd197f71a4730ea74f4e7a4341deaec2ff
MD5 567c158ee0858f8e941d4ab7a6c18dbc
SHA1 47d922b0fd5d704025d14ef98ded46e74830a423
SHA512 f976cb8e9a2f0fc769e2e4345d18e1e9f01fdb1c4303eb20d94b625467e60ce20dd120e77a96d9ba498361dd6dc0066535404cb22cf99fc49607d1f35eaed2ab
SSDEEP 3072:6pEFTp46B6ETbeP/ItLK9Di8/4BQaeJzP:Y8Tp46B6EOLgBQX
TLSH
T10CD33A12A36550A4E977E2B8C6B65263EFF37861133547CF03608A654F23BE4B93A3D1
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/3316-12-0x0000014BABB50000-0x0000014BABB60000-memory.dmp

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memory/3336-2-0x0000000000010000-0x000000000003D000-memory.dmp

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memory/5424-5-0x0000000075192000-0x0000000075193000-memory.dmp

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memory/5424-6-0x00000000050F0000-0x00000000056AA000-memory.dmp

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memory/5424-8-0x0000000075180000-0x000000007593C000-memory.dmp

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memory/5424-7-0x0000000004C10000-0x0000000004C76000-memory.dmp

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memory/5424-9-0x0000000005850000-0x00000000058E2000-memory.dmp

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memory/5424-10-0x0000000006AE0000-0x0000000006AEA000-memory.dmp

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memory/5424-4-0x0000000000500000-0x0000000000566000-memory.dmp

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memory/5424-13-0x0000000006F90000-0x0000000007152000-memory.dmp

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memory/5424-14-0x0000000007160000-0x00000000071D6000-memory.dmp

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memory/5424-15-0x0000000075192000-0x0000000075193000-memory.dmp

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memory/5424-16-0x0000000075180000-0x000000007593C000-memory.dmp

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