Analysis
- user interaction
yes - max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/09/2026, 02:16
General
- Target Payload.exe
- Size 55KB
- Sample260905-cqmxesbd97
- SHA256 483b258b61e98e081cc10b306cd4ea8de1b011d09a91e817d8eaeb0b476656db
- MD5 6c9a54739dbde58f300a509346f02a56
- SHA1 1604fd7741ea359f1430f6e7ed5f74ad698a409a
- SHA512 732a9494b138d9939dd0373f0eec2b878bba5a74e430f2f39ad1fa89f474ae581997d1fc81469235429edfd93c580c19ee88db661cd55b283e5a476885b32ddf
- SSDEEP 1536:uyPIDnrNZ9LyDBIDRwsNMDkXExI3pmYm:dIDnhelIDRwsNMDkXExI3pm
- TLSH T13A432944BFEA4A05E2BD8F3468F645150A34AA63E532EB1F4CD668DB17327C58C40FE6
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
njrat
Version
-
<- NjRAT 0.7d Horror Edition ->
Botnet
-
Victim
C2
-
9.tcp.cpolar.top:13798
Mutex
-
b77f3de86e3c35659a744536b3450f9d
Attributes
-
reg_key
b77f3de86e3c35659a744536b3450f9d
-
splitter
Y262SUCZ4UJJ
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1672 dllhost.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4600 cmd.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Payload.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dllhost.exe - Kills process with taskkill 1 IoCs
pid Process 2588 taskkill.exe - Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 2588 taskkill.exe Token: SeDebugPrivilege 1672 dllhost.exe Token: 33 1672 dllhost.exe Token: SeIncBasePriorityPrivilege 1672 dllhost.exe Token: 33 1672 dllhost.exe Token: SeIncBasePriorityPrivilege 1672 dllhost.exe Token: 33 1672 dllhost.exe Token: SeIncBasePriorityPrivilege 1672 dllhost.exe Token: 33 1672 dllhost.exe Token: SeIncBasePriorityPrivilege 1672 dllhost.exe Token: 33 1672 dllhost.exe Token: SeIncBasePriorityPrivilege 1672 dllhost.exe Token: 33 1672 dllhost.exe Token: SeIncBasePriorityPrivilege 1672 dllhost.exe Token: 33 1672 dllhost.exe Token: SeIncBasePriorityPrivilege 1672 dllhost.exe Token: 33 1672 dllhost.exe Token: SeIncBasePriorityPrivilege 1672 dllhost.exe Token: 33 1672 dllhost.exe Token: SeIncBasePriorityPrivilege 1672 dllhost.exe Token: 33 1672 dllhost.exe Token: SeIncBasePriorityPrivilege 1672 dllhost.exe Token: 33 1672 dllhost.exe Token: SeIncBasePriorityPrivilege 1672 dllhost.exe Token: 33 1672 dllhost.exe Token: SeIncBasePriorityPrivilege 1672 dllhost.exe Token: 33 1672 dllhost.exe Token: SeIncBasePriorityPrivilege 1672 dllhost.exe Token: 33 1672 dllhost.exe Token: SeIncBasePriorityPrivilege 1672 dllhost.exe Token: 33 1672 dllhost.exe Token: SeIncBasePriorityPrivilege 1672 dllhost.exe Token: 33 1672 dllhost.exe Token: SeIncBasePriorityPrivilege 1672 dllhost.exe Token: 33 1672 dllhost.exe Token: SeIncBasePriorityPrivilege 1672 dllhost.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4888 wrote to memory of 1672 4888 Payload.exe 89 PID 1672 wrote to memory of 4600 1672 dllhost.exe 90 PID 4600 wrote to memory of 2588 4600 cmd.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payload.exe"C:\Users\Admin\AppData\Local\Temp\Payload.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Users\Admin\AppData\Local\Temp\dllhost.exe"C:\Users\Admin\AppData\Local\Temp\dllhost.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Windows\SysWOW64\cmd.execmd /c taskkill /f /im Wireshark.exe3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4600 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im Wireshark.exe4⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2588
-
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1316
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\dllhost.exe
- Size 55KB
- SHA256 483b258b61e98e081cc10b306cd4ea8de1b011d09a91e817d8eaeb0b476656db
- MD5 6c9a54739dbde58f300a509346f02a56
- SHA1 1604fd7741ea359f1430f6e7ed5f74ad698a409a
- SHA512 732a9494b138d9939dd0373f0eec2b878bba5a74e430f2f39ad1fa89f474ae581997d1fc81469235429edfd93c580c19ee88db661cd55b283e5a476885b32ddf
- SSDEEP 1536:uyPIDnrNZ9LyDBIDRwsNMDkXExI3pmYm:dIDnhelIDRwsNMDkXExI3pm
- TLSH T13A432944BFEA4A05E2BD8F3468F645150A34AA63E532EB1F4CD668DB17327C58C40FE6
- MD5 SHA1 SHA512 SSDEEP TLSH