General
- Target Payload.exe
- Size 55KB
- Sample261031-etlvmsgz9s
- SHA256 cf22bd8e3ea7ec65e7537b4424ea6756d455f6a2aa0db6bf4e2c97bd2f776c63
- MD5 0aa86015d4391d17cbb7e60ef13a25a7
- SHA1 babcbd4f78428cf5dd1c309a09b2eb91bd89ab57
- SHA512 112ae442ca56322dc3dfd9be8a7db8536da726061eea8999f199fe86d869bfa583af7f440f11bd11e117c30e1b7b90dce482de4a1f9b0dfa71d9bfa4ec0781cd
- SSDEEP 1536:Z1PMsDnKNgpynpGSDLwsNMDOMXExI3pmfm:QsDn1on4SDLwsNMD/XExI3pm
- TLSH T189431844BFEA5A05E2BD8F3468F545150634BA63E532EB1F48D568EB13327C58C40FE6
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Payload.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Payload.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
njrat
-
<- NjRAT 0.7d Horror Edition ->
-
HacKed by vrmy
-
8.tcp.cpolar.cn:13954
-
15c13215b41cae9a25f9cb6dbc2c565c
-
reg_key
15c13215b41cae9a25f9cb6dbc2c565c
-
splitter
Y262SUCZ4UJJ
Targets
-
- Target Payload.exe
- Size 55KB
- SHA256 cf22bd8e3ea7ec65e7537b4424ea6756d455f6a2aa0db6bf4e2c97bd2f776c63
- MD5 0aa86015d4391d17cbb7e60ef13a25a7
- SHA1 babcbd4f78428cf5dd1c309a09b2eb91bd89ab57
- SHA512 112ae442ca56322dc3dfd9be8a7db8536da726061eea8999f199fe86d869bfa583af7f440f11bd11e117c30e1b7b90dce482de4a1f9b0dfa71d9bfa4ec0781cd
- SSDEEP 1536:Z1PMsDnKNgpynpGSDLwsNMDOMXExI3pmfm:QsDn1on4SDLwsNMD/XExI3pm
- TLSH T189431844BFEA5A05E2BD8F3468F545150634BA63E532EB1F48D568EB13327C58C40FE6
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Disables Task Manager via registry modification
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Executes dropped EXE
-
Modifies system executable filetype association
-
Adds Run key to start application
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1