njrat | e7ab97cc5f69b125dabf881992f61e38a0d27585067d95c25d9a6a52f5c84539

General

Target

SecuriteInfo.com.Atros7.OHE.31928.12310.exe
Size

35KB
MD5

d9099b15a586053c53069c8a636a3ad6
SHA1

965aed8ed2f5345c89f79f54fcb2e9d82ff929ee
SHA256

e7ab97cc5f69b125dabf881992f61e38a0d27585067d95c25d9a6a52f5c84539
SHA512

c7e47d860a859097f6d762caecbfed75f49ecbef18f93abdbdab7a1c513c64481bd0a935352536d969fa9cc064bcc43502facdf367d282fd01e75049494ee072

Score

10^/10

evasion persistence trojan njrat

Malware Config

Signatures

Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031

Adds Run entry to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

sa.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1231583446-2617009595-2137880041-1000\Software\Microsoft\Windows\CurrentVersion\Run\e60f726edb174535a38d9d3e327c358c = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sa.exe\" .."	sa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\e60f726edb174535a38d9d3e327c358c = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sa.exe\" .."	sa.exe

Drops startup file 2 IoCs

Processes:

sa.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e60f726edb174535a38d9d3e327c358c.exe	sa.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e60f726edb174535a38d9d3e327c358c.exe	sa.exe

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

SecuriteInfo.com.Atros7.OHE.31928.12310.exesa.exe

description	pid	Process	procid_target
PID 2536 wrote to memory of 2220	2536	SecuriteInfo.com.Atros7.OHE.31928.12310.exe	73
PID 2536 wrote to memory of 2220	2536	SecuriteInfo.com.Atros7.OHE.31928.12310.exe	73
PID 2536 wrote to memory of 2220	2536	SecuriteInfo.com.Atros7.OHE.31928.12310.exe	73
PID 2220 wrote to memory of 2900	2220	sa.exe	75
PID 2220 wrote to memory of 2900	2220	sa.exe	75
PID 2220 wrote to memory of 2900	2220	sa.exe	75

Executes dropped EXE 1 IoCs

Processes:

sa.exe

pid	Process
2220	sa.exe

Suspicious use of AdjustPrivilegeToken 29 IoCs

Processes:

sa.exe

description	pid	Process
Token: SeDebugPrivilege	2220	sa.exe
Token: 33	2220	sa.exe
Token: SeIncBasePriorityPrivilege	2220	sa.exe
Token: 33	2220	sa.exe
Token: SeIncBasePriorityPrivilege	2220	sa.exe
Token: 33	2220	sa.exe
Token: SeIncBasePriorityPrivilege	2220	sa.exe
Token: 33	2220	sa.exe
Token: SeIncBasePriorityPrivilege	2220	sa.exe
Token: 33	2220	sa.exe
Token: SeIncBasePriorityPrivilege	2220	sa.exe
Token: 33	2220	sa.exe
Token: SeIncBasePriorityPrivilege	2220	sa.exe
Token: 33	2220	sa.exe
Token: SeIncBasePriorityPrivilege	2220	sa.exe
Token: 33	2220	sa.exe
Token: SeIncBasePriorityPrivilege	2220	sa.exe
Token: 33	2220	sa.exe
Token: SeIncBasePriorityPrivilege	2220	sa.exe
Token: 33	2220	sa.exe
Token: SeIncBasePriorityPrivilege	2220	sa.exe
Token: 33	2220	sa.exe
Token: SeIncBasePriorityPrivilege	2220	sa.exe
Token: 33	2220	sa.exe
Token: SeIncBasePriorityPrivilege	2220	sa.exe
Token: 33	2220	sa.exe
Token: SeIncBasePriorityPrivilege	2220	sa.exe
Token: 33	2220	sa.exe
Token: SeIncBasePriorityPrivilege	2220	sa.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Atros7.OHE.31928.12310.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Atros7.OHE.31928.12310.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Users\Admin\AppData\Local\Temp\sa.exe
  "C:\Users\Admin\AppData\Local\Temp\sa.exe"
  2⤵
  - Adds Run entry to start application
  - Drops startup file
  - Suspicious use of WriteProcessMemory
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2220
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\sa.exe" "sa.exe" ENABLE
    3⤵
    PID:2900

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\sa.exe

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C:\Users\Admin\AppData\Local\Temp\sa.exe

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memory/2220-0-0x0000000000000000-mapping.dmp

Download
memory/2900-3-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads