njrat | 7a78f5f7471015b05f36a45b9d53d05224e8b4796240c709c3a7067bd44bc543

Analysis

max time kernel
151s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2023, 07:56

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General

Target

23ac69eb0388a0fc0828c9e41b769201.exe
Size

23KB
MD5

23ac69eb0388a0fc0828c9e41b769201
SHA1

f61ed517f92b306df0ff2f185c0ab097c5dbf46d
SHA256

7a78f5f7471015b05f36a45b9d53d05224e8b4796240c709c3a7067bd44bc543
SHA512

84925b643e6613cf698d78d68235d3469969a6f3d4d1f640aa80926de2ce38d42e211bb2efa651d6528050ced0d96fd3d07bba433a057eaac8aa1d4be44d8e90
SSDEEP

384:9dMK6b2GZsx/Yr1+liORH1kciFQ6Lg9gSOYRr9mRvR6JZlbw8hqIusZzZkz:9+b9glF51MRpcnul

Score

10^/10

njrat evasion trojan

Malware Config

Signatures

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

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
404	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b32bd74f2549d11fe61eb231dbe9f728.exe	23ac69eb0388a0fc0828c9e41b769201.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b32bd74f2549d11fe61eb231dbe9f728.exe	23ac69eb0388a0fc0828c9e41b769201.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: 33	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: SeIncBasePriorityPrivilege	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: 33	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: SeIncBasePriorityPrivilege	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: 33	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: SeIncBasePriorityPrivilege	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: 33	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: SeIncBasePriorityPrivilege	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: 33	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: SeIncBasePriorityPrivilege	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: 33	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: SeIncBasePriorityPrivilege	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: 33	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: SeIncBasePriorityPrivilege	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: 33	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: SeIncBasePriorityPrivilege	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: 33	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: SeIncBasePriorityPrivilege	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: 33	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: SeIncBasePriorityPrivilege	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: 33	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: SeIncBasePriorityPrivilege	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: 33	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: SeIncBasePriorityPrivilege	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: 33	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: SeIncBasePriorityPrivilege	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: 33	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: SeIncBasePriorityPrivilege	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: 33	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: SeIncBasePriorityPrivilege	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: 33	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: SeIncBasePriorityPrivilege	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: 33	4580	23ac69eb0388a0fc0828c9e41b769201.exe
Token: SeIncBasePriorityPrivilege	4580	23ac69eb0388a0fc0828c9e41b769201.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4580 wrote to memory of 404	4580	23ac69eb0388a0fc0828c9e41b769201.exe	90
PID 4580 wrote to memory of 404	4580	23ac69eb0388a0fc0828c9e41b769201.exe	90
PID 4580 wrote to memory of 404	4580	23ac69eb0388a0fc0828c9e41b769201.exe	90

C:\Users\Admin\AppData\Local\Temp\23ac69eb0388a0fc0828c9e41b769201.exe
"C:\Users\Admin\AppData\Local\Temp\23ac69eb0388a0fc0828c9e41b769201.exe"
1⤵
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4580
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\23ac69eb0388a0fc0828c9e41b769201.exe" "23ac69eb0388a0fc0828c9e41b769201.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  PID:404

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Web Service

T1102

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4580-133-0x0000000000E80000-0x0000000000E90000-memory.dmp

Filesize
64KB

Download
memory/4580-134-0x0000000000E80000-0x0000000000E90000-memory.dmp

Filesize
64KB

Download