njrat | 0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5

Analysis

max time kernel
193s
max time network
197s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 08:47

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General

Target

0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
Size

205KB
MD5

125f7bee35fccb7b3572ccb79b633261
SHA1

d8893c63af3f667992da805bd3d64b2b85f3ecfe
SHA256

0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5
SHA512

361274ac350d812f7cbade5780bc3865b4f5532104a99fe79203e59e2f4fb1897aa8830fb1d151241df5278e5462a5a5785e6c5dbe71cb15dec522dc4eda53da
SSDEEP

384:RvkZWxs1sTZ4BsLEm+3CtbTXAY5RUwVEYS+jKy8YzHoLyq47TO4/FakhH8ouK8no:RsIG8Ek

Score

10^/10

njrat evasion persistence 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

Processes:

netsh.exe

pid process

208 netsh.exe

pid	process
208	netsh.exe

Drops startup file 2 IoCs

Processes:

0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\959db10d818a75df24f0fbba9dd547e0.exe	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\959db10d818a75df24f0fbba9dd547e0.exe	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\959db10d818a75df24f0fbba9dd547e0 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe\" .."	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\959db10d818a75df24f0fbba9dd547e0 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe\" .."	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe

Suspicious use of AdjustPrivilegeToken 19 IoCs

Processes:

0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe

description	pid	process
Token: SeDebugPrivilege	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
Token: 33	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
Token: SeIncBasePriorityPrivilege	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
Token: 33	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
Token: SeIncBasePriorityPrivilege	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
Token: 33	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
Token: SeIncBasePriorityPrivilege	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
Token: 33	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
Token: SeIncBasePriorityPrivilege	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
Token: 33	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
Token: SeIncBasePriorityPrivilege	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
Token: 33	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
Token: SeIncBasePriorityPrivilege	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
Token: 33	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
Token: SeIncBasePriorityPrivilege	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
Token: 33	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
Token: SeIncBasePriorityPrivilege	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
Token: 33	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
Token: SeIncBasePriorityPrivilege	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe

description	pid	process	target process
PID 2160 wrote to memory of 208	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe	netsh.exe
PID 2160 wrote to memory of 208	2160	0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe
"C:\Users\Admin\AppData\Local\Temp\0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SYSTEM32\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe" "0485826432dc5de671a247581419cdbdd9d9d0e7166c8c0d1829dec3dd095cd5.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  PID:208

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/208-133-0x0000000000000000-mapping.dmp

Download
memory/2160-132-0x000000001C0D0000-0x000000001CB06000-memory.dmp

Filesize
10.2MB

Download