njrat | 2e073df7f8dbd0f2491b2db93c61bf47eb5d52c3b18997eade4c00969a11b3c8

General

Target

3247cdd8f47fbba7f94474b2e25a99f0_NeikiAnalytics.exe
Size

23KB
MD5

3247cdd8f47fbba7f94474b2e25a99f0
SHA1

ea3db1990710608427284b130bda47cee4b565c9
SHA256

2e073df7f8dbd0f2491b2db93c61bf47eb5d52c3b18997eade4c00969a11b3c8
SHA512

c5db7b46661cfc82d1f70b88f281a7926c6c1d66a31dd73348a04124fae253ddcdd97f64519757be8192762f5ebde18d57abecd42132b957489465d1f548a214
SSDEEP

384:PweXCQIreJig/8Z7SS1fEBpng67gL2IBPZVmRvR6JZlbw8hqIusZzZ1k8:wLq411QRpcnu4

Score

10^/10

njrat securiter evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

securiter

C2

192.168.1.12:611

Mutex

319b7d340ad1bf7b82dfe96ef022d81b

Attributes

reg_key
319b7d340ad1bf7b82dfe96ef022d81b
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Modifies Windows Firewall 2 TTPs 1 IoCs
evasion

Windows Service
T1543.003

Disable or Modify System Firewall
T1562.004

Processes:

netsh.exe

pid process

1160 netsh.exe
Executes dropped EXE 1 IoCs

Processes:

semi.exe

pid process

2368 semi.exe
Loads dropped DLL 1 IoCs

Processes:

3247cdd8f47fbba7f94474b2e25a99f0_NeikiAnalytics.exe

pid process

2228 3247cdd8f47fbba7f94474b2e25a99f0_NeikiAnalytics.exe

pid	process
1160	netsh.exe

pid	process
2368	semi.exe

pid	process
2228	3247cdd8f47fbba7f94474b2e25a99f0_NeikiAnalytics.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

semi.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\319b7d340ad1bf7b82dfe96ef022d81b = "\"C:\\Users\\Admin\\AppData\\Roaming\\semi.exe\" .."	semi.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\319b7d340ad1bf7b82dfe96ef022d81b = "\"C:\\Users\\Admin\\AppData\\Roaming\\semi.exe\" .."	semi.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

semi.exe

description	pid	process
Token: SeDebugPrivilege	2368	semi.exe
Token: 33	2368	semi.exe
Token: SeIncBasePriorityPrivilege	2368	semi.exe
Token: 33	2368	semi.exe
Token: SeIncBasePriorityPrivilege	2368	semi.exe
Token: 33	2368	semi.exe
Token: SeIncBasePriorityPrivilege	2368	semi.exe
Token: 33	2368	semi.exe
Token: SeIncBasePriorityPrivilege	2368	semi.exe
Token: 33	2368	semi.exe
Token: SeIncBasePriorityPrivilege	2368	semi.exe
Token: 33	2368	semi.exe
Token: SeIncBasePriorityPrivilege	2368	semi.exe
Token: 33	2368	semi.exe
Token: SeIncBasePriorityPrivilege	2368	semi.exe
Token: 33	2368	semi.exe
Token: SeIncBasePriorityPrivilege	2368	semi.exe
Token: 33	2368	semi.exe
Token: SeIncBasePriorityPrivilege	2368	semi.exe
Token: 33	2368	semi.exe
Token: SeIncBasePriorityPrivilege	2368	semi.exe
Token: 33	2368	semi.exe
Token: SeIncBasePriorityPrivilege	2368	semi.exe
Token: 33	2368	semi.exe
Token: SeIncBasePriorityPrivilege	2368	semi.exe
Token: 33	2368	semi.exe
Token: SeIncBasePriorityPrivilege	2368	semi.exe
Token: 33	2368	semi.exe
Token: SeIncBasePriorityPrivilege	2368	semi.exe
Token: 33	2368	semi.exe
Token: SeIncBasePriorityPrivilege	2368	semi.exe
Token: 33	2368	semi.exe
Token: SeIncBasePriorityPrivilege	2368	semi.exe
Token: 33	2368	semi.exe
Token: SeIncBasePriorityPrivilege	2368	semi.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

3247cdd8f47fbba7f94474b2e25a99f0_NeikiAnalytics.exesemi.exe

description	pid	process	target process
PID 2228 wrote to memory of 2368	2228	3247cdd8f47fbba7f94474b2e25a99f0_NeikiAnalytics.exe	semi.exe
PID 2228 wrote to memory of 2368	2228	3247cdd8f47fbba7f94474b2e25a99f0_NeikiAnalytics.exe	semi.exe
PID 2228 wrote to memory of 2368	2228	3247cdd8f47fbba7f94474b2e25a99f0_NeikiAnalytics.exe	semi.exe
PID 2228 wrote to memory of 2368	2228	3247cdd8f47fbba7f94474b2e25a99f0_NeikiAnalytics.exe	semi.exe
PID 2368 wrote to memory of 1160	2368	semi.exe	netsh.exe
PID 2368 wrote to memory of 1160	2368	semi.exe	netsh.exe
PID 2368 wrote to memory of 1160	2368	semi.exe	netsh.exe
PID 2368 wrote to memory of 1160	2368	semi.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\3247cdd8f47fbba7f94474b2e25a99f0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\3247cdd8f47fbba7f94474b2e25a99f0_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2228

C:\Users\Admin\AppData\Roaming\semi.exe
"C:\Users\Admin\AppData\Roaming\semi.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2368

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\semi.exe" "semi.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1160

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

\Users\Admin\AppData\Roaming\semi.exe
Filesize
23KB

MD5
3247cdd8f47fbba7f94474b2e25a99f0

SHA1
ea3db1990710608427284b130bda47cee4b565c9

SHA256
2e073df7f8dbd0f2491b2db93c61bf47eb5d52c3b18997eade4c00969a11b3c8

SHA512
c5db7b46661cfc82d1f70b88f281a7926c6c1d66a31dd73348a04124fae253ddcdd97f64519757be8192762f5ebde18d57abecd42132b957489465d1f548a214

Download Submit
memory/2228-0-0x0000000075011000-0x0000000075012000-memory.dmp

Filesize
4KB

Download
memory/2228-1-0x0000000075010000-0x00000000755BB000-memory.dmp

Filesize
5.7MB

Download
memory/2228-2-0x0000000075010000-0x00000000755BB000-memory.dmp

Filesize
5.7MB

Download
memory/2228-10-0x0000000075010000-0x00000000755BB000-memory.dmp

Filesize
5.7MB

Download
memory/2368-11-0x0000000075010000-0x00000000755BB000-memory.dmp

Filesize
5.7MB

Download
memory/2368-12-0x0000000075010000-0x00000000755BB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads