njrat | eb39aa174e5a1bead3c5c6d6003022cdbc309d09820024b7cde7afc1347e7b9e

General

Target

eb39aa174e5a1bead3c5c6d6003022cdbc309d09820024b7cde7afc1347e7b9e.exe
Size

78KB
MD5

b317cc9e529037f915cebbb81e4ee742
SHA1

41970486b3d3c06734b7ab9f9c6b452e2ce50c60
SHA256

eb39aa174e5a1bead3c5c6d6003022cdbc309d09820024b7cde7afc1347e7b9e
SHA512

b0e93264692345d20c9c3a08335e10af1dc4cdd5cede0fd62d587cb18f71393437121702f96e85f028c26b4c5c1ab38eb412e575c5264779f09d74b0f25dd21b
SSDEEP

1536:RpN+BUqqDpQS5wpOk3JCK6pFNlfq6fOpd/9nEh9TGUQ6R:OQwpOk5CK6dO/9ESUQ6

Score

10^/10

njrat lime discovery persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7.3

Botnet

Lime

C2

195.222.172.238:5228

Mutex

svchost.exe

Attributes

reg_key
svchost.exe
splitter
njrat

Signatures

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

Drops startup file 2 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
1156	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
1984	eb39aa174e5a1bead3c5c6d6003022cdbc309d09820024b7cde7afc1347e7b9e.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "\"C:\\ProgramData\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "\"C:\\ProgramData\\svchost.exe\" .."	svchost.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eb39aa174e5a1bead3c5c6d6003022cdbc309d09820024b7cde7afc1347e7b9e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	1156	svchost.exe
Token: 33	1156	svchost.exe
Token: SeIncBasePriorityPrivilege	1156	svchost.exe
Token: 33	1156	svchost.exe
Token: SeIncBasePriorityPrivilege	1156	svchost.exe
Token: 33	1156	svchost.exe
Token: SeIncBasePriorityPrivilege	1156	svchost.exe
Token: 33	1156	svchost.exe
Token: SeIncBasePriorityPrivilege	1156	svchost.exe
Token: 33	1156	svchost.exe
Token: SeIncBasePriorityPrivilege	1156	svchost.exe
Token: 33	1156	svchost.exe
Token: SeIncBasePriorityPrivilege	1156	svchost.exe
Token: 33	1156	svchost.exe
Token: SeIncBasePriorityPrivilege	1156	svchost.exe
Token: 33	1156	svchost.exe
Token: SeIncBasePriorityPrivilege	1156	svchost.exe
Token: 33	1156	svchost.exe
Token: SeIncBasePriorityPrivilege	1156	svchost.exe
Token: 33	1156	svchost.exe
Token: SeIncBasePriorityPrivilege	1156	svchost.exe
Token: 33	1156	svchost.exe
Token: SeIncBasePriorityPrivilege	1156	svchost.exe
Token: 33	1156	svchost.exe
Token: SeIncBasePriorityPrivilege	1156	svchost.exe
Token: 33	1156	svchost.exe
Token: SeIncBasePriorityPrivilege	1156	svchost.exe
Token: 33	1156	svchost.exe
Token: SeIncBasePriorityPrivilege	1156	svchost.exe
Token: 33	1156	svchost.exe
Token: SeIncBasePriorityPrivilege	1156	svchost.exe
Token: 33	1156	svchost.exe
Token: SeIncBasePriorityPrivilege	1156	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 1156	1984	eb39aa174e5a1bead3c5c6d6003022cdbc309d09820024b7cde7afc1347e7b9e.exe	31
PID 1984 wrote to memory of 1156	1984	eb39aa174e5a1bead3c5c6d6003022cdbc309d09820024b7cde7afc1347e7b9e.exe	31
PID 1984 wrote to memory of 1156	1984	eb39aa174e5a1bead3c5c6d6003022cdbc309d09820024b7cde7afc1347e7b9e.exe	31
PID 1984 wrote to memory of 1156	1984	eb39aa174e5a1bead3c5c6d6003022cdbc309d09820024b7cde7afc1347e7b9e.exe	31

C:\Users\Admin\AppData\Local\Temp\eb39aa174e5a1bead3c5c6d6003022cdbc309d09820024b7cde7afc1347e7b9e.exe
"C:\Users\Admin\AppData\Local\Temp\eb39aa174e5a1bead3c5c6d6003022cdbc309d09820024b7cde7afc1347e7b9e.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1984
- C:\ProgramData\svchost.exe
  "C:\ProgramData\svchost.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\svchost.exe

Filesize
78KB

MD5
b317cc9e529037f915cebbb81e4ee742

SHA1
41970486b3d3c06734b7ab9f9c6b452e2ce50c60

SHA256
eb39aa174e5a1bead3c5c6d6003022cdbc309d09820024b7cde7afc1347e7b9e

SHA512
b0e93264692345d20c9c3a08335e10af1dc4cdd5cede0fd62d587cb18f71393437121702f96e85f028c26b4c5c1ab38eb412e575c5264779f09d74b0f25dd21b

Download Submit
memory/1156-11-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/1156-12-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/1156-14-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/1984-0-0x00000000741C1000-0x00000000741C2000-memory.dmp

Filesize
4KB

Download
memory/1984-1-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/1984-2-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/1984-3-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/1984-13-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads