njrat | e1d24e17f8814a7609cb0bd9badf0b1ce4a3b2a74b4e9bb451ff7d757f024b92

General

Target

2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe
Size

29KB
MD5

2bb8f6d4402fc3676a4c2c72e4e34108
SHA1

ce3a4d2c29ee771157d890bbba72340c4139c090
SHA256

e1d24e17f8814a7609cb0bd9badf0b1ce4a3b2a74b4e9bb451ff7d757f024b92
SHA512

471564c0996427e7e8abad62ca04a3a7418c607684f2f3d6e4129cd5012cf7cdb84511cdc84f570408b5018fef626ae2c1d4209ef0762fb7e89451aad6afcbd2
SSDEEP

384:PuRltl7P1LWxu0m5yB5bttimWmqDEw5eQtGBsbh0w4wlAokw9OhgOL1vYRGOZzLe:Up79Wxu0miztioqN5eBBKh0p29SgR98

Score

10^/10

njrat mz discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

Mz

C2

78.219.82.2:1177

Mutex

effd4296b6dca63363cb049e7b3067de

Attributes

reg_key
effd4296b6dca63363cb049e7b3067de
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

pid	Process
2808	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
3068	winscp.exe

Loads dropped DLL 1 IoCs

pid	Process
2112	2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\effd4296b6dca63363cb049e7b3067de = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\winscp.exe\" .."	winscp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\effd4296b6dca63363cb049e7b3067de = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\winscp.exe\" .."	winscp.exe

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winscp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 40 IoCs

pid	Process
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe
3068	winscp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3068	winscp.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 3068	2112	2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe	30
PID 2112 wrote to memory of 3068	2112	2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe	30
PID 2112 wrote to memory of 3068	2112	2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe	30
PID 2112 wrote to memory of 3068	2112	2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe	30
PID 3068 wrote to memory of 2808	3068	winscp.exe	31
PID 3068 wrote to memory of 2808	3068	winscp.exe	31
PID 3068 wrote to memory of 2808	3068	winscp.exe	31
PID 3068 wrote to memory of 2808	3068	winscp.exe	31

C:\Users\Admin\AppData\Local\Temp\2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Users\Admin\AppData\Local\Temp\winscp.exe
  "C:\Users\Admin\AppData\Local\Temp\winscp.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3068
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\winscp.exe" "winscp.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2808

Network

No results found

78.219.82.2:1177

winscp.exe

152 B
3
78.219.82.2:1177

winscp.exe

152 B
3
78.219.82.2:1177

winscp.exe

152 B
3
78.219.82.2:1177

winscp.exe

152 B
3
78.219.82.2:1177

winscp.exe

152 B
3
78.219.82.2:1177

winscp.exe

152 B
3

No results found

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

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

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

\Users\Admin\AppData\Local\Temp\winscp.exe

Filesize
29KB

MD5
2bb8f6d4402fc3676a4c2c72e4e34108

SHA1
ce3a4d2c29ee771157d890bbba72340c4139c090

SHA256
e1d24e17f8814a7609cb0bd9badf0b1ce4a3b2a74b4e9bb451ff7d757f024b92

SHA512
471564c0996427e7e8abad62ca04a3a7418c607684f2f3d6e4129cd5012cf7cdb84511cdc84f570408b5018fef626ae2c1d4209ef0762fb7e89451aad6afcbd2

Download Submit
memory/2112-0-0x00000000746C1000-0x00000000746C2000-memory.dmp

Filesize
4KB

Download
memory/2112-1-0x00000000746C0000-0x0000000074C6B000-memory.dmp

Filesize
5.7MB

Download
memory/2112-3-0x00000000746C0000-0x0000000074C6B000-memory.dmp

Filesize
5.7MB

Download
memory/2112-10-0x00000000746C0000-0x0000000074C6B000-memory.dmp

Filesize
5.7MB

Download
memory/3068-11-0x00000000746C0000-0x0000000074C6B000-memory.dmp

Filesize
5.7MB

Download
memory/3068-12-0x00000000746C0000-0x0000000074C6B000-memory.dmp

Filesize
5.7MB

Download
memory/3068-13-0x00000000746C0000-0x0000000074C6B000-memory.dmp

Filesize
5.7MB

Download
memory/3068-14-0x00000000746C0000-0x0000000074C6B000-memory.dmp

Filesize
5.7MB

Download
memory/3068-15-0x00000000746C0000-0x0000000074C6B000-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

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