njrat | 08fa720adecae0b0b21c3ccd6d95779828c52cd3236fabec6147ea7384225ae4

General

Target

10ba0640482a39b20ec3bedc06fba520_JaffaCakes118.exe
Size

76KB
MD5

10ba0640482a39b20ec3bedc06fba520
SHA1

745d6dca1f30e3b692db5b07edd42bab26bfd479
SHA256

08fa720adecae0b0b21c3ccd6d95779828c52cd3236fabec6147ea7384225ae4
SHA512

c56bf1a801217a7ac61fdb1c7bd458c78e52f855c4fc8c1fd82bdf966215994454b4358986ecb285604a0606ecdf24a22fd5edcee5bd7f949e72c53be02493d4
SSDEEP

1536:6aVizJzXeGY2/Izyy9v++ADt9HfLkvnVx1o:sDfWyy5tO9/LkNxu

Score

10^/10

njrat discovery evasion persistence privilege_escalation trojan

Malware Config

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
5012	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	10ba0640482a39b20ec3bedc06fba520_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3564	server.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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	10ba0640482a39b20ec3bedc06fba520_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	3564	server.exe
Token: 33	3564	server.exe
Token: SeIncBasePriorityPrivilege	3564	server.exe
Token: 33	3564	server.exe
Token: SeIncBasePriorityPrivilege	3564	server.exe
Token: 33	3564	server.exe
Token: SeIncBasePriorityPrivilege	3564	server.exe
Token: 33	3564	server.exe
Token: SeIncBasePriorityPrivilege	3564	server.exe
Token: 33	3564	server.exe
Token: SeIncBasePriorityPrivilege	3564	server.exe
Token: 33	3564	server.exe
Token: SeIncBasePriorityPrivilege	3564	server.exe
Token: 33	3564	server.exe
Token: SeIncBasePriorityPrivilege	3564	server.exe
Token: 33	3564	server.exe
Token: SeIncBasePriorityPrivilege	3564	server.exe
Token: 33	3564	server.exe
Token: SeIncBasePriorityPrivilege	3564	server.exe
Token: 33	3564	server.exe
Token: SeIncBasePriorityPrivilege	3564	server.exe
Token: 33	3564	server.exe
Token: SeIncBasePriorityPrivilege	3564	server.exe
Token: 33	3564	server.exe
Token: SeIncBasePriorityPrivilege	3564	server.exe
Token: 33	3564	server.exe
Token: SeIncBasePriorityPrivilege	3564	server.exe
Token: 33	3564	server.exe
Token: SeIncBasePriorityPrivilege	3564	server.exe
Token: 33	3564	server.exe
Token: SeIncBasePriorityPrivilege	3564	server.exe
Token: 33	3564	server.exe
Token: SeIncBasePriorityPrivilege	3564	server.exe
Token: 33	3564	server.exe
Token: SeIncBasePriorityPrivilege	3564	server.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 3564	1684	10ba0640482a39b20ec3bedc06fba520_JaffaCakes118.exe	82
PID 1684 wrote to memory of 3564	1684	10ba0640482a39b20ec3bedc06fba520_JaffaCakes118.exe	82
PID 1684 wrote to memory of 3564	1684	10ba0640482a39b20ec3bedc06fba520_JaffaCakes118.exe	82
PID 3564 wrote to memory of 5012	3564	server.exe	83
PID 3564 wrote to memory of 5012	3564	server.exe	83
PID 3564 wrote to memory of 5012	3564	server.exe	83

C:\Users\Admin\AppData\Local\Temp\10ba0640482a39b20ec3bedc06fba520_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\10ba0640482a39b20ec3bedc06fba520_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Users\Admin\AppData\Local\Temp\server.exe
  "C:\Users\Admin\AppData\Local\Temp\server.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3564
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:5012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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

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

1

T1562.004

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\server.exe

Filesize
76KB

MD5
10ba0640482a39b20ec3bedc06fba520

SHA1
745d6dca1f30e3b692db5b07edd42bab26bfd479

SHA256
08fa720adecae0b0b21c3ccd6d95779828c52cd3236fabec6147ea7384225ae4

SHA512
c56bf1a801217a7ac61fdb1c7bd458c78e52f855c4fc8c1fd82bdf966215994454b4358986ecb285604a0606ecdf24a22fd5edcee5bd7f949e72c53be02493d4

Download Submit
memory/1684-0-0x00000000752A2000-0x00000000752A3000-memory.dmp

Filesize
4KB

Download
memory/1684-1-0x00000000752A0000-0x0000000075851000-memory.dmp

Filesize
5.7MB

Download
memory/1684-2-0x00000000752A0000-0x0000000075851000-memory.dmp

Filesize
5.7MB

Download
memory/1684-12-0x00000000752A0000-0x0000000075851000-memory.dmp

Filesize
5.7MB

Download
memory/3564-13-0x00000000752A0000-0x0000000075851000-memory.dmp

Filesize
5.7MB

Download
memory/3564-14-0x00000000752A0000-0x0000000075851000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads