njrat | 8546ca6aed3fa349818ef096c0fc5738a1e875a89329cc1204ce01b8db87e366

General

Target

JaffaCakes118_63b02e797ff83d6564f8a179a334b450.exe
Size

122KB
MD5

63b02e797ff83d6564f8a179a334b450
SHA1

8c385e68245bb3beff75431179efae7749528ec9
SHA256

8546ca6aed3fa349818ef096c0fc5738a1e875a89329cc1204ce01b8db87e366
SHA512

cf2888a6a717f9969f132b6fae1290857a80c0fe7808122a0c461aa01cb74ec056acbb1c941fa3d3fac8aa945d227b042340f6e0e4f2fcc8c2fbb3b321b8891b
SSDEEP

1536:eHWw9O9qCDO3w0rW3cT1lxP3qIVHOqA5ZX6w5qqdkXA9SzcFDOgiXbqruuN8:QO9qCDOFwIZsX6w5HdSA9hFDZW

Score

10^/10

njrat hacked discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

rwan.no-ip.biz:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
splitter
|'|'|

Signatures

Njrat family
njrat
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
4836	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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	JaffaCakes118_63b02e797ff83d6564f8a179a334b450.exe

Executes dropped EXE 2 IoCs

pid	Process
1308	Trojan.exe
552	Trojan.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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3412 set thread context of 2564	3412	JaffaCakes118_63b02e797ff83d6564f8a179a334b450.exe	89
PID 1308 set thread context of 552	1308	Trojan.exe	93

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 5 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	JaffaCakes118_63b02e797ff83d6564f8a179a334b450.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_63b02e797ff83d6564f8a179a334b450.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Trojan.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Trojan.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

pid	Process
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe
552	Trojan.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3412	JaffaCakes118_63b02e797ff83d6564f8a179a334b450.exe
Token: SeDebugPrivilege	1308	Trojan.exe
Token: SeDebugPrivilege	552	Trojan.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3412 wrote to memory of 2564	3412	JaffaCakes118_63b02e797ff83d6564f8a179a334b450.exe	89
PID 3412 wrote to memory of 2564	3412	JaffaCakes118_63b02e797ff83d6564f8a179a334b450.exe	89
PID 3412 wrote to memory of 2564	3412	JaffaCakes118_63b02e797ff83d6564f8a179a334b450.exe	89
PID 3412 wrote to memory of 2564	3412	JaffaCakes118_63b02e797ff83d6564f8a179a334b450.exe	89
PID 3412 wrote to memory of 2564	3412	JaffaCakes118_63b02e797ff83d6564f8a179a334b450.exe	89
PID 2564 wrote to memory of 1308	2564	JaffaCakes118_63b02e797ff83d6564f8a179a334b450.exe	90
PID 2564 wrote to memory of 1308	2564	JaffaCakes118_63b02e797ff83d6564f8a179a334b450.exe	90
PID 2564 wrote to memory of 1308	2564	JaffaCakes118_63b02e797ff83d6564f8a179a334b450.exe	90
PID 1308 wrote to memory of 552	1308	Trojan.exe	93
PID 1308 wrote to memory of 552	1308	Trojan.exe	93
PID 1308 wrote to memory of 552	1308	Trojan.exe	93
PID 1308 wrote to memory of 552	1308	Trojan.exe	93
PID 1308 wrote to memory of 552	1308	Trojan.exe	93
PID 552 wrote to memory of 4836	552	Trojan.exe	94
PID 552 wrote to memory of 4836	552	Trojan.exe	94
PID 552 wrote to memory of 4836	552	Trojan.exe	94

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63b02e797ff83d6564f8a179a334b450.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63b02e797ff83d6564f8a179a334b450.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3412
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63b02e797ff83d6564f8a179a334b450.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63b02e797ff83d6564f8a179a334b450.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2564
- - C:\Users\Admin\AppData\Local\Temp\Trojan.exe
    "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1308
  - - C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      4⤵
      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:552
    - - C:\Windows\SysWOW64\netsh.exe
        
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        5⤵
        Modifies Windows Firewall
        Event Triggered Execution: Netsh Helper DLL
        System Location Discovery: System Language Discovery
        
        PID:4836

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

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

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\JaffaCakes118_63b02e797ff83d6564f8a179a334b450.exe.log

Filesize
128B

MD5
a5dcc7c9c08af7dddd82be5b036a4416

SHA1
4f998ca1526d199e355ffb435bae111a2779b994

SHA256
e24033ceec97fd03402b03acaaabd1d1e378e83bb1683afbccac760e00f8ead5

SHA512
56035de734836c0c39f0b48641c51c26adb6e79c6c65e23ca96603f71c95b8673e2ef853146e87efc899dd1878d0bbc2c82d91fbf0fce81c552048e986f9bb5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
122KB

MD5
63b02e797ff83d6564f8a179a334b450

SHA1
8c385e68245bb3beff75431179efae7749528ec9

SHA256
8546ca6aed3fa349818ef096c0fc5738a1e875a89329cc1204ce01b8db87e366

SHA512
cf2888a6a717f9969f132b6fae1290857a80c0fe7808122a0c461aa01cb74ec056acbb1c941fa3d3fac8aa945d227b042340f6e0e4f2fcc8c2fbb3b321b8891b

Download Submit
memory/552-59-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/552-58-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/1308-56-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/1308-57-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/1308-55-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/1308-39-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/1308-38-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/1308-37-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/2564-16-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2564-24-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/2564-36-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/3412-22-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/3412-21-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/3412-20-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/3412-18-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/3412-0-0x0000000075522000-0x0000000075523000-memory.dmp

Filesize
4KB

Download
memory/3412-4-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/3412-3-0x0000000075522000-0x0000000075523000-memory.dmp

Filesize
4KB

Download
memory/3412-2-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/3412-1-0x0000000075520000-0x0000000075AD1000-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