njrat | e2817c813d99c75598271b82b258712edd69c54cbd14ade72e62a727ddc8d653

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-12-2024 20:28

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General

Target

db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe
Size

71KB
MD5

db6637cb7dabe87849050abd96faa6c0
SHA1

ed570155a62bec081f88eaefb1980228a57b44c5
SHA256

e2817c813d99c75598271b82b258712edd69c54cbd14ade72e62a727ddc8d653
SHA512

4f80faba561c4a09711ea85f382c338d6b0b1f1c6a1fe0f9bba6e36e699e359961e164a5fa5ca99106fc5dd4adc4797a71c8a9f34749debb61a7abe9f83c3d6a
SSDEEP

768:35I1kz9tcQfcPfSyay4HUM7KrcYtJZ7EvsxM0BWYV5WMCuJE5Kd1kZXyj/hT2V9w:5z+XH40MG7j4EeqVp1kxWebe

Score

10^/10

njrat hacked discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

hixr1293.ddns.net:2006

Mutex

10afd23dff006b54ca16251c37694b54

Attributes

reg_key
10afd23dff006b54ca16251c37694b54
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
1088	netsh.exe

Checks computer location settings 2 TTPs 3 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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	svchost.exe

Executes dropped EXE 2 IoCs

pid	Process
3116	svchost.exe
1968	svchost.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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\10afd23dff006b54ca16251c37694b54 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\10afd23dff006b54ca16251c37694b54 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4780 set thread context of 3044	4780	db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe	84
PID 3116 set thread context of 1968	3116	svchost.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 7 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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2780	schtasks.exe
4948	schtasks.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	1968	svchost.exe
Token: 33	1968	svchost.exe
Token: SeIncBasePriorityPrivilege	1968	svchost.exe
Token: 33	1968	svchost.exe
Token: SeIncBasePriorityPrivilege	1968	svchost.exe
Token: 33	1968	svchost.exe
Token: SeIncBasePriorityPrivilege	1968	svchost.exe
Token: 33	1968	svchost.exe
Token: SeIncBasePriorityPrivilege	1968	svchost.exe
Token: 33	1968	svchost.exe
Token: SeIncBasePriorityPrivilege	1968	svchost.exe
Token: 33	1968	svchost.exe
Token: SeIncBasePriorityPrivilege	1968	svchost.exe
Token: 33	1968	svchost.exe
Token: SeIncBasePriorityPrivilege	1968	svchost.exe
Token: 33	1968	svchost.exe
Token: SeIncBasePriorityPrivilege	1968	svchost.exe
Token: 33	1968	svchost.exe
Token: SeIncBasePriorityPrivilege	1968	svchost.exe
Token: 33	1968	svchost.exe
Token: SeIncBasePriorityPrivilege	1968	svchost.exe
Token: 33	1968	svchost.exe
Token: SeIncBasePriorityPrivilege	1968	svchost.exe
Token: 33	1968	svchost.exe
Token: SeIncBasePriorityPrivilege	1968	svchost.exe
Token: 33	1968	svchost.exe
Token: SeIncBasePriorityPrivilege	1968	svchost.exe
Token: 33	1968	svchost.exe
Token: SeIncBasePriorityPrivilege	1968	svchost.exe
Token: 33	1968	svchost.exe
Token: SeIncBasePriorityPrivilege	1968	svchost.exe
Token: 33	1968	svchost.exe
Token: SeIncBasePriorityPrivilege	1968	svchost.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 2780	4780	db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe	82
PID 4780 wrote to memory of 2780	4780	db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe	82
PID 4780 wrote to memory of 2780	4780	db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe	82
PID 4780 wrote to memory of 3044	4780	db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe	84
PID 4780 wrote to memory of 3044	4780	db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe	84
PID 4780 wrote to memory of 3044	4780	db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe	84
PID 4780 wrote to memory of 3044	4780	db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe	84
PID 4780 wrote to memory of 3044	4780	db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe	84
PID 4780 wrote to memory of 3044	4780	db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe	84
PID 4780 wrote to memory of 3044	4780	db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe	84
PID 4780 wrote to memory of 3044	4780	db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe	84
PID 3044 wrote to memory of 3116	3044	db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe	89
PID 3044 wrote to memory of 3116	3044	db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe	89
PID 3044 wrote to memory of 3116	3044	db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe	89
PID 3116 wrote to memory of 4948	3116	svchost.exe	91
PID 3116 wrote to memory of 4948	3116	svchost.exe	91
PID 3116 wrote to memory of 4948	3116	svchost.exe	91
PID 3116 wrote to memory of 1968	3116	svchost.exe	93
PID 3116 wrote to memory of 1968	3116	svchost.exe	93
PID 3116 wrote to memory of 1968	3116	svchost.exe	93
PID 3116 wrote to memory of 1968	3116	svchost.exe	93
PID 3116 wrote to memory of 1968	3116	svchost.exe	93
PID 3116 wrote to memory of 1968	3116	svchost.exe	93
PID 3116 wrote to memory of 1968	3116	svchost.exe	93
PID 3116 wrote to memory of 1968	3116	svchost.exe	93
PID 1968 wrote to memory of 1088	1968	svchost.exe	96
PID 1968 wrote to memory of 1088	1968	svchost.exe	96
PID 1968 wrote to memory of 1088	1968	svchost.exe	96

C:\Users\Admin\AppData\Local\Temp\db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4780
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Update\Logitech Core" /XML "C:\Users\Admin\AppData\Local\Temp\a99999.xml"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2780
- C:\Users\Admin\AppData\Local\Temp\db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Users\Admin\AppData\Local\Temp\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3116
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Update\Logitech Core" /XML "C:\Users\Admin\AppData\Local\Temp\a00000.xml"
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:4948
  - - C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1968
    - - C:\Windows\SysWOW64\netsh.exe
        
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE
        5⤵
        Modifies Windows Firewall
        Event Triggered Execution: Netsh Helper DLL
        System Location Discovery: System Language Discovery
        
        PID:1088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

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\db6637cb7dabe87849050abd96faa6c0_JaffaCakes118.exe.log

Filesize
223B

MD5
cde6529abeea500fb852f29ba0da6115

SHA1
45f2f48492417ae6a0eade8aaa808d3d1d760743

SHA256
d7f4964443470b6729865676d76f5f1f416da633033071c34ea5eb19cdea53b5

SHA512
c95fa7faf6a90f32060dba70f79c4d66c68d6eec587306fb98f36fc3ba5d377ebf9dabf47298b71db208fb10f7ccb4e0ed82236c8f26bcc746552588bbb38234

Download Submit
C:\Users\Admin\AppData\Local\Temp\a99999.xml

Filesize
1KB

MD5
8a13e2b7354caba32d53c8e1e108b099

SHA1
c055f30a1a1d3d99fbe710e48bc0e576f1a95029

SHA256
d1b06cee9f27f1fe50150bac907a995128983f4de1e17626cb29d2632386261e

SHA512
fcee8e647af997297b33854ff9bd14ff0f7d49cee801303be6909946da5c7e058c71d0cfbdb4129bb3e6c3ad62bb8554dfc2b2f2a63f38fd179e2b2b63d32aee

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

Filesize
71KB

MD5
db6637cb7dabe87849050abd96faa6c0

SHA1
ed570155a62bec081f88eaefb1980228a57b44c5

SHA256
e2817c813d99c75598271b82b258712edd69c54cbd14ade72e62a727ddc8d653

SHA512
4f80faba561c4a09711ea85f382c338d6b0b1f1c6a1fe0f9bba6e36e699e359961e164a5fa5ca99106fc5dd4adc4797a71c8a9f34749debb61a7abe9f83c3d6a

Download Submit
memory/3044-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3044-27-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/3044-8-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3044-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3044-14-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/3044-15-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/3044-13-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/3116-28-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/3116-32-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/3116-41-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/4780-12-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/4780-2-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/4780-1-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/4780-0-0x0000000074C72000-0x0000000074C73000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads