njrat | 5b0d776d373c0195d06e08a7aa9d482d3d0d1f91161fa6a3f02376edd70a2321

Analysis

max time kernel
150s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/09/2024, 00:50

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

f0f41a9bda22da851ecafcd69666fb73_JaffaCakes118.exe
Size

538KB
MD5

f0f41a9bda22da851ecafcd69666fb73
SHA1

b5f6dd57b4f77e3ecde6dc863557401696feb6a5
SHA256

5b0d776d373c0195d06e08a7aa9d482d3d0d1f91161fa6a3f02376edd70a2321
SHA512

1ed9deb42d9e28e73b337c83081db26f9e9e985da0e1b00a4f1debfd3b952ea6b94789ec328fdd843e9996458e6db82c970d0f94fd10f92f6f986ecc786ca16d
SSDEEP

12288:werJ+vB8cAkvZo8iFIMPykLDZavM3d5tJaRibByNAlN:+CcAkRZrSwm5tf

Score

10^/10

njrat dahia discovery evasion execution persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Dahia

hajrsehi.ddns.net:1177

Mutex

123899f12e668b238c13e4330d862929

Attributes

reg_key
123899f12e668b238c13e4330d862929
splitter
|'|'|

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2028	powershell.exe
2444	powershell.exe
4332	powershell.exe
1456	powershell.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
4020	netsh.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	f0f41a9bda22da851ecafcd69666fb73_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	son.exe

Drops startup file 3 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
3252	son.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RegStartup = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f0f41a9bda22da851ecafcd69666fb73_JaffaCakes118.exe"	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\123899f12e668b238c13e4330d862929 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\son.exe\" .."	son.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\123899f12e668b238c13e4330d862929 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\son.exe\" .."	son.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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	son.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f0f41a9bda22da851ecafcd69666fb73_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2028	powershell.exe
2028	powershell.exe
2444	powershell.exe
2444	powershell.exe
4332	powershell.exe
4332	powershell.exe
1456	powershell.exe
1456	powershell.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	2028	powershell.exe
Token: SeDebugPrivilege	2444	powershell.exe
Token: SeDebugPrivilege	4332	powershell.exe
Token: SeDebugPrivilege	1456	powershell.exe
Token: SeDebugPrivilege	3252	son.exe
Token: 33	3252	son.exe
Token: SeIncBasePriorityPrivilege	3252	son.exe
Token: 33	3252	son.exe
Token: SeIncBasePriorityPrivilege	3252	son.exe
Token: 33	3252	son.exe
Token: SeIncBasePriorityPrivilege	3252	son.exe
Token: 33	3252	son.exe
Token: SeIncBasePriorityPrivilege	3252	son.exe
Token: 33	3252	son.exe
Token: SeIncBasePriorityPrivilege	3252	son.exe
Token: 33	3252	son.exe
Token: SeIncBasePriorityPrivilege	3252	son.exe
Token: 33	3252	son.exe
Token: SeIncBasePriorityPrivilege	3252	son.exe
Token: 33	3252	son.exe
Token: SeIncBasePriorityPrivilege	3252	son.exe
Token: 33	3252	son.exe
Token: SeIncBasePriorityPrivilege	3252	son.exe
Token: 33	3252	son.exe
Token: SeIncBasePriorityPrivilege	3252	son.exe
Token: 33	3252	son.exe
Token: SeIncBasePriorityPrivilege	3252	son.exe
Token: 33	3252	son.exe
Token: SeIncBasePriorityPrivilege	3252	son.exe
Token: 33	3252	son.exe
Token: SeIncBasePriorityPrivilege	3252	son.exe
Token: 33	3252	son.exe
Token: SeIncBasePriorityPrivilege	3252	son.exe
Token: 33	3252	son.exe
Token: SeIncBasePriorityPrivilege	3252	son.exe
Token: 33	3252	son.exe
Token: SeIncBasePriorityPrivilege	3252	son.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2028	2160	f0f41a9bda22da851ecafcd69666fb73_JaffaCakes118.exe	82
PID 2160 wrote to memory of 2028	2160	f0f41a9bda22da851ecafcd69666fb73_JaffaCakes118.exe	82
PID 2160 wrote to memory of 2028	2160	f0f41a9bda22da851ecafcd69666fb73_JaffaCakes118.exe	82
PID 2160 wrote to memory of 2444	2160	f0f41a9bda22da851ecafcd69666fb73_JaffaCakes118.exe	86
PID 2160 wrote to memory of 2444	2160	f0f41a9bda22da851ecafcd69666fb73_JaffaCakes118.exe	86
PID 2160 wrote to memory of 2444	2160	f0f41a9bda22da851ecafcd69666fb73_JaffaCakes118.exe	86
PID 2160 wrote to memory of 3252	2160	f0f41a9bda22da851ecafcd69666fb73_JaffaCakes118.exe	91
PID 2160 wrote to memory of 3252	2160	f0f41a9bda22da851ecafcd69666fb73_JaffaCakes118.exe	91
PID 2160 wrote to memory of 3252	2160	f0f41a9bda22da851ecafcd69666fb73_JaffaCakes118.exe	91
PID 3252 wrote to memory of 4332	3252	son.exe	93
PID 3252 wrote to memory of 4332	3252	son.exe	93
PID 3252 wrote to memory of 4332	3252	son.exe	93
PID 3252 wrote to memory of 1456	3252	son.exe	96
PID 3252 wrote to memory of 1456	3252	son.exe	96
PID 3252 wrote to memory of 1456	3252	son.exe	96
PID 3252 wrote to memory of 4020	3252	son.exe	98
PID 3252 wrote to memory of 4020	3252	son.exe	98
PID 3252 wrote to memory of 4020	3252	son.exe	98

C:\Users\Admin\AppData\Local\Temp\f0f41a9bda22da851ecafcd69666fb73_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f0f41a9bda22da851ecafcd69666fb73_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -windowstyle hidden -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\f0f41a9bda22da851ecafcd69666fb73_JaffaCakes118.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\StartupFile.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops startup file
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2028
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -windowstyle hidden -command New-ItemProperty 'HKCU:\Software\Microsoft\Windows\CurrentVersion\Run' -Name "RegStartup" -Value C:\Users\Admin\AppData\Local\Temp\f0f41a9bda22da851ecafcd69666fb73_JaffaCakes118.exe -PropertyType "String"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2444
- C:\Users\Admin\AppData\Local\Temp\son.exe
  "C:\Users\Admin\AppData\Local\Temp\son.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3252
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -windowstyle hidden -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\son.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\StartupFile.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Drops startup file
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4332
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -windowstyle hidden -command New-ItemProperty 'HKCU:\Software\Microsoft\Windows\CurrentVersion\Run' -Name "RegStartup" -Value C:\Users\Admin\AppData\Local\Temp\son.exe -PropertyType "String"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1456
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\son.exe" "son.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:4020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

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

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
1KB

MD5
5315900105942deb090a358a315b06fe

SHA1
22fe5d2e1617c31afbafb91c117508d41ef0ce44

SHA256
e8bd7d8d1d0437c71aceb032f9fb08dd1147f41c048540254971cc60e95d6cd7

SHA512
77e8d15b8c34a1cb01dbee7147987e2cc25c747e0f80d254714a93937a6d2fe08cb5a772cf85ceb8fec56415bfa853234a003173718c4229ba8cfcf2ce6335a6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
15KB

MD5
d51a0fd68ba96e74c77beb855d2e4b96

SHA1
7382812f1702b9f1385ebf61f7802eec35b20f3b

SHA256
6d9fe7ff938a0cdfbd7aa71f2d6dba5641fe09d701928e6d93e5799d30de7339

SHA512
0abeb982ec2b5292b6b4b1f775f5dcb2b1587dbe3754de83d2f61bfc44c0d113aa5cd8034d8e6bb6e8cca5426e6ffbeeb0a1b47a0b16b61a5c48a9badcbbed81

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
16KB

MD5
df10fd076bc5e41b97acec8fc0a7adaf

SHA1
45fef9cde3ffca3aca2c0fd871c348fd0ea7df4e

SHA256
884c17fbaa1ef70eaaaf88f61138f5e60c776e49615b84bb28fd81505ecc51bb

SHA512
8b4154b300e633be13320de0354565ca6d5bb8a8d98cad9e0f016f0f2d2447b294eb4e25f9ff2b9290f5036334d00a7d3e6ec5afe2c66ca855f4aa30ca167212

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
15KB

MD5
0306475d2e82fd64f5c89400927a3873

SHA1
39e44383c008cfbd46504c7447af229cf2b6279a

SHA256
497181fd6eba6e15a094faa9e85176699e393c10a5654150994d984f5f76b000

SHA512
bb5b234a7d2c93bb8298a6c4c4dcc30bd5f63d8d74a187d3791c5ec47a0107eec3a8caca91951b12ab174fa3de32912e84e2e00ea9e8294973efd3af242eba9a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p022fynk.qzq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
538KB

MD5
f0f41a9bda22da851ecafcd69666fb73

SHA1
b5f6dd57b4f77e3ecde6dc863557401696feb6a5

SHA256
5b0d776d373c0195d06e08a7aa9d482d3d0d1f91161fa6a3f02376edd70a2321

SHA512
1ed9deb42d9e28e73b337c83081db26f9e9e985da0e1b00a4f1debfd3b952ea6b94789ec328fdd843e9996458e6db82c970d0f94fd10f92f6f986ecc786ca16d

Download Submit
memory/1456-89-0x0000000006100000-0x0000000006454000-memory.dmp

Filesize
3.3MB

Download
memory/2028-28-0x0000000006710000-0x000000000672A000-memory.dmp

Filesize
104KB

Download
memory/2028-33-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/2028-9-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/2028-10-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/2028-11-0x0000000005340000-0x0000000005968000-memory.dmp

Filesize
6.2MB

Download
memory/2028-7-0x0000000004C50000-0x0000000004C86000-memory.dmp

Filesize
216KB

Download
memory/2028-17-0x0000000005AB0000-0x0000000005AD2000-memory.dmp

Filesize
136KB

Download
memory/2028-22-0x0000000005CD0000-0x0000000005D36000-memory.dmp

Filesize
408KB

Download
memory/2028-23-0x0000000005D40000-0x0000000005DA6000-memory.dmp

Filesize
408KB

Download
memory/2028-24-0x0000000005DB0000-0x0000000006104000-memory.dmp

Filesize
3.3MB

Download
memory/2028-25-0x0000000006230000-0x000000000624E000-memory.dmp

Filesize
120KB

Download
memory/2028-26-0x0000000006260000-0x00000000062AC000-memory.dmp

Filesize
304KB

Download
memory/2028-27-0x00000000071F0000-0x0000000007286000-memory.dmp

Filesize
600KB

Download
memory/2028-8-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/2028-29-0x0000000006760000-0x0000000006782000-memory.dmp

Filesize
136KB

Download
memory/2160-4-0x00000000062E0000-0x0000000006884000-memory.dmp

Filesize
5.6MB

Download
memory/2160-52-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/2160-1-0x0000000000860000-0x00000000008EC000-memory.dmp

Filesize
560KB

Download
memory/2160-2-0x0000000005310000-0x00000000053AC000-memory.dmp

Filesize
624KB

Download
memory/2160-3-0x00000000053B0000-0x0000000005426000-memory.dmp

Filesize
472KB

Download
memory/2160-38-0x0000000005B00000-0x0000000005B0C000-memory.dmp

Filesize
48KB

Download
memory/2160-5-0x0000000005520000-0x000000000553E000-memory.dmp

Filesize
120KB

Download
memory/2160-65-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/2160-51-0x00000000753BE000-0x00000000753BF000-memory.dmp

Filesize
4KB

Download
memory/2160-6-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/2160-0-0x00000000753BE000-0x00000000753BF000-memory.dmp

Filesize
4KB

Download
memory/2444-50-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/2444-37-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/2444-36-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/2444-35-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/3252-92-0x0000000006630000-0x00000000066C2000-memory.dmp

Filesize
584KB

Download
memory/3252-93-0x00000000065E0000-0x00000000065EA000-memory.dmp

Filesize
40KB

Download
memory/4332-75-0x0000000006050000-0x00000000063A4000-memory.dmp

Filesize
3.3MB

Download