njrat | a96ce86de4328436269c41dae4036c6046ef115c51fb7647a89acafc476a36b0

General

Target

dc5aa9e4f775253140a163a03fd485ce_JaffaCakes118.exe
Size

3.7MB
MD5

dc5aa9e4f775253140a163a03fd485ce
SHA1

d43266b7fa53cebe7cc3ebfce2963e734f6f3c95
SHA256

a96ce86de4328436269c41dae4036c6046ef115c51fb7647a89acafc476a36b0
SHA512

889858cc3eed10e036d3c4aae21dca04dd8ae771b5d53b470b5d1eed5679cbf158edbcb26818308066ab3a26534b2a18d59f20d367281aab4817b0538f6b276f
SSDEEP

49152:6mMs5NExiG6oe8Lqok7/unsMIStCGNtMPL0V8Mh4hcTUWwb9x5AwGZarB8myUDA2:6VsyiWeIqEsMISXg0V8Mw118EdMUDAM

Score

10^/10

njrat genram moto discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

GENRAM MOTO

C2

milla.publicvm.com:1177

Mutex

c1e444094e4e1836ba8400b3d476c9ef

Attributes

reg_key
c1e444094e4e1836ba8400b3d476c9ef
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
5036	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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	dc5aa9e4f775253140a163a03fd485ce_JaffaCakes118.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c1e444094e4e1836ba8400b3d476c9ef.exe	awsare.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c1e444094e4e1836ba8400b3d476c9ef.exe	awsare.exe

Executes dropped EXE 1 IoCs

pid	Process
448	awsare.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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c1e444094e4e1836ba8400b3d476c9ef = "\"C:\\Users\\Admin\\AppData\\Roaming\\awsare.exe\" .."	awsare.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\c1e444094e4e1836ba8400b3d476c9ef = "\"C:\\Users\\Admin\\AppData\\Roaming\\awsare.exe\" .."	awsare.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	dc5aa9e4f775253140a163a03fd485ce_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	awsare.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	448	awsare.exe
Token: 33	448	awsare.exe
Token: SeIncBasePriorityPrivilege	448	awsare.exe
Token: 33	448	awsare.exe
Token: SeIncBasePriorityPrivilege	448	awsare.exe
Token: 33	448	awsare.exe
Token: SeIncBasePriorityPrivilege	448	awsare.exe
Token: 33	448	awsare.exe
Token: SeIncBasePriorityPrivilege	448	awsare.exe
Token: 33	448	awsare.exe
Token: SeIncBasePriorityPrivilege	448	awsare.exe
Token: 33	448	awsare.exe
Token: SeIncBasePriorityPrivilege	448	awsare.exe
Token: 33	448	awsare.exe
Token: SeIncBasePriorityPrivilege	448	awsare.exe
Token: 33	448	awsare.exe
Token: SeIncBasePriorityPrivilege	448	awsare.exe
Token: 33	448	awsare.exe
Token: SeIncBasePriorityPrivilege	448	awsare.exe
Token: 33	448	awsare.exe
Token: SeIncBasePriorityPrivilege	448	awsare.exe
Token: 33	448	awsare.exe
Token: SeIncBasePriorityPrivilege	448	awsare.exe
Token: 33	448	awsare.exe
Token: SeIncBasePriorityPrivilege	448	awsare.exe
Token: 33	448	awsare.exe
Token: SeIncBasePriorityPrivilege	448	awsare.exe
Token: 33	448	awsare.exe
Token: SeIncBasePriorityPrivilege	448	awsare.exe
Token: 33	448	awsare.exe
Token: SeIncBasePriorityPrivilege	448	awsare.exe
Token: 33	448	awsare.exe
Token: SeIncBasePriorityPrivilege	448	awsare.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 448	1608	dc5aa9e4f775253140a163a03fd485ce_JaffaCakes118.exe	86
PID 1608 wrote to memory of 448	1608	dc5aa9e4f775253140a163a03fd485ce_JaffaCakes118.exe	86
PID 1608 wrote to memory of 448	1608	dc5aa9e4f775253140a163a03fd485ce_JaffaCakes118.exe	86
PID 448 wrote to memory of 5036	448	awsare.exe	91
PID 448 wrote to memory of 5036	448	awsare.exe	91
PID 448 wrote to memory of 5036	448	awsare.exe	91

C:\Users\Admin\AppData\Local\Temp\dc5aa9e4f775253140a163a03fd485ce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dc5aa9e4f775253140a163a03fd485ce_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1608
- C:\Users\Admin\AppData\Roaming\awsare.exe
  "C:\Users\Admin\AppData\Roaming\awsare.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:448
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\awsare.exe" "awsare.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:5036

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\awsare.exe

Filesize
3.7MB

MD5
dc5aa9e4f775253140a163a03fd485ce

SHA1
d43266b7fa53cebe7cc3ebfce2963e734f6f3c95

SHA256
a96ce86de4328436269c41dae4036c6046ef115c51fb7647a89acafc476a36b0

SHA512
889858cc3eed10e036d3c4aae21dca04dd8ae771b5d53b470b5d1eed5679cbf158edbcb26818308066ab3a26534b2a18d59f20d367281aab4817b0538f6b276f

Download Submit
memory/448-25-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/448-24-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/448-22-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/448-21-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1608-3-0x0000000005AE0000-0x0000000005B72000-memory.dmp

Filesize
584KB

Download
memory/1608-6-0x0000000005FD0000-0x0000000005FDA000-memory.dmp

Filesize
40KB

Download
memory/1608-7-0x0000000005DB0000-0x0000000005DBC000-memory.dmp

Filesize
48KB

Download
memory/1608-5-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1608-4-0x0000000005B80000-0x0000000005C1C000-memory.dmp

Filesize
624KB

Download
memory/1608-20-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1608-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/1608-2-0x0000000005FF0000-0x0000000006594000-memory.dmp

Filesize
5.6MB

Download
memory/1608-1-0x0000000000E80000-0x0000000001234000-memory.dmp

Filesize
3.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads