njrat | d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9

General

Target

d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe
Size

114KB
MD5

4e707e7a4eafe710fde1231789950810
SHA1

1a9599221260f8e4e55811a5a6e5fd43d167ae2f
SHA256

d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9
SHA512

c33771475d56625cc93c5f2e746ca51b3ccecaafb386774e742d3abc829a7f44d54076c78f3a5747cd071ae78c1d2f341be6e47a2878d64562ba5117c37c8de5
SSDEEP

1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73vdZ:w5eznsjsguGDFqGx8egoxmO3rvz

Score

10^/10

njrat neuf discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes

reg_key
e1a87040f2026369a233f9ae76301b7b
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
2888	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
2012	chargeable.exe
2912	chargeable.exe

Loads dropped DLL 2 IoCs

pid	Process
2512	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe
2512	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe"	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2012 set thread context of 2912	2012	chargeable.exe	32

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 4 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	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	2912	chargeable.exe
Token: 33	2912	chargeable.exe
Token: SeIncBasePriorityPrivilege	2912	chargeable.exe
Token: 33	2912	chargeable.exe
Token: SeIncBasePriorityPrivilege	2912	chargeable.exe
Token: 33	2912	chargeable.exe
Token: SeIncBasePriorityPrivilege	2912	chargeable.exe
Token: 33	2912	chargeable.exe
Token: SeIncBasePriorityPrivilege	2912	chargeable.exe
Token: 33	2912	chargeable.exe
Token: SeIncBasePriorityPrivilege	2912	chargeable.exe
Token: 33	2912	chargeable.exe
Token: SeIncBasePriorityPrivilege	2912	chargeable.exe
Token: 33	2912	chargeable.exe
Token: SeIncBasePriorityPrivilege	2912	chargeable.exe
Token: 33	2912	chargeable.exe
Token: SeIncBasePriorityPrivilege	2912	chargeable.exe
Token: 33	2912	chargeable.exe
Token: SeIncBasePriorityPrivilege	2912	chargeable.exe
Token: 33	2912	chargeable.exe
Token: SeIncBasePriorityPrivilege	2912	chargeable.exe
Token: 33	2912	chargeable.exe
Token: SeIncBasePriorityPrivilege	2912	chargeable.exe
Token: 33	2912	chargeable.exe
Token: SeIncBasePriorityPrivilege	2912	chargeable.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2012	2512	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe	31
PID 2512 wrote to memory of 2012	2512	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe	31
PID 2512 wrote to memory of 2012	2512	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe	31
PID 2512 wrote to memory of 2012	2512	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe	31
PID 2012 wrote to memory of 2912	2012	chargeable.exe	32
PID 2012 wrote to memory of 2912	2012	chargeable.exe	32
PID 2012 wrote to memory of 2912	2012	chargeable.exe	32
PID 2012 wrote to memory of 2912	2012	chargeable.exe	32
PID 2012 wrote to memory of 2912	2012	chargeable.exe	32
PID 2012 wrote to memory of 2912	2012	chargeable.exe	32
PID 2012 wrote to memory of 2912	2012	chargeable.exe	32
PID 2012 wrote to memory of 2912	2012	chargeable.exe	32
PID 2012 wrote to memory of 2912	2012	chargeable.exe	32
PID 2912 wrote to memory of 2888	2912	chargeable.exe	33
PID 2912 wrote to memory of 2888	2912	chargeable.exe	33
PID 2912 wrote to memory of 2888	2912	chargeable.exe	33
PID 2912 wrote to memory of 2888	2912	chargeable.exe	33

C:\Users\Admin\AppData\Local\Temp\d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe
"C:\Users\Admin\AppData\Local\Temp\d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
  "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2912
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:2888

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

System Information Discovery

1

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

\Users\Admin\AppData\Roaming\confuse\chargeable.exe

Filesize
114KB

MD5
f88188735226511d828269184b4dec48

SHA1
773486629380cd0910e31249b5de3e15db6fb526

SHA256
e593e7cee0f06f40bb406f8b1e0bdc6b8a21df83c8eb7c004c0e2ff409075178

SHA512
a4e210969fdd96bfa146cd342d1f68251f16d038757361623943122de436e5442022f9dddf14fb0b49c022456b8af413229925f376c832c404d85e6901ca69c1

Download Submit
memory/2012-26-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2012-25-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2012-16-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2512-17-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2512-6-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2512-0-0x0000000073E01000-0x0000000073E02000-memory.dmp

Filesize
4KB

Download
memory/2512-18-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2512-2-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2512-1-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2912-24-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2912-22-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2912-19-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads