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
1120	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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe

Executes dropped EXE 2 IoCs

pid	Process
4212	chargeable.exe
3952	chargeable.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\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\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 4212 set thread context of 3952	4212	chargeable.exe	87

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	3952	chargeable.exe
Token: 33	3952	chargeable.exe
Token: SeIncBasePriorityPrivilege	3952	chargeable.exe
Token: 33	3952	chargeable.exe
Token: SeIncBasePriorityPrivilege	3952	chargeable.exe
Token: 33	3952	chargeable.exe
Token: SeIncBasePriorityPrivilege	3952	chargeable.exe
Token: 33	3952	chargeable.exe
Token: SeIncBasePriorityPrivilege	3952	chargeable.exe
Token: 33	3952	chargeable.exe
Token: SeIncBasePriorityPrivilege	3952	chargeable.exe
Token: 33	3952	chargeable.exe
Token: SeIncBasePriorityPrivilege	3952	chargeable.exe
Token: 33	3952	chargeable.exe
Token: SeIncBasePriorityPrivilege	3952	chargeable.exe
Token: 33	3952	chargeable.exe
Token: SeIncBasePriorityPrivilege	3952	chargeable.exe
Token: 33	3952	chargeable.exe
Token: SeIncBasePriorityPrivilege	3952	chargeable.exe
Token: 33	3952	chargeable.exe
Token: SeIncBasePriorityPrivilege	3952	chargeable.exe
Token: 33	3952	chargeable.exe
Token: SeIncBasePriorityPrivilege	3952	chargeable.exe
Token: 33	3952	chargeable.exe
Token: SeIncBasePriorityPrivilege	3952	chargeable.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3664 wrote to memory of 4212	3664	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe	82
PID 3664 wrote to memory of 4212	3664	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe	82
PID 3664 wrote to memory of 4212	3664	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe	82
PID 4212 wrote to memory of 3952	4212	chargeable.exe	87
PID 4212 wrote to memory of 3952	4212	chargeable.exe	87
PID 4212 wrote to memory of 3952	4212	chargeable.exe	87
PID 4212 wrote to memory of 3952	4212	chargeable.exe	87
PID 4212 wrote to memory of 3952	4212	chargeable.exe	87
PID 4212 wrote to memory of 3952	4212	chargeable.exe	87
PID 4212 wrote to memory of 3952	4212	chargeable.exe	87
PID 4212 wrote to memory of 3952	4212	chargeable.exe	87
PID 3952 wrote to memory of 1120	3952	chargeable.exe	91
PID 3952 wrote to memory of 1120	3952	chargeable.exe	91
PID 3952 wrote to memory of 1120	3952	chargeable.exe	91

C:\Users\Admin\AppData\Local\Temp\d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe
"C:\Users\Admin\AppData\Local\Temp\d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3664
- 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:4212
- - 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:3952
  - - 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:1120

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\chargeable.exe.log

Filesize
400B

MD5
0a9b4592cd49c3c21f6767c2dabda92f

SHA1
f534297527ae5ccc0ecb2221ddeb8e58daeb8b74

SHA256
c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd

SHA512
6b878df474e5bbfb8e9e265f15a76560c2ef151dcebc6388c82d7f6f86ffaf83f5ade5a09f1842e493cb6c8fd63b0b88d088c728fd725f7139f965a5ee332307

Download Submit
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe

Filesize
114KB

MD5
53ce03f915765c98b82d7e6abd22c5ec

SHA1
1d7cf25a27da80dafff2a153dde562f5e29a2381

SHA256
3d4c4fcbf62e045209e934ccc7eac080cbb7b4866617fd31e97ba78e6aaa5076

SHA512
c5d11488206f7cf7f3abc3ba3ba705ba1665bb891d75cda05f71fb4cd824c3feca8cd6b032c9ca7c475ca1970b13d3652d6617f469fea7c72759d3c66fc9f666

Download Submit
memory/3664-1-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/3664-2-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/3664-6-0x00000000750E2000-0x00000000750E3000-memory.dmp

Filesize
4KB

Download
memory/3664-7-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/3664-19-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/3664-20-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/3664-0-0x00000000750E2000-0x00000000750E3000-memory.dmp

Filesize
4KB

Download
memory/3952-27-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/3952-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3952-30-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/3952-28-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/3952-31-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/4212-22-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/4212-21-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/4212-29-0x00000000750E0000-0x0000000075691000-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