njrat | ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805e

General

Target

ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe
Size

119KB
MD5

b413e1e0fd852ab4e5d72492bfcb7190
SHA1

82c379067b09f4329697e44619a0e30e6c12306d
SHA256

ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805e
SHA512

ce4779d3053a2c2031aa57e880de642e576bbd721ffc1b933a7518c2ecbbbbb8477496b754791f1099f634d43bcb34eba218758bfbb3af2e350180371878a6d9
SSDEEP

1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL14FOL:P5eznsjsguGDFqGZ2rDL14FOL

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/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
4048	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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe

Executes dropped EXE 2 IoCs

pid	Process
2820	chargeable.exe
1012	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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe"	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2820 set thread context of 1012	2820	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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	1012	chargeable.exe
Token: 33	1012	chargeable.exe
Token: SeIncBasePriorityPrivilege	1012	chargeable.exe
Token: 33	1012	chargeable.exe
Token: SeIncBasePriorityPrivilege	1012	chargeable.exe
Token: 33	1012	chargeable.exe
Token: SeIncBasePriorityPrivilege	1012	chargeable.exe
Token: 33	1012	chargeable.exe
Token: SeIncBasePriorityPrivilege	1012	chargeable.exe
Token: 33	1012	chargeable.exe
Token: SeIncBasePriorityPrivilege	1012	chargeable.exe
Token: 33	1012	chargeable.exe
Token: SeIncBasePriorityPrivilege	1012	chargeable.exe
Token: 33	1012	chargeable.exe
Token: SeIncBasePriorityPrivilege	1012	chargeable.exe
Token: 33	1012	chargeable.exe
Token: SeIncBasePriorityPrivilege	1012	chargeable.exe
Token: 33	1012	chargeable.exe
Token: SeIncBasePriorityPrivilege	1012	chargeable.exe
Token: 33	1012	chargeable.exe
Token: SeIncBasePriorityPrivilege	1012	chargeable.exe
Token: 33	1012	chargeable.exe
Token: SeIncBasePriorityPrivilege	1012	chargeable.exe
Token: 33	1012	chargeable.exe
Token: SeIncBasePriorityPrivilege	1012	chargeable.exe
Token: 33	1012	chargeable.exe
Token: SeIncBasePriorityPrivilege	1012	chargeable.exe
Token: 33	1012	chargeable.exe
Token: SeIncBasePriorityPrivilege	1012	chargeable.exe
Token: 33	1012	chargeable.exe
Token: SeIncBasePriorityPrivilege	1012	chargeable.exe
Token: 33	1012	chargeable.exe
Token: SeIncBasePriorityPrivilege	1012	chargeable.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2820	2276	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe	86
PID 2276 wrote to memory of 2820	2276	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe	86
PID 2276 wrote to memory of 2820	2276	ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe	86
PID 2820 wrote to memory of 1012	2820	chargeable.exe	87
PID 2820 wrote to memory of 1012	2820	chargeable.exe	87
PID 2820 wrote to memory of 1012	2820	chargeable.exe	87
PID 2820 wrote to memory of 1012	2820	chargeable.exe	87
PID 2820 wrote to memory of 1012	2820	chargeable.exe	87
PID 2820 wrote to memory of 1012	2820	chargeable.exe	87
PID 2820 wrote to memory of 1012	2820	chargeable.exe	87
PID 2820 wrote to memory of 1012	2820	chargeable.exe	87
PID 1012 wrote to memory of 4048	1012	chargeable.exe	88
PID 1012 wrote to memory of 4048	1012	chargeable.exe	88
PID 1012 wrote to memory of 4048	1012	chargeable.exe	88

C:\Users\Admin\AppData\Local\Temp\ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe
"C:\Users\Admin\AppData\Local\Temp\ddec1d574a91302a216de30239fe6679bb4be6dc20a226b06b4e7e167c99805eN.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276
- 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:2820
- - 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:1012
  - - 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:4048

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
119KB

MD5
bbc7fa747a235fcb81f244a029d3658d

SHA1
714cdf65cb4e3dfad685b2b77d47866fedfc4212

SHA256
2bbe42907e5b8296f48bda26ab168897d371eb319783d214ac13bd127443ad0a

SHA512
2c954e4ae83697ee01fdf8736f1ff10b5daf2c6c368f34fda04ea61fa3e9ac081ae28dc93c4d1d1a6c5644ed156063f3260d486738333ad12ef6b78eeed02c1f

Download Submit
memory/1012-24-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1012-31-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/1012-30-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/1012-28-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/2276-7-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/2276-20-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/2276-19-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/2276-0-0x0000000074992000-0x0000000074993000-memory.dmp

Filesize
4KB

Download
memory/2276-6-0x0000000074992000-0x0000000074993000-memory.dmp

Filesize
4KB

Download
memory/2276-2-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/2276-1-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/2820-21-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/2820-23-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/2820-22-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/2820-29-0x0000000074990000-0x0000000074F41000-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