njrat | 824aaf2c3275a86998c3fbd46a865d7749de2496a804bcc85de18d33d2a4e58d

General

Target

229a7602ab4c3c176851f5854c281190_NeikiAnalytics.exe
Size

110KB
MD5

229a7602ab4c3c176851f5854c281190
SHA1

1fd792697577f6990035520700db378ff5a0fede
SHA256

824aaf2c3275a86998c3fbd46a865d7749de2496a804bcc85de18d33d2a4e58d
SHA512

b508629460abf888434c9c72d97f9372f1c52de6fcd3d467596a4cd395e579a979408f96ff4dd6f70824c354abd684d658f841dc137406ed088cbc0d8d011424
SSDEEP

1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73Bw:w5eznsjsguGDFqGx8egoxmO3rBw

Score

10^/10

njrat neuf evasion persistence 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
1988	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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	229a7602ab4c3c176851f5854c281190_NeikiAnalytics.exe

Executes dropped EXE 2 IoCs

pid	Process
4712	chargeable.exe
5028	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-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	229a7602ab4c3c176851f5854c281190_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\229a7602ab4c3c176851f5854c281190_NeikiAnalytics.exe"	229a7602ab4c3c176851f5854c281190_NeikiAnalytics.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4712 set thread context of 5028	4712	chargeable.exe	85

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	5028	chargeable.exe
Token: 33	5028	chargeable.exe
Token: SeIncBasePriorityPrivilege	5028	chargeable.exe
Token: 33	5028	chargeable.exe
Token: SeIncBasePriorityPrivilege	5028	chargeable.exe
Token: 33	5028	chargeable.exe
Token: SeIncBasePriorityPrivilege	5028	chargeable.exe
Token: 33	5028	chargeable.exe
Token: SeIncBasePriorityPrivilege	5028	chargeable.exe
Token: 33	5028	chargeable.exe
Token: SeIncBasePriorityPrivilege	5028	chargeable.exe
Token: 33	5028	chargeable.exe
Token: SeIncBasePriorityPrivilege	5028	chargeable.exe
Token: 33	5028	chargeable.exe
Token: SeIncBasePriorityPrivilege	5028	chargeable.exe
Token: 33	5028	chargeable.exe
Token: SeIncBasePriorityPrivilege	5028	chargeable.exe
Token: 33	5028	chargeable.exe
Token: SeIncBasePriorityPrivilege	5028	chargeable.exe
Token: 33	5028	chargeable.exe
Token: SeIncBasePriorityPrivilege	5028	chargeable.exe
Token: 33	5028	chargeable.exe
Token: SeIncBasePriorityPrivilege	5028	chargeable.exe
Token: 33	5028	chargeable.exe
Token: SeIncBasePriorityPrivilege	5028	chargeable.exe
Token: 33	5028	chargeable.exe
Token: SeIncBasePriorityPrivilege	5028	chargeable.exe
Token: 33	5028	chargeable.exe
Token: SeIncBasePriorityPrivilege	5028	chargeable.exe
Token: 33	5028	chargeable.exe
Token: SeIncBasePriorityPrivilege	5028	chargeable.exe
Token: 33	5028	chargeable.exe
Token: SeIncBasePriorityPrivilege	5028	chargeable.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 316 wrote to memory of 4712	316	229a7602ab4c3c176851f5854c281190_NeikiAnalytics.exe	84
PID 316 wrote to memory of 4712	316	229a7602ab4c3c176851f5854c281190_NeikiAnalytics.exe	84
PID 316 wrote to memory of 4712	316	229a7602ab4c3c176851f5854c281190_NeikiAnalytics.exe	84
PID 4712 wrote to memory of 5028	4712	chargeable.exe	85
PID 4712 wrote to memory of 5028	4712	chargeable.exe	85
PID 4712 wrote to memory of 5028	4712	chargeable.exe	85
PID 4712 wrote to memory of 5028	4712	chargeable.exe	85
PID 4712 wrote to memory of 5028	4712	chargeable.exe	85
PID 4712 wrote to memory of 5028	4712	chargeable.exe	85
PID 4712 wrote to memory of 5028	4712	chargeable.exe	85
PID 4712 wrote to memory of 5028	4712	chargeable.exe	85
PID 5028 wrote to memory of 1988	5028	chargeable.exe	86
PID 5028 wrote to memory of 1988	5028	chargeable.exe	86
PID 5028 wrote to memory of 1988	5028	chargeable.exe	86

C:\Users\Admin\AppData\Local\Temp\229a7602ab4c3c176851f5854c281190_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\229a7602ab4c3c176851f5854c281190_NeikiAnalytics.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:316
- C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
  "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4712
- - C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:5028
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      PID:1988

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

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

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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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
110KB

MD5
6cfcdb58eb4104bf214784361ae5d304

SHA1
0cca144b4b22abb27d15b06ac397928f3b64bbf4

SHA256
89c00ad396d26adf00d9714ac556f13bf05f51f024e1faade3a3b6ff4e4e11c1

SHA512
56b64f4d1c669ad93524c2f41b8a254a52aeb4660498b4f0c234e1a52f5482a29ad9626b7ffe210735b15d57c4c81d4cd483a1d2d812a48052ef561485d0e3db

Download Submit
memory/316-17-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/316-2-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/316-0-0x0000000074F12000-0x0000000074F13000-memory.dmp

Filesize
4KB

Download
memory/316-1-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/4712-18-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/4712-19-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/4712-25-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/5028-20-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/5028-24-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/5028-26-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/5028-27-0x0000000074F10000-0x00000000754C1000-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