njrat | dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd

General

Target

dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe
Size

111KB
MD5

279e02fea1b33cbdbfd612f5b2304429
SHA1

94cafd8f8053465955869021d73126d81bcc30da
SHA256

dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd
SHA512

c6d08dd2c475ef5461477571a694f0da21cd7a3659d13ad3910fcbb1a9f843ddc6e224a59045a67d219aa6e594a7f62177ab7309e077dc8298136d8f1974bdb7
SSDEEP

1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73U:w5eznsjsguGDFqGx8egoxmO3rU

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
2408	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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe

Executes dropped EXE 2 IoCs

pid	Process
3640	chargeable.exe
2956	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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe"	dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3640 set thread context of 2956	3640	chargeable.exe	95

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	dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe
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

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	2956	chargeable.exe
Token: 33	2956	chargeable.exe
Token: SeIncBasePriorityPrivilege	2956	chargeable.exe
Token: 33	2956	chargeable.exe
Token: SeIncBasePriorityPrivilege	2956	chargeable.exe
Token: 33	2956	chargeable.exe
Token: SeIncBasePriorityPrivilege	2956	chargeable.exe
Token: 33	2956	chargeable.exe
Token: SeIncBasePriorityPrivilege	2956	chargeable.exe
Token: 33	2956	chargeable.exe
Token: SeIncBasePriorityPrivilege	2956	chargeable.exe
Token: 33	2956	chargeable.exe
Token: SeIncBasePriorityPrivilege	2956	chargeable.exe
Token: 33	2956	chargeable.exe
Token: SeIncBasePriorityPrivilege	2956	chargeable.exe
Token: 33	2956	chargeable.exe
Token: SeIncBasePriorityPrivilege	2956	chargeable.exe
Token: 33	2956	chargeable.exe
Token: SeIncBasePriorityPrivilege	2956	chargeable.exe
Token: 33	2956	chargeable.exe
Token: SeIncBasePriorityPrivilege	2956	chargeable.exe
Token: 33	2956	chargeable.exe
Token: SeIncBasePriorityPrivilege	2956	chargeable.exe
Token: 33	2956	chargeable.exe
Token: SeIncBasePriorityPrivilege	2956	chargeable.exe
Token: 33	2956	chargeable.exe
Token: SeIncBasePriorityPrivilege	2956	chargeable.exe
Token: 33	2956	chargeable.exe
Token: SeIncBasePriorityPrivilege	2956	chargeable.exe
Token: 33	2956	chargeable.exe
Token: SeIncBasePriorityPrivilege	2956	chargeable.exe
Token: 33	2956	chargeable.exe
Token: SeIncBasePriorityPrivilege	2956	chargeable.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3412 wrote to memory of 3640	3412	dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe	92
PID 3412 wrote to memory of 3640	3412	dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe	92
PID 3412 wrote to memory of 3640	3412	dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe	92
PID 3640 wrote to memory of 2956	3640	chargeable.exe	95
PID 3640 wrote to memory of 2956	3640	chargeable.exe	95
PID 3640 wrote to memory of 2956	3640	chargeable.exe	95
PID 3640 wrote to memory of 2956	3640	chargeable.exe	95
PID 3640 wrote to memory of 2956	3640	chargeable.exe	95
PID 3640 wrote to memory of 2956	3640	chargeable.exe	95
PID 3640 wrote to memory of 2956	3640	chargeable.exe	95
PID 3640 wrote to memory of 2956	3640	chargeable.exe	95
PID 2956 wrote to memory of 2408	2956	chargeable.exe	96
PID 2956 wrote to memory of 2408	2956	chargeable.exe	96
PID 2956 wrote to memory of 2408	2956	chargeable.exe	96

C:\Users\Admin\AppData\Local\Temp\dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe
"C:\Users\Admin\AppData\Local\Temp\dc47961a7054e98a62aaa994e879ee9becbf6096843c899bde226ecbb985f4bd.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3412
- 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:3640
- - 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:2956
  - - 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:2408

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
111KB

MD5
332250c53b362dc45ab2d0b5a5251cc6

SHA1
f00322079f0ec7410988ad3ae39119e6bf95c3c1

SHA256
026c6d232de8331e3027a70b9242bd65b0b08ed19020b7e22906c01270947f3a

SHA512
8a3b8d33a76d018b018ee5c38e08e9d510b7d54d8d3769ad31aa25d37a88551090a56e97f47efdcbce6ec06ce85022fbc01816cf53659f51c35cb11420d1ccbb

Download Submit
memory/2956-22-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2956-30-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/2956-29-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/2956-28-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/2956-26-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/3412-7-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/3412-19-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/3412-0-0x00000000747F2000-0x00000000747F3000-memory.dmp

Filesize
4KB

Download
memory/3412-6-0x00000000747F2000-0x00000000747F3000-memory.dmp

Filesize
4KB

Download
memory/3412-2-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/3412-1-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/3640-21-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/3640-20-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/3640-27-0x00000000747F0000-0x0000000074DA1000-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