njrat | 3e7f474b7b857a6365e0287b07a0b1d42562d00c719b8413bd89d902be36c2e1

General

Target

6da1b9e34be8401e656dd8a263d1857a_JaffaCakes118.exe
Size

23KB
MD5

6da1b9e34be8401e656dd8a263d1857a
SHA1

c252431527c0aebb9edca387ce9ddb71d2baa311
SHA256

3e7f474b7b857a6365e0287b07a0b1d42562d00c719b8413bd89d902be36c2e1
SHA512

48b3dfbd194b4f9cd74236cbe4f67d40b844590d3a355a491a4b1e2220a5e1d86f856569a2ca87219fb5a76233a28d66d8bf889e90b70c6c058908630d786e79
SSDEEP

384:qToWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZMEC:qM7O89p2rRpcnu3X

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

127.0.0.1:2222

Mutex

a2e45a7dbc044c98d46693fd415d81b0

Attributes

reg_key
a2e45a7dbc044c98d46693fd415d81b0
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

Processes:

netsh.exe

pid process

2576 netsh.exe

pid	process
2576	netsh.exe

Drops startup file 2 IoCs

Processes:

revenge.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\a2e45a7dbc044c98d46693fd415d81b0.exe	revenge.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\a2e45a7dbc044c98d46693fd415d81b0.exe	revenge.exe

Executes dropped EXE 1 IoCs

Processes:

revenge.exe

pid process

2984 revenge.exe
Loads dropped DLL 1 IoCs

Processes:

6da1b9e34be8401e656dd8a263d1857a_JaffaCakes118.exe

pid process

1644 6da1b9e34be8401e656dd8a263d1857a_JaffaCakes118.exe

pid	process
2984	revenge.exe

pid	process
1644	6da1b9e34be8401e656dd8a263d1857a_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

revenge.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\a2e45a7dbc044c98d46693fd415d81b0 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\revenge.exe\" .."	revenge.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\a2e45a7dbc044c98d46693fd415d81b0 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\revenge.exe\" .."	revenge.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

revenge.exe

description	pid	process
Token: SeDebugPrivilege	2984	revenge.exe
Token: 33	2984	revenge.exe
Token: SeIncBasePriorityPrivilege	2984	revenge.exe
Token: 33	2984	revenge.exe
Token: SeIncBasePriorityPrivilege	2984	revenge.exe
Token: 33	2984	revenge.exe
Token: SeIncBasePriorityPrivilege	2984	revenge.exe
Token: 33	2984	revenge.exe
Token: SeIncBasePriorityPrivilege	2984	revenge.exe
Token: 33	2984	revenge.exe
Token: SeIncBasePriorityPrivilege	2984	revenge.exe
Token: 33	2984	revenge.exe
Token: SeIncBasePriorityPrivilege	2984	revenge.exe
Token: 33	2984	revenge.exe
Token: SeIncBasePriorityPrivilege	2984	revenge.exe
Token: 33	2984	revenge.exe
Token: SeIncBasePriorityPrivilege	2984	revenge.exe
Token: 33	2984	revenge.exe
Token: SeIncBasePriorityPrivilege	2984	revenge.exe
Token: 33	2984	revenge.exe
Token: SeIncBasePriorityPrivilege	2984	revenge.exe
Token: 33	2984	revenge.exe
Token: SeIncBasePriorityPrivilege	2984	revenge.exe
Token: 33	2984	revenge.exe
Token: SeIncBasePriorityPrivilege	2984	revenge.exe
Token: 33	2984	revenge.exe
Token: SeIncBasePriorityPrivilege	2984	revenge.exe
Token: 33	2984	revenge.exe
Token: SeIncBasePriorityPrivilege	2984	revenge.exe
Token: 33	2984	revenge.exe
Token: SeIncBasePriorityPrivilege	2984	revenge.exe
Token: 33	2984	revenge.exe
Token: SeIncBasePriorityPrivilege	2984	revenge.exe
Token: 33	2984	revenge.exe
Token: SeIncBasePriorityPrivilege	2984	revenge.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

6da1b9e34be8401e656dd8a263d1857a_JaffaCakes118.exerevenge.exe

description	pid	process	target process
PID 1644 wrote to memory of 2984	1644	6da1b9e34be8401e656dd8a263d1857a_JaffaCakes118.exe	revenge.exe
PID 1644 wrote to memory of 2984	1644	6da1b9e34be8401e656dd8a263d1857a_JaffaCakes118.exe	revenge.exe
PID 1644 wrote to memory of 2984	1644	6da1b9e34be8401e656dd8a263d1857a_JaffaCakes118.exe	revenge.exe
PID 1644 wrote to memory of 2984	1644	6da1b9e34be8401e656dd8a263d1857a_JaffaCakes118.exe	revenge.exe
PID 2984 wrote to memory of 2576	2984	revenge.exe	netsh.exe
PID 2984 wrote to memory of 2576	2984	revenge.exe	netsh.exe
PID 2984 wrote to memory of 2576	2984	revenge.exe	netsh.exe
PID 2984 wrote to memory of 2576	2984	revenge.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\6da1b9e34be8401e656dd8a263d1857a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6da1b9e34be8401e656dd8a263d1857a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1644

C:\Users\Admin\AppData\Local\Temp\revenge.exe
"C:\Users\Admin\AppData\Local\Temp\revenge.exe"
2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2984

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\revenge.exe" "revenge.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:2576

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\revenge.exe

Filesize
23KB

MD5
6da1b9e34be8401e656dd8a263d1857a

SHA1
c252431527c0aebb9edca387ce9ddb71d2baa311

SHA256
3e7f474b7b857a6365e0287b07a0b1d42562d00c719b8413bd89d902be36c2e1

SHA512
48b3dfbd194b4f9cd74236cbe4f67d40b844590d3a355a491a4b1e2220a5e1d86f856569a2ca87219fb5a76233a28d66d8bf889e90b70c6c058908630d786e79

Download Submit
memory/1644-0-0x0000000074A91000-0x0000000074A92000-memory.dmp

Filesize
4KB

Download
memory/1644-1-0x0000000074A90000-0x000000007503B000-memory.dmp

Filesize
5.7MB

Download
memory/1644-2-0x0000000074A90000-0x000000007503B000-memory.dmp

Filesize
5.7MB

Download
memory/1644-12-0x0000000074A90000-0x000000007503B000-memory.dmp

Filesize
5.7MB

Download
memory/2984-10-0x0000000074A90000-0x000000007503B000-memory.dmp

Filesize
5.7MB

Download
memory/2984-11-0x0000000074A90000-0x000000007503B000-memory.dmp

Filesize
5.7MB

Download
memory/2984-14-0x0000000074A90000-0x000000007503B000-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