njrat | 204a6ad18e7d11b76bcdfa0ef2e28d13c785417e99185041725e9aa92b17d470

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11-04-2024 10:55

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General

Target

ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Size

215KB
MD5

ed416660fae2fd394b4fb86734ee2537
SHA1

a6c119373e247b1c326722b1664d11e992e0193b
SHA256

204a6ad18e7d11b76bcdfa0ef2e28d13c785417e99185041725e9aa92b17d470
SHA512

71208a460053c01bfac5c37b8fee557fb19a58a75f646c51a54c3a84c2b64bdcfed56469518fc42e7626b495a5b5462d08d192a7fa858a3bd7817df6c1307d4f
SSDEEP

3072:NJ3HYYbFGMBLbJXJoWayyQR/H28yApPWggZ4/RZGBOPxSn:NBH5F3P1n/H1WgKT

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

facbook.no-ip.org:83

Mutex

425e6c71c1cb23180918f788a9a47454

Attributes

reg_key
425e6c71c1cb23180918f788a9a47454
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
2608	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\425e6c71c1cb23180918f788a9a47454.exe	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\425e6c71c1cb23180918f788a9a47454.exe	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\FARES targets = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe"	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\425e6c71c1cb23180918f788a9a47454 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe\" .."	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\425e6c71c1cb23180918f788a9a47454 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe\" .."	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: 33	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: 33	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: 33	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: 33	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: 33	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: 33	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: 33	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: 33	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: 33	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: 33	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: 33	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: 33	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: 33	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: 33	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: 33	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: 33	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: 33	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2608	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe	28
PID 2188 wrote to memory of 2608	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe	28
PID 2188 wrote to memory of 2608	2188	ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\system32\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe" "ed416660fae2fd394b4fb86734ee2537_JaffaCakes118.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  PID:2608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2188-9-0x000007FEF56D0000-0x000007FEF606D000-memory.dmp

Filesize
9.6MB

Download
memory/2188-10-0x0000000002020000-0x00000000020A0000-memory.dmp

Filesize
512KB

Download
memory/2188-11-0x000007FEF56D0000-0x000007FEF606D000-memory.dmp

Filesize
9.6MB

Download
memory/2188-12-0x0000000002020000-0x00000000020A0000-memory.dmp

Filesize
512KB

Download
memory/2188-13-0x00000000022E0000-0x0000000002306000-memory.dmp

Filesize
152KB

Download
memory/2188-14-0x0000000000640000-0x000000000064C000-memory.dmp

Filesize
48KB

Download
memory/2188-16-0x000007FEF56D0000-0x000007FEF606D000-memory.dmp

Filesize
9.6MB

Download
memory/2188-17-0x0000000002020000-0x00000000020A0000-memory.dmp

Filesize
512KB

Download
memory/2188-18-0x0000000002020000-0x00000000020A0000-memory.dmp

Filesize
512KB

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads