njrat | 9d90cc3c9514f644f4daa0f996bfd7a060208d1f328669fafd171f2b5fd5bd94

Analysis

max time kernel
672s
max time network
1828s
platform
windows10-1703_x64
resource
win10-20231215-es
resource tags

arch:x64arch:x86image:win10-20231215-eslocale:es-esos:windows10-1703-x64systemwindows
submitted
30/12/2023, 05:23

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General

Target

onetapcc - Copy.exe
Size

23KB
MD5

c7fe6461ab1eedc848c97887f7acc1fd
SHA1

a1746acbe3c6a67a0b53cbf305f8f4e841d6a349
SHA256

6864c95fa9fab28a45538743582fd8416d6dbd0220a5d18c3c9cdd7a3f89fa33
SHA512

e14eb165ad9b98684ed99093da3d6ccf112c6d23fe3a2f2d9eb35cda58f477e12cf9271b9a5ae1a24365a5c8a125a5d2bfb09a64eabb2a0ae21bdc622fe46dc3
SSDEEP

384:3c6CqbFYh3odrVCGiHssDB4b6i6fgpEupNXRmRvR6JZlbw8hqIusZzZGGa:MIU0tw3Rpcnu7d

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

insurance-smith.gl.at.ply.gg:54779

Mutex

3dcef34885ca46282a173f90b56bcae7

Attributes

reg_key
3dcef34885ca46282a173f90b56bcae7
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Modifies Windows Firewall 1 TTPs 2 IoCs

evasion

Windows Service

T1543.003

pid	Process
3268	netsh.exe
4840	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3dcef34885ca46282a173f90b56bcae7.exe	onetap.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3dcef34885ca46282a173f90b56bcae7.exe	onetap.exe

Executes dropped EXE 1 IoCs

pid	Process
4408	onetap.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-1-5-21-1526633464-1149972181-4216821683-1000\Software\Microsoft\Windows\CurrentVersion\Run\3dcef34885ca46282a173f90b56bcae7 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\onetap.exe\" .."	onetap.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\3dcef34885ca46282a173f90b56bcae7 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\onetap.exe\" .."	onetap.exe

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3624	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe
Token: SeIncBasePriorityPrivilege	4408	onetap.exe
Token: 33	4408	onetap.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4168 wrote to memory of 4408	4168	onetapcc - Copy.exe	73
PID 4168 wrote to memory of 4408	4168	onetapcc - Copy.exe	73
PID 4168 wrote to memory of 4408	4168	onetapcc - Copy.exe	73
PID 4408 wrote to memory of 3268	4408	onetap.exe	74
PID 4408 wrote to memory of 3268	4408	onetap.exe	74
PID 4408 wrote to memory of 3268	4408	onetap.exe	74
PID 4408 wrote to memory of 4840	4408	onetap.exe	80
PID 4408 wrote to memory of 4840	4408	onetap.exe	80
PID 4408 wrote to memory of 4840	4408	onetap.exe	80
PID 4408 wrote to memory of 2932	4408	onetap.exe	81
PID 4408 wrote to memory of 2932	4408	onetap.exe	81
PID 4408 wrote to memory of 2932	4408	onetap.exe	81
PID 2932 wrote to memory of 3624	2932	cmd.exe	84
PID 2932 wrote to memory of 3624	2932	cmd.exe	84
PID 2932 wrote to memory of 3624	2932	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\onetapcc - Copy.exe
"C:\Users\Admin\AppData\Local\Temp\onetapcc - Copy.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4168
- C:\Users\Admin\AppData\Local\Temp\onetap.exe
  "C:\Users\Admin\AppData\Local\Temp\onetap.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4408
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\onetap.exe" "onetap.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:3268
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\Temp\onetap.exe"
    3⤵
    - Modifies Windows Firewall
    PID:4840
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c ping 0 -n 2 & del "C:\Users\Admin\AppData\Local\Temp\onetap.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2932
  - - C:\Windows\SysWOW64\PING.EXE
      ping 0 -n 2
      4⤵
      Runs ping.exe
      PID:3624

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

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\onetap.exe

Filesize
23KB

MD5
c7fe6461ab1eedc848c97887f7acc1fd

SHA1
a1746acbe3c6a67a0b53cbf305f8f4e841d6a349

SHA256
6864c95fa9fab28a45538743582fd8416d6dbd0220a5d18c3c9cdd7a3f89fa33

SHA512
e14eb165ad9b98684ed99093da3d6ccf112c6d23fe3a2f2d9eb35cda58f477e12cf9271b9a5ae1a24365a5c8a125a5d2bfb09a64eabb2a0ae21bdc622fe46dc3

Download Submit
memory/4168-9-0x0000000073D40000-0x00000000742F0000-memory.dmp

Filesize
5.7MB

Download
memory/4168-1-0x0000000073D40000-0x00000000742F0000-memory.dmp

Filesize
5.7MB

Download
memory/4168-2-0x00000000027F0000-0x0000000002800000-memory.dmp

Filesize
64KB

Download
memory/4168-0-0x0000000073D40000-0x00000000742F0000-memory.dmp

Filesize
5.7MB

Download
memory/4408-11-0x0000000002E50000-0x0000000002E60000-memory.dmp

Filesize
64KB

Download
memory/4408-10-0x0000000073D40000-0x00000000742F0000-memory.dmp

Filesize
5.7MB

Download
memory/4408-12-0x0000000073D40000-0x00000000742F0000-memory.dmp

Filesize
5.7MB

Download
memory/4408-14-0x0000000073D40000-0x00000000742F0000-memory.dmp

Filesize
5.7MB

Download
memory/4408-15-0x0000000002E50000-0x0000000002E60000-memory.dmp

Filesize
64KB

Download
memory/4408-16-0x0000000002E50000-0x0000000002E60000-memory.dmp

Filesize
64KB

Download
memory/4408-17-0x0000000002E50000-0x0000000002E60000-memory.dmp

Filesize
64KB

Download
memory/4408-21-0x0000000073D40000-0x00000000742F0000-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