njrat | af5fd63b145516de0fe79e709e30099e24f5099d0415c5ecff07b94e5f03ae7b

General

Target

4011c945eab342dfa34f753fb98a8903.exe
Size

65KB
MD5

4011c945eab342dfa34f753fb98a8903
SHA1

abdf5d45451977d0aa451b34947de4459fe01c2e
SHA256

af5fd63b145516de0fe79e709e30099e24f5099d0415c5ecff07b94e5f03ae7b
SHA512

fada3b5a3370ac17194f9646e933c4c00735ba5ec30ae6abc7546bcc506d4ddc8474155add6ab6b4faf4963080d51791ecb25c05a677b3c042fa7b980dbc609a
SSDEEP

1536:sEikUQ5Ke31oeYUnqmc/5arJpG96UzodEtp6ARiOm6Ozx:sE5rl/Nq9QIz8A8OmRx

Score

10^/10

njrat ⋘a♆a⋙evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

⋘A♆A⋙

C2

hakim32.ddns.net:2000

Mutex

a5b3fa3acb0104014f92c69f9ef455a8

Attributes

reg_key
a5b3fa3acb0104014f92c69f9ef455a8
splitter
|'|'|

Signatures

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

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Windows Service

T1543.003

pid	Process
1512	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\a5b3fa3acb0104014f92c69f9ef455a8.exe	Manifest Windows.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\a5b3fa3acb0104014f92c69f9ef455a8.exe	Manifest Windows.exe

Executes dropped EXE 1 IoCs

pid	Process
2700	Manifest Windows.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-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\a5b3fa3acb0104014f92c69f9ef455a8 = "\"C:\\ProgramData\\Manifest Windows.exe\" .."	Manifest Windows.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\a5b3fa3acb0104014f92c69f9ef455a8 = "\"C:\\ProgramData\\Manifest Windows.exe\" .."	Manifest Windows.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 21 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	Manifest Windows.exe
Token: 33	2700	Manifest Windows.exe
Token: SeIncBasePriorityPrivilege	2700	Manifest Windows.exe
Token: 33	2700	Manifest Windows.exe
Token: SeIncBasePriorityPrivilege	2700	Manifest Windows.exe
Token: 33	2700	Manifest Windows.exe
Token: SeIncBasePriorityPrivilege	2700	Manifest Windows.exe
Token: 33	2700	Manifest Windows.exe
Token: SeIncBasePriorityPrivilege	2700	Manifest Windows.exe
Token: 33	2700	Manifest Windows.exe
Token: SeIncBasePriorityPrivilege	2700	Manifest Windows.exe
Token: 33	2700	Manifest Windows.exe
Token: SeIncBasePriorityPrivilege	2700	Manifest Windows.exe
Token: 33	2700	Manifest Windows.exe
Token: SeIncBasePriorityPrivilege	2700	Manifest Windows.exe
Token: 33	2700	Manifest Windows.exe
Token: SeIncBasePriorityPrivilege	2700	Manifest Windows.exe
Token: 33	2700	Manifest Windows.exe
Token: SeIncBasePriorityPrivilege	2700	Manifest Windows.exe
Token: 33	2700	Manifest Windows.exe
Token: SeIncBasePriorityPrivilege	2700	Manifest Windows.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 2700	1848	4011c945eab342dfa34f753fb98a8903.exe	28
PID 1848 wrote to memory of 2700	1848	4011c945eab342dfa34f753fb98a8903.exe	28
PID 1848 wrote to memory of 2700	1848	4011c945eab342dfa34f753fb98a8903.exe	28
PID 2700 wrote to memory of 1512	2700	Manifest Windows.exe	32
PID 2700 wrote to memory of 1512	2700	Manifest Windows.exe	32
PID 2700 wrote to memory of 1512	2700	Manifest Windows.exe	32

C:\Users\Admin\AppData\Local\Temp\4011c945eab342dfa34f753fb98a8903.exe
"C:\Users\Admin\AppData\Local\Temp\4011c945eab342dfa34f753fb98a8903.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1848
- C:\ProgramData\Manifest Windows.exe
  "C:\ProgramData\Manifest Windows.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Windows\system32\netsh.exe
    netsh firewall add allowedprogram "C:\ProgramData\Manifest Windows.exe" "Manifest Windows.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1512

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

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Manifest Windows.exe

Filesize
65KB

MD5
4011c945eab342dfa34f753fb98a8903

SHA1
abdf5d45451977d0aa451b34947de4459fe01c2e

SHA256
af5fd63b145516de0fe79e709e30099e24f5099d0415c5ecff07b94e5f03ae7b

SHA512
fada3b5a3370ac17194f9646e933c4c00735ba5ec30ae6abc7546bcc506d4ddc8474155add6ab6b4faf4963080d51791ecb25c05a677b3c042fa7b980dbc609a

Download Submit
memory/1848-6-0x0000000000300000-0x000000000030E000-memory.dmp

Filesize
56KB

Download
memory/1848-3-0x000007FEF5B30000-0x000007FEF64CD000-memory.dmp

Filesize
9.6MB

Download
memory/1848-1-0x000007FEF5B30000-0x000007FEF64CD000-memory.dmp

Filesize
9.6MB

Download
memory/1848-5-0x0000000000BA0000-0x0000000000C20000-memory.dmp

Filesize
512KB

Download
memory/1848-4-0x000007FEF5B30000-0x000007FEF64CD000-memory.dmp

Filesize
9.6MB

Download
memory/1848-0-0x00000000002F0000-0x0000000000302000-memory.dmp

Filesize
72KB

Download
memory/1848-2-0x0000000000BA0000-0x0000000000C20000-memory.dmp

Filesize
512KB

Download
memory/1848-13-0x000007FEF5B30000-0x000007FEF64CD000-memory.dmp

Filesize
9.6MB

Download
memory/2700-15-0x0000000002050000-0x00000000020D0000-memory.dmp

Filesize
512KB

Download
memory/2700-14-0x000007FEF5B30000-0x000007FEF64CD000-memory.dmp

Filesize
9.6MB

Download
memory/2700-16-0x000007FEF5B30000-0x000007FEF64CD000-memory.dmp

Filesize
9.6MB

Download
memory/2700-20-0x0000000002050000-0x00000000020D0000-memory.dmp

Filesize
512KB

Download
memory/2700-21-0x0000000002050000-0x00000000020D0000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads