njrat | 53d0648c30649884788e71df7dcae60ff57c72707e5716402212a85f9aecf8b6

General

Target

53d0648c30649884788e71df7dcae60ff57c72707e5716402212a85f9aecf8b6.exe
Size

23KB
MD5

da9a6053b0c21356a12cb86001190bd4
SHA1

3682233a01539815dbe30aec1b44cfc5e9fe6281
SHA256

53d0648c30649884788e71df7dcae60ff57c72707e5716402212a85f9aecf8b6
SHA512

642d95db01ed9c064abf942c397d8fed95e05b9fd70ddec853113690924b48e2906428360a35eb2da99c8cfcadbeaac53a4d14264a25cc58514ca514c0e4005a
SSDEEP

384:w3gexUw/L+JrgUon5b9uSDMwT9Pfg6NgrWoBYi51mRvR6JZlbw8hqIusZzZIV8:WIAKG91DP1hPRpcnuI

Score

10^/10

njrat brave hacker evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Brave Hacker

C2

danamuhammad12.no-ip.org:5445

Mutex

633b9b049c9c827e222f5f2505e9c87a

Attributes

reg_key
633b9b049c9c827e222f5f2505e9c87a
splitter
|'|'|

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
1768	dwm.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1780	netsh.exe

Loads dropped DLL 1 IoCs

pid	Process
1396	53d0648c30649884788e71df7dcae60ff57c72707e5716402212a85f9aecf8b6.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\633b9b049c9c827e222f5f2505e9c87a = "\"C:\\Users\\Admin\\AppData\\Roaming\\dwm.exe\" .."	dwm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\633b9b049c9c827e222f5f2505e9c87a = "\"C:\\Users\\Admin\\AppData\\Roaming\\dwm.exe\" .."	dwm.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 15 IoCs

description	pid	Process
Token: SeDebugPrivilege	1768	dwm.exe
Token: 33	1768	dwm.exe
Token: SeIncBasePriorityPrivilege	1768	dwm.exe
Token: 33	1768	dwm.exe
Token: SeIncBasePriorityPrivilege	1768	dwm.exe
Token: 33	1768	dwm.exe
Token: SeIncBasePriorityPrivilege	1768	dwm.exe
Token: 33	1768	dwm.exe
Token: SeIncBasePriorityPrivilege	1768	dwm.exe
Token: 33	1768	dwm.exe
Token: SeIncBasePriorityPrivilege	1768	dwm.exe
Token: 33	1768	dwm.exe
Token: SeIncBasePriorityPrivilege	1768	dwm.exe
Token: 33	1768	dwm.exe
Token: SeIncBasePriorityPrivilege	1768	dwm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1396 wrote to memory of 1768	1396	53d0648c30649884788e71df7dcae60ff57c72707e5716402212a85f9aecf8b6.exe	27
PID 1396 wrote to memory of 1768	1396	53d0648c30649884788e71df7dcae60ff57c72707e5716402212a85f9aecf8b6.exe	27
PID 1396 wrote to memory of 1768	1396	53d0648c30649884788e71df7dcae60ff57c72707e5716402212a85f9aecf8b6.exe	27
PID 1396 wrote to memory of 1768	1396	53d0648c30649884788e71df7dcae60ff57c72707e5716402212a85f9aecf8b6.exe	27
PID 1768 wrote to memory of 1780	1768	dwm.exe	28
PID 1768 wrote to memory of 1780	1768	dwm.exe	28
PID 1768 wrote to memory of 1780	1768	dwm.exe	28
PID 1768 wrote to memory of 1780	1768	dwm.exe	28

C:\Users\Admin\AppData\Local\Temp\53d0648c30649884788e71df7dcae60ff57c72707e5716402212a85f9aecf8b6.exe
"C:\Users\Admin\AppData\Local\Temp\53d0648c30649884788e71df7dcae60ff57c72707e5716402212a85f9aecf8b6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1396
- C:\Users\Admin\AppData\Roaming\dwm.exe
  "C:\Users\Admin\AppData\Roaming\dwm.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1768
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\dwm.exe" "dwm.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1780

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\dwm.exe

Filesize
23KB

MD5
da9a6053b0c21356a12cb86001190bd4

SHA1
3682233a01539815dbe30aec1b44cfc5e9fe6281

SHA256
53d0648c30649884788e71df7dcae60ff57c72707e5716402212a85f9aecf8b6

SHA512
642d95db01ed9c064abf942c397d8fed95e05b9fd70ddec853113690924b48e2906428360a35eb2da99c8cfcadbeaac53a4d14264a25cc58514ca514c0e4005a

Download Submit
C:\Users\Admin\AppData\Roaming\dwm.exe

Filesize
23KB

MD5
da9a6053b0c21356a12cb86001190bd4

SHA1
3682233a01539815dbe30aec1b44cfc5e9fe6281

SHA256
53d0648c30649884788e71df7dcae60ff57c72707e5716402212a85f9aecf8b6

SHA512
642d95db01ed9c064abf942c397d8fed95e05b9fd70ddec853113690924b48e2906428360a35eb2da99c8cfcadbeaac53a4d14264a25cc58514ca514c0e4005a

Download Submit
\Users\Admin\AppData\Roaming\dwm.exe

Filesize
23KB

MD5
da9a6053b0c21356a12cb86001190bd4

SHA1
3682233a01539815dbe30aec1b44cfc5e9fe6281

SHA256
53d0648c30649884788e71df7dcae60ff57c72707e5716402212a85f9aecf8b6

SHA512
642d95db01ed9c064abf942c397d8fed95e05b9fd70ddec853113690924b48e2906428360a35eb2da99c8cfcadbeaac53a4d14264a25cc58514ca514c0e4005a

Download Submit
memory/1396-54-0x0000000075141000-0x0000000075143000-memory.dmp

Filesize
8KB

Download
memory/1396-55-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/1396-56-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/1396-63-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/1768-62-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/1768-66-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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