njrat | a8f2c49e9f83803c6745c57dd06c56fd1815deb560635ce3c96046fef9c19d29

General

Target

a8f2c49e9f83803c6745c57dd06c56fd1815deb560635ce3c96046fef9c19d29.exe
Size

687KB
MD5

45b3beac66c33fc57442ef21733d1bcd
SHA1

8c9cdce4ff7fce32928e60ff3412f0429116fb3f
SHA256

a8f2c49e9f83803c6745c57dd06c56fd1815deb560635ce3c96046fef9c19d29
SHA512

efc1dd28a39ad29dbd14bff00d7d8877eb21db33a2fe49201c08d3aabc3ad59a0b25267be9b60cec57c5e72a18bfc087731f8a48837846ef6b5f8556eacb59e5
SSDEEP

12288:tmTdR1inA5SOT7mU2st/T3KhYN68HBO5UB3h9KC7Rwqf:ITdbi2/92SGCO5UhzRw

Score

10^/10

njrat qqqqqqqqq discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

QQQQQQQQQ

C2

ronymahmoud.casacam.net:1177

Mutex

89fa643fac1a0357a38ce45fc3a3e20b

Attributes

reg_key
89fa643fac1a0357a38ce45fc3a3e20b
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
224	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	a8f2c49e9f83803c6745c57dd06c56fd1815deb560635ce3c96046fef9c19d29.exe

Executes dropped EXE 1 IoCs

pid	Process
2348	proggrams.exe

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a8f2c49e9f83803c6745c57dd06c56fd1815deb560635ce3c96046fef9c19d29.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	proggrams.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2348	proggrams.exe
Token: 33	2348	proggrams.exe
Token: SeIncBasePriorityPrivilege	2348	proggrams.exe
Token: 33	2348	proggrams.exe
Token: SeIncBasePriorityPrivilege	2348	proggrams.exe
Token: 33	2348	proggrams.exe
Token: SeIncBasePriorityPrivilege	2348	proggrams.exe
Token: 33	2348	proggrams.exe
Token: SeIncBasePriorityPrivilege	2348	proggrams.exe
Token: 33	2348	proggrams.exe
Token: SeIncBasePriorityPrivilege	2348	proggrams.exe
Token: 33	2348	proggrams.exe
Token: SeIncBasePriorityPrivilege	2348	proggrams.exe
Token: 33	2348	proggrams.exe
Token: SeIncBasePriorityPrivilege	2348	proggrams.exe
Token: 33	2348	proggrams.exe
Token: SeIncBasePriorityPrivilege	2348	proggrams.exe
Token: 33	2348	proggrams.exe
Token: SeIncBasePriorityPrivilege	2348	proggrams.exe
Token: 33	2348	proggrams.exe
Token: SeIncBasePriorityPrivilege	2348	proggrams.exe
Token: 33	2348	proggrams.exe
Token: SeIncBasePriorityPrivilege	2348	proggrams.exe
Token: 33	2348	proggrams.exe
Token: SeIncBasePriorityPrivilege	2348	proggrams.exe
Token: 33	2348	proggrams.exe
Token: SeIncBasePriorityPrivilege	2348	proggrams.exe
Token: 33	2348	proggrams.exe
Token: SeIncBasePriorityPrivilege	2348	proggrams.exe
Token: 33	2348	proggrams.exe
Token: SeIncBasePriorityPrivilege	2348	proggrams.exe
Token: 33	2348	proggrams.exe
Token: SeIncBasePriorityPrivilege	2348	proggrams.exe
Token: 33	2348	proggrams.exe
Token: SeIncBasePriorityPrivilege	2348	proggrams.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2348	2244	a8f2c49e9f83803c6745c57dd06c56fd1815deb560635ce3c96046fef9c19d29.exe	90
PID 2244 wrote to memory of 2348	2244	a8f2c49e9f83803c6745c57dd06c56fd1815deb560635ce3c96046fef9c19d29.exe	90
PID 2244 wrote to memory of 2348	2244	a8f2c49e9f83803c6745c57dd06c56fd1815deb560635ce3c96046fef9c19d29.exe	90
PID 2348 wrote to memory of 224	2348	proggrams.exe	91
PID 2348 wrote to memory of 224	2348	proggrams.exe	91
PID 2348 wrote to memory of 224	2348	proggrams.exe	91

C:\Users\Admin\AppData\Local\Temp\a8f2c49e9f83803c6745c57dd06c56fd1815deb560635ce3c96046fef9c19d29.exe
"C:\Users\Admin\AppData\Local\Temp\a8f2c49e9f83803c6745c57dd06c56fd1815deb560635ce3c96046fef9c19d29.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Users\Admin\AppData\Roaming\proggrams.exe
  "C:\Users\Admin\AppData\Roaming\proggrams.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\proggrams.exe" "proggrams.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:224

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4668,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=4548 /prefetch:8
1⤵
PID:1440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

1

T1562.004

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
687KB

MD5
45b3beac66c33fc57442ef21733d1bcd

SHA1
8c9cdce4ff7fce32928e60ff3412f0429116fb3f

SHA256
a8f2c49e9f83803c6745c57dd06c56fd1815deb560635ce3c96046fef9c19d29

SHA512
efc1dd28a39ad29dbd14bff00d7d8877eb21db33a2fe49201c08d3aabc3ad59a0b25267be9b60cec57c5e72a18bfc087731f8a48837846ef6b5f8556eacb59e5

Download Submit
memory/2244-6-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/2244-19-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/2244-3-0x00000000053C0000-0x0000000005452000-memory.dmp

Filesize
584KB

Download
memory/2244-4-0x0000000005340000-0x000000000534C000-memory.dmp

Filesize
48KB

Download
memory/2244-5-0x0000000005500000-0x000000000559C000-memory.dmp

Filesize
624KB

Download
memory/2244-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

Filesize
4KB

Download
memory/2244-1-0x0000000000920000-0x00000000009D2000-memory.dmp

Filesize
712KB

Download
memory/2244-2-0x0000000005880000-0x0000000005E24000-memory.dmp

Filesize
5.6MB

Download
memory/2348-20-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/2348-21-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/2348-22-0x00000000058C0000-0x00000000058CA000-memory.dmp

Filesize
40KB

Download
memory/2348-23-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/2348-24-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/2348-25-0x0000000005A80000-0x0000000005AE6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads