njrat | 9e20a27d120e5c258c3046a41b2df347978c0cf4ea1a4d39b21ae0b01f2d7c33

General

Target

5c1472da063d8d58850678083dfa2e7c.exe
Size

120KB
MD5

5c1472da063d8d58850678083dfa2e7c
SHA1

3ca431a654c82c6bc1007f89bfce390c53167132
SHA256

9e20a27d120e5c258c3046a41b2df347978c0cf4ea1a4d39b21ae0b01f2d7c33
SHA512

27ff00ed2fba50cb3bd271a0f972df12e8a36d16e91c89863f84507632a5e29e2b9d460aa9b0e0fa0b0bb1e85e2d5d327c7c1f1f69afc6409abea96e3efcf8cd

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

easralahtane.ddns.net:3973

Mutex

4c1e56ee7374309d8fa12b913734d668

Attributes

reg_key
4c1e56ee7374309d8fa12b913734d668
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 1 IoCs

Processes:

Microsoft .exe

pid process

1652 Microsoft .exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

900 netsh.exe
Loads dropped DLL 1 IoCs

Processes:

5c1472da063d8d58850678083dfa2e7c.exe

pid process

1760 5c1472da063d8d58850678083dfa2e7c.exe

pid	process
1652	Microsoft .exe

pid	process
900	netsh.exe

pid	process
1760	5c1472da063d8d58850678083dfa2e7c.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Microsoft .exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\4c1e56ee7374309d8fa12b913734d668 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft .exe\" .."	Microsoft .exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\4c1e56ee7374309d8fa12b913734d668 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft .exe\" .."	Microsoft .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 19 IoCs

Processes:

Microsoft .exe

description	pid	process
Token: SeDebugPrivilege	1652	Microsoft .exe
Token: 33	1652	Microsoft .exe
Token: SeIncBasePriorityPrivilege	1652	Microsoft .exe
Token: 33	1652	Microsoft .exe
Token: SeIncBasePriorityPrivilege	1652	Microsoft .exe
Token: 33	1652	Microsoft .exe
Token: SeIncBasePriorityPrivilege	1652	Microsoft .exe
Token: 33	1652	Microsoft .exe
Token: SeIncBasePriorityPrivilege	1652	Microsoft .exe
Token: 33	1652	Microsoft .exe
Token: SeIncBasePriorityPrivilege	1652	Microsoft .exe
Token: 33	1652	Microsoft .exe
Token: SeIncBasePriorityPrivilege	1652	Microsoft .exe
Token: 33	1652	Microsoft .exe
Token: SeIncBasePriorityPrivilege	1652	Microsoft .exe
Token: 33	1652	Microsoft .exe
Token: SeIncBasePriorityPrivilege	1652	Microsoft .exe
Token: 33	1652	Microsoft .exe
Token: SeIncBasePriorityPrivilege	1652	Microsoft .exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

5c1472da063d8d58850678083dfa2e7c.exeMicrosoft .exe

description	pid	process	target process
PID 1760 wrote to memory of 1652	1760	5c1472da063d8d58850678083dfa2e7c.exe	Microsoft .exe
PID 1760 wrote to memory of 1652	1760	5c1472da063d8d58850678083dfa2e7c.exe	Microsoft .exe
PID 1760 wrote to memory of 1652	1760	5c1472da063d8d58850678083dfa2e7c.exe	Microsoft .exe
PID 1760 wrote to memory of 1652	1760	5c1472da063d8d58850678083dfa2e7c.exe	Microsoft .exe
PID 1652 wrote to memory of 900	1652	Microsoft .exe	netsh.exe
PID 1652 wrote to memory of 900	1652	Microsoft .exe	netsh.exe
PID 1652 wrote to memory of 900	1652	Microsoft .exe	netsh.exe
PID 1652 wrote to memory of 900	1652	Microsoft .exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\5c1472da063d8d58850678083dfa2e7c.exe
"C:\Users\Admin\AppData\Local\Temp\5c1472da063d8d58850678083dfa2e7c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1760

C:\Users\Admin\AppData\Local\Temp\Microsoft .exe
"C:\Users\Admin\AppData\Local\Temp\Microsoft .exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1652

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Microsoft .exe" "Microsoft .exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:900

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Microsoft .exe
Filesize
120KB

MD5
5c1472da063d8d58850678083dfa2e7c

SHA1
3ca431a654c82c6bc1007f89bfce390c53167132

SHA256
9e20a27d120e5c258c3046a41b2df347978c0cf4ea1a4d39b21ae0b01f2d7c33

SHA512
27ff00ed2fba50cb3bd271a0f972df12e8a36d16e91c89863f84507632a5e29e2b9d460aa9b0e0fa0b0bb1e85e2d5d327c7c1f1f69afc6409abea96e3efcf8cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\Microsoft .exe
Filesize
120KB

MD5
5c1472da063d8d58850678083dfa2e7c

SHA1
3ca431a654c82c6bc1007f89bfce390c53167132

SHA256
9e20a27d120e5c258c3046a41b2df347978c0cf4ea1a4d39b21ae0b01f2d7c33

SHA512
27ff00ed2fba50cb3bd271a0f972df12e8a36d16e91c89863f84507632a5e29e2b9d460aa9b0e0fa0b0bb1e85e2d5d327c7c1f1f69afc6409abea96e3efcf8cd

Download Submit
\Users\Admin\AppData\Local\Temp\Microsoft .exe
Filesize
120KB

MD5
5c1472da063d8d58850678083dfa2e7c

SHA1
3ca431a654c82c6bc1007f89bfce390c53167132

SHA256
9e20a27d120e5c258c3046a41b2df347978c0cf4ea1a4d39b21ae0b01f2d7c33

SHA512
27ff00ed2fba50cb3bd271a0f972df12e8a36d16e91c89863f84507632a5e29e2b9d460aa9b0e0fa0b0bb1e85e2d5d327c7c1f1f69afc6409abea96e3efcf8cd

Download Submit
memory/900-66-0x0000000000000000-mapping.dmp

Download
memory/1652-60-0x0000000000000000-mapping.dmp

Download
memory/1652-63-0x0000000000870000-0x0000000000896000-memory.dmp

Filesize
152KB

Download
memory/1652-65-0x0000000004A26000-0x0000000004A37000-memory.dmp

Filesize
68KB

Download
memory/1760-54-0x0000000000380000-0x00000000003A6000-memory.dmp

Filesize
152KB

Download
memory/1760-55-0x00000000002F0000-0x0000000000306000-memory.dmp

Filesize
88KB

Download
memory/1760-56-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/1760-57-0x00000000004B0000-0x00000000004BC000-memory.dmp

Filesize
48KB

Download
memory/1760-58-0x00000000003C6000-0x00000000003D7000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads