njrat | 56c2f9dab29619513c5d1b0cf43c78021c4ab7e5161f3ed524493977b60b2e8a

General

Target

56c2f9dab29619513c5d1b0cf43c78021c4ab7e5161f3ed524493977b60b2e8a.exe
Size

76KB
MD5

e846dc1ab2fdeae0f02faf9f92626a9e
SHA1

79c4e44985b090ad3b6832355b38215d955a9277
SHA256

56c2f9dab29619513c5d1b0cf43c78021c4ab7e5161f3ed524493977b60b2e8a
SHA512

c875b36917d57e50af45cb468cc05d22a01744fe2d2b4d12802342ff3a37996fa1432309b695402266274d4520101176043dda30d1607f250c59308d265c7346

Score

10^/10

njrat trojan

Malware Config

Signatures

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

Processes:

system.exe

pid process

3688 system.exe

pid	process
3688	system.exe

Drops startup file 1 IoCs

Processes:

56c2f9dab29619513c5d1b0cf43c78021c4ab7e5161f3ed524493977b60b2e8a.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mysystem.lnk	56c2f9dab29619513c5d1b0cf43c78021c4ab7e5161f3ed524493977b60b2e8a.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 29 IoCs

Processes:

system.exe

description	pid	process
Token: SeDebugPrivilege	3688	system.exe
Token: 33	3688	system.exe
Token: SeIncBasePriorityPrivilege	3688	system.exe
Token: 33	3688	system.exe
Token: SeIncBasePriorityPrivilege	3688	system.exe
Token: 33	3688	system.exe
Token: SeIncBasePriorityPrivilege	3688	system.exe
Token: 33	3688	system.exe
Token: SeIncBasePriorityPrivilege	3688	system.exe
Token: 33	3688	system.exe
Token: SeIncBasePriorityPrivilege	3688	system.exe
Token: 33	3688	system.exe
Token: SeIncBasePriorityPrivilege	3688	system.exe
Token: 33	3688	system.exe
Token: SeIncBasePriorityPrivilege	3688	system.exe
Token: 33	3688	system.exe
Token: SeIncBasePriorityPrivilege	3688	system.exe
Token: 33	3688	system.exe
Token: SeIncBasePriorityPrivilege	3688	system.exe
Token: 33	3688	system.exe
Token: SeIncBasePriorityPrivilege	3688	system.exe
Token: 33	3688	system.exe
Token: SeIncBasePriorityPrivilege	3688	system.exe
Token: 33	3688	system.exe
Token: SeIncBasePriorityPrivilege	3688	system.exe
Token: 33	3688	system.exe
Token: SeIncBasePriorityPrivilege	3688	system.exe
Token: 33	3688	system.exe
Token: SeIncBasePriorityPrivilege	3688	system.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

56c2f9dab29619513c5d1b0cf43c78021c4ab7e5161f3ed524493977b60b2e8a.exe

description	pid	process	target process
PID 2632 wrote to memory of 3688	2632	56c2f9dab29619513c5d1b0cf43c78021c4ab7e5161f3ed524493977b60b2e8a.exe	system.exe
PID 2632 wrote to memory of 3688	2632	56c2f9dab29619513c5d1b0cf43c78021c4ab7e5161f3ed524493977b60b2e8a.exe	system.exe

C:\Users\Admin\AppData\Local\Temp\56c2f9dab29619513c5d1b0cf43c78021c4ab7e5161f3ed524493977b60b2e8a.exe
"C:\Users\Admin\AppData\Local\Temp\56c2f9dab29619513c5d1b0cf43c78021c4ab7e5161f3ed524493977b60b2e8a.exe"
1⤵
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:2632

C:\Users\Admin\AppData\Local\Temp\system.exe
"C:\Users\Admin\AppData\Local\Temp\system.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3688

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\system.exe
MD5
22249eb9eda56570f33b44b2ad5f66d7

SHA1
642d93447cfac014b556eebbc997890f09574172

SHA256
ec83453b6fbd05e56ae0a4992b123500ddc36ce3083f113ff44a4e368ec8bc81

SHA512
e9b714ae146482d358cfa6e914c2a1dfd81b163cf48a53c0359b2295357fb36f1e998f67a44a042d06e4f2c66df79c5f576b0475114079763feb7815cbb36bf1

Download Submit
C:\Users\Admin\AppData\Local\Temp\system.exe
MD5
22249eb9eda56570f33b44b2ad5f66d7

SHA1
642d93447cfac014b556eebbc997890f09574172

SHA256
ec83453b6fbd05e56ae0a4992b123500ddc36ce3083f113ff44a4e368ec8bc81

SHA512
e9b714ae146482d358cfa6e914c2a1dfd81b163cf48a53c0359b2295357fb36f1e998f67a44a042d06e4f2c66df79c5f576b0475114079763feb7815cbb36bf1

Download Submit
memory/2632-118-0x0000000000C10000-0x0000000000C12000-memory.dmp

Filesize
8KB

Download
memory/2632-119-0x0000000000C12000-0x0000000000C14000-memory.dmp

Filesize
8KB

Download
memory/2632-120-0x0000000000C14000-0x0000000000C15000-memory.dmp

Filesize
4KB

Download
memory/2632-121-0x0000000000C15000-0x0000000000C17000-memory.dmp

Filesize
8KB

Download
memory/3688-124-0x0000000002560000-0x0000000002562000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads