njrat | 98d7b9679073126fea9b73f9303c207ef14806da6b5f866a9ca1b6bd64fa5577

General

Target

98d7b9679073126fea9b73f9303c207ef14806da6b5f866a9ca1b6bd64fa5577.exe
Size

65KB
MD5

f68578468ff8fd930079871643277b9e
SHA1

d4d6b8ff3b9d8d5cec77c31a7e3abb745160f585
SHA256

98d7b9679073126fea9b73f9303c207ef14806da6b5f866a9ca1b6bd64fa5577
SHA512

4565814af95661e8124859d41a528f0f99e25aa8b52e013b22f2dfafbb59116f46b8a344bbdceb401fa2e478fad7ad44f56ec65fc8aa3603c440ba7f207b2bea

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

676 system.exe

pid	process
676	system.exe

Drops startup file 1 IoCs

Processes:

98d7b9679073126fea9b73f9303c207ef14806da6b5f866a9ca1b6bd64fa5577.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mysystem.lnk	98d7b9679073126fea9b73f9303c207ef14806da6b5f866a9ca1b6bd64fa5577.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 31 IoCs

Processes:

system.exe

description	pid	process
Token: SeDebugPrivilege	676	system.exe
Token: 33	676	system.exe
Token: SeIncBasePriorityPrivilege	676	system.exe
Token: 33	676	system.exe
Token: SeIncBasePriorityPrivilege	676	system.exe
Token: 33	676	system.exe
Token: SeIncBasePriorityPrivilege	676	system.exe
Token: 33	676	system.exe
Token: SeIncBasePriorityPrivilege	676	system.exe
Token: 33	676	system.exe
Token: SeIncBasePriorityPrivilege	676	system.exe
Token: 33	676	system.exe
Token: SeIncBasePriorityPrivilege	676	system.exe
Token: 33	676	system.exe
Token: SeIncBasePriorityPrivilege	676	system.exe
Token: 33	676	system.exe
Token: SeIncBasePriorityPrivilege	676	system.exe
Token: 33	676	system.exe
Token: SeIncBasePriorityPrivilege	676	system.exe
Token: 33	676	system.exe
Token: SeIncBasePriorityPrivilege	676	system.exe
Token: 33	676	system.exe
Token: SeIncBasePriorityPrivilege	676	system.exe
Token: 33	676	system.exe
Token: SeIncBasePriorityPrivilege	676	system.exe
Token: 33	676	system.exe
Token: SeIncBasePriorityPrivilege	676	system.exe
Token: 33	676	system.exe
Token: SeIncBasePriorityPrivilege	676	system.exe
Token: 33	676	system.exe
Token: SeIncBasePriorityPrivilege	676	system.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

98d7b9679073126fea9b73f9303c207ef14806da6b5f866a9ca1b6bd64fa5577.exe

description	pid	process	target process
PID 1072 wrote to memory of 676	1072	98d7b9679073126fea9b73f9303c207ef14806da6b5f866a9ca1b6bd64fa5577.exe	system.exe
PID 1072 wrote to memory of 676	1072	98d7b9679073126fea9b73f9303c207ef14806da6b5f866a9ca1b6bd64fa5577.exe	system.exe
PID 1072 wrote to memory of 676	1072	98d7b9679073126fea9b73f9303c207ef14806da6b5f866a9ca1b6bd64fa5577.exe	system.exe

C:\Users\Admin\AppData\Local\Temp\98d7b9679073126fea9b73f9303c207ef14806da6b5f866a9ca1b6bd64fa5577.exe
"C:\Users\Admin\AppData\Local\Temp\98d7b9679073126fea9b73f9303c207ef14806da6b5f866a9ca1b6bd64fa5577.exe"
1⤵
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:1072

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:676

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

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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/676-58-0x000007FEF26A0000-0x000007FEF3736000-memory.dmp

Filesize
16.6MB

Download
memory/676-62-0x0000000000B20000-0x0000000000B22000-memory.dmp

Filesize
8KB

Download
memory/1072-54-0x00000000009A0000-0x00000000009A2000-memory.dmp

Filesize
8KB

Download
memory/1072-55-0x000007FEF26A0000-0x000007FEF3736000-memory.dmp

Filesize
16.6MB

Download
memory/1072-61-0x00000000009C6000-0x00000000009C7000-memory.dmp

Filesize
4KB

Download
memory/1072-60-0x00000000009C5000-0x00000000009C6000-memory.dmp

Filesize
4KB

Download
memory/1072-59-0x00000000009A6000-0x00000000009C5000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads