njrat | 732879f1bee1de178c8444d36c2c731a32ae81fcf87ccb9563eb4747d79e20d0

General

Target

732879f1bee1de178c8444d36c2c731a32ae81fcf87ccb9563eb4747d79e20d0.exe
Size

23.9MB
MD5

bdbb3166022d10d78eedb00785449eb0
SHA1

ce72382ae3b39e3f80ad90519c805974dd602dae
SHA256

732879f1bee1de178c8444d36c2c731a32ae81fcf87ccb9563eb4747d79e20d0
SHA512

395e429068502b05506f4120d9e7462cfcb7c058ff36a812554dce2e75519c79c95bad47b6911fcb11fe436e1cd250c1fac8caee957a3c38036bb6e7327d23a4
SSDEEP

24576:9byYDmh81W5QdDr/NvcZkOC0L5/FBdEI8TDL:EC1Nr/lc6CL5FB58TDL

Score

10^/10

njrat evasion persistence trojan

Malware Config

Signatures

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

Processes:

MySQL.exe

pid process

2260 MySQL.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

224 netsh.exe

pid	process
2260	MySQL.exe

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

Processes:

732879f1bee1de178c8444d36c2c731a32ae81fcf87ccb9563eb4747d79e20d0.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	732879f1bee1de178c8444d36c2c731a32ae81fcf87ccb9563eb4747d79e20d0.exe

Drops startup file 2 IoCs

Processes:

MySQL.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\10aa45ad5a1fb063b78264c468bc0ce9.exe	MySQL.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\10aa45ad5a1fb063b78264c468bc0ce9.exe	MySQL.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

MySQL.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\10aa45ad5a1fb063b78264c468bc0ce9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\MySQL.exe\"\t.."	MySQL.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\10aa45ad5a1fb063b78264c468bc0ce9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\MySQL.exe\"\t.."	MySQL.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

732879f1bee1de178c8444d36c2c731a32ae81fcf87ccb9563eb4747d79e20d0.exeMySQL.exe

pid	process
4924	732879f1bee1de178c8444d36c2c731a32ae81fcf87ccb9563eb4747d79e20d0.exe
2260	MySQL.exe
2260	MySQL.exe
2260	MySQL.exe
2260	MySQL.exe
2260	MySQL.exe
2260	MySQL.exe
2260	MySQL.exe
2260	MySQL.exe
2260	MySQL.exe
2260	MySQL.exe
2260	MySQL.exe
2260	MySQL.exe
2260	MySQL.exe

Suspicious use of AdjustPrivilegeToken 32 IoCs

Processes:

732879f1bee1de178c8444d36c2c731a32ae81fcf87ccb9563eb4747d79e20d0.exeMySQL.exe

description	pid	process
Token: SeDebugPrivilege	4924	732879f1bee1de178c8444d36c2c731a32ae81fcf87ccb9563eb4747d79e20d0.exe
Token: SeDebugPrivilege	2260	MySQL.exe
Token: 33	2260	MySQL.exe
Token: SeIncBasePriorityPrivilege	2260	MySQL.exe
Token: 33	2260	MySQL.exe
Token: SeIncBasePriorityPrivilege	2260	MySQL.exe
Token: 33	2260	MySQL.exe
Token: SeIncBasePriorityPrivilege	2260	MySQL.exe
Token: 33	2260	MySQL.exe
Token: SeIncBasePriorityPrivilege	2260	MySQL.exe
Token: 33	2260	MySQL.exe
Token: SeIncBasePriorityPrivilege	2260	MySQL.exe
Token: 33	2260	MySQL.exe
Token: SeIncBasePriorityPrivilege	2260	MySQL.exe
Token: 33	2260	MySQL.exe
Token: SeIncBasePriorityPrivilege	2260	MySQL.exe
Token: 33	2260	MySQL.exe
Token: SeIncBasePriorityPrivilege	2260	MySQL.exe
Token: 33	2260	MySQL.exe
Token: SeIncBasePriorityPrivilege	2260	MySQL.exe
Token: 33	2260	MySQL.exe
Token: SeIncBasePriorityPrivilege	2260	MySQL.exe
Token: 33	2260	MySQL.exe
Token: SeIncBasePriorityPrivilege	2260	MySQL.exe
Token: 33	2260	MySQL.exe
Token: SeIncBasePriorityPrivilege	2260	MySQL.exe
Token: 33	2260	MySQL.exe
Token: SeIncBasePriorityPrivilege	2260	MySQL.exe
Token: 33	2260	MySQL.exe
Token: SeIncBasePriorityPrivilege	2260	MySQL.exe
Token: 33	2260	MySQL.exe
Token: SeIncBasePriorityPrivilege	2260	MySQL.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

732879f1bee1de178c8444d36c2c731a32ae81fcf87ccb9563eb4747d79e20d0.exeMySQL.exe

description	pid	process	target process
PID 4924 wrote to memory of 2260	4924	732879f1bee1de178c8444d36c2c731a32ae81fcf87ccb9563eb4747d79e20d0.exe	MySQL.exe
PID 4924 wrote to memory of 2260	4924	732879f1bee1de178c8444d36c2c731a32ae81fcf87ccb9563eb4747d79e20d0.exe	MySQL.exe
PID 2260 wrote to memory of 224	2260	MySQL.exe	netsh.exe
PID 2260 wrote to memory of 224	2260	MySQL.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\732879f1bee1de178c8444d36c2c731a32ae81fcf87ccb9563eb4747d79e20d0.exe
"C:\Users\Admin\AppData\Local\Temp\732879f1bee1de178c8444d36c2c731a32ae81fcf87ccb9563eb4747d79e20d0.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4924

C:\Users\Admin\AppData\Local\Temp\MySQL.exe
"C:\Users\Admin\AppData\Local\Temp\MySQL.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2260

C:\Windows\SYSTEM32\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\MySQL.exe" "MySQL.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:224

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\MySQL.exe
Filesize
23.9MB

MD5
bdbb3166022d10d78eedb00785449eb0

SHA1
ce72382ae3b39e3f80ad90519c805974dd602dae

SHA256
732879f1bee1de178c8444d36c2c731a32ae81fcf87ccb9563eb4747d79e20d0

SHA512
395e429068502b05506f4120d9e7462cfcb7c058ff36a812554dce2e75519c79c95bad47b6911fcb11fe436e1cd250c1fac8caee957a3c38036bb6e7327d23a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\MySQL.exe
Filesize
23.9MB

MD5
bdbb3166022d10d78eedb00785449eb0

SHA1
ce72382ae3b39e3f80ad90519c805974dd602dae

SHA256
732879f1bee1de178c8444d36c2c731a32ae81fcf87ccb9563eb4747d79e20d0

SHA512
395e429068502b05506f4120d9e7462cfcb7c058ff36a812554dce2e75519c79c95bad47b6911fcb11fe436e1cd250c1fac8caee957a3c38036bb6e7327d23a4

Download Submit
memory/224-140-0x0000000000000000-mapping.dmp

Download
memory/2260-135-0x0000000000000000-mapping.dmp

Download
memory/2260-139-0x00007FFFE1600000-0x00007FFFE20C1000-memory.dmp

Filesize
10.8MB

Download
memory/2260-141-0x00007FFFE1600000-0x00007FFFE20C1000-memory.dmp

Filesize
10.8MB

Download
memory/4924-132-0x0000000000AE0000-0x00000000022D8000-memory.dmp

Filesize
24.0MB

Download
memory/4924-133-0x00007FFFE1600000-0x00007FFFE20C1000-memory.dmp

Filesize
10.8MB

Download
memory/4924-134-0x00007FFFE1600000-0x00007FFFE20C1000-memory.dmp

Filesize
10.8MB

Download
memory/4924-138-0x00007FFFE1600000-0x00007FFFE20C1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads