njrat | 959ea1ded73c315d26c1a689ffb2b5bf95f07d8c2c8c22e7a7e9a14caefe21bd

General

Target

EZTEAM.exe
Size

5.9MB
MD5

9d9bb89529a2435d2b5c5a9362785caa
SHA1

ae868f80124ba020e0ae01965eeeb20be3d89e64
SHA256

959ea1ded73c315d26c1a689ffb2b5bf95f07d8c2c8c22e7a7e9a14caefe21bd
SHA512

8805d074769a469861d4c6224d9cc108088bc8fcda1f053903fd1a967779c37052eef8d0c6f069ddf6043e26e1b2ac59fbd61fe778f473630c7cdac4c8960502
SSDEEP

98304:zX2y/8OeQogVFSauDHL1cvCnlSLWQBzH+lU21shPxc2cm1VL0q0n44nj:b2YVFSNDHL7nlMWm+U9c2FF0qnWj

Score

10^/10

njrat hacked persistence trojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

returns-vary.gl.at.ply.gg:26628

Mutex

Windows Update

Attributes

reg_key
Windows Update
splitter
|Hassan|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
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:

EZTEAM.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation EZTEAM.exe
Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

5068 svchost.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	EZTEAM.exe

pid	process
5068	svchost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe

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

System Information Discovery
T1082
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

svchost.exe

pid process

5068 svchost.exe

pid	process
5068	svchost.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

svchost.exe

description	pid	process
Token: SeDebugPrivilege	5068	svchost.exe
Token: 33	5068	svchost.exe
Token: SeIncBasePriorityPrivilege	5068	svchost.exe
Token: 33	5068	svchost.exe
Token: SeIncBasePriorityPrivilege	5068	svchost.exe
Token: 33	5068	svchost.exe
Token: SeIncBasePriorityPrivilege	5068	svchost.exe
Token: 33	5068	svchost.exe
Token: SeIncBasePriorityPrivilege	5068	svchost.exe
Token: 33	5068	svchost.exe
Token: SeIncBasePriorityPrivilege	5068	svchost.exe
Token: 33	5068	svchost.exe
Token: SeIncBasePriorityPrivilege	5068	svchost.exe
Token: 33	5068	svchost.exe
Token: SeIncBasePriorityPrivilege	5068	svchost.exe
Token: 33	5068	svchost.exe
Token: SeIncBasePriorityPrivilege	5068	svchost.exe
Token: 33	5068	svchost.exe
Token: SeIncBasePriorityPrivilege	5068	svchost.exe
Token: 33	5068	svchost.exe
Token: SeIncBasePriorityPrivilege	5068	svchost.exe
Token: 33	5068	svchost.exe
Token: SeIncBasePriorityPrivilege	5068	svchost.exe
Token: 33	5068	svchost.exe
Token: SeIncBasePriorityPrivilege	5068	svchost.exe
Token: 33	5068	svchost.exe
Token: SeIncBasePriorityPrivilege	5068	svchost.exe
Token: 33	5068	svchost.exe
Token: SeIncBasePriorityPrivilege	5068	svchost.exe
Token: 33	5068	svchost.exe
Token: SeIncBasePriorityPrivilege	5068	svchost.exe
Token: 33	5068	svchost.exe
Token: SeIncBasePriorityPrivilege	5068	svchost.exe
Token: 33	5068	svchost.exe
Token: SeIncBasePriorityPrivilege	5068	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

EZTEAM.exe

description	pid	process	target process
PID 872 wrote to memory of 5068	872	EZTEAM.exe	svchost.exe
PID 872 wrote to memory of 5068	872	EZTEAM.exe	svchost.exe
PID 872 wrote to memory of 5068	872	EZTEAM.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\EZTEAM.exe
"C:\Users\Admin\AppData\Local\Temp\EZTEAM.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:872

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:5068

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\svchost.exe
Filesize
43KB

MD5
a820989c753829c1d5e14d49e1fdd4d0

SHA1
584542275a5b58b148aed49837f0e3055ae88080

SHA256
fc6030ba36b3b189df03112a78feb8908e8f8797b72d344832e9acbcb6815166

SHA512
799af03ad5fedfb6d7e2bc5e1ed83914015c150860c7afa23f9c2a8e6da7de7ccdacbafbe4fbc00047a77d1e398fc534a08f495575de3ede8d97fb48f74dd1f7

Download Submit
memory/872-7-0x0000000000400000-0x00000000009E4000-memory.dmp

Filesize
5.9MB

Download
memory/5068-9-0x0000000000590000-0x00000000005A2000-memory.dmp

Filesize
72KB

Download
memory/5068-10-0x0000000073E50000-0x0000000074600000-memory.dmp

Filesize
7.7MB

Download
memory/5068-11-0x0000000005310000-0x00000000053AC000-memory.dmp

Filesize
624KB

Download
memory/5068-12-0x0000000005DB0000-0x0000000006354000-memory.dmp

Filesize
5.6MB

Download
memory/5068-13-0x0000000005970000-0x0000000005A02000-memory.dmp

Filesize
584KB

Download
memory/5068-14-0x0000000005820000-0x000000000582A000-memory.dmp

Filesize
40KB

Download
memory/5068-15-0x0000000073E50000-0x0000000074600000-memory.dmp

Filesize
7.7MB

Download
memory/5068-16-0x0000000006700000-0x0000000006766000-memory.dmp

Filesize
408KB

Download
memory/5068-17-0x0000000006C80000-0x0000000006C98000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads