njrat | 3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c

General

Target

3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
Size

287KB
MD5

e455a00f81f63362705a23485b370882
SHA1

222bd85745f6ad4d132d869fffba23bcc3fcda9a
SHA256

3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c
SHA512

de0ddf01c01d88349959069fdc4ce5df31a09f02e709d33219ab30d9ac82f101e66c74b7f40367438f4f8103f30353e10c9d9e6a410f164c9122365ab56ea4d4
SSDEEP

1536:luuuuuuuy6vERk2WW5MeGD7BKb7+it2dFo:luuuuuuuzvERlWWH2vW

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

bosshacker.no-ip.biz:9241

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1576 netsh.exe

pid	process
1576	netsh.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe\" .."	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\apWuzZUR7KF = "C:\\Users\\Admin\\AppData\\Local\\Temp\\anYhojz4Aik.exe"	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe\" .."	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe

description	pid	process	target process
PID 1752 set thread context of 956	1752	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe

pid	process
1752	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
1752	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
1752	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
956	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
956	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
956	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
956	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
956	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
956	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
956	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
956	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
956	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
956	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
956	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
956	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe

description	pid	process
Token: SeDebugPrivilege	1752	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
Token: SeDebugPrivilege	956	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe

description	pid	process	target process
PID 1752 wrote to memory of 956	1752	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
PID 1752 wrote to memory of 956	1752	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
PID 1752 wrote to memory of 956	1752	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
PID 1752 wrote to memory of 956	1752	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
PID 1752 wrote to memory of 956	1752	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
PID 1752 wrote to memory of 956	1752	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
PID 956 wrote to memory of 1576	956	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe	netsh.exe
PID 956 wrote to memory of 1576	956	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe	netsh.exe
PID 956 wrote to memory of 1576	956	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe	netsh.exe
PID 956 wrote to memory of 1576	956	3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
"C:\Users\Admin\AppData\Local\Temp\3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1752

C:\Users\Admin\AppData\Local\Temp\3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
C:\Users\Admin\AppData\Local\Temp\3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:956

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe" "3c355ffa1858e6080e60e9e0005b0f2c38b0ce88ed920268a4fccc47d5b02b9c.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1576

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/956-58-0x0000000000408B0E-mapping.dmp

Download
memory/956-57-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/956-60-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/956-62-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/956-68-0x0000000004FA5000-0x0000000004FB6000-memory.dmp

Filesize
68KB

Download
memory/1576-63-0x0000000000000000-mapping.dmp

Download
memory/1752-54-0x0000000000D60000-0x0000000000DAE000-memory.dmp

Filesize
312KB

Download
memory/1752-55-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/1752-56-0x00000000002D0000-0x00000000002DA000-memory.dmp

Filesize
40KB

Download
memory/1752-65-0x0000000004CD5000-0x0000000004CE6000-memory.dmp

Filesize
68KB

Download
memory/1752-66-0x0000000004CD5000-0x0000000004CE6000-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