njrat | 71078d7cf6428403d8e6298613b1d2932d16129a0e033f0c008abd7fb194ba80

General

Target

71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe
Size

222KB
MD5

9ba09fe66a6c0f30ccc1800487e14a33
SHA1

56a97a459acf4cd6403eaa174944f1d1db7957c6
SHA256

71078d7cf6428403d8e6298613b1d2932d16129a0e033f0c008abd7fb194ba80
SHA512

88679b1b788741d52c1a2d443fe4906231d1c7b7aa475bf1b22465d1e51001902f9d42aebc74680217cc69ecb79dbe1bad1e4962452b6416ae8071e6feb310b1

Score

10^/10

njrat 180721 evasion persistence suricata trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

180721

C2

185.222.57.203:2282

Mutex

866d16940c2b513b37047e4f825bb8ff

Attributes

reg_key
866d16940c2b513b37047e4f825bb8ff
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
suricata
Executes dropped EXE 2 IoCs

Processes:

svchost.exesvchost.exe

pid process

1812 svchost.exe
1104 svchost.exe
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031

pid	process
1812	svchost.exe
1104	svchost.exe

Drops startup file 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\866d16940c2b513b37047e4f825bb8ff.exe	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\866d16940c2b513b37047e4f825bb8ff.exe	svchost.exe

Loads dropped DLL 1 IoCs

Processes:

71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe

pid process

924 71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe

pid	process
924	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows\CurrentVersion\Run\866d16940c2b513b37047e4f825bb8ff = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\866d16940c2b513b37047e4f825bb8ff = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchost.exe\" .."	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

71078D7CF6428403D8E6298613B1D2932D16129A0E033.exesvchost.exe

description	pid	process	target process
PID 1504 set thread context of 924	1504	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe
PID 1812 set thread context of 1104	1812	svchost.exe	svchost.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 25 IoCs

Processes:

71078D7CF6428403D8E6298613B1D2932D16129A0E033.exesvchost.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	1504	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe
Token: SeDebugPrivilege	1812	svchost.exe
Token: SeDebugPrivilege	1104	svchost.exe
Token: 33	1104	svchost.exe
Token: SeIncBasePriorityPrivilege	1104	svchost.exe
Token: 33	1104	svchost.exe
Token: SeIncBasePriorityPrivilege	1104	svchost.exe
Token: 33	1104	svchost.exe
Token: SeIncBasePriorityPrivilege	1104	svchost.exe
Token: 33	1104	svchost.exe
Token: SeIncBasePriorityPrivilege	1104	svchost.exe
Token: 33	1104	svchost.exe
Token: SeIncBasePriorityPrivilege	1104	svchost.exe
Token: 33	1104	svchost.exe
Token: SeIncBasePriorityPrivilege	1104	svchost.exe
Token: 33	1104	svchost.exe
Token: SeIncBasePriorityPrivilege	1104	svchost.exe
Token: 33	1104	svchost.exe
Token: SeIncBasePriorityPrivilege	1104	svchost.exe
Token: 33	1104	svchost.exe
Token: SeIncBasePriorityPrivilege	1104	svchost.exe
Token: 33	1104	svchost.exe
Token: SeIncBasePriorityPrivilege	1104	svchost.exe
Token: 33	1104	svchost.exe
Token: SeIncBasePriorityPrivilege	1104	svchost.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe71078D7CF6428403D8E6298613B1D2932D16129A0E033.exesvchost.exesvchost.exe

description	pid	process	target process
PID 1504 wrote to memory of 924	1504	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe
PID 1504 wrote to memory of 924	1504	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe
PID 1504 wrote to memory of 924	1504	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe
PID 1504 wrote to memory of 924	1504	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe
PID 1504 wrote to memory of 924	1504	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe
PID 1504 wrote to memory of 924	1504	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe
PID 1504 wrote to memory of 924	1504	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe
PID 1504 wrote to memory of 924	1504	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe
PID 1504 wrote to memory of 924	1504	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe
PID 924 wrote to memory of 1812	924	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe	svchost.exe
PID 924 wrote to memory of 1812	924	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe	svchost.exe
PID 924 wrote to memory of 1812	924	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe	svchost.exe
PID 924 wrote to memory of 1812	924	71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe	svchost.exe
PID 1812 wrote to memory of 1104	1812	svchost.exe	svchost.exe
PID 1812 wrote to memory of 1104	1812	svchost.exe	svchost.exe
PID 1812 wrote to memory of 1104	1812	svchost.exe	svchost.exe
PID 1812 wrote to memory of 1104	1812	svchost.exe	svchost.exe
PID 1812 wrote to memory of 1104	1812	svchost.exe	svchost.exe
PID 1812 wrote to memory of 1104	1812	svchost.exe	svchost.exe
PID 1812 wrote to memory of 1104	1812	svchost.exe	svchost.exe
PID 1812 wrote to memory of 1104	1812	svchost.exe	svchost.exe
PID 1812 wrote to memory of 1104	1812	svchost.exe	svchost.exe
PID 1104 wrote to memory of 1856	1104	svchost.exe	netsh.exe
PID 1104 wrote to memory of 1856	1104	svchost.exe	netsh.exe
PID 1104 wrote to memory of 1856	1104	svchost.exe	netsh.exe
PID 1104 wrote to memory of 1856	1104	svchost.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe
"C:\Users\Admin\AppData\Local\Temp\71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1504

C:\Users\Admin\AppData\Local\Temp\71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe
C:\Users\Admin\AppData\Local\Temp\71078D7CF6428403D8E6298613B1D2932D16129A0E033.exe
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:924

C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1812

C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
4⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1104

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe" "svchost.exe" ENABLE
5⤵
PID:1856

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
MD5
9ba09fe66a6c0f30ccc1800487e14a33

SHA1
56a97a459acf4cd6403eaa174944f1d1db7957c6

SHA256
71078d7cf6428403d8e6298613b1d2932d16129a0e033f0c008abd7fb194ba80

SHA512
88679b1b788741d52c1a2d443fe4906231d1c7b7aa475bf1b22465d1e51001902f9d42aebc74680217cc69ecb79dbe1bad1e4962452b6416ae8071e6feb310b1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
MD5
9ba09fe66a6c0f30ccc1800487e14a33

SHA1
56a97a459acf4cd6403eaa174944f1d1db7957c6

SHA256
71078d7cf6428403d8e6298613b1d2932d16129a0e033f0c008abd7fb194ba80

SHA512
88679b1b788741d52c1a2d443fe4906231d1c7b7aa475bf1b22465d1e51001902f9d42aebc74680217cc69ecb79dbe1bad1e4962452b6416ae8071e6feb310b1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
MD5
9ba09fe66a6c0f30ccc1800487e14a33

SHA1
56a97a459acf4cd6403eaa174944f1d1db7957c6

SHA256
71078d7cf6428403d8e6298613b1d2932d16129a0e033f0c008abd7fb194ba80

SHA512
88679b1b788741d52c1a2d443fe4906231d1c7b7aa475bf1b22465d1e51001902f9d42aebc74680217cc69ecb79dbe1bad1e4962452b6416ae8071e6feb310b1

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
MD5
9ba09fe66a6c0f30ccc1800487e14a33

SHA1
56a97a459acf4cd6403eaa174944f1d1db7957c6

SHA256
71078d7cf6428403d8e6298613b1d2932d16129a0e033f0c008abd7fb194ba80

SHA512
88679b1b788741d52c1a2d443fe4906231d1c7b7aa475bf1b22465d1e51001902f9d42aebc74680217cc69ecb79dbe1bad1e4962452b6416ae8071e6feb310b1

Download Submit
memory/924-59-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/924-61-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/924-63-0x0000000075141000-0x0000000075143000-memory.dmp

Filesize
8KB

Download
memory/924-60-0x000000000040748E-mapping.dmp

Download
memory/1104-73-0x000000000040748E-mapping.dmp

Download
memory/1104-79-0x0000000004D10000-0x0000000004D11000-memory.dmp

Filesize
4KB

Download
memory/1504-55-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

Filesize
4KB

Download
memory/1504-58-0x00000000004F0000-0x000000000050C000-memory.dmp

Filesize
112KB

Download
memory/1504-57-0x0000000004B20000-0x0000000004B21000-memory.dmp

Filesize
4KB

Download
memory/1812-65-0x0000000000000000-mapping.dmp

Download
memory/1812-70-0x0000000004870000-0x0000000004871000-memory.dmp

Filesize
4KB

Download
memory/1812-68-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

Filesize
4KB

Download
memory/1856-77-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads