njrat | 39678e8a69e720df9139d2474d78add7f464610ceabfd17b49518427107ab8ec

General

Target

39678e8a69e720df9139d2474d78add7f464610ceabfd17b49518427107ab8ec.exe
Size

29KB
MD5

21dfeafc97d010ac6621bce05fec35a2
SHA1

153628124344521d76a63464ae00165e7749007a
SHA256

39678e8a69e720df9139d2474d78add7f464610ceabfd17b49518427107ab8ec
SHA512

099ce2105c184faef54b4d6860c394b00eff8cbb4453d41ac8d96fa38157da4c97d9eb5597529d3548c5d257efac69a5fd6671f386dc27d22417b011a8d1fc0e
SSDEEP

768:vQv/27NYsDkfZPoIqlHepBKh0p29SgRF2:4m7N143wEKhG29jF2

Score

10^/10

njrat shemo evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

shemo

C2

shemo.no-ip.org:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
splitter
|'|'|

Signatures

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

Processes:

Trojan.exe

pid process

1696 Trojan.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1444 netsh.exe
Loads dropped DLL 1 IoCs

Processes:

39678e8a69e720df9139d2474d78add7f464610ceabfd17b49518427107ab8ec.exe

pid process

952 39678e8a69e720df9139d2474d78add7f464610ceabfd17b49518427107ab8ec.exe

pid	process
1444	netsh.exe

pid	process
952	39678e8a69e720df9139d2474d78add7f464610ceabfd17b49518427107ab8ec.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Trojan.exe

description	ioc	process
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\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.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:

Trojan.exe

pid	process
1696	Trojan.exe
1696	Trojan.exe
1696	Trojan.exe
1696	Trojan.exe
1696	Trojan.exe
1696	Trojan.exe
1696	Trojan.exe
1696	Trojan.exe
1696	Trojan.exe
1696	Trojan.exe
1696	Trojan.exe
1696	Trojan.exe
1696	Trojan.exe
1696	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Trojan.exe

description pid process

Token: SeDebugPrivilege 1696 Trojan.exe

description	pid	process
Token: SeDebugPrivilege	1696	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

39678e8a69e720df9139d2474d78add7f464610ceabfd17b49518427107ab8ec.exeTrojan.exe

description	pid	process	target process
PID 952 wrote to memory of 1696	952	39678e8a69e720df9139d2474d78add7f464610ceabfd17b49518427107ab8ec.exe	Trojan.exe
PID 952 wrote to memory of 1696	952	39678e8a69e720df9139d2474d78add7f464610ceabfd17b49518427107ab8ec.exe	Trojan.exe
PID 952 wrote to memory of 1696	952	39678e8a69e720df9139d2474d78add7f464610ceabfd17b49518427107ab8ec.exe	Trojan.exe
PID 952 wrote to memory of 1696	952	39678e8a69e720df9139d2474d78add7f464610ceabfd17b49518427107ab8ec.exe	Trojan.exe
PID 1696 wrote to memory of 1444	1696	Trojan.exe	netsh.exe
PID 1696 wrote to memory of 1444	1696	Trojan.exe	netsh.exe
PID 1696 wrote to memory of 1444	1696	Trojan.exe	netsh.exe
PID 1696 wrote to memory of 1444	1696	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\39678e8a69e720df9139d2474d78add7f464610ceabfd17b49518427107ab8ec.exe
"C:\Users\Admin\AppData\Local\Temp\39678e8a69e720df9139d2474d78add7f464610ceabfd17b49518427107ab8ec.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:952

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1696

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1444

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\Local\Temp\Trojan.exe
Filesize
29KB

MD5
21dfeafc97d010ac6621bce05fec35a2

SHA1
153628124344521d76a63464ae00165e7749007a

SHA256
39678e8a69e720df9139d2474d78add7f464610ceabfd17b49518427107ab8ec

SHA512
099ce2105c184faef54b4d6860c394b00eff8cbb4453d41ac8d96fa38157da4c97d9eb5597529d3548c5d257efac69a5fd6671f386dc27d22417b011a8d1fc0e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
29KB

MD5
21dfeafc97d010ac6621bce05fec35a2

SHA1
153628124344521d76a63464ae00165e7749007a

SHA256
39678e8a69e720df9139d2474d78add7f464610ceabfd17b49518427107ab8ec

SHA512
099ce2105c184faef54b4d6860c394b00eff8cbb4453d41ac8d96fa38157da4c97d9eb5597529d3548c5d257efac69a5fd6671f386dc27d22417b011a8d1fc0e

Download Submit
\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
29KB

MD5
21dfeafc97d010ac6621bce05fec35a2

SHA1
153628124344521d76a63464ae00165e7749007a

SHA256
39678e8a69e720df9139d2474d78add7f464610ceabfd17b49518427107ab8ec

SHA512
099ce2105c184faef54b4d6860c394b00eff8cbb4453d41ac8d96fa38157da4c97d9eb5597529d3548c5d257efac69a5fd6671f386dc27d22417b011a8d1fc0e

Download Submit
memory/952-54-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/952-55-0x0000000074500000-0x0000000074AAB000-memory.dmp

Filesize
5.7MB

Download
memory/952-61-0x0000000074500000-0x0000000074AAB000-memory.dmp

Filesize
5.7MB

Download
memory/1444-62-0x0000000000000000-mapping.dmp

Download
memory/1696-57-0x0000000000000000-mapping.dmp

Download
memory/1696-63-0x0000000074500000-0x0000000074AAB000-memory.dmp

Filesize
5.7MB

Download
memory/1696-65-0x0000000074500000-0x0000000074AAB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads