njrat | 74a5948174017d683d2effaef9fea6c24ad17203dc5b5066aa3317381f39c5cd

General

Target

74a5948174017d683d2effaef9fea6c24ad17203dc5b5066aa3317381f39c5cd.exe
Size

29KB
MD5

ea9f7bbea67a10ad317afc16e7f2e5ff
SHA1

714c4c88c7c4bde991ef85f4b7520acdfff6e51a
SHA256

74a5948174017d683d2effaef9fea6c24ad17203dc5b5066aa3317381f39c5cd
SHA512

c9d73b430fb181f887a813e4801f070f127d2db78482d881f8f7fa149ef3a0fc13b8d34a8b4e8b263a1dd744c6c854ea84e303df6fa2fe93de8b1490d42842bb
SSDEEP

384:VCINl7rZt4AgSTnd5fGmjmumqD418+eYKGBsbh0w4wlAokw9OhgOL1vYRGOZzGZF:j7v4AgMdgmjAq8XeIBKh0p29SgRwF

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

xersqil237bvcxz.no-ip.biz:3344

Mutex

fce30cd7a65bdc97987664ce1957aa4f

Attributes

reg_key
fce30cd7a65bdc97987664ce1957aa4f
splitter
|'|'|

Signatures

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

Processes:

networking.exe

pid process

1964 networking.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1740 netsh.exe
Loads dropped DLL 1 IoCs

Processes:

74a5948174017d683d2effaef9fea6c24ad17203dc5b5066aa3317381f39c5cd.exe

pid process

828 74a5948174017d683d2effaef9fea6c24ad17203dc5b5066aa3317381f39c5cd.exe

pid	process
1740	netsh.exe

pid	process
828	74a5948174017d683d2effaef9fea6c24ad17203dc5b5066aa3317381f39c5cd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

networking.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\fce30cd7a65bdc97987664ce1957aa4f = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\networking.exe\" .."	networking.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fce30cd7a65bdc97987664ce1957aa4f = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\networking.exe\" .."	networking.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 18 IoCs

Processes:

networking.exe

pid	process
1964	networking.exe
1964	networking.exe
1964	networking.exe
1964	networking.exe
1964	networking.exe
1964	networking.exe
1964	networking.exe
1964	networking.exe
1964	networking.exe
1964	networking.exe
1964	networking.exe
1964	networking.exe
1964	networking.exe
1964	networking.exe
1964	networking.exe
1964	networking.exe
1964	networking.exe
1964	networking.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

networking.exe

description pid process

Token: SeDebugPrivilege 1964 networking.exe

description	pid	process
Token: SeDebugPrivilege	1964	networking.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

74a5948174017d683d2effaef9fea6c24ad17203dc5b5066aa3317381f39c5cd.exenetworking.exe

description	pid	process	target process
PID 828 wrote to memory of 1964	828	74a5948174017d683d2effaef9fea6c24ad17203dc5b5066aa3317381f39c5cd.exe	networking.exe
PID 828 wrote to memory of 1964	828	74a5948174017d683d2effaef9fea6c24ad17203dc5b5066aa3317381f39c5cd.exe	networking.exe
PID 828 wrote to memory of 1964	828	74a5948174017d683d2effaef9fea6c24ad17203dc5b5066aa3317381f39c5cd.exe	networking.exe
PID 828 wrote to memory of 1964	828	74a5948174017d683d2effaef9fea6c24ad17203dc5b5066aa3317381f39c5cd.exe	networking.exe
PID 1964 wrote to memory of 1740	1964	networking.exe	netsh.exe
PID 1964 wrote to memory of 1740	1964	networking.exe	netsh.exe
PID 1964 wrote to memory of 1740	1964	networking.exe	netsh.exe
PID 1964 wrote to memory of 1740	1964	networking.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\74a5948174017d683d2effaef9fea6c24ad17203dc5b5066aa3317381f39c5cd.exe
"C:\Users\Admin\AppData\Local\Temp\74a5948174017d683d2effaef9fea6c24ad17203dc5b5066aa3317381f39c5cd.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:828

C:\Users\Admin\AppData\Local\Temp\networking.exe
"C:\Users\Admin\AppData\Local\Temp\networking.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\networking.exe" "networking.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1740

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\networking.exe
Filesize
29KB

MD5
ea9f7bbea67a10ad317afc16e7f2e5ff

SHA1
714c4c88c7c4bde991ef85f4b7520acdfff6e51a

SHA256
74a5948174017d683d2effaef9fea6c24ad17203dc5b5066aa3317381f39c5cd

SHA512
c9d73b430fb181f887a813e4801f070f127d2db78482d881f8f7fa149ef3a0fc13b8d34a8b4e8b263a1dd744c6c854ea84e303df6fa2fe93de8b1490d42842bb

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

MD5
ea9f7bbea67a10ad317afc16e7f2e5ff

SHA1
714c4c88c7c4bde991ef85f4b7520acdfff6e51a

SHA256
74a5948174017d683d2effaef9fea6c24ad17203dc5b5066aa3317381f39c5cd

SHA512
c9d73b430fb181f887a813e4801f070f127d2db78482d881f8f7fa149ef3a0fc13b8d34a8b4e8b263a1dd744c6c854ea84e303df6fa2fe93de8b1490d42842bb

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

MD5
ea9f7bbea67a10ad317afc16e7f2e5ff

SHA1
714c4c88c7c4bde991ef85f4b7520acdfff6e51a

SHA256
74a5948174017d683d2effaef9fea6c24ad17203dc5b5066aa3317381f39c5cd

SHA512
c9d73b430fb181f887a813e4801f070f127d2db78482d881f8f7fa149ef3a0fc13b8d34a8b4e8b263a1dd744c6c854ea84e303df6fa2fe93de8b1490d42842bb

Download Submit
memory/828-54-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download
memory/828-55-0x0000000074E10000-0x00000000753BB000-memory.dmp

Filesize
5.7MB

Download
memory/828-61-0x0000000074E10000-0x00000000753BB000-memory.dmp

Filesize
5.7MB

Download
memory/1740-62-0x0000000000000000-mapping.dmp

Download
memory/1964-57-0x0000000000000000-mapping.dmp

Download
memory/1964-63-0x0000000074E10000-0x00000000753BB000-memory.dmp

Filesize
5.7MB

Download
memory/1964-65-0x0000000074E10000-0x00000000753BB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads