njrat | 1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d

General

Target

1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exe
Size

32KB
MD5

617aa95d1ac71a7e495ad546d8ce6820
SHA1

a6f61730ca9905c4e57266251e43d5a5e7c63023
SHA256

1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d
SHA512

695ea4785bf8cab4fedaf88062ee1cbecea1dc83fd8baff52a38bc85e30d0527cb3420f3da1b187cce624b9b8fbf25accbb0d351e297bfea48e86407ddfc0fef
SSDEEP

384:asqCm6yocx/Yp7jemiO0nd08/VQ6bgNQC5h7tmRvR6JZlbw8hqIusZzZc8hKDVKF:FSoQA6mlcrRpcnu6

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

mstafamahmood94.no-ip.biz:1177

Mutex

0b11416dfc53b136697bff551291eed9

Attributes

reg_key
0b11416dfc53b136697bff551291eed9
splitter
|'|'|

Signatures

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

Processes:

kurdlove.exe

pid process

1176 kurdlove.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

2476 netsh.exe

pid	process
1176	kurdlove.exe

pid	process
2476	netsh.exe

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:

1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

kurdlove.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0b11416dfc53b136697bff551291eed9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\kurdlove.exe\" .."	kurdlove.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\0b11416dfc53b136697bff551291eed9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\kurdlove.exe\" .."	kurdlove.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 29 IoCs

Processes:

kurdlove.exe

description	pid	process
Token: SeDebugPrivilege	1176	kurdlove.exe
Token: 33	1176	kurdlove.exe
Token: SeIncBasePriorityPrivilege	1176	kurdlove.exe
Token: 33	1176	kurdlove.exe
Token: SeIncBasePriorityPrivilege	1176	kurdlove.exe
Token: 33	1176	kurdlove.exe
Token: SeIncBasePriorityPrivilege	1176	kurdlove.exe
Token: 33	1176	kurdlove.exe
Token: SeIncBasePriorityPrivilege	1176	kurdlove.exe
Token: 33	1176	kurdlove.exe
Token: SeIncBasePriorityPrivilege	1176	kurdlove.exe
Token: 33	1176	kurdlove.exe
Token: SeIncBasePriorityPrivilege	1176	kurdlove.exe
Token: 33	1176	kurdlove.exe
Token: SeIncBasePriorityPrivilege	1176	kurdlove.exe
Token: 33	1176	kurdlove.exe
Token: SeIncBasePriorityPrivilege	1176	kurdlove.exe
Token: 33	1176	kurdlove.exe
Token: SeIncBasePriorityPrivilege	1176	kurdlove.exe
Token: 33	1176	kurdlove.exe
Token: SeIncBasePriorityPrivilege	1176	kurdlove.exe
Token: 33	1176	kurdlove.exe
Token: SeIncBasePriorityPrivilege	1176	kurdlove.exe
Token: 33	1176	kurdlove.exe
Token: SeIncBasePriorityPrivilege	1176	kurdlove.exe
Token: 33	1176	kurdlove.exe
Token: SeIncBasePriorityPrivilege	1176	kurdlove.exe
Token: 33	1176	kurdlove.exe
Token: SeIncBasePriorityPrivilege	1176	kurdlove.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exekurdlove.exe

description	pid	process	target process
PID 4816 wrote to memory of 1176	4816	1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exe	kurdlove.exe
PID 4816 wrote to memory of 1176	4816	1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exe	kurdlove.exe
PID 4816 wrote to memory of 1176	4816	1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exe	kurdlove.exe
PID 1176 wrote to memory of 2476	1176	kurdlove.exe	netsh.exe
PID 1176 wrote to memory of 2476	1176	kurdlove.exe	netsh.exe
PID 1176 wrote to memory of 2476	1176	kurdlove.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exe
"C:\Users\Admin\AppData\Local\Temp\1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4816

C:\Users\Admin\AppData\Local\Temp\kurdlove.exe
"C:\Users\Admin\AppData\Local\Temp\kurdlove.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1176

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\kurdlove.exe" "kurdlove.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:2476

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\kurdlove.exe
Filesize
32KB

MD5
617aa95d1ac71a7e495ad546d8ce6820

SHA1
a6f61730ca9905c4e57266251e43d5a5e7c63023

SHA256
1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d

SHA512
695ea4785bf8cab4fedaf88062ee1cbecea1dc83fd8baff52a38bc85e30d0527cb3420f3da1b187cce624b9b8fbf25accbb0d351e297bfea48e86407ddfc0fef

Download Submit
C:\Users\Admin\AppData\Local\Temp\kurdlove.exe
Filesize
32KB

MD5
617aa95d1ac71a7e495ad546d8ce6820

SHA1
a6f61730ca9905c4e57266251e43d5a5e7c63023

SHA256
1aee4cb6eb57beb29dcc92bcf428c65e738853d0fcdb743ee7c1dcbdb7a30d5d

SHA512
695ea4785bf8cab4fedaf88062ee1cbecea1dc83fd8baff52a38bc85e30d0527cb3420f3da1b187cce624b9b8fbf25accbb0d351e297bfea48e86407ddfc0fef

Download Submit
memory/1176-133-0x0000000000000000-mapping.dmp

Download
memory/1176-137-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/1176-139-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/2476-138-0x0000000000000000-mapping.dmp

Download
memory/4816-132-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/4816-136-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads