njrat | 9d857b13726bec6e5693daebb4526f2967a006ae01f3a9b7724d53ff84de36cb

General

Target

9d857b13726bec6e5693daebb4526f2967a006ae01f3a9b7724d53ff84de36cb.exe
Size

204KB
MD5

1de82b571fa4d2e2eecd41a2c5b02346
SHA1

df1c5c4a6cd3d4f3baea43997852299030a9fe25
SHA256

9d857b13726bec6e5693daebb4526f2967a006ae01f3a9b7724d53ff84de36cb
SHA512

6b56ba4ed488197b727d76e36d8a9a7d5df96965d426dcf2bd6fee297001e83fbe016b833a1464c5b8901e747e1b69d2cb73cd817a22aa5abb0896f8fbe9c093
SSDEEP

3072:1weUySPS680++CZF8888yVQmqNWS/rkSWZPFE0QrQ3kce:1lUuZF8888yqhNZYSWZ9E0QrQB

Score

10^/10

njrat ‏فہۧايہۧروسہ الہۧعہۧراق هناا evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

‏فہۧايہۧروسہ الہۧعہۧراق هناا

C2

jaki3254.ddns.net:2001

Mutex

85039fd7c6f37e1e0601b12298c6e30f

Attributes

reg_key
85039fd7c6f37e1e0601b12298c6e30f
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 2 IoCs

Processes:

LocalQZ_NhXIate.exesys02tm.exe

pid process

1656 LocalQZ_NhXIate.exe
5040 sys02tm.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

4564 netsh.exe

pid	process
1656	LocalQZ_NhXIate.exe
5040	sys02tm.exe

pid	process
4564	netsh.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

9d857b13726bec6e5693daebb4526f2967a006ae01f3a9b7724d53ff84de36cb.exeLocalQZ_NhXIate.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	9d857b13726bec6e5693daebb4526f2967a006ae01f3a9b7724d53ff84de36cb.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	LocalQZ_NhXIate.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

sys02tm.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\85039fd7c6f37e1e0601b12298c6e30f = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sys02tm.exe\" .."	sys02tm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\85039fd7c6f37e1e0601b12298c6e30f = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sys02tm.exe\" .."	sys02tm.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 17 IoCs

Processes:

sys02tm.exe

description	pid	process
Token: SeDebugPrivilege	5040	sys02tm.exe
Token: 33	5040	sys02tm.exe
Token: SeIncBasePriorityPrivilege	5040	sys02tm.exe
Token: 33	5040	sys02tm.exe
Token: SeIncBasePriorityPrivilege	5040	sys02tm.exe
Token: 33	5040	sys02tm.exe
Token: SeIncBasePriorityPrivilege	5040	sys02tm.exe
Token: 33	5040	sys02tm.exe
Token: SeIncBasePriorityPrivilege	5040	sys02tm.exe
Token: 33	5040	sys02tm.exe
Token: SeIncBasePriorityPrivilege	5040	sys02tm.exe
Token: 33	5040	sys02tm.exe
Token: SeIncBasePriorityPrivilege	5040	sys02tm.exe
Token: 33	5040	sys02tm.exe
Token: SeIncBasePriorityPrivilege	5040	sys02tm.exe
Token: 33	5040	sys02tm.exe
Token: SeIncBasePriorityPrivilege	5040	sys02tm.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

9d857b13726bec6e5693daebb4526f2967a006ae01f3a9b7724d53ff84de36cb.exeLocalQZ_NhXIate.exesys02tm.exe

description	pid	process	target process
PID 4844 wrote to memory of 1656	4844	9d857b13726bec6e5693daebb4526f2967a006ae01f3a9b7724d53ff84de36cb.exe	LocalQZ_NhXIate.exe
PID 4844 wrote to memory of 1656	4844	9d857b13726bec6e5693daebb4526f2967a006ae01f3a9b7724d53ff84de36cb.exe	LocalQZ_NhXIate.exe
PID 4844 wrote to memory of 1656	4844	9d857b13726bec6e5693daebb4526f2967a006ae01f3a9b7724d53ff84de36cb.exe	LocalQZ_NhXIate.exe
PID 1656 wrote to memory of 5040	1656	LocalQZ_NhXIate.exe	sys02tm.exe
PID 1656 wrote to memory of 5040	1656	LocalQZ_NhXIate.exe	sys02tm.exe
PID 1656 wrote to memory of 5040	1656	LocalQZ_NhXIate.exe	sys02tm.exe
PID 5040 wrote to memory of 4564	5040	sys02tm.exe	netsh.exe
PID 5040 wrote to memory of 4564	5040	sys02tm.exe	netsh.exe
PID 5040 wrote to memory of 4564	5040	sys02tm.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\9d857b13726bec6e5693daebb4526f2967a006ae01f3a9b7724d53ff84de36cb.exe
"C:\Users\Admin\AppData\Local\Temp\9d857b13726bec6e5693daebb4526f2967a006ae01f3a9b7724d53ff84de36cb.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4844

C:\Users\Admin\AppData\LocalQZ_NhXIate.exe
"C:\Users\Admin\AppData\LocalQZ_NhXIate.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1656

C:\Users\Admin\AppData\Local\Temp\sys02tm.exe
"C:\Users\Admin\AppData\Local\Temp\sys02tm.exe"
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5040

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\sys02tm.exe" "sys02tm.exe" ENABLE
4⤵
- Modifies Windows Firewall
PID:4564

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\LocalQZ_NhXIate.exe
Filesize
23KB

MD5
f84047b2af75078326728edbdd5a1453

SHA1
22e9440c3df1c5403622f0c47887c35ba72424db

SHA256
9c9a523d9189a2104270db1d519b03cd6bb90ba103702ed0bd4a426623685b72

SHA512
de80bcdd73f65e2ed4842492fe1d9b47c432db38e2b739c4474b03a03164a15e4574beb800e72177a7e62d0bc8eea32898e0ee930feab149c7292f076b8f429d

Download Submit
C:\Users\Admin\AppData\LocalQZ_NhXIate.exe
Filesize
23KB

MD5
f84047b2af75078326728edbdd5a1453

SHA1
22e9440c3df1c5403622f0c47887c35ba72424db

SHA256
9c9a523d9189a2104270db1d519b03cd6bb90ba103702ed0bd4a426623685b72

SHA512
de80bcdd73f65e2ed4842492fe1d9b47c432db38e2b739c4474b03a03164a15e4574beb800e72177a7e62d0bc8eea32898e0ee930feab149c7292f076b8f429d

Download Submit
C:\Users\Admin\AppData\Local\Temp\sys02tm.exe
Filesize
23KB

MD5
f84047b2af75078326728edbdd5a1453

SHA1
22e9440c3df1c5403622f0c47887c35ba72424db

SHA256
9c9a523d9189a2104270db1d519b03cd6bb90ba103702ed0bd4a426623685b72

SHA512
de80bcdd73f65e2ed4842492fe1d9b47c432db38e2b739c4474b03a03164a15e4574beb800e72177a7e62d0bc8eea32898e0ee930feab149c7292f076b8f429d

Download Submit
C:\Users\Admin\AppData\Local\Temp\sys02tm.exe
Filesize
23KB

MD5
f84047b2af75078326728edbdd5a1453

SHA1
22e9440c3df1c5403622f0c47887c35ba72424db

SHA256
9c9a523d9189a2104270db1d519b03cd6bb90ba103702ed0bd4a426623685b72

SHA512
de80bcdd73f65e2ed4842492fe1d9b47c432db38e2b739c4474b03a03164a15e4574beb800e72177a7e62d0bc8eea32898e0ee930feab149c7292f076b8f429d

Download Submit
memory/1656-133-0x0000000000000000-mapping.dmp

Download
memory/1656-136-0x0000000075010000-0x00000000755C1000-memory.dmp

Filesize
5.7MB

Download
memory/1656-141-0x0000000075010000-0x00000000755C1000-memory.dmp

Filesize
5.7MB

Download
memory/1656-142-0x0000000075010000-0x00000000755C1000-memory.dmp

Filesize
5.7MB

Download
memory/4564-143-0x0000000000000000-mapping.dmp

Download
memory/4844-132-0x00007FF9043A0000-0x00007FF904DD6000-memory.dmp

Filesize
10.2MB

Download
memory/5040-137-0x0000000000000000-mapping.dmp

Download
memory/5040-140-0x0000000075010000-0x00000000755C1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads