njrat | 9aa14f60e23294eccaa706897e402d101958d536d1131f83b39611173a87f68d

General

Target

9aa14f60e23294eccaa706897e402d101958d536d1131f83b39611173a87f68d.exe
Size

204KB
MD5

3b34c4f5221b49a65735a40a7711611b
SHA1

1a89ec952343a6af8eb4240bbcaa0566b7f3c187
SHA256

9aa14f60e23294eccaa706897e402d101958d536d1131f83b39611173a87f68d
SHA512

21ce18287d4ecdddd1b272518086d29ad6d75fce88afff5536f3dd14653382b0c95d9924a9e3feef3b486a6faf8fddafdd0e689e10bcc372ecd986e6d9a9755d
SSDEEP

3072:mS680+GweUySlQg5NIco+j4F6LFf1hOjxQrRKehd5OEZjmYr0kPmA3ffk2Ja:KlUJSoR5RKehd5/oYrbPmC

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:

LocalxwEsOek_ov.exesys02tm.exe

pid process

224 LocalxwEsOek_ov.exe
2868 sys02tm.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

4852 netsh.exe

pid	process
224	LocalxwEsOek_ov.exe
2868	sys02tm.exe

pid	process
4852	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:

9aa14f60e23294eccaa706897e402d101958d536d1131f83b39611173a87f68d.exeLocalxwEsOek_ov.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	9aa14f60e23294eccaa706897e402d101958d536d1131f83b39611173a87f68d.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	LocalxwEsOek_ov.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-1-5-21-4246620582-653642754-1174164128-1000\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

Modifies registry class 2 IoCs

Processes:

9aa14f60e23294eccaa706897e402d101958d536d1131f83b39611173a87f68d.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings	9aa14f60e23294eccaa706897e402d101958d536d1131f83b39611173a87f68d.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of AdjustPrivilegeToken 13 IoCs

Processes:

sys02tm.exe

description	pid	process
Token: SeDebugPrivilege	2868	sys02tm.exe
Token: 33	2868	sys02tm.exe
Token: SeIncBasePriorityPrivilege	2868	sys02tm.exe
Token: 33	2868	sys02tm.exe
Token: SeIncBasePriorityPrivilege	2868	sys02tm.exe
Token: 33	2868	sys02tm.exe
Token: SeIncBasePriorityPrivilege	2868	sys02tm.exe
Token: 33	2868	sys02tm.exe
Token: SeIncBasePriorityPrivilege	2868	sys02tm.exe
Token: 33	2868	sys02tm.exe
Token: SeIncBasePriorityPrivilege	2868	sys02tm.exe
Token: 33	2868	sys02tm.exe
Token: SeIncBasePriorityPrivilege	2868	sys02tm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

3752 OpenWith.exe

pid	process
3752	OpenWith.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

9aa14f60e23294eccaa706897e402d101958d536d1131f83b39611173a87f68d.exeLocalxwEsOek_ov.exesys02tm.exe

description	pid	process	target process
PID 992 wrote to memory of 224	992	9aa14f60e23294eccaa706897e402d101958d536d1131f83b39611173a87f68d.exe	LocalxwEsOek_ov.exe
PID 992 wrote to memory of 224	992	9aa14f60e23294eccaa706897e402d101958d536d1131f83b39611173a87f68d.exe	LocalxwEsOek_ov.exe
PID 992 wrote to memory of 224	992	9aa14f60e23294eccaa706897e402d101958d536d1131f83b39611173a87f68d.exe	LocalxwEsOek_ov.exe
PID 224 wrote to memory of 2868	224	LocalxwEsOek_ov.exe	sys02tm.exe
PID 224 wrote to memory of 2868	224	LocalxwEsOek_ov.exe	sys02tm.exe
PID 224 wrote to memory of 2868	224	LocalxwEsOek_ov.exe	sys02tm.exe
PID 2868 wrote to memory of 4852	2868	sys02tm.exe	netsh.exe
PID 2868 wrote to memory of 4852	2868	sys02tm.exe	netsh.exe
PID 2868 wrote to memory of 4852	2868	sys02tm.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\9aa14f60e23294eccaa706897e402d101958d536d1131f83b39611173a87f68d.exe
"C:\Users\Admin\AppData\Local\Temp\9aa14f60e23294eccaa706897e402d101958d536d1131f83b39611173a87f68d.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:992

C:\Users\Admin\AppData\LocalxwEsOek_ov.exe
"C:\Users\Admin\AppData\LocalxwEsOek_ov.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:224

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:2868

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:4852

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3752

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

MD5
f84047b2af75078326728edbdd5a1453

SHA1
22e9440c3df1c5403622f0c47887c35ba72424db

SHA256
9c9a523d9189a2104270db1d519b03cd6bb90ba103702ed0bd4a426623685b72

SHA512
de80bcdd73f65e2ed4842492fe1d9b47c432db38e2b739c4474b03a03164a15e4574beb800e72177a7e62d0bc8eea32898e0ee930feab149c7292f076b8f429d

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

MD5
f84047b2af75078326728edbdd5a1453

SHA1
22e9440c3df1c5403622f0c47887c35ba72424db

SHA256
9c9a523d9189a2104270db1d519b03cd6bb90ba103702ed0bd4a426623685b72

SHA512
de80bcdd73f65e2ed4842492fe1d9b47c432db38e2b739c4474b03a03164a15e4574beb800e72177a7e62d0bc8eea32898e0ee930feab149c7292f076b8f429d

Download Submit
memory/224-142-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download
memory/224-133-0x0000000000000000-mapping.dmp

Download
memory/224-136-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download
memory/224-137-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download
memory/992-132-0x00007FFBA55B0000-0x00007FFBA5FE6000-memory.dmp

Filesize
10.2MB

Download
memory/2868-138-0x0000000000000000-mapping.dmp

Download
memory/2868-141-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download
memory/2868-143-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download
memory/4852-144-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads