njrat | aa80cae810711ca0ea258de9653d3a69443487d7200524b04bdf79e935030d05

General

Target

aa80cae810711ca0ea258de9653d3a69443487d7200524b04bdf79e935030d05.exe
Size

23KB
MD5

2dabbfd1154063c634a02088245ab38a
SHA1

d6d7fdbac909031163abc5efddb65a6d2cd19f8b
SHA256

aa80cae810711ca0ea258de9653d3a69443487d7200524b04bdf79e935030d05
SHA512

d98810798aca00cb7c5d4b464324cc3c7a16cf2e064e708ffdbaad919f8f015b4b6565d45074205fb8bd634fdf956916c7c5c01e98d62f3386bc8a55f256cc2f
SSDEEP

384:cluBPiZCMfdfSJrQbsLRGSIxYVL46pg/i8BD9BmRvR6JZlbw8hqIusZzZN2:LOmhtIiRpcnuz

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

127.0.0.1:5552

Mutex

b93aa3e84ec38700c903e58a4a356f51

Attributes

reg_key
b93aa3e84ec38700c903e58a4a356f51
splitter
|'|'|

Signatures

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

Processes:

BlackOps2ModMenu.exe

pid process

4176 BlackOps2ModMenu.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1080 netsh.exe

pid	process
4176	BlackOps2ModMenu.exe

pid	process
1080	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:

aa80cae810711ca0ea258de9653d3a69443487d7200524b04bdf79e935030d05.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	aa80cae810711ca0ea258de9653d3a69443487d7200524b04bdf79e935030d05.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

BlackOps2ModMenu.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b93aa3e84ec38700c903e58a4a356f51 = "\"C:\\Users\\Admin\\AppData\\Roaming\\BlackOps2ModMenu.exe\" .."	BlackOps2ModMenu.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\b93aa3e84ec38700c903e58a4a356f51 = "\"C:\\Users\\Admin\\AppData\\Roaming\\BlackOps2ModMenu.exe\" .."	BlackOps2ModMenu.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:

BlackOps2ModMenu.exe

description	pid	process
Token: SeDebugPrivilege	4176	BlackOps2ModMenu.exe
Token: 33	4176	BlackOps2ModMenu.exe
Token: SeIncBasePriorityPrivilege	4176	BlackOps2ModMenu.exe
Token: 33	4176	BlackOps2ModMenu.exe
Token: SeIncBasePriorityPrivilege	4176	BlackOps2ModMenu.exe
Token: 33	4176	BlackOps2ModMenu.exe
Token: SeIncBasePriorityPrivilege	4176	BlackOps2ModMenu.exe
Token: 33	4176	BlackOps2ModMenu.exe
Token: SeIncBasePriorityPrivilege	4176	BlackOps2ModMenu.exe
Token: 33	4176	BlackOps2ModMenu.exe
Token: SeIncBasePriorityPrivilege	4176	BlackOps2ModMenu.exe
Token: 33	4176	BlackOps2ModMenu.exe
Token: SeIncBasePriorityPrivilege	4176	BlackOps2ModMenu.exe
Token: 33	4176	BlackOps2ModMenu.exe
Token: SeIncBasePriorityPrivilege	4176	BlackOps2ModMenu.exe
Token: 33	4176	BlackOps2ModMenu.exe
Token: SeIncBasePriorityPrivilege	4176	BlackOps2ModMenu.exe
Token: 33	4176	BlackOps2ModMenu.exe
Token: SeIncBasePriorityPrivilege	4176	BlackOps2ModMenu.exe
Token: 33	4176	BlackOps2ModMenu.exe
Token: SeIncBasePriorityPrivilege	4176	BlackOps2ModMenu.exe
Token: 33	4176	BlackOps2ModMenu.exe
Token: SeIncBasePriorityPrivilege	4176	BlackOps2ModMenu.exe
Token: 33	4176	BlackOps2ModMenu.exe
Token: SeIncBasePriorityPrivilege	4176	BlackOps2ModMenu.exe
Token: 33	4176	BlackOps2ModMenu.exe
Token: SeIncBasePriorityPrivilege	4176	BlackOps2ModMenu.exe
Token: 33	4176	BlackOps2ModMenu.exe
Token: SeIncBasePriorityPrivilege	4176	BlackOps2ModMenu.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

aa80cae810711ca0ea258de9653d3a69443487d7200524b04bdf79e935030d05.exeBlackOps2ModMenu.exe

description	pid	process	target process
PID 1196 wrote to memory of 4176	1196	aa80cae810711ca0ea258de9653d3a69443487d7200524b04bdf79e935030d05.exe	BlackOps2ModMenu.exe
PID 1196 wrote to memory of 4176	1196	aa80cae810711ca0ea258de9653d3a69443487d7200524b04bdf79e935030d05.exe	BlackOps2ModMenu.exe
PID 1196 wrote to memory of 4176	1196	aa80cae810711ca0ea258de9653d3a69443487d7200524b04bdf79e935030d05.exe	BlackOps2ModMenu.exe
PID 4176 wrote to memory of 1080	4176	BlackOps2ModMenu.exe	netsh.exe
PID 4176 wrote to memory of 1080	4176	BlackOps2ModMenu.exe	netsh.exe
PID 4176 wrote to memory of 1080	4176	BlackOps2ModMenu.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\aa80cae810711ca0ea258de9653d3a69443487d7200524b04bdf79e935030d05.exe
"C:\Users\Admin\AppData\Local\Temp\aa80cae810711ca0ea258de9653d3a69443487d7200524b04bdf79e935030d05.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1196

C:\Users\Admin\AppData\Roaming\BlackOps2ModMenu.exe
"C:\Users\Admin\AppData\Roaming\BlackOps2ModMenu.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4176

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\BlackOps2ModMenu.exe" "BlackOps2ModMenu.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1080

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

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Downloads

C:\Users\Admin\AppData\Roaming\BlackOps2ModMenu.exe
Filesize
23KB

MD5
2dabbfd1154063c634a02088245ab38a

SHA1
d6d7fdbac909031163abc5efddb65a6d2cd19f8b

SHA256
aa80cae810711ca0ea258de9653d3a69443487d7200524b04bdf79e935030d05

SHA512
d98810798aca00cb7c5d4b464324cc3c7a16cf2e064e708ffdbaad919f8f015b4b6565d45074205fb8bd634fdf956916c7c5c01e98d62f3386bc8a55f256cc2f

Download Submit
C:\Users\Admin\AppData\Roaming\BlackOps2ModMenu.exe
Filesize
23KB

MD5
2dabbfd1154063c634a02088245ab38a

SHA1
d6d7fdbac909031163abc5efddb65a6d2cd19f8b

SHA256
aa80cae810711ca0ea258de9653d3a69443487d7200524b04bdf79e935030d05

SHA512
d98810798aca00cb7c5d4b464324cc3c7a16cf2e064e708ffdbaad919f8f015b4b6565d45074205fb8bd634fdf956916c7c5c01e98d62f3386bc8a55f256cc2f

Download Submit
memory/1080-139-0x0000000000000000-mapping.dmp

Download
memory/1196-132-0x00000000750B0000-0x0000000075661000-memory.dmp

Filesize
5.7MB

Download
memory/1196-133-0x00000000750B0000-0x0000000075661000-memory.dmp

Filesize
5.7MB

Download
memory/1196-138-0x00000000750B0000-0x0000000075661000-memory.dmp

Filesize
5.7MB

Download
memory/4176-134-0x0000000000000000-mapping.dmp

Download
memory/4176-137-0x00000000750B0000-0x0000000075661000-memory.dmp

Filesize
5.7MB

Download
memory/4176-140-0x00000000750B0000-0x0000000075661000-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