njrat | afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946

General

Target

afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe
Size

127KB
MD5

6b64d2bb3af6922a68eac1b798977f30
SHA1

ab2498ae6276609b06c2d583eee84d00537c8624
SHA256

afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946
SHA512

76d1d7893e534d39a9115ec6109f25b6eb473fb4ef988c792f957a88d1d8c0b4cd436fab98e20f41bf89bcc2c6d7a567d77f9f7b4c6b007a68d4527f1dafa291
SSDEEP

3072:A3XcpefmS+vOxqsNOGTtNg4wIlckXB70K1jyeBaxmlnpt:AcmIvRsNRuJEckXx0KljBM2

Score

10^/10

njrat evasion persistence trojan

Malware Config

Signatures

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

Processes:

server.exeserver.exe

pid process

348 server.exe
1884 server.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1652 netsh.exe

pid	process
348	server.exe
1884	server.exe

pid	process
1652	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:

afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exeserver.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\azBMRgpcUJKHCw = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a6Tn54SJZPm.exe"	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\azBMRgpcUJKHCw = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a6Tn54SJZPm.exe"	server.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exeserver.exe

description	pid	process	target process
PID 2220 set thread context of 1168	2220	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe
PID 348 set thread context of 1884	348	server.exe	server.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 6 IoCs

Processes:

afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exeserver.exe

pid	process
2220	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe
2220	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe
2220	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe
348	server.exe
348	server.exe
348	server.exe

Suspicious use of AdjustPrivilegeToken 19 IoCs

Processes:

afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exeserver.exeserver.exe

description	pid	process
Token: SeDebugPrivilege	2220	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe
Token: SeDebugPrivilege	348	server.exe
Token: SeDebugPrivilege	1884	server.exe
Token: 33	1884	server.exe
Token: SeIncBasePriorityPrivilege	1884	server.exe
Token: 33	1884	server.exe
Token: SeIncBasePriorityPrivilege	1884	server.exe
Token: 33	1884	server.exe
Token: SeIncBasePriorityPrivilege	1884	server.exe
Token: 33	1884	server.exe
Token: SeIncBasePriorityPrivilege	1884	server.exe
Token: 33	1884	server.exe
Token: SeIncBasePriorityPrivilege	1884	server.exe
Token: 33	1884	server.exe
Token: SeIncBasePriorityPrivilege	1884	server.exe
Token: 33	1884	server.exe
Token: SeIncBasePriorityPrivilege	1884	server.exe
Token: 33	1884	server.exe
Token: SeIncBasePriorityPrivilege	1884	server.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exeafffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exeserver.exeserver.exe

description	pid	process	target process
PID 2220 wrote to memory of 1168	2220	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe
PID 2220 wrote to memory of 1168	2220	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe
PID 2220 wrote to memory of 1168	2220	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe
PID 2220 wrote to memory of 1168	2220	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe
PID 2220 wrote to memory of 1168	2220	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe
PID 1168 wrote to memory of 348	1168	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe	server.exe
PID 1168 wrote to memory of 348	1168	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe	server.exe
PID 1168 wrote to memory of 348	1168	afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe	server.exe
PID 348 wrote to memory of 1884	348	server.exe	server.exe
PID 348 wrote to memory of 1884	348	server.exe	server.exe
PID 348 wrote to memory of 1884	348	server.exe	server.exe
PID 348 wrote to memory of 1884	348	server.exe	server.exe
PID 348 wrote to memory of 1884	348	server.exe	server.exe
PID 1884 wrote to memory of 1652	1884	server.exe	netsh.exe
PID 1884 wrote to memory of 1652	1884	server.exe	netsh.exe
PID 1884 wrote to memory of 1652	1884	server.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe
"C:\Users\Admin\AppData\Local\Temp\afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2220

C:\Users\Admin\AppData\Local\Temp\afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe
C:\Users\Admin\AppData\Local\Temp\afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1168

C:\Users\Admin\AppData\Local\Temp\server.exe
"C:\Users\Admin\AppData\Local\Temp\server.exe"
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:348

C:\Users\Admin\AppData\Local\Temp\server.exe
C:\Users\Admin\AppData\Local\Temp\server.exe
4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1884

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
5⤵
- Modifies Windows Firewall
PID:1652

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946.exe.log
Filesize
1KB

MD5
3e4397aeafdc36308cf2e69b1a95af46

SHA1
89edb089c6d0f6ff6b3cf7d9b66e24ee6a4cc8dc

SHA256
314c58a3a7be41f6ce4662c67b7adc823cc37923125e61f91f5ec4c6a6760131

SHA512
46251e8d4c02478ddaa42c96be2b7909d215c8608b40b6daef7cd34756709fa95b1a95f02d0c04aa914130ed715a7bd1a1ac43fbfa22477c73639ec57a29898f

Download Submit
C:\Users\Admin\AppData\Local\Temp\server.exe
Filesize
127KB

MD5
6b64d2bb3af6922a68eac1b798977f30

SHA1
ab2498ae6276609b06c2d583eee84d00537c8624

SHA256
afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946

SHA512
76d1d7893e534d39a9115ec6109f25b6eb473fb4ef988c792f957a88d1d8c0b4cd436fab98e20f41bf89bcc2c6d7a567d77f9f7b4c6b007a68d4527f1dafa291

Download Submit
C:\Users\Admin\AppData\Local\Temp\server.exe
Filesize
127KB

MD5
6b64d2bb3af6922a68eac1b798977f30

SHA1
ab2498ae6276609b06c2d583eee84d00537c8624

SHA256
afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946

SHA512
76d1d7893e534d39a9115ec6109f25b6eb473fb4ef988c792f957a88d1d8c0b4cd436fab98e20f41bf89bcc2c6d7a567d77f9f7b4c6b007a68d4527f1dafa291

Download Submit
C:\Users\Admin\AppData\Local\Temp\server.exe
Filesize
127KB

MD5
6b64d2bb3af6922a68eac1b798977f30

SHA1
ab2498ae6276609b06c2d583eee84d00537c8624

SHA256
afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946

SHA512
76d1d7893e534d39a9115ec6109f25b6eb473fb4ef988c792f957a88d1d8c0b4cd436fab98e20f41bf89bcc2c6d7a567d77f9f7b4c6b007a68d4527f1dafa291

Download Submit
memory/348-139-0x0000000000000000-mapping.dmp

Download
memory/1168-138-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1168-137-0x0000000000000000-mapping.dmp

Download
memory/1652-146-0x0000000000000000-mapping.dmp

Download
memory/1884-143-0x0000000000000000-mapping.dmp

Download
memory/2220-132-0x00000000005E0000-0x0000000000606000-memory.dmp

Filesize
152KB

Download
memory/2220-136-0x0000000009DC0000-0x0000000009E5C000-memory.dmp

Filesize
624KB

Download
memory/2220-135-0x0000000007860000-0x000000000786A000-memory.dmp

Filesize
40KB

Download
memory/2220-134-0x00000000078F0000-0x0000000007982000-memory.dmp

Filesize
584KB

Download
memory/2220-133-0x0000000007E00000-0x00000000083A4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads