njrat | 18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8

General

Target

18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe
Size

157KB
MD5

d8dbb3cb18541dd275dcf63dfa574e58
SHA1

adaeea4969998f2eac5967e58592fdd3865bb973
SHA256

18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8
SHA512

d4a83ceb3152654dbc5cd1b9e5bd862fc70ce4948cca441df23dc33ae8aee5bbe5c0f440a924fbe0fc0955793a4dd6f6801c2ce411123dbee4f5587e34242309
SSDEEP

3072:d8VD0XzOJhtioGegPX2VVS/QYUardEvOzDHCSSxN/kD30CTdWZ:doD0XzOJhtiy62VYfEvYDHCTxOdTda

Score

10^/10

njrat no mix evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

No Mix

C2

kamikaz-hacke.zapto.org:9888

Mutex

e15878800989ffaf40bdb4376cc1ebca

Attributes

reg_key
e15878800989ffaf40bdb4376cc1ebca
splitter
|'|'|

Signatures

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

Processes:

Windows.exeWindows.exe

pid process

364 Windows.exe
4688 Windows.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

2244 netsh.exe

pid	process
364	Windows.exe
4688	Windows.exe

pid	process
2244	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:

18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe

Drops startup file 2 IoCs

Processes:

Windows.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e15878800989ffaf40bdb4376cc1ebca.exe	Windows.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e15878800989ffaf40bdb4376cc1ebca.exe	Windows.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Windows.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e15878800989ffaf40bdb4376cc1ebca = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows.exe\" .."	Windows.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\e15878800989ffaf40bdb4376cc1ebca = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows.exe\" .."	Windows.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exeWindows.exe

description	pid	process	target process
PID 4204 set thread context of 804	4204	18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe	18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe
PID 364 set thread context of 4688	364	Windows.exe	Windows.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 35 IoCs

Processes:

Windows.exe

description	pid	process
Token: SeDebugPrivilege	4688	Windows.exe
Token: 33	4688	Windows.exe
Token: SeIncBasePriorityPrivilege	4688	Windows.exe
Token: 33	4688	Windows.exe
Token: SeIncBasePriorityPrivilege	4688	Windows.exe
Token: 33	4688	Windows.exe
Token: SeIncBasePriorityPrivilege	4688	Windows.exe
Token: 33	4688	Windows.exe
Token: SeIncBasePriorityPrivilege	4688	Windows.exe
Token: 33	4688	Windows.exe
Token: SeIncBasePriorityPrivilege	4688	Windows.exe
Token: 33	4688	Windows.exe
Token: SeIncBasePriorityPrivilege	4688	Windows.exe
Token: 33	4688	Windows.exe
Token: SeIncBasePriorityPrivilege	4688	Windows.exe
Token: 33	4688	Windows.exe
Token: SeIncBasePriorityPrivilege	4688	Windows.exe
Token: 33	4688	Windows.exe
Token: SeIncBasePriorityPrivilege	4688	Windows.exe
Token: 33	4688	Windows.exe
Token: SeIncBasePriorityPrivilege	4688	Windows.exe
Token: 33	4688	Windows.exe
Token: SeIncBasePriorityPrivilege	4688	Windows.exe
Token: 33	4688	Windows.exe
Token: SeIncBasePriorityPrivilege	4688	Windows.exe
Token: 33	4688	Windows.exe
Token: SeIncBasePriorityPrivilege	4688	Windows.exe
Token: 33	4688	Windows.exe
Token: SeIncBasePriorityPrivilege	4688	Windows.exe
Token: 33	4688	Windows.exe
Token: SeIncBasePriorityPrivilege	4688	Windows.exe
Token: 33	4688	Windows.exe
Token: SeIncBasePriorityPrivilege	4688	Windows.exe
Token: 33	4688	Windows.exe
Token: SeIncBasePriorityPrivilege	4688	Windows.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exeWindows.exeWindows.exe

description	pid	process	target process
PID 4204 wrote to memory of 804	4204	18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe	18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe
PID 4204 wrote to memory of 804	4204	18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe	18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe
PID 4204 wrote to memory of 804	4204	18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe	18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe
PID 4204 wrote to memory of 804	4204	18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe	18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe
PID 4204 wrote to memory of 804	4204	18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe	18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe
PID 804 wrote to memory of 364	804	18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe	Windows.exe
PID 804 wrote to memory of 364	804	18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe	Windows.exe
PID 804 wrote to memory of 364	804	18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe	Windows.exe
PID 364 wrote to memory of 4688	364	Windows.exe	Windows.exe
PID 364 wrote to memory of 4688	364	Windows.exe	Windows.exe
PID 364 wrote to memory of 4688	364	Windows.exe	Windows.exe
PID 364 wrote to memory of 4688	364	Windows.exe	Windows.exe
PID 364 wrote to memory of 4688	364	Windows.exe	Windows.exe
PID 4688 wrote to memory of 2244	4688	Windows.exe	netsh.exe
PID 4688 wrote to memory of 2244	4688	Windows.exe	netsh.exe
PID 4688 wrote to memory of 2244	4688	Windows.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe
"C:\Users\Admin\AppData\Local\Temp\18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4204

C:\Users\Admin\AppData\Local\Temp\18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe
C:\Users\Admin\AppData\Local\Temp\18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:804

C:\Users\Admin\AppData\Local\Temp\Windows.exe
"C:\Users\Admin\AppData\Local\Temp\Windows.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:364

C:\Users\Admin\AppData\Local\Temp\Windows.exe
C:\Users\Admin\AppData\Local\Temp\Windows.exe
4⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4688

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Windows.exe" "Windows.exe" ENABLE
5⤵
- Modifies Windows Firewall
PID:2244

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_v2.0_32\UsageLogs\18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8.exe.log
Filesize
223B

MD5
cde6529abeea500fb852f29ba0da6115

SHA1
45f2f48492417ae6a0eade8aaa808d3d1d760743

SHA256
d7f4964443470b6729865676d76f5f1f416da633033071c34ea5eb19cdea53b5

SHA512
c95fa7faf6a90f32060dba70f79c4d66c68d6eec587306fb98f36fc3ba5d377ebf9dabf47298b71db208fb10f7ccb4e0ed82236c8f26bcc746552588bbb38234

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Windows.exe.log
Filesize
223B

MD5
cde6529abeea500fb852f29ba0da6115

SHA1
45f2f48492417ae6a0eade8aaa808d3d1d760743

SHA256
d7f4964443470b6729865676d76f5f1f416da633033071c34ea5eb19cdea53b5

SHA512
c95fa7faf6a90f32060dba70f79c4d66c68d6eec587306fb98f36fc3ba5d377ebf9dabf47298b71db208fb10f7ccb4e0ed82236c8f26bcc746552588bbb38234

Download Submit
C:\Users\Admin\AppData\Local\Temp\Windows.exe
Filesize
157KB

MD5
d8dbb3cb18541dd275dcf63dfa574e58

SHA1
adaeea4969998f2eac5967e58592fdd3865bb973

SHA256
18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8

SHA512
d4a83ceb3152654dbc5cd1b9e5bd862fc70ce4948cca441df23dc33ae8aee5bbe5c0f440a924fbe0fc0955793a4dd6f6801c2ce411123dbee4f5587e34242309

Download Submit
C:\Users\Admin\AppData\Local\Temp\Windows.exe
Filesize
157KB

MD5
d8dbb3cb18541dd275dcf63dfa574e58

SHA1
adaeea4969998f2eac5967e58592fdd3865bb973

SHA256
18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8

SHA512
d4a83ceb3152654dbc5cd1b9e5bd862fc70ce4948cca441df23dc33ae8aee5bbe5c0f440a924fbe0fc0955793a4dd6f6801c2ce411123dbee4f5587e34242309

Download Submit
C:\Users\Admin\AppData\Local\Temp\Windows.exe
Filesize
157KB

MD5
d8dbb3cb18541dd275dcf63dfa574e58

SHA1
adaeea4969998f2eac5967e58592fdd3865bb973

SHA256
18969595bd5c463ae5ca0213159c3b456189e63e4434f86acef0d3a14ef5e0b8

SHA512
d4a83ceb3152654dbc5cd1b9e5bd862fc70ce4948cca441df23dc33ae8aee5bbe5c0f440a924fbe0fc0955793a4dd6f6801c2ce411123dbee4f5587e34242309

Download Submit
memory/364-145-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/364-136-0x0000000000000000-mapping.dmp

Download
memory/804-135-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/804-141-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/804-133-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/804-132-0x0000000000000000-mapping.dmp

Download
memory/2244-148-0x0000000000000000-mapping.dmp

Download
memory/4204-134-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/4204-147-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/4688-140-0x0000000000000000-mapping.dmp

Download
memory/4688-146-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/4688-149-0x0000000074F10000-0x00000000754C1000-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