njrat | ab66c6e473af8c24d185b542dbcd204af0daf9d220ff97861deabb86ac636478

General

Target

ab66c6e473af8c24d185b542dbcd204af0daf9d220ff97861deabb86ac636478.exe
Size

338KB
MD5

66cb58b83a174b565129d99b2236af80
SHA1

77943715633b6b028da8e6e90e9bdfdd4f0a2c59
SHA256

ab66c6e473af8c24d185b542dbcd204af0daf9d220ff97861deabb86ac636478
SHA512

2df04457ca3fd9e94a1487ec765615dd884888f38ab654d369bebf64d27bed6bcc6321f50e647758e9f95c71980edbcbc66cfddf9a4d6c376ee63819668983e9
SSDEEP

3072:uGnurkvWoy0+w6jpGyFWWH27TkJionKuS6:uGpWpPW/EC

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

vbre231.no-ip.biz:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 4 IoCs

Processes:

Tempserver.exeTempserver.exeTrojan.exeTrojan.exe

pid process

944 Tempserver.exe
1980 Tempserver.exe
840 Trojan.exe
276 Trojan.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1348 netsh.exe
Loads dropped DLL 2 IoCs

Processes:

Tempserver.exeTrojan.exe

pid process

1980 Tempserver.exe
840 Trojan.exe

pid	process
944	Tempserver.exe
1980	Tempserver.exe
840	Trojan.exe
276	Trojan.exe

pid	process
1348	netsh.exe

pid	process
1980	Tempserver.exe
840	Trojan.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Trojan.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

Tempserver.exeTrojan.exe

description	pid	process	target process
PID 944 set thread context of 1980	944	Tempserver.exe	Tempserver.exe
PID 840 set thread context of 276	840	Trojan.exe	Trojan.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 8 IoCs

Processes:

Trojan.exe

pid process

276 Trojan.exe
276 Trojan.exe
276 Trojan.exe
276 Trojan.exe
276 Trojan.exe
276 Trojan.exe
276 Trojan.exe
276 Trojan.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Tempserver.exeTrojan.exeTrojan.exe

description pid process

Token: SeDebugPrivilege 944 Tempserver.exe
Token: SeDebugPrivilege 840 Trojan.exe
Token: SeDebugPrivilege 276 Trojan.exe

pid	process
276	Trojan.exe
276	Trojan.exe
276	Trojan.exe
276	Trojan.exe
276	Trojan.exe
276	Trojan.exe
276	Trojan.exe
276	Trojan.exe

description	pid	process
Token: SeDebugPrivilege	944	Tempserver.exe
Token: SeDebugPrivilege	840	Trojan.exe
Token: SeDebugPrivilege	276	Trojan.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

ab66c6e473af8c24d185b542dbcd204af0daf9d220ff97861deabb86ac636478.exeTempserver.exeTempserver.exeTrojan.exeTrojan.exe

description	pid	process	target process
PID 1504 wrote to memory of 944	1504	ab66c6e473af8c24d185b542dbcd204af0daf9d220ff97861deabb86ac636478.exe	Tempserver.exe
PID 1504 wrote to memory of 944	1504	ab66c6e473af8c24d185b542dbcd204af0daf9d220ff97861deabb86ac636478.exe	Tempserver.exe
PID 1504 wrote to memory of 944	1504	ab66c6e473af8c24d185b542dbcd204af0daf9d220ff97861deabb86ac636478.exe	Tempserver.exe
PID 1504 wrote to memory of 944	1504	ab66c6e473af8c24d185b542dbcd204af0daf9d220ff97861deabb86ac636478.exe	Tempserver.exe
PID 944 wrote to memory of 1980	944	Tempserver.exe	Tempserver.exe
PID 944 wrote to memory of 1980	944	Tempserver.exe	Tempserver.exe
PID 944 wrote to memory of 1980	944	Tempserver.exe	Tempserver.exe
PID 944 wrote to memory of 1980	944	Tempserver.exe	Tempserver.exe
PID 944 wrote to memory of 1980	944	Tempserver.exe	Tempserver.exe
PID 944 wrote to memory of 1980	944	Tempserver.exe	Tempserver.exe
PID 1980 wrote to memory of 840	1980	Tempserver.exe	Trojan.exe
PID 1980 wrote to memory of 840	1980	Tempserver.exe	Trojan.exe
PID 1980 wrote to memory of 840	1980	Tempserver.exe	Trojan.exe
PID 1980 wrote to memory of 840	1980	Tempserver.exe	Trojan.exe
PID 840 wrote to memory of 276	840	Trojan.exe	Trojan.exe
PID 840 wrote to memory of 276	840	Trojan.exe	Trojan.exe
PID 840 wrote to memory of 276	840	Trojan.exe	Trojan.exe
PID 840 wrote to memory of 276	840	Trojan.exe	Trojan.exe
PID 840 wrote to memory of 276	840	Trojan.exe	Trojan.exe
PID 840 wrote to memory of 276	840	Trojan.exe	Trojan.exe
PID 276 wrote to memory of 1348	276	Trojan.exe	netsh.exe
PID 276 wrote to memory of 1348	276	Trojan.exe	netsh.exe
PID 276 wrote to memory of 1348	276	Trojan.exe	netsh.exe
PID 276 wrote to memory of 1348	276	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\ab66c6e473af8c24d185b542dbcd204af0daf9d220ff97861deabb86ac636478.exe
"C:\Users\Admin\AppData\Local\Temp\ab66c6e473af8c24d185b542dbcd204af0daf9d220ff97861deabb86ac636478.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1504

C:\Users\Admin\AppData\Local\Tempserver.exe
"C:\Users\Admin\AppData\Local\Tempserver.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:944

C:\Users\Admin\AppData\Local\Tempserver.exe
C:\Users\Admin\AppData\Local\Tempserver.exe
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1980

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:840

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
5⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:276

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
6⤵
- Modifies Windows Firewall
PID:1348

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
283KB

MD5
45bedbaaa0e6b33ca6d2c20ce6487e6b

SHA1
eb5583d2ce459c311ba5ce0a2a9e729c0a09a4a2

SHA256
1581b65e663cc2d6a6e645801306629618a323ef4ee757a45496ce3490405f6b

SHA512
6130a1b3736eb45262df5fe2b8c153ab0177ccb9f1a5737f541dc331a5c80433b6624cd1d60d0c7189a677feea3b122a1acd090f4edcbdcc816928a13c9b86e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
283KB

MD5
45bedbaaa0e6b33ca6d2c20ce6487e6b

SHA1
eb5583d2ce459c311ba5ce0a2a9e729c0a09a4a2

SHA256
1581b65e663cc2d6a6e645801306629618a323ef4ee757a45496ce3490405f6b

SHA512
6130a1b3736eb45262df5fe2b8c153ab0177ccb9f1a5737f541dc331a5c80433b6624cd1d60d0c7189a677feea3b122a1acd090f4edcbdcc816928a13c9b86e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
283KB

MD5
45bedbaaa0e6b33ca6d2c20ce6487e6b

SHA1
eb5583d2ce459c311ba5ce0a2a9e729c0a09a4a2

SHA256
1581b65e663cc2d6a6e645801306629618a323ef4ee757a45496ce3490405f6b

SHA512
6130a1b3736eb45262df5fe2b8c153ab0177ccb9f1a5737f541dc331a5c80433b6624cd1d60d0c7189a677feea3b122a1acd090f4edcbdcc816928a13c9b86e4

Download Submit
C:\Users\Admin\AppData\Local\Tempserver.exe
Filesize
283KB

MD5
45bedbaaa0e6b33ca6d2c20ce6487e6b

SHA1
eb5583d2ce459c311ba5ce0a2a9e729c0a09a4a2

SHA256
1581b65e663cc2d6a6e645801306629618a323ef4ee757a45496ce3490405f6b

SHA512
6130a1b3736eb45262df5fe2b8c153ab0177ccb9f1a5737f541dc331a5c80433b6624cd1d60d0c7189a677feea3b122a1acd090f4edcbdcc816928a13c9b86e4

Download Submit
C:\Users\Admin\AppData\Local\Tempserver.exe
Filesize
283KB

MD5
45bedbaaa0e6b33ca6d2c20ce6487e6b

SHA1
eb5583d2ce459c311ba5ce0a2a9e729c0a09a4a2

SHA256
1581b65e663cc2d6a6e645801306629618a323ef4ee757a45496ce3490405f6b

SHA512
6130a1b3736eb45262df5fe2b8c153ab0177ccb9f1a5737f541dc331a5c80433b6624cd1d60d0c7189a677feea3b122a1acd090f4edcbdcc816928a13c9b86e4

Download Submit
C:\Users\Admin\AppData\Local\Tempserver.exe
Filesize
283KB

MD5
45bedbaaa0e6b33ca6d2c20ce6487e6b

SHA1
eb5583d2ce459c311ba5ce0a2a9e729c0a09a4a2

SHA256
1581b65e663cc2d6a6e645801306629618a323ef4ee757a45496ce3490405f6b

SHA512
6130a1b3736eb45262df5fe2b8c153ab0177ccb9f1a5737f541dc331a5c80433b6624cd1d60d0c7189a677feea3b122a1acd090f4edcbdcc816928a13c9b86e4

Download Submit
\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
283KB

MD5
45bedbaaa0e6b33ca6d2c20ce6487e6b

SHA1
eb5583d2ce459c311ba5ce0a2a9e729c0a09a4a2

SHA256
1581b65e663cc2d6a6e645801306629618a323ef4ee757a45496ce3490405f6b

SHA512
6130a1b3736eb45262df5fe2b8c153ab0177ccb9f1a5737f541dc331a5c80433b6624cd1d60d0c7189a677feea3b122a1acd090f4edcbdcc816928a13c9b86e4

Download Submit
\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
283KB

MD5
45bedbaaa0e6b33ca6d2c20ce6487e6b

SHA1
eb5583d2ce459c311ba5ce0a2a9e729c0a09a4a2

SHA256
1581b65e663cc2d6a6e645801306629618a323ef4ee757a45496ce3490405f6b

SHA512
6130a1b3736eb45262df5fe2b8c153ab0177ccb9f1a5737f541dc331a5c80433b6624cd1d60d0c7189a677feea3b122a1acd090f4edcbdcc816928a13c9b86e4

Download Submit
memory/276-79-0x0000000000408AFE-mapping.dmp

Download
memory/276-90-0x0000000004DE5000-0x0000000004DF6000-memory.dmp

Filesize
68KB

Download
memory/840-75-0x00000000008B0000-0x00000000008FC000-memory.dmp

Filesize
304KB

Download
memory/840-87-0x0000000004DA5000-0x0000000004DB6000-memory.dmp

Filesize
68KB

Download
memory/840-72-0x0000000000000000-mapping.dmp

Download
memory/944-60-0x0000000000E80000-0x0000000000ECC000-memory.dmp

Filesize
304KB

Download
memory/944-62-0x0000000000470000-0x000000000047A000-memory.dmp

Filesize
40KB

Download
memory/944-61-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

Filesize
8KB

Download
memory/944-86-0x0000000004B75000-0x0000000004B86000-memory.dmp

Filesize
68KB

Download
memory/944-56-0x0000000000000000-mapping.dmp

Download
memory/1348-85-0x0000000000000000-mapping.dmp

Download
memory/1504-54-0x000007FEF47A0000-0x000007FEF51C3000-memory.dmp

Filesize
10.1MB

Download
memory/1504-59-0x0000000001F56000-0x0000000001F75000-memory.dmp

Filesize
124KB

Download
memory/1504-55-0x000007FEF3330000-0x000007FEF43C6000-memory.dmp

Filesize
16.6MB

Download
memory/1980-69-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1980-67-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1980-64-0x0000000000408AFE-mapping.dmp

Download
memory/1980-63-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads