njrat | 7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1

General

Target

7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe
Size

182KB
MD5

3f813aba1631a7a5ce2697b9929e459b
SHA1

6f866d5eb7b4e36a4c2854d2a16e70f2560791a2
SHA256

7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1
SHA512

46940c020a61d7bbe2455df6ecd5d5f112fd2ef476413c7d79223353b1d0b239223a7155956f5ae452d3285bc5ced6e8117c9c6334d6586a1b373ecb57d5c3b7
SSDEEP

3072:7hE1Mmq7x1+iNlp9EqxNZ32GhNvj43sJ/gTQcevUAKen:7i1MT7hp9E+J2GhNXBXMo

Score

10^/10

njrat hackednj trojan

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

HacKedNJ

C2

anunankis1.duckdns.org:1515

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Drops startup file 1 IoCs

Processes:

7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe

description	pid	process	target process
PID 4020 set thread context of 2132	4020	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe

Drops file in Windows directory 1 IoCs

Processes:

dw20.exe

description ioc process

File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp dw20.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	dw20.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

dw20.exe

description	pid	process
Token: SeRestorePrivilege	1968	dw20.exe
Token: SeBackupPrivilege	1968	dw20.exe
Token: SeBackupPrivilege	1968	dw20.exe
Token: SeBackupPrivilege	1968	dw20.exe
Token: SeBackupPrivilege	1968	dw20.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe

description	pid	process	target process
PID 4020 wrote to memory of 2132	4020	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe
PID 4020 wrote to memory of 2132	4020	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe
PID 4020 wrote to memory of 2132	4020	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe
PID 4020 wrote to memory of 2132	4020	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe
PID 4020 wrote to memory of 2132	4020	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe
PID 4020 wrote to memory of 2132	4020	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe
PID 4020 wrote to memory of 2132	4020	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe
PID 4020 wrote to memory of 2132	4020	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe
PID 2132 wrote to memory of 1968	2132	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe	dw20.exe
PID 2132 wrote to memory of 1968	2132	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe	dw20.exe
PID 2132 wrote to memory of 1968	2132	7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe
"C:\Users\Admin\AppData\Local\Temp\7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4020

C:\Users\Admin\AppData\Local\Temp\7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe
"C:\Users\Admin\AppData\Local\Temp\7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe"
2⤵
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:2132

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 1028
3⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:1968

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

3

T1082

Query Registry

2

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\7c0e2d228042abd250597fc95a5b2979cd72d93293bfbe29bb1de6d17fd145b1.exe.log
Filesize
128B

MD5
a5dcc7c9c08af7dddd82be5b036a4416

SHA1
4f998ca1526d199e355ffb435bae111a2779b994

SHA256
e24033ceec97fd03402b03acaaabd1d1e378e83bb1683afbccac760e00f8ead5

SHA512
56035de734836c0c39f0b48641c51c26adb6e79c6c65e23ca96603f71c95b8673e2ef853146e87efc899dd1878d0bbc2c82d91fbf0fce81c552048e986f9bb5a

Download Submit
memory/1968-139-0x0000000000000000-mapping.dmp

Download
memory/2132-133-0x0000000000000000-mapping.dmp

Download
memory/2132-134-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2132-137-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/2132-138-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/2132-140-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/4020-132-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/4020-136-0x0000000074C70000-0x0000000075221000-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