njrat | 78a5ad5af7285eab93881d931569fcd175e16cebea4046d001009d9c0021877c

General

Target

78a5ad5af7285eab93881d931569fcd175e16cebea4046d001009d9c0021877c.exe
Size

29KB
MD5

b445c934c30c3d4f09c400244519097e
SHA1

5db27bd785d26f0bad7bfb65284aa7a05bae61ad
SHA256

78a5ad5af7285eab93881d931569fcd175e16cebea4046d001009d9c0021877c
SHA512

841b25814a847735b25662ad96c913619b85d67f4986e8916d7b80708a8a6c2c1baaea648c46501b042626c62359d3fbc13a39dd6b027b5316a797c66ec73e14
SSDEEP

384:b0jZaBl7JXHU+WMyakbNl5ZgSjvSemqDyPrePsGBsbh0w4wlAokw9OhgOL1vYRGN:P7BU+WPXRjvEq0renBKh0p29SgRt7q

Score

10^/10

njrat xxx.laith.xxx evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

XxX.laith.XxX

C2

laith21388.no-ip.biz:1177

Mutex

082094b0627eab42aff3a5cb0627aaeb

Attributes

reg_key
082094b0627eab42aff3a5cb0627aaeb
splitter
|'|'|

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2020	Facebook.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1688	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\082094b0627eab42aff3a5cb0627aaeb.exe	Facebook.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\082094b0627eab42aff3a5cb0627aaeb.exe	Facebook.exe

Loads dropped DLL 1 IoCs

pid	Process
1612	78a5ad5af7285eab93881d931569fcd175e16cebea4046d001009d9c0021877c.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\082094b0627eab42aff3a5cb0627aaeb = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Facebook.exe\" .."	Facebook.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\082094b0627eab42aff3a5cb0627aaeb = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Facebook.exe\" .."	Facebook.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 16 IoCs

pid	Process
2020	Facebook.exe
2020	Facebook.exe
2020	Facebook.exe
2020	Facebook.exe
2020	Facebook.exe
2020	Facebook.exe
2020	Facebook.exe
2020	Facebook.exe
2020	Facebook.exe
2020	Facebook.exe
2020	Facebook.exe
2020	Facebook.exe
2020	Facebook.exe
2020	Facebook.exe
2020	Facebook.exe
2020	Facebook.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2020	Facebook.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 2020	1612	78a5ad5af7285eab93881d931569fcd175e16cebea4046d001009d9c0021877c.exe	26
PID 1612 wrote to memory of 2020	1612	78a5ad5af7285eab93881d931569fcd175e16cebea4046d001009d9c0021877c.exe	26
PID 1612 wrote to memory of 2020	1612	78a5ad5af7285eab93881d931569fcd175e16cebea4046d001009d9c0021877c.exe	26
PID 1612 wrote to memory of 2020	1612	78a5ad5af7285eab93881d931569fcd175e16cebea4046d001009d9c0021877c.exe	26
PID 2020 wrote to memory of 1688	2020	Facebook.exe	27
PID 2020 wrote to memory of 1688	2020	Facebook.exe	27
PID 2020 wrote to memory of 1688	2020	Facebook.exe	27
PID 2020 wrote to memory of 1688	2020	Facebook.exe	27

C:\Users\Admin\AppData\Local\Temp\78a5ad5af7285eab93881d931569fcd175e16cebea4046d001009d9c0021877c.exe
"C:\Users\Admin\AppData\Local\Temp\78a5ad5af7285eab93881d931569fcd175e16cebea4046d001009d9c0021877c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Users\Admin\AppData\Local\Temp\Facebook.exe
  "C:\Users\Admin\AppData\Local\Temp\Facebook.exe"
  2⤵
  - Executes dropped EXE
  - Drops startup file
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Facebook.exe" "Facebook.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1688

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Facebook.exe

Filesize
29KB

MD5
b445c934c30c3d4f09c400244519097e

SHA1
5db27bd785d26f0bad7bfb65284aa7a05bae61ad

SHA256
78a5ad5af7285eab93881d931569fcd175e16cebea4046d001009d9c0021877c

SHA512
841b25814a847735b25662ad96c913619b85d67f4986e8916d7b80708a8a6c2c1baaea648c46501b042626c62359d3fbc13a39dd6b027b5316a797c66ec73e14

Download Submit
C:\Users\Admin\AppData\Local\Temp\Facebook.exe

Filesize
29KB

MD5
b445c934c30c3d4f09c400244519097e

SHA1
5db27bd785d26f0bad7bfb65284aa7a05bae61ad

SHA256
78a5ad5af7285eab93881d931569fcd175e16cebea4046d001009d9c0021877c

SHA512
841b25814a847735b25662ad96c913619b85d67f4986e8916d7b80708a8a6c2c1baaea648c46501b042626c62359d3fbc13a39dd6b027b5316a797c66ec73e14

Download Submit
\Users\Admin\AppData\Local\Temp\Facebook.exe

Filesize
29KB

MD5
b445c934c30c3d4f09c400244519097e

SHA1
5db27bd785d26f0bad7bfb65284aa7a05bae61ad

SHA256
78a5ad5af7285eab93881d931569fcd175e16cebea4046d001009d9c0021877c

SHA512
841b25814a847735b25662ad96c913619b85d67f4986e8916d7b80708a8a6c2c1baaea648c46501b042626c62359d3fbc13a39dd6b027b5316a797c66ec73e14

Download Submit
memory/1612-54-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

Download
memory/1612-55-0x00000000748B0000-0x0000000074E5B000-memory.dmp

Filesize
5.7MB

Download
memory/1612-61-0x00000000748B0000-0x0000000074E5B000-memory.dmp

Filesize
5.7MB

Download
memory/1688-62-0x0000000000000000-mapping.dmp

Download
memory/2020-57-0x0000000000000000-mapping.dmp

Download
memory/2020-63-0x00000000748B0000-0x0000000074E5B000-memory.dmp

Filesize
5.7MB

Download
memory/2020-65-0x00000000748B0000-0x0000000074E5B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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