njrat | 6390420606e1cc53a9b1b4e0f5de74579b0d7f8e6a5764e756a5834a6e8e4ef1

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
20-10-2024 06:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Size

2.0MB
MD5

60ba21859995cc58f4c83f517f404e7f
SHA1

08ba459aa1703b30c438a697a1b4a928b535659e
SHA256

6390420606e1cc53a9b1b4e0f5de74579b0d7f8e6a5764e756a5834a6e8e4ef1
SHA512

0932af47841221151545548b6d8abdd312e1da29f44586025f792c1b8476c1c8464193fbd3d16a060537494622c6b2f6a2dcd4e9e73f71ead6c651d00f42db02
SSDEEP

49152:JTQhtsJUzvV9JlAaQWCt4oMXvQdUide+viDz372y7S7:VqFzt9ca9Ct4e5dNgzA

Score

10^/10

njrat trojan

Malware Config

Extracted

Family

njrat

Version

Stub

Mutex

fiouyasgdhiyfo

Attributes

reg_key
fiouyasgdhiyfo
splitter
|'|'|

Signatures

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

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: 33	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: 33	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: 33	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: 33	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: 33	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: 33	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: 33	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: 33	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: 33	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: 33	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: 33	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: 33	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: 33	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: 33	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: 33	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: 33	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: 33	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2000	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2000	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2000	2084	60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\60ba21859995cc58f4c83f517f404e7f_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\system32\cmd.exe
  "cmd.exe"
  2⤵
  PID:2000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2084-0-0x000000013F110000-0x000000013F686000-memory.dmp

Filesize
5.5MB

Download
memory/2084-1-0x00000000008B0000-0x00000000008BA000-memory.dmp

Filesize
40KB

Download
memory/2084-4-0x000000013F110000-0x000000013F686000-memory.dmp

Filesize
5.5MB

Download