njrat | 2f01bed1f064d819090c4ae7f390d7ec9d63e2859c5553d1e96c16d627048f36

General

Target

JaffaCakes118_64eb3998e26459e4c3077ad4024a1a80.exe
Size

29KB
MD5

64eb3998e26459e4c3077ad4024a1a80
SHA1

1c3e26247f971fb777d9ba220e65a21d3c4e1323
SHA256

2f01bed1f064d819090c4ae7f390d7ec9d63e2859c5553d1e96c16d627048f36
SHA512

55c7388ccc7bb0abc63ac169a5d158faaf826899d7c3261c62a9c4238bf9c002b9ea3204c00589b62ab2015a6dcd481b6003dd28d2ab9fba69434456dcbb6856
SSDEEP

384:1+jNl7fFhYUEWnPx5rNCYmWmqDUhHevaGBsbh0w4wlAokw9OhgOL1vYRGOZz3ZYY:m77YUEk5HCYIqsHe9BKh0p29SgRxn

Score

10^/10

njrat victoriah discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

victoriah

C2

zacinemzabi.bounceme.net:91

Mutex

78eb78fcdfbb68ba8d69fee34d0c86a7

Attributes

reg_key
78eb78fcdfbb68ba8d69fee34d0c86a7
splitter
|'|'|

Signatures

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

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2220	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2052	mben.exe

Loads dropped DLL 1 IoCs

pid	Process
2408	JaffaCakes118_64eb3998e26459e4c3077ad4024a1a80.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_64eb3998e26459e4c3077ad4024a1a80.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mben.exe

Suspicious behavior: EnumeratesProcesses 41 IoCs

pid	Process
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe
2052	mben.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2052	mben.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2052	2408	JaffaCakes118_64eb3998e26459e4c3077ad4024a1a80.exe	30
PID 2408 wrote to memory of 2052	2408	JaffaCakes118_64eb3998e26459e4c3077ad4024a1a80.exe	30
PID 2408 wrote to memory of 2052	2408	JaffaCakes118_64eb3998e26459e4c3077ad4024a1a80.exe	30
PID 2408 wrote to memory of 2052	2408	JaffaCakes118_64eb3998e26459e4c3077ad4024a1a80.exe	30
PID 2052 wrote to memory of 2220	2052	mben.exe	31
PID 2052 wrote to memory of 2220	2052	mben.exe	31
PID 2052 wrote to memory of 2220	2052	mben.exe	31
PID 2052 wrote to memory of 2220	2052	mben.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64eb3998e26459e4c3077ad4024a1a80.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64eb3998e26459e4c3077ad4024a1a80.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408
- C:\ProgramData\mben.exe
  "C:\ProgramData\mben.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2052
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\ProgramData\mben.exe" "mben.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

1

T1562.004

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\ProgramData\mben.exe

Filesize
29KB

MD5
64eb3998e26459e4c3077ad4024a1a80

SHA1
1c3e26247f971fb777d9ba220e65a21d3c4e1323

SHA256
2f01bed1f064d819090c4ae7f390d7ec9d63e2859c5553d1e96c16d627048f36

SHA512
55c7388ccc7bb0abc63ac169a5d158faaf826899d7c3261c62a9c4238bf9c002b9ea3204c00589b62ab2015a6dcd481b6003dd28d2ab9fba69434456dcbb6856

Download Submit
memory/2052-11-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download
memory/2052-12-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download
memory/2052-13-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download
memory/2408-0-0x0000000074BB1000-0x0000000074BB2000-memory.dmp

Filesize
4KB

Download
memory/2408-1-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download
memory/2408-2-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download
memory/2408-10-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads